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-rw-r--r--media/ffvpx/changes.patch13
-rw-r--r--media/ffvpx/libavcodec/bsf.c219
-rw-r--r--media/ffvpx/libavcodec/ff_options_table.h30
-rw-r--r--media/ffvpx/libavcodec/options.c2
-rw-r--r--media/ffvpx/libavcodec/options_table.h559
-rw-r--r--media/ffvpx/libavutil/dummy_funcs.c62
-rw-r--r--media/ffvpx/libavutil/moz.build1
-rw-r--r--media/ffvpx/libavutil/opt.c1994
8 files changed, 2774 insertions, 106 deletions
diff --git a/media/ffvpx/changes.patch b/media/ffvpx/changes.patch
index 9cb49afaf..49a49b26b 100644
--- a/media/ffvpx/changes.patch
+++ b/media/ffvpx/changes.patch
@@ -50,16 +50,3 @@ index 9fb8d0a..97ad3b9 100644
rgba_color[0] = rgba >> 24;
rgba_color[1] = rgba >> 16;
rgba_color[2] = rgba >> 8;
-diff --git a/media/ffvpx/libavcodec/options.c b/media/ffvpx/libavcodec/options.c
-index d8e3dbf..f25df2a 100644
---- a/media/ffvpx/libavcodec/options.c
-+++ b/media/ffvpx/libavcodec/options.c
-@@ -34,7 +34,7 @@
- #include <string.h>
-
- FF_DISABLE_DEPRECATION_WARNINGS
--#include "options_table.h"
-+#include "ff_options_table.h"
- FF_ENABLE_DEPRECATION_WARNINGS
-
- static const char* context_to_name(void* ptr) {
diff --git a/media/ffvpx/libavcodec/bsf.c b/media/ffvpx/libavcodec/bsf.c
new file mode 100644
index 000000000..88b7f29fe
--- /dev/null
+++ b/media/ffvpx/libavcodec/bsf.c
@@ -0,0 +1,219 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <string.h>
+
+#include "libavutil/log.h"
+#include "libavutil/mem.h"
+#include "libavutil/opt.h"
+
+#include "avcodec.h"
+#include "bsf.h"
+
+struct AVBSFInternal {
+ AVPacket *buffer_pkt;
+ int eof;
+};
+
+void av_bsf_free(AVBSFContext **pctx)
+{
+ AVBSFContext *ctx;
+
+ if (!pctx || !*pctx)
+ return;
+ ctx = *pctx;
+
+ if (ctx->filter->close)
+ ctx->filter->close(ctx);
+ if (ctx->filter->priv_class && ctx->priv_data)
+ av_opt_free(ctx->priv_data);
+
+ av_opt_free(ctx);
+
+ av_packet_free(&ctx->internal->buffer_pkt);
+ av_freep(&ctx->internal);
+ av_freep(&ctx->priv_data);
+
+ avcodec_parameters_free(&ctx->par_in);
+ avcodec_parameters_free(&ctx->par_out);
+
+ av_freep(pctx);
+}
+
+static void *bsf_child_next(void *obj, void *prev)
+{
+ AVBSFContext *ctx = obj;
+ if (!prev && ctx->filter->priv_class)
+ return ctx->priv_data;
+ return NULL;
+}
+
+static const AVClass bsf_class = {
+ .class_name = "AVBSFContext",
+ .item_name = av_default_item_name,
+ .version = LIBAVUTIL_VERSION_INT,
+ .child_next = bsf_child_next,
+ .child_class_next = ff_bsf_child_class_next,
+};
+
+const AVClass *av_bsf_get_class(void)
+{
+ return &bsf_class;
+}
+
+int av_bsf_alloc(const AVBitStreamFilter *filter, AVBSFContext **pctx)
+{
+ AVBSFContext *ctx;
+ int ret;
+
+ ctx = av_mallocz(sizeof(*ctx));
+ if (!ctx)
+ return AVERROR(ENOMEM);
+
+ ctx->av_class = &bsf_class;
+ ctx->filter = filter;
+
+ ctx->par_in = avcodec_parameters_alloc();
+ ctx->par_out = avcodec_parameters_alloc();
+ if (!ctx->par_in || !ctx->par_out) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ ctx->internal = av_mallocz(sizeof(*ctx->internal));
+ if (!ctx->internal) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ ctx->internal->buffer_pkt = av_packet_alloc();
+ if (!ctx->internal->buffer_pkt) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ av_opt_set_defaults(ctx);
+
+ /* allocate priv data and init private options */
+ if (filter->priv_data_size) {
+ ctx->priv_data = av_mallocz(filter->priv_data_size);
+ if (!ctx->priv_data) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ if (filter->priv_class) {
+ *(const AVClass **)ctx->priv_data = filter->priv_class;
+ av_opt_set_defaults(ctx->priv_data);
+ }
+ }
+
+ *pctx = ctx;
+ return 0;
+fail:
+ av_bsf_free(&ctx);
+ return ret;
+}
+
+int av_bsf_init(AVBSFContext *ctx)
+{
+ int ret, i;
+
+ /* check that the codec is supported */
+ if (ctx->filter->codec_ids) {
+ for (i = 0; ctx->filter->codec_ids[i] != AV_CODEC_ID_NONE; i++)
+ if (ctx->par_in->codec_id == ctx->filter->codec_ids[i])
+ break;
+ if (ctx->filter->codec_ids[i] == AV_CODEC_ID_NONE) {
+ const AVCodecDescriptor *desc = avcodec_descriptor_get(ctx->par_in->codec_id);
+ av_log(ctx, AV_LOG_ERROR, "Codec '%s' (%d) is not supported by the "
+ "bitstream filter '%s'. Supported codecs are: ",
+ desc ? desc->name : "unknown", ctx->par_in->codec_id, ctx->filter->name);
+ for (i = 0; ctx->filter->codec_ids[i] != AV_CODEC_ID_NONE; i++) {
+ desc = avcodec_descriptor_get(ctx->filter->codec_ids[i]);
+ av_log(ctx, AV_LOG_ERROR, "%s (%d) ",
+ desc ? desc->name : "unknown", ctx->filter->codec_ids[i]);
+ }
+ av_log(ctx, AV_LOG_ERROR, "\n");
+ return AVERROR(EINVAL);
+ }
+ }
+
+ /* initialize output parameters to be the same as input
+ * init below might overwrite that */
+ ret = avcodec_parameters_copy(ctx->par_out, ctx->par_in);
+ if (ret < 0)
+ return ret;
+
+ ctx->time_base_out = ctx->time_base_in;
+
+ if (ctx->filter->init) {
+ ret = ctx->filter->init(ctx);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt)
+{
+ if (!pkt || !pkt->data) {
+ ctx->internal->eof = 1;
+ return 0;
+ }
+
+ if (ctx->internal->eof) {
+ av_log(ctx, AV_LOG_ERROR, "A non-NULL packet sent after an EOF.\n");
+ return AVERROR(EINVAL);
+ }
+
+ if (ctx->internal->buffer_pkt->data ||
+ ctx->internal->buffer_pkt->side_data_elems)
+ return AVERROR(EAGAIN);
+
+ av_packet_move_ref(ctx->internal->buffer_pkt, pkt);
+
+ return 0;
+}
+
+int av_bsf_receive_packet(AVBSFContext *ctx, AVPacket *pkt)
+{
+ return ctx->filter->filter(ctx, pkt);
+}
+
+int ff_bsf_get_packet(AVBSFContext *ctx, AVPacket **pkt)
+{
+ AVBSFInternal *in = ctx->internal;
+ AVPacket *tmp_pkt;
+
+ if (in->eof)
+ return AVERROR_EOF;
+
+ if (!ctx->internal->buffer_pkt->data &&
+ !ctx->internal->buffer_pkt->side_data_elems)
+ return AVERROR(EAGAIN);
+
+ tmp_pkt = av_packet_alloc();
+ if (!tmp_pkt)
+ return AVERROR(ENOMEM);
+
+ *pkt = ctx->internal->buffer_pkt;
+ ctx->internal->buffer_pkt = tmp_pkt;
+
+ return 0;
+}
diff --git a/media/ffvpx/libavcodec/ff_options_table.h b/media/ffvpx/libavcodec/ff_options_table.h
deleted file mode 100644
index ee01275d3..000000000
--- a/media/ffvpx/libavcodec/ff_options_table.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (c) 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_OPTIONS_TABLE_H
-#define AVCODEC_OPTIONS_TABLE_H
-
-#include "libavutil/opt.h"
-static const AVOption avcodec_options[] = {
-{NULL},
-};
-
-#endif /* AVCODEC_OPTIONS_TABLE_H */
diff --git a/media/ffvpx/libavcodec/options.c b/media/ffvpx/libavcodec/options.c
index f25df2ab3..d8e3dbfa3 100644
--- a/media/ffvpx/libavcodec/options.c
+++ b/media/ffvpx/libavcodec/options.c
@@ -34,7 +34,7 @@
#include <string.h>
FF_DISABLE_DEPRECATION_WARNINGS
-#include "ff_options_table.h"
+#include "options_table.h"
FF_ENABLE_DEPRECATION_WARNINGS
static const char* context_to_name(void* ptr) {
diff --git a/media/ffvpx/libavcodec/options_table.h b/media/ffvpx/libavcodec/options_table.h
new file mode 100644
index 000000000..adfbe72bf
--- /dev/null
+++ b/media/ffvpx/libavcodec/options_table.h
@@ -0,0 +1,559 @@
+/*
+ * Copyright (c) 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_OPTIONS_TABLE_H
+#define AVCODEC_OPTIONS_TABLE_H
+
+#include <float.h>
+#include <limits.h>
+#include <stdint.h>
+
+#include "libavutil/opt.h"
+#include "avcodec.h"
+#include "version.h"
+
+#define OFFSET(x) offsetof(AVCodecContext,x)
+#define DEFAULT 0 //should be NAN but it does not work as it is not a constant in glibc as required by ANSI/ISO C
+//these names are too long to be readable
+#define V AV_OPT_FLAG_VIDEO_PARAM
+#define A AV_OPT_FLAG_AUDIO_PARAM
+#define S AV_OPT_FLAG_SUBTITLE_PARAM
+#define E AV_OPT_FLAG_ENCODING_PARAM
+#define D AV_OPT_FLAG_DECODING_PARAM
+
+#define AV_CODEC_DEFAULT_BITRATE 200*1000
+
+static const AVOption avcodec_options[] = {
+{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT64, {.i64 = AV_CODEC_DEFAULT_BITRATE }, 0, INT64_MAX, A|V|E},
+{"ab", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT64, {.i64 = 128*1000 }, 0, INT_MAX, A|E},
+{"bt", "Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far "
+ "ratecontrol is willing to deviate from the target average bitrate value. This is not related "
+ "to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality.",
+ OFFSET(bit_rate_tolerance), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE*20 }, 1, INT_MAX, V|E},
+{"flags", NULL, OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT }, 0, UINT_MAX, V|A|S|E|D, "flags"},
+{"unaligned", "allow decoders to produce unaligned output", 0, AV_OPT_TYPE_CONST, { .i64 = AV_CODEC_FLAG_UNALIGNED }, INT_MIN, INT_MAX, V | D, "flags" },
+{"mv4", "use four motion vectors per macroblock (MPEG-4)", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_4MV }, INT_MIN, INT_MAX, V|E, "flags"},
+{"qpel", "use 1/4-pel motion compensation", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_QPEL }, INT_MIN, INT_MAX, V|E, "flags"},
+{"loop", "use loop filter", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_LOOP_FILTER }, INT_MIN, INT_MAX, V|E, "flags"},
+{"qscale", "use fixed qscale", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_QSCALE }, INT_MIN, INT_MAX, 0, "flags"},
+#if FF_API_GMC
+{"gmc", "use gmc", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_GMC }, INT_MIN, INT_MAX, V|E, "flags"},
+#endif
+#if FF_API_MV0
+{"mv0", "always try a mb with mv=<0,0>", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_MV0 }, INT_MIN, INT_MAX, V|E, "flags"},
+#endif
+#if FF_API_INPUT_PRESERVED
+{"input_preserved", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_INPUT_PRESERVED }, INT_MIN, INT_MAX, 0, "flags"},
+#endif
+{"pass1", "use internal 2-pass ratecontrol in first pass mode", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_PASS1 }, INT_MIN, INT_MAX, 0, "flags"},
+{"pass2", "use internal 2-pass ratecontrol in second pass mode", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_PASS2 }, INT_MIN, INT_MAX, 0, "flags"},
+{"gray", "only decode/encode grayscale", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_GRAY }, INT_MIN, INT_MAX, V|E|D, "flags"},
+#if FF_API_EMU_EDGE
+{"emu_edge", "do not draw edges", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_EMU_EDGE }, INT_MIN, INT_MAX, 0, "flags"},
+#endif
+{"psnr", "error[?] variables will be set during encoding", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_PSNR }, INT_MIN, INT_MAX, V|E, "flags"},
+{"truncated", "Input bitstream might be randomly truncated", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_TRUNCATED }, INT_MIN, INT_MAX, V|D, "flags"},
+#if FF_API_NORMALIZE_AQP
+{"naq", "normalize adaptive quantization", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG_NORMALIZE_AQP }, INT_MIN, INT_MAX, V|E, "flags"},
+#endif
+{"ildct", "use interlaced DCT", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_INTERLACED_DCT }, INT_MIN, INT_MAX, V|E, "flags"},
+{"low_delay", "force low delay", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_LOW_DELAY }, INT_MIN, INT_MAX, V|D|E, "flags"},
+{"global_header", "place global headers in extradata instead of every keyframe", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_GLOBAL_HEADER }, INT_MIN, INT_MAX, V|A|E, "flags"},
+{"bitexact", "use only bitexact functions (except (I)DCT)", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_BITEXACT }, INT_MIN, INT_MAX, A|V|S|D|E, "flags"},
+{"aic", "H.263 advanced intra coding / MPEG-4 AC prediction", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_AC_PRED }, INT_MIN, INT_MAX, V|E, "flags"},
+{"ilme", "interlaced motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_INTERLACED_ME }, INT_MIN, INT_MAX, V|E, "flags"},
+{"cgop", "closed GOP", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_CLOSED_GOP }, INT_MIN, INT_MAX, V|E, "flags"},
+{"output_corrupt", "Output even potentially corrupted frames", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG_OUTPUT_CORRUPT }, INT_MIN, INT_MAX, V|D, "flags"},
+{"fast", "allow non-spec-compliant speedup tricks", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_FAST }, INT_MIN, INT_MAX, V|E, "flags2"},
+{"noout", "skip bitstream encoding", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_NO_OUTPUT }, INT_MIN, INT_MAX, V|E, "flags2"},
+{"ignorecrop", "ignore cropping information from sps", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_IGNORE_CROP }, INT_MIN, INT_MAX, V|D, "flags2"},
+{"local_header", "place global headers at every keyframe instead of in extradata", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_LOCAL_HEADER }, INT_MIN, INT_MAX, V|E, "flags2"},
+{"chunks", "Frame data might be split into multiple chunks", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_CHUNKS }, INT_MIN, INT_MAX, V|D, "flags2"},
+{"showall", "Show all frames before the first keyframe", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_SHOW_ALL }, INT_MIN, INT_MAX, V|D, "flags2"},
+{"export_mvs", "export motion vectors through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_EXPORT_MVS}, INT_MIN, INT_MAX, V|D, "flags2"},
+{"skip_manual", "do not skip samples and export skip information as frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_SKIP_MANUAL}, INT_MIN, INT_MAX, V|D, "flags2"},
+{"ass_ro_flush_noop", "do not reset ASS ReadOrder field on flush", 0, AV_OPT_TYPE_CONST, {.i64 = AV_CODEC_FLAG2_RO_FLUSH_NOOP}, INT_MIN, INT_MAX, S|D, "flags2"},
+#if FF_API_MOTION_EST
+{"me_method", "set motion estimation method", OFFSET(me_method), AV_OPT_TYPE_INT, {.i64 = ME_EPZS }, INT_MIN, INT_MAX, V|E, "me_method"},
+{"zero", "zero motion estimation (fastest)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_ZERO }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"full", "full motion estimation (slowest)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_FULL }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"epzs", "EPZS motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_EPZS }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"esa", "esa motion estimation (alias for full)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_FULL }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"tesa", "tesa motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_TESA }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"dia", "diamond motion estimation (alias for EPZS)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_EPZS }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"log", "log motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_LOG }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"phods", "phods motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_PHODS }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"x1", "X1 motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_X1 }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"hex", "hex motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_HEX }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"umh", "umh motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_UMH }, INT_MIN, INT_MAX, V|E, "me_method" },
+{"iter", "iter motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_ITER }, INT_MIN, INT_MAX, V|E, "me_method" },
+#endif
+{"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, INT_MIN, INT_MAX},
+{"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E},
+{"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D|E},
+{"ac", "set number of audio channels", OFFSET(channels), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, A|D|E},
+{"cutoff", "set cutoff bandwidth", OFFSET(cutoff), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, A|E},
+{"frame_size", NULL, OFFSET(frame_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, A|E},
+{"frame_number", NULL, OFFSET(frame_number), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"delay", NULL, OFFSET(delay), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"qcomp", "video quantizer scale compression (VBR). Constant of ratecontrol equation. "
+ "Recommended range for default rc_eq: 0.0-1.0",
+ OFFSET(qcompress), AV_OPT_TYPE_FLOAT, {.dbl = 0.5 }, -FLT_MAX, FLT_MAX, V|E},
+{"qblur", "video quantizer scale blur (VBR)", OFFSET(qblur), AV_OPT_TYPE_FLOAT, {.dbl = 0.5 }, -1, FLT_MAX, V|E},
+{"qmin", "minimum video quantizer scale (VBR)", OFFSET(qmin), AV_OPT_TYPE_INT, {.i64 = 2 }, -1, 69, V|E},
+{"qmax", "maximum video quantizer scale (VBR)", OFFSET(qmax), AV_OPT_TYPE_INT, {.i64 = 31 }, -1, 1024, V|E},
+{"qdiff", "maximum difference between the quantizer scales (VBR)", OFFSET(max_qdiff), AV_OPT_TYPE_INT, {.i64 = 3 }, INT_MIN, INT_MAX, V|E},
+{"bf", "set maximum number of B-frames between non-B-frames", OFFSET(max_b_frames), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, -1, INT_MAX, V|E},
+{"b_qfactor", "QP factor between P- and B-frames", OFFSET(b_quant_factor), AV_OPT_TYPE_FLOAT, {.dbl = 1.25 }, -FLT_MAX, FLT_MAX, V|E},
+#if FF_API_RC_STRATEGY
+{"rc_strategy", "ratecontrol method", OFFSET(rc_strategy), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+#if FF_API_PRIVATE_OPT
+{"b_strategy", "strategy to choose between I/P/B-frames", OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX, V|E},
+{"ps", "RTP payload size in bytes", OFFSET(rtp_payload_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+#if FF_API_STAT_BITS
+{"mv_bits", NULL, OFFSET(mv_bits), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"header_bits", NULL, OFFSET(header_bits), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"i_tex_bits", NULL, OFFSET(i_tex_bits), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"p_tex_bits", NULL, OFFSET(p_tex_bits), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"i_count", NULL, OFFSET(i_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"p_count", NULL, OFFSET(p_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"skip_count", NULL, OFFSET(skip_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"misc_bits", NULL, OFFSET(misc_bits), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"frame_bits", NULL, OFFSET(frame_bits), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#endif
+{"codec_tag", NULL, OFFSET(codec_tag), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"bug", "work around not autodetected encoder bugs", OFFSET(workaround_bugs), AV_OPT_TYPE_FLAGS, {.i64 = FF_BUG_AUTODETECT }, INT_MIN, INT_MAX, V|D, "bug"},
+{"autodetect", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_AUTODETECT }, INT_MIN, INT_MAX, V|D, "bug"},
+#if FF_API_OLD_MSMPEG4
+{"old_msmpeg4", "some old lavc-generated MSMPEG4v3 files (no autodetection)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_OLD_MSMPEG4 }, INT_MIN, INT_MAX, V|D, "bug"},
+#endif
+{"xvid_ilace", "Xvid interlacing bug (autodetected if FOURCC == XVIX)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_XVID_ILACE }, INT_MIN, INT_MAX, V|D, "bug"},
+{"ump4", "(autodetected if FOURCC == UMP4)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_UMP4 }, INT_MIN, INT_MAX, V|D, "bug"},
+{"no_padding", "padding bug (autodetected)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_NO_PADDING }, INT_MIN, INT_MAX, V|D, "bug"},
+{"amv", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_AMV }, INT_MIN, INT_MAX, V|D, "bug"},
+#if FF_API_AC_VLC
+{"ac_vlc", "illegal VLC bug (autodetected per FOURCC)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_AC_VLC }, INT_MIN, INT_MAX, V|D, "bug"},
+#endif
+{"qpel_chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_QPEL_CHROMA }, INT_MIN, INT_MAX, V|D, "bug"},
+{"std_qpel", "old standard qpel (autodetected per FOURCC/version)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_STD_QPEL }, INT_MIN, INT_MAX, V|D, "bug"},
+{"qpel_chroma2", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_QPEL_CHROMA2 }, INT_MIN, INT_MAX, V|D, "bug"},
+{"direct_blocksize", "direct-qpel-blocksize bug (autodetected per FOURCC/version)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_DIRECT_BLOCKSIZE }, INT_MIN, INT_MAX, V|D, "bug"},
+{"edge", "edge padding bug (autodetected per FOURCC/version)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_EDGE }, INT_MIN, INT_MAX, V|D, "bug"},
+{"hpel_chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_HPEL_CHROMA }, INT_MIN, INT_MAX, V|D, "bug"},
+{"dc_clip", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_DC_CLIP }, INT_MIN, INT_MAX, V|D, "bug"},
+{"ms", "work around various bugs in Microsoft's broken decoders", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_MS }, INT_MIN, INT_MAX, V|D, "bug"},
+{"trunc", "truncated frames", 0, AV_OPT_TYPE_CONST, {.i64 = FF_BUG_TRUNCATED}, INT_MIN, INT_MAX, V|D, "bug"},
+{"strict", "how strictly to follow the standards", OFFSET(strict_std_compliance), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, A|V|D|E, "strict"},
+{"very", "strictly conform to a older more strict version of the spec or reference software", 0, AV_OPT_TYPE_CONST, {.i64 = FF_COMPLIANCE_VERY_STRICT }, INT_MIN, INT_MAX, A|V|D|E, "strict"},
+{"strict", "strictly conform to all the things in the spec no matter what the consequences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_COMPLIANCE_STRICT }, INT_MIN, INT_MAX, A|V|D|E, "strict"},
+{"normal", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_COMPLIANCE_NORMAL }, INT_MIN, INT_MAX, A|V|D|E, "strict"},
+{"unofficial", "allow unofficial extensions", 0, AV_OPT_TYPE_CONST, {.i64 = FF_COMPLIANCE_UNOFFICIAL }, INT_MIN, INT_MAX, A|V|D|E, "strict"},
+{"experimental", "allow non-standardized experimental things", 0, AV_OPT_TYPE_CONST, {.i64 = FF_COMPLIANCE_EXPERIMENTAL }, INT_MIN, INT_MAX, A|V|D|E, "strict"},
+{"b_qoffset", "QP offset between P- and B-frames", OFFSET(b_quant_offset), AV_OPT_TYPE_FLOAT, {.dbl = 1.25 }, -FLT_MAX, FLT_MAX, V|E},
+{"err_detect", "set error detection flags", OFFSET(err_recognition), AV_OPT_TYPE_FLAGS, {.i64 = 0 }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"crccheck", "verify embedded CRCs", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_CRCCHECK }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"bitstream", "detect bitstream specification deviations", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_BITSTREAM }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"buffer", "detect improper bitstream length", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_BUFFER }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"explode", "abort decoding on minor error detection", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_EXPLODE }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"ignore_err", "ignore errors", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_IGNORE_ERR }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"careful", "consider things that violate the spec, are fast to check and have not been seen in the wild as errors", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_CAREFUL }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"compliant", "consider all spec non compliancies as errors", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_COMPLIANT }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"aggressive", "consider things that a sane encoder should not do as an error", 0, AV_OPT_TYPE_CONST, {.i64 = AV_EF_AGGRESSIVE }, INT_MIN, INT_MAX, A|V|D, "err_detect"},
+{"has_b_frames", NULL, OFFSET(has_b_frames), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"block_align", NULL, OFFSET(block_align), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#if FF_API_PRIVATE_OPT
+{"mpeg_quant", "use MPEG quantizers instead of H.263", OFFSET(mpeg_quant), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+#if FF_API_MPV_OPT
+{"qsquish", "deprecated, use encoder private options instead", OFFSET(rc_qsquish), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, 0, 99, V|E},
+{"rc_qmod_amp", "deprecated, use encoder private options instead", OFFSET(rc_qmod_amp), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, -FLT_MAX, FLT_MAX, V|E},
+{"rc_qmod_freq", "deprecated, use encoder private options instead", OFFSET(rc_qmod_freq), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+{"rc_override_count", NULL, OFFSET(rc_override_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#if FF_API_MPV_OPT
+{"rc_eq", "deprecated, use encoder private options instead", OFFSET(rc_eq), AV_OPT_TYPE_STRING, {.str = NULL}, CHAR_MIN, CHAR_MAX, V|E},
+#endif
+{"maxrate", "maximum bitrate (in bits/s). Used for VBV together with bufsize.", OFFSET(rc_max_rate), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT_MAX, V|A|E},
+{"minrate", "minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise.",
+ OFFSET(rc_min_rate), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
+{"bufsize", "set ratecontrol buffer size (in bits)", OFFSET(rc_buffer_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, A|V|E},
+#if FF_API_MPV_OPT
+{"rc_buf_aggressivity", "deprecated, use encoder private options instead", OFFSET(rc_buffer_aggressivity), AV_OPT_TYPE_FLOAT, {.dbl = 1.0 }, -FLT_MAX, FLT_MAX, V|E},
+#endif
+{"i_qfactor", "QP factor between P- and I-frames", OFFSET(i_quant_factor), AV_OPT_TYPE_FLOAT, {.dbl = -0.8 }, -FLT_MAX, FLT_MAX, V|E},
+{"i_qoffset", "QP offset between P- and I-frames", OFFSET(i_quant_offset), AV_OPT_TYPE_FLOAT, {.dbl = 0.0 }, -FLT_MAX, FLT_MAX, V|E},
+#if FF_API_MPV_OPT
+{"rc_init_cplx", "deprecated, use encoder private options instead", OFFSET(rc_initial_cplx), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, -FLT_MAX, FLT_MAX, V|E},
+#endif
+{"dct", "DCT algorithm", OFFSET(dct_algo), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, V|E, "dct"},
+{"auto", "autoselect a good one", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_AUTO }, INT_MIN, INT_MAX, V|E, "dct"},
+{"fastint", "fast integer", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_FASTINT }, INT_MIN, INT_MAX, V|E, "dct"},
+{"int", "accurate integer", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_INT }, INT_MIN, INT_MAX, V|E, "dct"},
+{"mmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_MMX }, INT_MIN, INT_MAX, V|E, "dct"},
+{"altivec", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_ALTIVEC }, INT_MIN, INT_MAX, V|E, "dct"},
+{"faan", "floating point AAN DCT", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DCT_FAAN }, INT_MIN, INT_MAX, V|E, "dct"},
+{"lumi_mask", "compresses bright areas stronger than medium ones", OFFSET(lumi_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, V|E},
+{"tcplx_mask", "temporal complexity masking", OFFSET(temporal_cplx_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, V|E},
+{"scplx_mask", "spatial complexity masking", OFFSET(spatial_cplx_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, V|E},
+{"p_mask", "inter masking", OFFSET(p_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, V|E},
+{"dark_mask", "compresses dark areas stronger than medium ones", OFFSET(dark_masking), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, -FLT_MAX, FLT_MAX, V|E},
+{"idct", "select IDCT implementation", OFFSET(idct_algo), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, V|E|D, "idct"},
+{"auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_AUTO }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"int", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_INT }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"simple", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLE }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"simplemmx", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEMMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"arm", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_ARM }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"altivec", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_ALTIVEC }, INT_MIN, INT_MAX, V|E|D, "idct"},
+#if FF_API_ARCH_SH4
+{"sh4", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SH4 }, INT_MIN, INT_MAX, V|E|D, "idct"},
+#endif
+{"simplearm", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEARM }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"simplearmv5te", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEARMV5TE }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"simplearmv6", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEARMV6 }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"simpleneon", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLENEON }, INT_MIN, INT_MAX, V|E|D, "idct"},
+#if FF_API_ARCH_ALPHA
+{"simplealpha", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEALPHA }, INT_MIN, INT_MAX, V|E|D, "idct"},
+#endif
+#if FF_API_UNUSED_MEMBERS
+{"ipp", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_IPP }, INT_MIN, INT_MAX, V|E|D, "idct"},
+#endif /* FF_API_UNUSED_MEMBERS */
+{"xvid", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_XVID }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"xvidmmx", "deprecated, for compatibility only", 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_XVID }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"faani", "floating point AAN IDCT", 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_FAAN }, INT_MIN, INT_MAX, V|D|E, "idct"},
+{"simpleauto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_IDCT_SIMPLEAUTO }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"slice_count", NULL, OFFSET(slice_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"ec", "set error concealment strategy", OFFSET(error_concealment), AV_OPT_TYPE_FLAGS, {.i64 = 3 }, INT_MIN, INT_MAX, V|D, "ec"},
+{"guess_mvs", "iterative motion vector (MV) search (slow)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_EC_GUESS_MVS }, INT_MIN, INT_MAX, V|D, "ec"},
+{"deblock", "use strong deblock filter for damaged MBs", 0, AV_OPT_TYPE_CONST, {.i64 = FF_EC_DEBLOCK }, INT_MIN, INT_MAX, V|D, "ec"},
+{"favor_inter", "favor predicting from the previous frame", 0, AV_OPT_TYPE_CONST, {.i64 = FF_EC_FAVOR_INTER }, INT_MIN, INT_MAX, V|D, "ec"},
+{"bits_per_coded_sample", NULL, OFFSET(bits_per_coded_sample), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#if FF_API_PRIVATE_OPT
+{"pred", "prediction method", OFFSET(prediction_method), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E, "pred"},
+{"left", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PRED_LEFT }, INT_MIN, INT_MAX, V|E, "pred"},
+{"plane", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PRED_PLANE }, INT_MIN, INT_MAX, V|E, "pred"},
+{"median", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PRED_MEDIAN }, INT_MIN, INT_MAX, V|E, "pred"},
+#endif
+{"aspect", "sample aspect ratio", OFFSET(sample_aspect_ratio), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, 10, V|E},
+{"sar", "sample aspect ratio", OFFSET(sample_aspect_ratio), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, 0, 10, V|E},
+{"debug", "print specific debug info", OFFSET(debug), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT }, 0, INT_MAX, V|A|S|E|D, "debug"},
+{"pict", "picture info", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_PICT_INFO }, INT_MIN, INT_MAX, V|D, "debug"},
+{"rc", "rate control", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_RC }, INT_MIN, INT_MAX, V|E, "debug"},
+{"bitstream", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_BITSTREAM }, INT_MIN, INT_MAX, V|D, "debug"},
+{"mb_type", "macroblock (MB) type", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_MB_TYPE }, INT_MIN, INT_MAX, V|D, "debug"},
+{"qp", "per-block quantization parameter (QP)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_QP }, INT_MIN, INT_MAX, V|D, "debug"},
+#if FF_API_DEBUG_MV
+{"mv", "motion vector", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_MV }, INT_MIN, INT_MAX, V|D, "debug"},
+#endif
+{"dct_coeff", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_DCT_COEFF }, INT_MIN, INT_MAX, V|D, "debug"},
+{"green_metadata", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_GREEN_MD }, INT_MIN, INT_MAX, V|D, "debug"},
+{"skip", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_SKIP }, INT_MIN, INT_MAX, V|D, "debug"},
+{"startcode", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_STARTCODE }, INT_MIN, INT_MAX, V|D, "debug"},
+#if FF_API_UNUSED_MEMBERS
+{"pts", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_PTS }, INT_MIN, INT_MAX, V|D, "debug"},
+#endif /* FF_API_UNUSED_MEMBERS */
+{"er", "error recognition", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_ER }, INT_MIN, INT_MAX, V|D, "debug"},
+{"mmco", "memory management control operations (H.264)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_MMCO }, INT_MIN, INT_MAX, V|D, "debug"},
+{"bugs", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_BUGS }, INT_MIN, INT_MAX, V|D, "debug"},
+{"vis_qp", "visualize quantization parameter (QP), lower QP are tinted greener", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_VIS_QP }, INT_MIN, INT_MAX, V|D, "debug"},
+{"vis_mb_type", "visualize block types", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_VIS_MB_TYPE }, INT_MIN, INT_MAX, V|D, "debug"},
+{"buffers", "picture buffer allocations", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_BUFFERS }, INT_MIN, INT_MAX, V|D, "debug"},
+{"thread_ops", "threading operations", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_THREADS }, INT_MIN, INT_MAX, V|A|D, "debug"},
+{"nomc", "skip motion compensation", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_NOMC }, INT_MIN, INT_MAX, V|A|D, "debug"},
+#if FF_API_VISMV
+{"vismv", "visualize motion vectors (MVs) (deprecated)", OFFSET(debug_mv), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT }, 0, INT_MAX, V|D, "debug_mv"},
+{"pf", "forward predicted MVs of P-frames", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_VIS_MV_P_FOR }, INT_MIN, INT_MAX, V|D, "debug_mv"},
+{"bf", "forward predicted MVs of B-frames", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_VIS_MV_B_FOR }, INT_MIN, INT_MAX, V|D, "debug_mv"},
+{"bb", "backward predicted MVs of B-frames", 0, AV_OPT_TYPE_CONST, {.i64 = FF_DEBUG_VIS_MV_B_BACK }, INT_MIN, INT_MAX, V|D, "debug_mv"},
+#endif
+{"cmp", "full-pel ME compare function", OFFSET(me_cmp), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"subcmp", "sub-pel ME compare function", OFFSET(me_sub_cmp), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"mbcmp", "macroblock compare function", OFFSET(mb_cmp), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"ildctcmp", "interlaced DCT compare function", OFFSET(ildct_cmp), AV_OPT_TYPE_INT, {.i64 = FF_CMP_VSAD }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"dia_size", "diamond type & size for motion estimation", OFFSET(dia_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+{"last_pred", "amount of motion predictors from the previous frame", OFFSET(last_predictor_count), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#if FF_API_PRIVATE_OPT
+{"preme", "pre motion estimation", OFFSET(pre_me), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+{"precmp", "pre motion estimation compare function", OFFSET(me_pre_cmp), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"sad", "sum of absolute differences, fast", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SAD }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"sse", "sum of squared errors", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SSE }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"satd", "sum of absolute Hadamard transformed differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SATD }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"dct", "sum of absolute DCT transformed differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCT }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"psnr", "sum of squared quantization errors (avoid, low quality)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_PSNR }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"bit", "number of bits needed for the block", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_BIT }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"rd", "rate distortion optimal, slow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_RD }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"zero", "0", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_ZERO }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"vsad", "sum of absolute vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSAD }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"vsse", "sum of squared vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSSE }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"nsse", "noise preserving sum of squared differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_NSSE }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+#if CONFIG_SNOW_ENCODER
+{"w53", "5/3 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_W53 }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"w97", "9/7 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_W97 }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+#endif
+{"dctmax", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_CHROMA }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+{"pre_dia_size", "diamond type & size for motion estimation pre-pass", OFFSET(pre_dia_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+{"subq", "sub-pel motion estimation quality", OFFSET(me_subpel_quality), AV_OPT_TYPE_INT, {.i64 = 8 }, INT_MIN, INT_MAX, V|E},
+#if FF_API_AFD
+{"dtg_active_format", NULL, OFFSET(dtg_active_format), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#endif
+{"me_range", "limit motion vectors range (1023 for DivX player)", OFFSET(me_range), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#if FF_API_QUANT_BIAS
+{"ibias", "intra quant bias", OFFSET(intra_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, V|E},
+{"pbias", "inter quant bias", OFFSET(inter_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, V|E},
+#endif
+{"global_quality", NULL, OFFSET(global_quality), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
+#if FF_API_CODER_TYPE
+{"coder", NULL, OFFSET(coder_type), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E, "coder"},
+{"vlc", "variable length coder / Huffman coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_VLC }, INT_MIN, INT_MAX, V|E, "coder"},
+{"ac", "arithmetic coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_AC }, INT_MIN, INT_MAX, V|E, "coder"},
+{"raw", "raw (no encoding)", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_RAW }, INT_MIN, INT_MAX, V|E, "coder"},
+{"rle", "run-length coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_RLE }, INT_MIN, INT_MAX, V|E, "coder"},
+#if FF_API_UNUSED_MEMBERS
+{"deflate", "deflate-based coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_DEFLATE }, INT_MIN, INT_MAX, V|E, "coder"},
+#endif /* FF_API_UNUSED_MEMBERS */
+#endif /* FF_API_CODER_TYPE */
+#if FF_API_PRIVATE_OPT
+{"context", "context model", OFFSET(context_model), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+{"slice_flags", NULL, OFFSET(slice_flags), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#if FF_API_XVMC
+{"xvmc_acceleration", NULL, OFFSET(xvmc_acceleration), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#endif /* FF_API_XVMC */
+{"mbd", "macroblock decision algorithm (high quality mode)", OFFSET(mb_decision), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, 2, V|E, "mbd"},
+{"simple", "use mbcmp", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MB_DECISION_SIMPLE }, INT_MIN, INT_MAX, V|E, "mbd"},
+{"bits", "use fewest bits", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MB_DECISION_BITS }, INT_MIN, INT_MAX, V|E, "mbd"},
+{"rd", "use best rate distortion", 0, AV_OPT_TYPE_CONST, {.i64 = FF_MB_DECISION_RD }, INT_MIN, INT_MAX, V|E, "mbd"},
+#if FF_API_STREAM_CODEC_TAG
+{"stream_codec_tag", NULL, OFFSET(stream_codec_tag), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+#endif
+#if FF_API_PRIVATE_OPT
+{"sc_threshold", "scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+#if FF_API_MPV_OPT
+{"lmin", "deprecated, use encoder private options instead", OFFSET(lmin), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|E},
+{"lmax", "deprecated, use encoder private options instead", OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|E},
+#endif
+#if FF_API_PRIVATE_OPT
+{"nr", "noise reduction", OFFSET(noise_reduction), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+{"rc_init_occupancy", "number of bits which should be loaded into the rc buffer before decoding starts", OFFSET(rc_initial_buffer_occupancy), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+{"flags2", NULL, OFFSET(flags2), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT}, 0, UINT_MAX, V|A|E|D, "flags2"},
+#if FF_API_ERROR_RATE
+{"error", NULL, OFFSET(error_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+{"threads", "set the number of threads", OFFSET(thread_count), AV_OPT_TYPE_INT, {.i64 = 1 }, 0, INT_MAX, V|A|E|D, "threads"},
+{"auto", "autodetect a suitable number of threads to use", 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, INT_MIN, INT_MAX, V|E|D, "threads"},
+#if FF_API_MPV_OPT
+{"me_threshold", "motion estimation threshold", OFFSET(me_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+{"mb_threshold", "macroblock threshold", OFFSET(mb_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+{"dc", "intra_dc_precision", OFFSET(intra_dc_precision), AV_OPT_TYPE_INT, {.i64 = 0 }, -8, 16, V|E},
+{"nssew", "nsse weight", OFFSET(nsse_weight), AV_OPT_TYPE_INT, {.i64 = 8 }, INT_MIN, INT_MAX, V|E},
+{"skip_top", "number of macroblock rows at the top which are skipped", OFFSET(skip_top), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|D},
+{"skip_bottom", "number of macroblock rows at the bottom which are skipped", OFFSET(skip_bottom), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|D},
+{"profile", NULL, OFFSET(profile), AV_OPT_TYPE_INT, {.i64 = FF_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, V|A|E, "profile"},
+{"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, V|A|E, "profile"},
+{"aac_main", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_MAIN }, INT_MIN, INT_MAX, A|E, "profile"},
+{"aac_low", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_LOW }, INT_MIN, INT_MAX, A|E, "profile"},
+{"aac_ssr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_SSR }, INT_MIN, INT_MAX, A|E, "profile"},
+{"aac_ltp", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_LTP }, INT_MIN, INT_MAX, A|E, "profile"},
+{"aac_he", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_HE }, INT_MIN, INT_MAX, A|E, "profile"},
+{"aac_he_v2", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_HE_V2 }, INT_MIN, INT_MAX, A|E, "profile"},
+{"aac_ld", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_LD }, INT_MIN, INT_MAX, A|E, "profile"},
+{"aac_eld", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_AAC_ELD }, INT_MIN, INT_MAX, A|E, "profile"},
+{"mpeg2_aac_low", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG2_AAC_LOW }, INT_MIN, INT_MAX, A|E, "profile"},
+{"mpeg2_aac_he", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG2_AAC_HE }, INT_MIN, INT_MAX, A|E, "profile"},
+{"dts", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS }, INT_MIN, INT_MAX, A|E, "profile"},
+{"dts_es", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS_ES }, INT_MIN, INT_MAX, A|E, "profile"},
+{"dts_96_24", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS_96_24 }, INT_MIN, INT_MAX, A|E, "profile"},
+{"dts_hd_hra", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS_HD_HRA }, INT_MIN, INT_MAX, A|E, "profile"},
+{"dts_hd_ma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_DTS_HD_MA }, INT_MIN, INT_MAX, A|E, "profile"},
+{"mpeg4_sp", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG4_SIMPLE }, INT_MIN, INT_MAX, V|E, "profile"},
+{"mpeg4_core", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG4_CORE }, INT_MIN, INT_MAX, V|E, "profile"},
+{"mpeg4_main", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG4_MAIN }, INT_MIN, INT_MAX, V|E, "profile"},
+{"mpeg4_asp", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_PROFILE_MPEG4_ADVANCED_SIMPLE }, INT_MIN, INT_MAX, V|E, "profile"},
+{"level", NULL, OFFSET(level), AV_OPT_TYPE_INT, {.i64 = FF_LEVEL_UNKNOWN }, INT_MIN, INT_MAX, V|A|E, "level"},
+{"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_LEVEL_UNKNOWN }, INT_MIN, INT_MAX, V|A|E, "level"},
+{"lowres", "decode at 1= 1/2, 2=1/4, 3=1/8 resolutions", OFFSET(lowres), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|A|D},
+#if FF_API_PRIVATE_OPT
+{"skip_threshold", "frame skip threshold", OFFSET(frame_skip_threshold), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+{"skip_factor", "frame skip factor", OFFSET(frame_skip_factor), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+{"skip_exp", "frame skip exponent", OFFSET(frame_skip_exp), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+{"skipcmp", "frame skip compare function", OFFSET(frame_skip_cmp), AV_OPT_TYPE_INT, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, V|E, "cmp_func"},
+#endif
+#if FF_API_MPV_OPT
+{"border_mask", "deprecated, use encoder private options instead", OFFSET(border_masking), AV_OPT_TYPE_FLOAT, {.dbl = DEFAULT }, -FLT_MAX, FLT_MAX, V|E},
+#endif
+{"mblmin", "minimum macroblock Lagrange factor (VBR)", OFFSET(mb_lmin), AV_OPT_TYPE_INT, {.i64 = FF_QP2LAMBDA * 2 }, 1, FF_LAMBDA_MAX, V|E},
+{"mblmax", "maximum macroblock Lagrange factor (VBR)", OFFSET(mb_lmax), AV_OPT_TYPE_INT, {.i64 = FF_QP2LAMBDA * 31 }, 1, FF_LAMBDA_MAX, V|E},
+#if FF_API_PRIVATE_OPT
+{"mepc", "motion estimation bitrate penalty compensation (1.0 = 256)", OFFSET(me_penalty_compensation), AV_OPT_TYPE_INT, {.i64 = 256 }, INT_MIN, INT_MAX, V|E},
+#endif
+{"skip_loop_filter", "skip loop filtering process for the selected frames", OFFSET(skip_loop_filter), AV_OPT_TYPE_INT, {.i64 = AVDISCARD_DEFAULT }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"skip_idct" , "skip IDCT/dequantization for the selected frames", OFFSET(skip_idct), AV_OPT_TYPE_INT, {.i64 = AVDISCARD_DEFAULT }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"skip_frame" , "skip decoding for the selected frames", OFFSET(skip_frame), AV_OPT_TYPE_INT, {.i64 = AVDISCARD_DEFAULT }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"none" , "discard no frame", 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_NONE }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"default" , "discard useless frames", 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_DEFAULT }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"noref" , "discard all non-reference frames", 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_NONREF }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"bidir" , "discard all bidirectional frames", 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_BIDIR }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"nokey" , "discard all frames except keyframes", 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_NONKEY }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"nointra" , "discard all frames except I frames", 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_NONINTRA}, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"all" , "discard all frames", 0, AV_OPT_TYPE_CONST, {.i64 = AVDISCARD_ALL }, INT_MIN, INT_MAX, V|D, "avdiscard"},
+{"bidir_refine", "refine the two motion vectors used in bidirectional macroblocks", OFFSET(bidir_refine), AV_OPT_TYPE_INT, {.i64 = 1 }, 0, 4, V|E},
+#if FF_API_PRIVATE_OPT
+{"brd_scale", "downscale frames for dynamic B-frame decision", OFFSET(brd_scale), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, 10, V|E},
+#endif
+{"keyint_min", "minimum interval between IDR-frames", OFFSET(keyint_min), AV_OPT_TYPE_INT, {.i64 = 25 }, INT_MIN, INT_MAX, V|E},
+{"refs", "reference frames to consider for motion compensation", OFFSET(refs), AV_OPT_TYPE_INT, {.i64 = 1 }, INT_MIN, INT_MAX, V|E},
+#if FF_API_PRIVATE_OPT
+{"chromaoffset", "chroma QP offset from luma", OFFSET(chromaoffset), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
+{"trellis", "rate-distortion optimal quantization", OFFSET(trellis), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
+#if FF_API_UNUSED_MEMBERS
+{"sc_factor", "multiplied by qscale for each frame and added to scene_change_score", OFFSET(scenechange_factor), AV_OPT_TYPE_INT, {.i64 = 6 }, 0, INT_MAX, V|E},
+#endif /* FF_API_UNUSED_MEMBERS */
+{"mv0_threshold", NULL, OFFSET(mv0_threshold), AV_OPT_TYPE_INT, {.i64 = 256 }, 0, INT_MAX, V|E},
+#if FF_API_PRIVATE_OPT
+{"b_sensitivity", "adjust sensitivity of b_frame_strategy 1", OFFSET(b_sensitivity), AV_OPT_TYPE_INT, {.i64 = 40 }, 1, INT_MAX, V|E},
+#endif
+{"compression_level", NULL, OFFSET(compression_level), AV_OPT_TYPE_INT, {.i64 = FF_COMPRESSION_DEFAULT }, INT_MIN, INT_MAX, V|A|E},
+#if FF_API_PRIVATE_OPT
+{"min_prediction_order", NULL, OFFSET(min_prediction_order), AV_OPT_TYPE_INT, {.i64 = -1 }, INT_MIN, INT_MAX, A|E},
+{"max_prediction_order", NULL, OFFSET(max_prediction_order), AV_OPT_TYPE_INT, {.i64 = -1 }, INT_MIN, INT_MAX, A|E},
+{"timecode_frame_start", "GOP timecode frame start number, in non-drop-frame format", OFFSET(timecode_frame_start), AV_OPT_TYPE_INT64, {.i64 = -1 }, -1, INT64_MAX, V|E},
+#endif
+{"bits_per_raw_sample", NULL, OFFSET(bits_per_raw_sample), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
+{"channel_layout", NULL, OFFSET(channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|E|D, "channel_layout"},
+{"request_channel_layout", NULL, OFFSET(request_channel_layout), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT64_MAX, A|D, "request_channel_layout"},
+{"rc_max_vbv_use", NULL, OFFSET(rc_max_available_vbv_use), AV_OPT_TYPE_FLOAT, {.dbl = 0 }, 0.0, FLT_MAX, V|E},
+{"rc_min_vbv_use", NULL, OFFSET(rc_min_vbv_overflow_use), AV_OPT_TYPE_FLOAT, {.dbl = 3 }, 0.0, FLT_MAX, V|E},
+{"ticks_per_frame", NULL, OFFSET(ticks_per_frame), AV_OPT_TYPE_INT, {.i64 = 1 }, 1, INT_MAX, A|V|E|D},
+{"color_primaries", "color primaries", OFFSET(color_primaries), AV_OPT_TYPE_INT, {.i64 = AVCOL_PRI_UNSPECIFIED }, 1, AVCOL_PRI_NB-1, V|E|D, "color_primaries_type"},
+{"bt709", "BT.709", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_BT709 }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"bt470m", "BT.470 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_BT470M }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"bt470bg", "BT.470 BG", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_BT470BG }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"smpte170m", "SMPTE 170 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_SMPTE170M }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"smpte240m", "SMPTE 240 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_SMPTE240M }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"film", "Film", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_FILM }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"bt2020", "BT.2020", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_BT2020 }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"smpte428_1", "SMPTE ST 428-1", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_PRI_SMPTEST428_1 }, INT_MIN, INT_MAX, V|E|D, "color_primaries_type"},
+{"color_trc", "color transfer characteristics", OFFSET(color_trc), AV_OPT_TYPE_INT, {.i64 = AVCOL_TRC_UNSPECIFIED }, 1, AVCOL_TRC_NB-1, V|E|D, "color_trc_type"},
+{"bt709", "BT.709", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_BT709 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"gamma22", "BT.470 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_GAMMA22 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"gamma28", "BT.470 BG", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_GAMMA28 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"smpte170m", "SMPTE 170 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_SMPTE170M }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"smpte240m", "SMPTE 240 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_SMPTE240M }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"linear", "Linear", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_LINEAR }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"log", "Log", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_LOG }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"log_sqrt", "Log square root", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_LOG_SQRT }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"iec61966_2_4", "IEC 61966-2-4", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_IEC61966_2_4 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"bt1361", "BT.1361", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_BT1361_ECG }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"iec61966_2_1", "IEC 61966-2-1", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_IEC61966_2_1 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"bt2020_10bit", "BT.2020 - 10 bit", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_BT2020_10 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"bt2020_12bit", "BT.2020 - 12 bit", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_BT2020_12 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"smpte2084", "SMPTE ST 2084", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_SMPTEST2084 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"smpte428_1", "SMPTE ST 428-1", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_TRC_SMPTEST428_1 }, INT_MIN, INT_MAX, V|E|D, "color_trc_type"},
+{"colorspace", "color space", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64 = AVCOL_SPC_UNSPECIFIED }, 0, AVCOL_SPC_NB-1, V|E|D, "colorspace_type"},
+{"rgb", "RGB", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_RGB }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"bt709", "BT.709", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_BT709 }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"fcc", "FCC", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_FCC }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"bt470bg", "BT.470 BG", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_BT470BG }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"smpte170m", "SMPTE 170 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_SMPTE170M }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"smpte240m", "SMPTE 240 M", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_SMPTE240M }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"ycocg", "YCOCG", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_YCOCG }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"bt2020_ncl", "BT.2020 NCL", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_BT2020_NCL }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"bt2020_cl", "BT.2020 CL", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_SPC_BT2020_CL }, INT_MIN, INT_MAX, V|E|D, "colorspace_type"},
+{"color_range", "color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64 = AVCOL_RANGE_UNSPECIFIED }, 0, AVCOL_RANGE_NB-1, V|E|D, "color_range_type"},
+{"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "color_range_type"},
+{"mpeg", "MPEG (219*2^(n-8))", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_MPEG }, INT_MIN, INT_MAX, V|E|D, "color_range_type"},
+{"jpeg", "JPEG (2^n-1)", 0, AV_OPT_TYPE_CONST, {.i64 = AVCOL_RANGE_JPEG }, INT_MIN, INT_MAX, V|E|D, "color_range_type"},
+{"chroma_sample_location", "chroma sample location", OFFSET(chroma_sample_location), AV_OPT_TYPE_INT, {.i64 = AVCHROMA_LOC_UNSPECIFIED }, 0, AVCHROMA_LOC_NB-1, V|E|D, "chroma_sample_location_type"},
+{"unspecified", "Unspecified", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_UNSPECIFIED }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"},
+{"left", "Left", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_LEFT }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"},
+{"center", "Center", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_CENTER }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"},
+{"topleft", "Top-left", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_TOPLEFT }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"},
+{"top", "Top", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_TOP }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"},
+{"bottomleft", "Bottom-left", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_BOTTOMLEFT }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"},
+{"bottom", "Bottom", 0, AV_OPT_TYPE_CONST, {.i64 = AVCHROMA_LOC_BOTTOM }, INT_MIN, INT_MAX, V|E|D, "chroma_sample_location_type"},
+{"log_level_offset", "set the log level offset", OFFSET(log_level_offset), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN, INT_MAX },
+{"slices", "set the number of slices, used in parallelized encoding", OFFSET(slices), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, V|E},
+{"thread_type", "select multithreading type", OFFSET(thread_type), AV_OPT_TYPE_FLAGS, {.i64 = FF_THREAD_SLICE|FF_THREAD_FRAME }, 0, INT_MAX, V|A|E|D, "thread_type"},
+{"slice", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_THREAD_SLICE }, INT_MIN, INT_MAX, V|E|D, "thread_type"},
+{"frame", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_THREAD_FRAME }, INT_MIN, INT_MAX, V|E|D, "thread_type"},
+{"audio_service_type", "audio service type", OFFSET(audio_service_type), AV_OPT_TYPE_INT, {.i64 = AV_AUDIO_SERVICE_TYPE_MAIN }, 0, AV_AUDIO_SERVICE_TYPE_NB-1, A|E, "audio_service_type"},
+{"ma", "Main Audio Service", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_MAIN }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"ef", "Effects", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_EFFECTS }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"vi", "Visually Impaired", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"hi", "Hearing Impaired", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"di", "Dialogue", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_DIALOGUE }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"co", "Commentary", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_COMMENTARY }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"em", "Emergency", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_EMERGENCY }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"vo", "Voice Over", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_VOICE_OVER }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"ka", "Karaoke", 0, AV_OPT_TYPE_CONST, {.i64 = AV_AUDIO_SERVICE_TYPE_KARAOKE }, INT_MIN, INT_MAX, A|E, "audio_service_type"},
+{"request_sample_fmt", "sample format audio decoders should prefer", OFFSET(request_sample_fmt), AV_OPT_TYPE_SAMPLE_FMT, {.i64=AV_SAMPLE_FMT_NONE}, -1, INT_MAX, A|D, "request_sample_fmt"},
+{"pkt_timebase", NULL, OFFSET(pkt_timebase), AV_OPT_TYPE_RATIONAL, {.dbl = 0 }, 0, INT_MAX, 0},
+{"sub_charenc", "set input text subtitles character encoding", OFFSET(sub_charenc), AV_OPT_TYPE_STRING, {.str = NULL}, CHAR_MIN, CHAR_MAX, S|D},
+{"sub_charenc_mode", "set input text subtitles character encoding mode", OFFSET(sub_charenc_mode), AV_OPT_TYPE_FLAGS, {.i64 = FF_SUB_CHARENC_MODE_AUTOMATIC}, -1, INT_MAX, S|D, "sub_charenc_mode"},
+{"do_nothing", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_SUB_CHARENC_MODE_DO_NOTHING}, INT_MIN, INT_MAX, S|D, "sub_charenc_mode"},
+{"auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_SUB_CHARENC_MODE_AUTOMATIC}, INT_MIN, INT_MAX, S|D, "sub_charenc_mode"},
+{"pre_decoder", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_SUB_CHARENC_MODE_PRE_DECODER}, INT_MIN, INT_MAX, S|D, "sub_charenc_mode"},
+#if FF_API_ASS_TIMING
+{"sub_text_format", "set decoded text subtitle format", OFFSET(sub_text_format), AV_OPT_TYPE_INT, {.i64 = FF_SUB_TEXT_FMT_ASS_WITH_TIMINGS}, 0, 1, S|D, "sub_text_format"},
+#else
+{"sub_text_format", "set decoded text subtitle format", OFFSET(sub_text_format), AV_OPT_TYPE_INT, {.i64 = FF_SUB_TEXT_FMT_ASS}, 0, 1, S|D, "sub_text_format"},
+#endif
+{"ass", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_SUB_TEXT_FMT_ASS}, INT_MIN, INT_MAX, S|D, "sub_text_format"},
+#if FF_API_ASS_TIMING
+{"ass_with_timings", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_SUB_TEXT_FMT_ASS_WITH_TIMINGS}, INT_MIN, INT_MAX, S|D, "sub_text_format"},
+#endif
+{"refcounted_frames", NULL, OFFSET(refcounted_frames), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, A|V|D },
+#if FF_API_SIDEDATA_ONLY_PKT
+{"side_data_only_packets", NULL, OFFSET(side_data_only_packets), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, A|V|E },
+#endif
+{"skip_alpha", "Skip processing alpha", OFFSET(skip_alpha), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, V|D },
+{"field_order", "Field order", OFFSET(field_order), AV_OPT_TYPE_INT, {.i64 = AV_FIELD_UNKNOWN }, 0, 5, V|D|E, "field_order" },
+{"progressive", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AV_FIELD_PROGRESSIVE }, 0, 0, V|D|E, "field_order" },
+{"tt", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AV_FIELD_TT }, 0, 0, V|D|E, "field_order" },
+{"bb", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AV_FIELD_BB }, 0, 0, V|D|E, "field_order" },
+{"tb", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AV_FIELD_TB }, 0, 0, V|D|E, "field_order" },
+{"bt", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AV_FIELD_BT }, 0, 0, V|D|E, "field_order" },
+{"dump_separator", "set information dump field separator", OFFSET(dump_separator), AV_OPT_TYPE_STRING, {.str = NULL}, CHAR_MIN, CHAR_MAX, A|V|S|D|E},
+{"codec_whitelist", "List of decoders that are allowed to be used", OFFSET(codec_whitelist), AV_OPT_TYPE_STRING, { .str = NULL }, CHAR_MIN, CHAR_MAX, A|V|S|D },
+{"pixel_format", "set pixel format", OFFSET(pix_fmt), AV_OPT_TYPE_PIXEL_FMT, {.i64=AV_PIX_FMT_NONE}, -1, INT_MAX, 0 },
+{"video_size", "set video size", OFFSET(width), AV_OPT_TYPE_IMAGE_SIZE, {.str=NULL}, 0, INT_MAX, 0 },
+{NULL},
+};
+
+#undef A
+#undef V
+#undef S
+#undef E
+#undef D
+#undef DEFAULT
+#undef OFFSET
+
+#endif /* AVCODEC_OPTIONS_TABLE_H */
diff --git a/media/ffvpx/libavutil/dummy_funcs.c b/media/ffvpx/libavutil/dummy_funcs.c
index 2ea84a140..e579fcc89 100644
--- a/media/ffvpx/libavutil/dummy_funcs.c
+++ b/media/ffvpx/libavutil/dummy_funcs.c
@@ -5,7 +5,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "avutil.h"
-#include "opt.h"
// cpu_internal.c
int ff_get_cpu_flags_aarch64(void) { return 0; }
@@ -19,65 +18,4 @@ void ff_float_dsp_init_arm(AVFloatDSPContext *fdsp) {}
void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int strict) {}
void ff_float_dsp_init_mips(AVFloatDSPContext *fdsp) {}
-// opt.c
-int av_opt_show2(void *obj, void *av_log_obj, int req_flags, int rej_flags) { return 0; }
-void av_opt_set_defaults(void *s) {}
-void av_opt_set_defaults2(void *s, int mask, int flags) {}
-int av_set_options_string(void *ctx, const char *opts,
- const char *key_val_sep, const char *pairs_sep) { return 0; }
-int av_opt_set_from_string(void *ctx, const char *opts,
- const char *const *shorthand,
- const char *key_val_sep, const char *pairs_sep) { return 0; }
-void av_opt_free(void *obj) {}
-int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name) { return 0; }
-int av_opt_set_dict(void *obj, struct AVDictionary **options) { return 0; }
-int av_opt_set_dict2(void *obj, struct AVDictionary **options, int search_flags) { return 0; }
-int av_opt_get_key_value(const char **ropts,
- const char *key_val_sep, const char *pairs_sep,
- unsigned flags,
- char **rkey, char **rval) { return 0; }
-int av_opt_eval_flags (void *obj, const AVOption *o, const char *val, int *flags_out) { return 0; }
-int av_opt_eval_int (void *obj, const AVOption *o, const char *val, int *int_out) { return 0; }
-int av_opt_eval_int64 (void *obj, const AVOption *o, const char *val, int64_t *int64_out) { return 0; }
-int av_opt_eval_float (void *obj, const AVOption *o, const char *val, float *float_out) { return 0; }
-int av_opt_eval_double(void *obj, const AVOption *o, const char *val, double *double_out) { return 0; }
-int av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational *q_out) { return 0; }
-const AVOption *av_opt_find(void *obj, const char *name, const char *unit,
- int opt_flags, int search_flags) { return 0; }
-const AVOption *av_opt_find2(void *obj, const char *name, const char *unit,
- int opt_flags, int search_flags, void **target_obj) { return 0; }
-const AVOption *av_opt_next(const void *obj, const AVOption *prev) { return 0; }
-void *av_opt_child_next(void *obj, void *prev) { return 0; }
-const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev) { return 0; }
-int av_opt_set (void *obj, const char *name, const char *val, int search_flags) { return 0; }
-int av_opt_set_int (void *obj, const char *name, int64_t val, int search_flags) { return 0; }
-int av_opt_set_double (void *obj, const char *name, double val, int search_flags) { return 0; }
-int av_opt_set_q (void *obj, const char *name, AVRational val, int search_flags) { return 0; }
-int av_opt_set_bin (void *obj, const char *name, const uint8_t *val, int size, int search_flags) { return 0; }
-int av_opt_set_image_size(void *obj, const char *name, int w, int h, int search_flags) { return 0; }
-int av_opt_set_pixel_fmt (void *obj, const char *name, enum AVPixelFormat fmt, int search_flags) { return 0; }
-int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags) { return 0; }
-int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags) { return 0; }
-int av_opt_set_channel_layout(void *obj, const char *name, int64_t ch_layout, int search_flags) { return 0; }
-int av_opt_set_dict_val(void *obj, const char *name, const AVDictionary *val, int search_flags) { return 0; }
-int av_opt_get (void *obj, const char *name, int search_flags, uint8_t **out_val) { return 0; }
-int av_opt_get_int (void *obj, const char *name, int search_flags, int64_t *out_val) { return 0; }
-int av_opt_get_double (void *obj, const char *name, int search_flags, double *out_val) { return 0; }
-int av_opt_get_q (void *obj, const char *name, int search_flags, AVRational *out_val) { return 0; }
-int av_opt_get_image_size(void *obj, const char *name, int search_flags, int *w_out, int *h_out) { return 0; }
-int av_opt_get_pixel_fmt (void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt) { return 0; }
-int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt) { return 0; }
-int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val) { return 0; }
-int av_opt_get_channel_layout(void *obj, const char *name, int search_flags, int64_t *ch_layout) { return 0; }
-int av_opt_get_dict_val(void *obj, const char *name, int search_flags, AVDictionary **out_val) { return 0; }
-void *av_opt_ptr(const AVClass *avclass, void *obj, const char *name) { return 0; }
-void av_opt_freep_ranges(AVOptionRanges **ranges) {}
-int av_opt_query_ranges(AVOptionRanges **b, void *obj, const char *key, int flags) { return 0; }
-int av_opt_copy(void *dest, const void *src) { return 0; }
-int av_opt_query_ranges_default(AVOptionRanges **b, void *obj, const char *key, int flags) { return 0; }
-int av_opt_is_set_to_default(void *obj, const AVOption *o) { return 0; }
-int av_opt_is_set_to_default_by_name(void *obj, const char *name, int search_flags) { return 0; }
-int av_opt_serialize(void *obj, int opt_flags, int flags, char **buffer,
- const char key_val_sep, const char pairs_sep) { return 0; }
-
int av_hwframe_get_buffer(struct AVBufferRef* hwframe_ref, struct AVFrame* frame, int flags) { return 0; }
diff --git a/media/ffvpx/libavutil/moz.build b/media/ffvpx/libavutil/moz.build
index edc0888b1..a1c920f42 100644
--- a/media/ffvpx/libavutil/moz.build
+++ b/media/ffvpx/libavutil/moz.build
@@ -38,6 +38,7 @@ SOURCES += [
'log2_tab.c',
'mathematics.c',
'mem.c',
+ 'opt.c',
'parseutils.c',
'pixdesc.c',
'pixelutils.c',
diff --git a/media/ffvpx/libavutil/opt.c b/media/ffvpx/libavutil/opt.c
new file mode 100644
index 000000000..cd16bd1d3
--- /dev/null
+++ b/media/ffvpx/libavutil/opt.c
@@ -0,0 +1,1994 @@
+/*
+ * AVOptions
+ * Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * AVOptions
+ * @author Michael Niedermayer <michaelni@gmx.at>
+ */
+
+#include "avutil.h"
+#include "avassert.h"
+#include "avstring.h"
+#include "channel_layout.h"
+#include "common.h"
+#include "dict.h"
+#include "eval.h"
+#include "log.h"
+#include "parseutils.h"
+#include "pixdesc.h"
+#include "mathematics.h"
+#include "opt.h"
+#include "samplefmt.h"
+#include "bprint.h"
+
+#include <float.h>
+
+const AVOption *av_opt_next(const void *obj, const AVOption *last)
+{
+ const AVClass *class;
+ if (!obj)
+ return NULL;
+ class = *(const AVClass**)obj;
+ if (!last && class && class->option && class->option[0].name)
+ return class->option;
+ if (last && last[1].name)
+ return ++last;
+ return NULL;
+}
+
+static int read_number(const AVOption *o, const void *dst, double *num, int *den, int64_t *intnum)
+{
+ switch (o->type) {
+ case AV_OPT_TYPE_FLAGS:
+ *intnum = *(unsigned int*)dst;
+ return 0;
+ case AV_OPT_TYPE_PIXEL_FMT:
+ *intnum = *(enum AVPixelFormat *)dst;
+ return 0;
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ *intnum = *(enum AVSampleFormat *)dst;
+ return 0;
+ case AV_OPT_TYPE_BOOL:
+ case AV_OPT_TYPE_INT:
+ *intnum = *(int *)dst;
+ return 0;
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ case AV_OPT_TYPE_DURATION:
+ case AV_OPT_TYPE_INT64:
+ *intnum = *(int64_t *)dst;
+ return 0;
+ case AV_OPT_TYPE_FLOAT:
+ *num = *(float *)dst;
+ return 0;
+ case AV_OPT_TYPE_DOUBLE:
+ *num = *(double *)dst;
+ return 0;
+ case AV_OPT_TYPE_RATIONAL:
+ *intnum = ((AVRational *)dst)->num;
+ *den = ((AVRational *)dst)->den;
+ return 0;
+ case AV_OPT_TYPE_CONST:
+ *num = o->default_val.dbl;
+ return 0;
+ }
+ return AVERROR(EINVAL);
+}
+
+static int write_number(void *obj, const AVOption *o, void *dst, double num, int den, int64_t intnum)
+{
+ if (o->type != AV_OPT_TYPE_FLAGS &&
+ (o->max * den < num * intnum || o->min * den > num * intnum)) {
+ num = den ? num * intnum / den : (num * intnum ? INFINITY : NAN);
+ av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range [%g - %g]\n",
+ num, o->name, o->min, o->max);
+ return AVERROR(ERANGE);
+ }
+ if (o->type == AV_OPT_TYPE_FLAGS) {
+ double d = num*intnum/den;
+ if (d < -1.5 || d > 0xFFFFFFFF+0.5 || (llrint(d*256) & 255)) {
+ av_log(obj, AV_LOG_ERROR,
+ "Value %f for parameter '%s' is not a valid set of 32bit integer flags\n",
+ num*intnum/den, o->name);
+ return AVERROR(ERANGE);
+ }
+ }
+
+ switch (o->type) {
+ case AV_OPT_TYPE_PIXEL_FMT:
+ *(enum AVPixelFormat *)dst = llrint(num / den) * intnum;
+ break;
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ *(enum AVSampleFormat *)dst = llrint(num / den) * intnum;
+ break;
+ case AV_OPT_TYPE_BOOL:
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_INT:
+ *(int *)dst = llrint(num / den) * intnum;
+ break;
+ case AV_OPT_TYPE_DURATION:
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ case AV_OPT_TYPE_INT64:
+ *(int64_t *)dst = llrint(num / den) * intnum;
+ break;
+ case AV_OPT_TYPE_FLOAT:
+ *(float *)dst = num * intnum / den;
+ break;
+ case AV_OPT_TYPE_DOUBLE:
+ *(double *)dst = num * intnum / den;
+ break;
+ case AV_OPT_TYPE_RATIONAL:
+ case AV_OPT_TYPE_VIDEO_RATE:
+ if ((int) num == num)
+ *(AVRational *)dst = (AVRational) { num *intnum, den };
+ else
+ *(AVRational *)dst = av_d2q(num * intnum / den, 1 << 24);
+ break;
+ default:
+ return AVERROR(EINVAL);
+ }
+ return 0;
+}
+
+static int hexchar2int(char c) {
+ if (c >= '0' && c <= '9')
+ return c - '0';
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ return -1;
+}
+
+static int set_string_binary(void *obj, const AVOption *o, const char *val, uint8_t **dst)
+{
+ int *lendst = (int *)(dst + 1);
+ uint8_t *bin, *ptr;
+ int len;
+
+ av_freep(dst);
+ *lendst = 0;
+
+ if (!val || !(len = strlen(val)))
+ return 0;
+
+ if (len & 1)
+ return AVERROR(EINVAL);
+ len /= 2;
+
+ ptr = bin = av_malloc(len);
+ if (!ptr)
+ return AVERROR(ENOMEM);
+ while (*val) {
+ int a = hexchar2int(*val++);
+ int b = hexchar2int(*val++);
+ if (a < 0 || b < 0) {
+ av_free(bin);
+ return AVERROR(EINVAL);
+ }
+ *ptr++ = (a << 4) | b;
+ }
+ *dst = bin;
+ *lendst = len;
+
+ return 0;
+}
+
+static int set_string(void *obj, const AVOption *o, const char *val, uint8_t **dst)
+{
+ av_freep(dst);
+ *dst = av_strdup(val);
+ return *dst ? 0 : AVERROR(ENOMEM);
+}
+
+#define DEFAULT_NUMVAL(opt) ((opt->type == AV_OPT_TYPE_INT64 || \
+ opt->type == AV_OPT_TYPE_CONST || \
+ opt->type == AV_OPT_TYPE_FLAGS || \
+ opt->type == AV_OPT_TYPE_INT) \
+ ? opt->default_val.i64 \
+ : opt->default_val.dbl)
+
+static int set_string_number(void *obj, void *target_obj, const AVOption *o, const char *val, void *dst)
+{
+ int ret = 0;
+ int num, den;
+ char c;
+
+ if (sscanf(val, "%d%*1[:/]%d%c", &num, &den, &c) == 2) {
+ if ((ret = write_number(obj, o, dst, 1, den, num)) >= 0)
+ return ret;
+ ret = 0;
+ }
+
+ for (;;) {
+ int i = 0;
+ char buf[256];
+ int cmd = 0;
+ double d;
+ int64_t intnum = 1;
+
+ if (o->type == AV_OPT_TYPE_FLAGS) {
+ if (*val == '+' || *val == '-')
+ cmd = *(val++);
+ for (; i < sizeof(buf) - 1 && val[i] && val[i] != '+' && val[i] != '-'; i++)
+ buf[i] = val[i];
+ buf[i] = 0;
+ }
+
+ {
+ const AVOption *o_named = av_opt_find(target_obj, i ? buf : val, o->unit, 0, 0);
+ int res;
+ int ci = 0;
+ double const_values[64];
+ const char * const_names[64];
+ if (o_named && o_named->type == AV_OPT_TYPE_CONST)
+ d = DEFAULT_NUMVAL(o_named);
+ else {
+ if (o->unit) {
+ for (o_named = NULL; o_named = av_opt_next(target_obj, o_named); ) {
+ if (o_named->type == AV_OPT_TYPE_CONST &&
+ o_named->unit &&
+ !strcmp(o_named->unit, o->unit)) {
+ if (ci + 6 >= FF_ARRAY_ELEMS(const_values)) {
+ av_log(obj, AV_LOG_ERROR, "const_values array too small for %s\n", o->unit);
+ return AVERROR_PATCHWELCOME;
+ }
+ const_names [ci ] = o_named->name;
+ const_values[ci++] = DEFAULT_NUMVAL(o_named);
+ }
+ }
+ }
+ const_names [ci ] = "default";
+ const_values[ci++] = DEFAULT_NUMVAL(o);
+ const_names [ci ] = "max";
+ const_values[ci++] = o->max;
+ const_names [ci ] = "min";
+ const_values[ci++] = o->min;
+ const_names [ci ] = "none";
+ const_values[ci++] = 0;
+ const_names [ci ] = "all";
+ const_values[ci++] = ~0;
+ const_names [ci] = NULL;
+ const_values[ci] = 0;
+
+ res = av_expr_parse_and_eval(&d, i ? buf : val, const_names,
+ const_values, NULL, NULL, NULL, NULL, NULL, 0, obj);
+ if (res < 0) {
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\"\n", val);
+ return res;
+ }
+ }
+ }
+ if (o->type == AV_OPT_TYPE_FLAGS) {
+ read_number(o, dst, NULL, NULL, &intnum);
+ if (cmd == '+')
+ d = intnum | (int64_t)d;
+ else if (cmd == '-')
+ d = intnum &~(int64_t)d;
+ }
+
+ if ((ret = write_number(obj, o, dst, d, 1, 1)) < 0)
+ return ret;
+ val += i;
+ if (!i || !*val)
+ return 0;
+ }
+
+ return 0;
+}
+
+static int set_string_image_size(void *obj, const AVOption *o, const char *val, int *dst)
+{
+ int ret;
+
+ if (!val || !strcmp(val, "none")) {
+ dst[0] =
+ dst[1] = 0;
+ return 0;
+ }
+ ret = av_parse_video_size(dst, dst + 1, val);
+ if (ret < 0)
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as image size\n", val);
+ return ret;
+}
+
+static int set_string_video_rate(void *obj, const AVOption *o, const char *val, AVRational *dst)
+{
+ int ret;
+ if (!val) {
+ ret = AVERROR(EINVAL);
+ } else {
+ ret = av_parse_video_rate(dst, val);
+ }
+ if (ret < 0)
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as video rate\n", val);
+ return ret;
+}
+
+static int set_string_color(void *obj, const AVOption *o, const char *val, uint8_t *dst)
+{
+ int ret;
+
+ if (!val) {
+ return 0;
+ } else {
+ ret = av_parse_color(dst, val, -1, obj);
+ if (ret < 0)
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as color\n", val);
+ return ret;
+ }
+ return 0;
+}
+
+static const char *get_bool_name(int val)
+{
+ if (val < 0)
+ return "auto";
+ return val ? "true" : "false";
+}
+
+static int set_string_bool(void *obj, const AVOption *o, const char *val, int *dst)
+{
+ int n;
+
+ if (!val)
+ return 0;
+
+ if (!strcmp(val, "auto")) {
+ n = -1;
+ } else if (av_match_name(val, "true,y,yes,enable,enabled,on")) {
+ n = 1;
+ } else if (av_match_name(val, "false,n,no,disable,disabled,off")) {
+ n = 0;
+ } else {
+ char *end = NULL;
+ n = strtol(val, &end, 10);
+ if (val + strlen(val) != end)
+ goto fail;
+ }
+
+ if (n < o->min || n > o->max)
+ goto fail;
+
+ *dst = n;
+ return 0;
+
+fail:
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as boolean\n", val);
+ return AVERROR(EINVAL);
+}
+
+static int set_string_fmt(void *obj, const AVOption *o, const char *val, uint8_t *dst,
+ int fmt_nb, int ((*get_fmt)(const char *)), const char *desc)
+{
+ int fmt, min, max;
+
+ if (!val || !strcmp(val, "none")) {
+ fmt = -1;
+ } else {
+ fmt = get_fmt(val);
+ if (fmt == -1) {
+ char *tail;
+ fmt = strtol(val, &tail, 0);
+ if (*tail || (unsigned)fmt >= fmt_nb) {
+ av_log(obj, AV_LOG_ERROR,
+ "Unable to parse option value \"%s\" as %s\n", val, desc);
+ return AVERROR(EINVAL);
+ }
+ }
+ }
+
+ min = FFMAX(o->min, -1);
+ max = FFMIN(o->max, fmt_nb-1);
+
+ // hack for compatibility with old ffmpeg
+ if(min == 0 && max == 0) {
+ min = -1;
+ max = fmt_nb-1;
+ }
+
+ if (fmt < min || fmt > max) {
+ av_log(obj, AV_LOG_ERROR,
+ "Value %d for parameter '%s' out of %s format range [%d - %d]\n",
+ fmt, o->name, desc, min, max);
+ return AVERROR(ERANGE);
+ }
+
+ *(int *)dst = fmt;
+ return 0;
+}
+
+static int set_string_pixel_fmt(void *obj, const AVOption *o, const char *val, uint8_t *dst)
+{
+ return set_string_fmt(obj, o, val, dst,
+ AV_PIX_FMT_NB, av_get_pix_fmt, "pixel format");
+}
+
+static int set_string_sample_fmt(void *obj, const AVOption *o, const char *val, uint8_t *dst)
+{
+ return set_string_fmt(obj, o, val, dst,
+ AV_SAMPLE_FMT_NB, av_get_sample_fmt, "sample format");
+}
+
+int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
+{
+ int ret = 0;
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (!val && (o->type != AV_OPT_TYPE_STRING &&
+ o->type != AV_OPT_TYPE_PIXEL_FMT && o->type != AV_OPT_TYPE_SAMPLE_FMT &&
+ o->type != AV_OPT_TYPE_IMAGE_SIZE && o->type != AV_OPT_TYPE_VIDEO_RATE &&
+ o->type != AV_OPT_TYPE_DURATION && o->type != AV_OPT_TYPE_COLOR &&
+ o->type != AV_OPT_TYPE_CHANNEL_LAYOUT && o->type != AV_OPT_TYPE_BOOL))
+ return AVERROR(EINVAL);
+
+ if (o->flags & AV_OPT_FLAG_READONLY)
+ return AVERROR(EINVAL);
+
+ dst = ((uint8_t *)target_obj) + o->offset;
+ switch (o->type) {
+ case AV_OPT_TYPE_BOOL:
+ return set_string_bool(obj, o, val, dst);
+ case AV_OPT_TYPE_STRING:
+ return set_string(obj, o, val, dst);
+ case AV_OPT_TYPE_BINARY:
+ return set_string_binary(obj, o, val, dst);
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_INT64:
+ case AV_OPT_TYPE_FLOAT:
+ case AV_OPT_TYPE_DOUBLE:
+ case AV_OPT_TYPE_RATIONAL:
+ return set_string_number(obj, target_obj, o, val, dst);
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ return set_string_image_size(obj, o, val, dst);
+ case AV_OPT_TYPE_VIDEO_RATE: {
+ AVRational tmp;
+ ret = set_string_video_rate(obj, o, val, &tmp);
+ if (ret < 0)
+ return ret;
+ return write_number(obj, o, dst, 1, tmp.den, tmp.num);
+ }
+ case AV_OPT_TYPE_PIXEL_FMT:
+ return set_string_pixel_fmt(obj, o, val, dst);
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ return set_string_sample_fmt(obj, o, val, dst);
+ case AV_OPT_TYPE_DURATION:
+ if (!val) {
+ *(int64_t *)dst = 0;
+ return 0;
+ } else {
+ if ((ret = av_parse_time(dst, val, 1)) < 0)
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as duration\n", val);
+ return ret;
+ }
+ break;
+ case AV_OPT_TYPE_COLOR:
+ return set_string_color(obj, o, val, dst);
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ if (!val || !strcmp(val, "none")) {
+ *(int64_t *)dst = 0;
+ } else {
+ int64_t cl = av_get_channel_layout(val);
+ if (!cl) {
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as channel layout\n", val);
+ ret = AVERROR(EINVAL);
+ }
+ *(int64_t *)dst = cl;
+ return ret;
+ }
+ break;
+ }
+
+ av_log(obj, AV_LOG_ERROR, "Invalid option type.\n");
+ return AVERROR(EINVAL);
+}
+
+#define OPT_EVAL_NUMBER(name, opttype, vartype) \
+int av_opt_eval_ ## name(void *obj, const AVOption *o, \
+ const char *val, vartype *name ## _out) \
+{ \
+ if (!o || o->type != opttype || o->flags & AV_OPT_FLAG_READONLY) \
+ return AVERROR(EINVAL); \
+ return set_string_number(obj, obj, o, val, name ## _out); \
+}
+
+OPT_EVAL_NUMBER(flags, AV_OPT_TYPE_FLAGS, int)
+OPT_EVAL_NUMBER(int, AV_OPT_TYPE_INT, int)
+OPT_EVAL_NUMBER(int64, AV_OPT_TYPE_INT64, int64_t)
+OPT_EVAL_NUMBER(float, AV_OPT_TYPE_FLOAT, float)
+OPT_EVAL_NUMBER(double, AV_OPT_TYPE_DOUBLE, double)
+OPT_EVAL_NUMBER(q, AV_OPT_TYPE_RATIONAL, AVRational)
+
+static int set_number(void *obj, const char *name, double num, int den, int64_t intnum,
+ int search_flags)
+{
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+
+ if (o->flags & AV_OPT_FLAG_READONLY)
+ return AVERROR(EINVAL);
+
+ dst = ((uint8_t *)target_obj) + o->offset;
+ return write_number(obj, o, dst, num, den, intnum);
+}
+
+int av_opt_set_int(void *obj, const char *name, int64_t val, int search_flags)
+{
+ return set_number(obj, name, 1, 1, val, search_flags);
+}
+
+int av_opt_set_double(void *obj, const char *name, double val, int search_flags)
+{
+ return set_number(obj, name, val, 1, 1, search_flags);
+}
+
+int av_opt_set_q(void *obj, const char *name, AVRational val, int search_flags)
+{
+ return set_number(obj, name, val.num, val.den, 1, search_flags);
+}
+
+int av_opt_set_bin(void *obj, const char *name, const uint8_t *val, int len, int search_flags)
+{
+ void *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ uint8_t *ptr;
+ uint8_t **dst;
+ int *lendst;
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+
+ if (o->type != AV_OPT_TYPE_BINARY || o->flags & AV_OPT_FLAG_READONLY)
+ return AVERROR(EINVAL);
+
+ ptr = len ? av_malloc(len) : NULL;
+ if (len && !ptr)
+ return AVERROR(ENOMEM);
+
+ dst = (uint8_t **)(((uint8_t *)target_obj) + o->offset);
+ lendst = (int *)(dst + 1);
+
+ av_free(*dst);
+ *dst = ptr;
+ *lendst = len;
+ if (len)
+ memcpy(ptr, val, len);
+
+ return 0;
+}
+
+int av_opt_set_image_size(void *obj, const char *name, int w, int h, int search_flags)
+{
+ void *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != AV_OPT_TYPE_IMAGE_SIZE) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value set by option '%s' is not an image size.\n", o->name);
+ return AVERROR(EINVAL);
+ }
+ if (w<0 || h<0) {
+ av_log(obj, AV_LOG_ERROR,
+ "Invalid negative size value %dx%d for size '%s'\n", w, h, o->name);
+ return AVERROR(EINVAL);
+ }
+ *(int *)(((uint8_t *)target_obj) + o->offset) = w;
+ *(int *)(((uint8_t *)target_obj+sizeof(int)) + o->offset) = h;
+ return 0;
+}
+
+int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags)
+{
+ void *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != AV_OPT_TYPE_VIDEO_RATE) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value set by option '%s' is not a video rate.\n", o->name);
+ return AVERROR(EINVAL);
+ }
+ if (val.num <= 0 || val.den <= 0)
+ return AVERROR(EINVAL);
+ return set_number(obj, name, val.num, val.den, 1, search_flags);
+}
+
+static int set_format(void *obj, const char *name, int fmt, int search_flags,
+ enum AVOptionType type, const char *desc, int nb_fmts)
+{
+ void *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0,
+ search_flags, &target_obj);
+ int min, max;
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != type) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value set by option '%s' is not a %s format", name, desc);
+ return AVERROR(EINVAL);
+ }
+
+ min = FFMAX(o->min, -1);
+ max = FFMIN(o->max, nb_fmts-1);
+
+ if (fmt < min || fmt > max) {
+ av_log(obj, AV_LOG_ERROR,
+ "Value %d for parameter '%s' out of %s format range [%d - %d]\n",
+ fmt, name, desc, min, max);
+ return AVERROR(ERANGE);
+ }
+ *(int *)(((uint8_t *)target_obj) + o->offset) = fmt;
+ return 0;
+}
+
+int av_opt_set_pixel_fmt(void *obj, const char *name, enum AVPixelFormat fmt, int search_flags)
+{
+ return set_format(obj, name, fmt, search_flags, AV_OPT_TYPE_PIXEL_FMT, "pixel", AV_PIX_FMT_NB);
+}
+
+int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags)
+{
+ return set_format(obj, name, fmt, search_flags, AV_OPT_TYPE_SAMPLE_FMT, "sample", AV_SAMPLE_FMT_NB);
+}
+
+int av_opt_set_channel_layout(void *obj, const char *name, int64_t cl, int search_flags)
+{
+ void *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != AV_OPT_TYPE_CHANNEL_LAYOUT) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value set by option '%s' is not a channel layout.\n", o->name);
+ return AVERROR(EINVAL);
+ }
+ *(int64_t *)(((uint8_t *)target_obj) + o->offset) = cl;
+ return 0;
+}
+
+int av_opt_set_dict_val(void *obj, const char *name, const AVDictionary *val,
+ int search_flags)
+{
+ void *target_obj;
+ AVDictionary **dst;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->flags & AV_OPT_FLAG_READONLY)
+ return AVERROR(EINVAL);
+
+ dst = (AVDictionary **)(((uint8_t *)target_obj) + o->offset);
+ av_dict_free(dst);
+ av_dict_copy(dst, val, 0);
+
+ return 0;
+}
+
+static void format_duration(char *buf, size_t size, int64_t d)
+{
+ char *e;
+
+ av_assert0(size >= 25);
+ if (d < 0 && d != INT64_MIN) {
+ *(buf++) = '-';
+ size--;
+ d = -d;
+ }
+ if (d == INT64_MAX)
+ snprintf(buf, size, "INT64_MAX");
+ else if (d == INT64_MIN)
+ snprintf(buf, size, "INT64_MIN");
+ else if (d > (int64_t)3600*1000000)
+ snprintf(buf, size, "%"PRId64":%02d:%02d.%06d", d / 3600000000,
+ (int)((d / 60000000) % 60),
+ (int)((d / 1000000) % 60),
+ (int)(d % 1000000));
+ else if (d > 60*1000000)
+ snprintf(buf, size, "%d:%02d.%06d",
+ (int)(d / 60000000),
+ (int)((d / 1000000) % 60),
+ (int)(d % 1000000));
+ else
+ snprintf(buf, size, "%d.%06d",
+ (int)(d / 1000000),
+ (int)(d % 1000000));
+ e = buf + strlen(buf);
+ while (e > buf && e[-1] == '0')
+ *(--e) = 0;
+ if (e > buf && e[-1] == '.')
+ *(--e) = 0;
+}
+
+int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
+{
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ uint8_t *bin, buf[128];
+ int len, i, ret;
+ int64_t i64;
+
+ if (!o || !target_obj || (o->offset<=0 && o->type != AV_OPT_TYPE_CONST))
+ return AVERROR_OPTION_NOT_FOUND;
+
+ dst = (uint8_t *)target_obj + o->offset;
+
+ buf[0] = 0;
+ switch (o->type) {
+ case AV_OPT_TYPE_BOOL:
+ ret = snprintf(buf, sizeof(buf), "%s", (char *)av_x_if_null(get_bool_name(*(int *)dst), "invalid"));
+ break;
+ case AV_OPT_TYPE_FLAGS:
+ ret = snprintf(buf, sizeof(buf), "0x%08X", *(int *)dst);
+ break;
+ case AV_OPT_TYPE_INT:
+ ret = snprintf(buf, sizeof(buf), "%d", *(int *)dst);
+ break;
+ case AV_OPT_TYPE_INT64:
+ ret = snprintf(buf, sizeof(buf), "%"PRId64, *(int64_t *)dst);
+ break;
+ case AV_OPT_TYPE_FLOAT:
+ ret = snprintf(buf, sizeof(buf), "%f", *(float *)dst);
+ break;
+ case AV_OPT_TYPE_DOUBLE:
+ ret = snprintf(buf, sizeof(buf), "%f", *(double *)dst);
+ break;
+ case AV_OPT_TYPE_VIDEO_RATE:
+ case AV_OPT_TYPE_RATIONAL:
+ ret = snprintf(buf, sizeof(buf), "%d/%d", ((AVRational *)dst)->num, ((AVRational *)dst)->den);
+ break;
+ case AV_OPT_TYPE_CONST:
+ ret = snprintf(buf, sizeof(buf), "%f", o->default_val.dbl);
+ break;
+ case AV_OPT_TYPE_STRING:
+ if (*(uint8_t **)dst) {
+ *out_val = av_strdup(*(uint8_t **)dst);
+ } else if (search_flags & AV_OPT_ALLOW_NULL) {
+ *out_val = NULL;
+ return 0;
+ } else {
+ *out_val = av_strdup("");
+ }
+ return *out_val ? 0 : AVERROR(ENOMEM);
+ case AV_OPT_TYPE_BINARY:
+ if (!*(uint8_t **)dst && (search_flags & AV_OPT_ALLOW_NULL)) {
+ *out_val = NULL;
+ return 0;
+ }
+ len = *(int *)(((uint8_t *)dst) + sizeof(uint8_t *));
+ if ((uint64_t)len * 2 + 1 > INT_MAX)
+ return AVERROR(EINVAL);
+ if (!(*out_val = av_malloc(len * 2 + 1)))
+ return AVERROR(ENOMEM);
+ if (!len) {
+ *out_val[0] = '\0';
+ return 0;
+ }
+ bin = *(uint8_t **)dst;
+ for (i = 0; i < len; i++)
+ snprintf(*out_val + i * 2, 3, "%02X", bin[i]);
+ return 0;
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ ret = snprintf(buf, sizeof(buf), "%dx%d", ((int *)dst)[0], ((int *)dst)[1]);
+ break;
+ case AV_OPT_TYPE_PIXEL_FMT:
+ ret = snprintf(buf, sizeof(buf), "%s", (char *)av_x_if_null(av_get_pix_fmt_name(*(enum AVPixelFormat *)dst), "none"));
+ break;
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ ret = snprintf(buf, sizeof(buf), "%s", (char *)av_x_if_null(av_get_sample_fmt_name(*(enum AVSampleFormat *)dst), "none"));
+ break;
+ case AV_OPT_TYPE_DURATION:
+ i64 = *(int64_t *)dst;
+ format_duration(buf, sizeof(buf), i64);
+ ret = strlen(buf); // no overflow possible, checked by an assert
+ break;
+ case AV_OPT_TYPE_COLOR:
+ ret = snprintf(buf, sizeof(buf), "0x%02x%02x%02x%02x",
+ (int)((uint8_t *)dst)[0], (int)((uint8_t *)dst)[1],
+ (int)((uint8_t *)dst)[2], (int)((uint8_t *)dst)[3]);
+ break;
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ i64 = *(int64_t *)dst;
+ ret = snprintf(buf, sizeof(buf), "0x%"PRIx64, i64);
+ break;
+ default:
+ return AVERROR(EINVAL);
+ }
+
+ if (ret >= sizeof(buf))
+ return AVERROR(EINVAL);
+ *out_val = av_strdup(buf);
+ return *out_val ? 0 : AVERROR(ENOMEM);
+}
+
+static int get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum,
+ int search_flags)
+{
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ if (!o || !target_obj)
+ goto error;
+
+ dst = ((uint8_t *)target_obj) + o->offset;
+
+ if (o_out) *o_out= o;
+
+ return read_number(o, dst, num, den, intnum);
+
+error:
+ *den =
+ *intnum = 0;
+ return -1;
+}
+
+int av_opt_get_int(void *obj, const char *name, int search_flags, int64_t *out_val)
+{
+ int64_t intnum = 1;
+ double num = 1;
+ int ret, den = 1;
+
+ if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ return ret;
+ *out_val = num * intnum / den;
+ return 0;
+}
+
+int av_opt_get_double(void *obj, const char *name, int search_flags, double *out_val)
+{
+ int64_t intnum = 1;
+ double num = 1;
+ int ret, den = 1;
+
+ if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ return ret;
+ *out_val = num * intnum / den;
+ return 0;
+}
+
+int av_opt_get_q(void *obj, const char *name, int search_flags, AVRational *out_val)
+{
+ int64_t intnum = 1;
+ double num = 1;
+ int ret, den = 1;
+
+ if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ return ret;
+
+ if (num == 1.0 && (int)intnum == intnum)
+ *out_val = (AVRational){intnum, den};
+ else
+ *out_val = av_d2q(num*intnum/den, 1<<24);
+ return 0;
+}
+
+int av_opt_get_image_size(void *obj, const char *name, int search_flags, int *w_out, int *h_out)
+{
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != AV_OPT_TYPE_IMAGE_SIZE) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value for option '%s' is not an image size.\n", name);
+ return AVERROR(EINVAL);
+ }
+
+ dst = ((uint8_t*)target_obj) + o->offset;
+ if (w_out) *w_out = *(int *)dst;
+ if (h_out) *h_out = *((int *)dst+1);
+ return 0;
+}
+
+int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val)
+{
+ int64_t intnum = 1;
+ double num = 1;
+ int ret, den = 1;
+
+ if ((ret = get_number(obj, name, NULL, &num, &den, &intnum, search_flags)) < 0)
+ return ret;
+
+ if (num == 1.0 && (int)intnum == intnum)
+ *out_val = (AVRational) { intnum, den };
+ else
+ *out_val = av_d2q(num * intnum / den, 1 << 24);
+ return 0;
+}
+
+static int get_format(void *obj, const char *name, int search_flags, int *out_fmt,
+ enum AVOptionType type, const char *desc)
+{
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != type) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value for option '%s' is not a %s format.\n", desc, name);
+ return AVERROR(EINVAL);
+ }
+
+ dst = ((uint8_t*)target_obj) + o->offset;
+ *out_fmt = *(int *)dst;
+ return 0;
+}
+
+int av_opt_get_pixel_fmt(void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt)
+{
+ return get_format(obj, name, search_flags, out_fmt, AV_OPT_TYPE_PIXEL_FMT, "pixel");
+}
+
+int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt)
+{
+ return get_format(obj, name, search_flags, out_fmt, AV_OPT_TYPE_SAMPLE_FMT, "sample");
+}
+
+int av_opt_get_channel_layout(void *obj, const char *name, int search_flags, int64_t *cl)
+{
+ void *dst, *target_obj;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != AV_OPT_TYPE_CHANNEL_LAYOUT) {
+ av_log(obj, AV_LOG_ERROR,
+ "The value for option '%s' is not a channel layout.\n", name);
+ return AVERROR(EINVAL);
+ }
+
+ dst = ((uint8_t*)target_obj) + o->offset;
+ *cl = *(int64_t *)dst;
+ return 0;
+}
+
+int av_opt_get_dict_val(void *obj, const char *name, int search_flags, AVDictionary **out_val)
+{
+ void *target_obj;
+ AVDictionary *src;
+ const AVOption *o = av_opt_find2(obj, name, NULL, 0, search_flags, &target_obj);
+
+ if (!o || !target_obj)
+ return AVERROR_OPTION_NOT_FOUND;
+ if (o->type != AV_OPT_TYPE_DICT)
+ return AVERROR(EINVAL);
+
+ src = *(AVDictionary **)(((uint8_t *)target_obj) + o->offset);
+ av_dict_copy(out_val, src, 0);
+
+ return 0;
+}
+
+int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name)
+{
+ const AVOption *field = av_opt_find(obj, field_name, NULL, 0, 0);
+ const AVOption *flag = av_opt_find(obj, flag_name,
+ field ? field->unit : NULL, 0, 0);
+ int64_t res;
+
+ if (!field || !flag || flag->type != AV_OPT_TYPE_CONST ||
+ av_opt_get_int(obj, field_name, 0, &res) < 0)
+ return 0;
+ return res & flag->default_val.i64;
+}
+
+static void log_value(void *av_log_obj, int level, double d)
+{
+ if (d == INT_MAX) {
+ av_log(av_log_obj, level, "INT_MAX");
+ } else if (d == INT_MIN) {
+ av_log(av_log_obj, level, "INT_MIN");
+ } else if (d == UINT32_MAX) {
+ av_log(av_log_obj, level, "UINT32_MAX");
+ } else if (d == (double)INT64_MAX) {
+ av_log(av_log_obj, level, "I64_MAX");
+ } else if (d == INT64_MIN) {
+ av_log(av_log_obj, level, "I64_MIN");
+ } else if (d == FLT_MAX) {
+ av_log(av_log_obj, level, "FLT_MAX");
+ } else if (d == FLT_MIN) {
+ av_log(av_log_obj, level, "FLT_MIN");
+ } else if (d == -FLT_MAX) {
+ av_log(av_log_obj, level, "-FLT_MAX");
+ } else if (d == -FLT_MIN) {
+ av_log(av_log_obj, level, "-FLT_MIN");
+ } else if (d == DBL_MAX) {
+ av_log(av_log_obj, level, "DBL_MAX");
+ } else if (d == DBL_MIN) {
+ av_log(av_log_obj, level, "DBL_MIN");
+ } else if (d == -DBL_MAX) {
+ av_log(av_log_obj, level, "-DBL_MAX");
+ } else if (d == -DBL_MIN) {
+ av_log(av_log_obj, level, "-DBL_MIN");
+ } else {
+ av_log(av_log_obj, level, "%g", d);
+ }
+}
+
+static const char *get_opt_const_name(void *obj, const char *unit, int64_t value)
+{
+ const AVOption *opt = NULL;
+
+ if (!unit)
+ return NULL;
+ while ((opt = av_opt_next(obj, opt)))
+ if (opt->type == AV_OPT_TYPE_CONST && !strcmp(opt->unit, unit) &&
+ opt->default_val.i64 == value)
+ return opt->name;
+ return NULL;
+}
+
+static char *get_opt_flags_string(void *obj, const char *unit, int64_t value)
+{
+ const AVOption *opt = NULL;
+ char flags[512];
+
+ flags[0] = 0;
+ if (!unit)
+ return NULL;
+ while ((opt = av_opt_next(obj, opt))) {
+ if (opt->type == AV_OPT_TYPE_CONST && !strcmp(opt->unit, unit) &&
+ opt->default_val.i64 & value) {
+ if (flags[0])
+ av_strlcatf(flags, sizeof(flags), "+");
+ av_strlcatf(flags, sizeof(flags), "%s", opt->name);
+ }
+ }
+ if (flags[0])
+ return av_strdup(flags);
+ return NULL;
+}
+
+static void opt_list(void *obj, void *av_log_obj, const char *unit,
+ int req_flags, int rej_flags)
+{
+ const AVOption *opt = NULL;
+ AVOptionRanges *r;
+ int i;
+
+ while ((opt = av_opt_next(obj, opt))) {
+ if (!(opt->flags & req_flags) || (opt->flags & rej_flags))
+ continue;
+
+ /* Don't print CONST's on level one.
+ * Don't print anything but CONST's on level two.
+ * Only print items from the requested unit.
+ */
+ if (!unit && opt->type == AV_OPT_TYPE_CONST)
+ continue;
+ else if (unit && opt->type != AV_OPT_TYPE_CONST)
+ continue;
+ else if (unit && opt->type == AV_OPT_TYPE_CONST && strcmp(unit, opt->unit))
+ continue;
+ else if (unit && opt->type == AV_OPT_TYPE_CONST)
+ av_log(av_log_obj, AV_LOG_INFO, " %-15s ", opt->name);
+ else
+ av_log(av_log_obj, AV_LOG_INFO, " %s%-17s ",
+ (opt->flags & AV_OPT_FLAG_FILTERING_PARAM) ? "" : "-",
+ opt->name);
+
+ switch (opt->type) {
+ case AV_OPT_TYPE_FLAGS:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<flags>");
+ break;
+ case AV_OPT_TYPE_INT:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<int>");
+ break;
+ case AV_OPT_TYPE_INT64:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<int64>");
+ break;
+ case AV_OPT_TYPE_DOUBLE:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<double>");
+ break;
+ case AV_OPT_TYPE_FLOAT:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<float>");
+ break;
+ case AV_OPT_TYPE_STRING:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<string>");
+ break;
+ case AV_OPT_TYPE_RATIONAL:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<rational>");
+ break;
+ case AV_OPT_TYPE_BINARY:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<binary>");
+ break;
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<image_size>");
+ break;
+ case AV_OPT_TYPE_VIDEO_RATE:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<video_rate>");
+ break;
+ case AV_OPT_TYPE_PIXEL_FMT:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<pix_fmt>");
+ break;
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<sample_fmt>");
+ break;
+ case AV_OPT_TYPE_DURATION:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<duration>");
+ break;
+ case AV_OPT_TYPE_COLOR:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<color>");
+ break;
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<channel_layout>");
+ break;
+ case AV_OPT_TYPE_BOOL:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "<boolean>");
+ break;
+ case AV_OPT_TYPE_CONST:
+ default:
+ av_log(av_log_obj, AV_LOG_INFO, "%-12s ", "");
+ break;
+ }
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_ENCODING_PARAM) ? 'E' : '.');
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_DECODING_PARAM) ? 'D' : '.');
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_FILTERING_PARAM)? 'F' : '.');
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_VIDEO_PARAM ) ? 'V' : '.');
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_AUDIO_PARAM ) ? 'A' : '.');
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) ? 'S' : '.');
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_EXPORT) ? 'X' : '.');
+ av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_READONLY) ? 'R' : '.');
+
+ if (opt->help)
+ av_log(av_log_obj, AV_LOG_INFO, " %s", opt->help);
+
+ if (av_opt_query_ranges(&r, obj, opt->name, AV_OPT_SEARCH_FAKE_OBJ) >= 0) {
+ switch (opt->type) {
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_INT64:
+ case AV_OPT_TYPE_DOUBLE:
+ case AV_OPT_TYPE_FLOAT:
+ case AV_OPT_TYPE_RATIONAL:
+ for (i = 0; i < r->nb_ranges; i++) {
+ av_log(av_log_obj, AV_LOG_INFO, " (from ");
+ log_value(av_log_obj, AV_LOG_INFO, r->range[i]->value_min);
+ av_log(av_log_obj, AV_LOG_INFO, " to ");
+ log_value(av_log_obj, AV_LOG_INFO, r->range[i]->value_max);
+ av_log(av_log_obj, AV_LOG_INFO, ")");
+ }
+ break;
+ }
+ av_opt_freep_ranges(&r);
+ }
+
+ if (opt->type != AV_OPT_TYPE_CONST &&
+ opt->type != AV_OPT_TYPE_BINARY &&
+ !((opt->type == AV_OPT_TYPE_COLOR ||
+ opt->type == AV_OPT_TYPE_IMAGE_SIZE ||
+ opt->type == AV_OPT_TYPE_STRING ||
+ opt->type == AV_OPT_TYPE_VIDEO_RATE) &&
+ !opt->default_val.str)) {
+ av_log(av_log_obj, AV_LOG_INFO, " (default ");
+ switch (opt->type) {
+ case AV_OPT_TYPE_BOOL:
+ av_log(av_log_obj, AV_LOG_INFO, "%s", (char *)av_x_if_null(get_bool_name(opt->default_val.i64), "invalid"));
+ break;
+ case AV_OPT_TYPE_FLAGS: {
+ char *def_flags = get_opt_flags_string(obj, opt->unit, opt->default_val.i64);
+ if (def_flags) {
+ av_log(av_log_obj, AV_LOG_INFO, "%s", def_flags);
+ av_freep(&def_flags);
+ } else {
+ av_log(av_log_obj, AV_LOG_INFO, "%"PRIX64, opt->default_val.i64);
+ }
+ break;
+ }
+ case AV_OPT_TYPE_DURATION: {
+ char buf[25];
+ format_duration(buf, sizeof(buf), opt->default_val.i64);
+ av_log(av_log_obj, AV_LOG_INFO, "%s", buf);
+ break;
+ }
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_INT64: {
+ const char *def_const = get_opt_const_name(obj, opt->unit, opt->default_val.i64);
+ if (def_const)
+ av_log(av_log_obj, AV_LOG_INFO, "%s", def_const);
+ else
+ log_value(av_log_obj, AV_LOG_INFO, opt->default_val.i64);
+ break;
+ }
+ case AV_OPT_TYPE_DOUBLE:
+ case AV_OPT_TYPE_FLOAT:
+ log_value(av_log_obj, AV_LOG_INFO, opt->default_val.dbl);
+ break;
+ case AV_OPT_TYPE_RATIONAL: {
+ AVRational q = av_d2q(opt->default_val.dbl, INT_MAX);
+ av_log(av_log_obj, AV_LOG_INFO, "%d/%d", q.num, q.den); }
+ break;
+ case AV_OPT_TYPE_PIXEL_FMT:
+ av_log(av_log_obj, AV_LOG_INFO, "%s", (char *)av_x_if_null(av_get_pix_fmt_name(opt->default_val.i64), "none"));
+ break;
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ av_log(av_log_obj, AV_LOG_INFO, "%s", (char *)av_x_if_null(av_get_sample_fmt_name(opt->default_val.i64), "none"));
+ break;
+ case AV_OPT_TYPE_COLOR:
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ case AV_OPT_TYPE_STRING:
+ case AV_OPT_TYPE_VIDEO_RATE:
+ av_log(av_log_obj, AV_LOG_INFO, "\"%s\"", opt->default_val.str);
+ break;
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ av_log(av_log_obj, AV_LOG_INFO, "0x%"PRIx64, opt->default_val.i64);
+ break;
+ }
+ av_log(av_log_obj, AV_LOG_INFO, ")");
+ }
+
+ av_log(av_log_obj, AV_LOG_INFO, "\n");
+ if (opt->unit && opt->type != AV_OPT_TYPE_CONST)
+ opt_list(obj, av_log_obj, opt->unit, req_flags, rej_flags);
+ }
+}
+
+int av_opt_show2(void *obj, void *av_log_obj, int req_flags, int rej_flags)
+{
+ if (!obj)
+ return -1;
+
+ av_log(av_log_obj, AV_LOG_INFO, "%s AVOptions:\n", (*(AVClass **)obj)->class_name);
+
+ opt_list(obj, av_log_obj, NULL, req_flags, rej_flags);
+
+ return 0;
+}
+
+void av_opt_set_defaults(void *s)
+{
+ av_opt_set_defaults2(s, 0, 0);
+}
+
+void av_opt_set_defaults2(void *s, int mask, int flags)
+{
+ const AVOption *opt = NULL;
+ while ((opt = av_opt_next(s, opt))) {
+ void *dst = ((uint8_t*)s) + opt->offset;
+
+ if ((opt->flags & mask) != flags)
+ continue;
+
+ if (opt->flags & AV_OPT_FLAG_READONLY)
+ continue;
+
+ switch (opt->type) {
+ case AV_OPT_TYPE_CONST:
+ /* Nothing to be done here */
+ break;
+ case AV_OPT_TYPE_BOOL:
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_INT64:
+ case AV_OPT_TYPE_DURATION:
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ case AV_OPT_TYPE_PIXEL_FMT:
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ write_number(s, opt, dst, 1, 1, opt->default_val.i64);
+ break;
+ case AV_OPT_TYPE_DOUBLE:
+ case AV_OPT_TYPE_FLOAT: {
+ double val;
+ val = opt->default_val.dbl;
+ write_number(s, opt, dst, val, 1, 1);
+ }
+ break;
+ case AV_OPT_TYPE_RATIONAL: {
+ AVRational val;
+ val = av_d2q(opt->default_val.dbl, INT_MAX);
+ write_number(s, opt, dst, 1, val.den, val.num);
+ }
+ break;
+ case AV_OPT_TYPE_COLOR:
+ set_string_color(s, opt, opt->default_val.str, dst);
+ break;
+ case AV_OPT_TYPE_STRING:
+ set_string(s, opt, opt->default_val.str, dst);
+ break;
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ set_string_image_size(s, opt, opt->default_val.str, dst);
+ break;
+ case AV_OPT_TYPE_VIDEO_RATE:
+ set_string_video_rate(s, opt, opt->default_val.str, dst);
+ break;
+ case AV_OPT_TYPE_BINARY:
+ set_string_binary(s, opt, opt->default_val.str, dst);
+ break;
+ case AV_OPT_TYPE_DICT:
+ /* Cannot set defaults for these types */
+ break;
+ default:
+ av_log(s, AV_LOG_DEBUG, "AVOption type %d of option %s not implemented yet\n",
+ opt->type, opt->name);
+ }
+ }
+}
+
+/**
+ * Store the value in the field in ctx that is named like key.
+ * ctx must be an AVClass context, storing is done using AVOptions.
+ *
+ * @param buf the string to parse, buf will be updated to point at the
+ * separator just after the parsed key/value pair
+ * @param key_val_sep a 0-terminated list of characters used to
+ * separate key from value
+ * @param pairs_sep a 0-terminated list of characters used to separate
+ * two pairs from each other
+ * @return 0 if the key/value pair has been successfully parsed and
+ * set, or a negative value corresponding to an AVERROR code in case
+ * of error:
+ * AVERROR(EINVAL) if the key/value pair cannot be parsed,
+ * the error code issued by av_opt_set() if the key/value pair
+ * cannot be set
+ */
+static int parse_key_value_pair(void *ctx, const char **buf,
+ const char *key_val_sep, const char *pairs_sep)
+{
+ char *key = av_get_token(buf, key_val_sep);
+ char *val;
+ int ret;
+
+ if (!key)
+ return AVERROR(ENOMEM);
+
+ if (*key && strspn(*buf, key_val_sep)) {
+ (*buf)++;
+ val = av_get_token(buf, pairs_sep);
+ if (!val) {
+ av_freep(&key);
+ return AVERROR(ENOMEM);
+ }
+ } else {
+ av_log(ctx, AV_LOG_ERROR, "Missing key or no key/value separator found after key '%s'\n", key);
+ av_free(key);
+ return AVERROR(EINVAL);
+ }
+
+ av_log(ctx, AV_LOG_DEBUG, "Setting entry with key '%s' to value '%s'\n", key, val);
+
+ ret = av_opt_set(ctx, key, val, AV_OPT_SEARCH_CHILDREN);
+ if (ret == AVERROR_OPTION_NOT_FOUND)
+ av_log(ctx, AV_LOG_ERROR, "Key '%s' not found.\n", key);
+
+ av_free(key);
+ av_free(val);
+ return ret;
+}
+
+int av_set_options_string(void *ctx, const char *opts,
+ const char *key_val_sep, const char *pairs_sep)
+{
+ int ret, count = 0;
+
+ if (!opts)
+ return 0;
+
+ while (*opts) {
+ if ((ret = parse_key_value_pair(ctx, &opts, key_val_sep, pairs_sep)) < 0)
+ return ret;
+ count++;
+
+ if (*opts)
+ opts++;
+ }
+
+ return count;
+}
+
+#define WHITESPACES " \n\t\r"
+
+static int is_key_char(char c)
+{
+ return (unsigned)((c | 32) - 'a') < 26 ||
+ (unsigned)(c - '0') < 10 ||
+ c == '-' || c == '_' || c == '/' || c == '.';
+}
+
+/**
+ * Read a key from a string.
+ *
+ * The key consists of is_key_char characters and must be terminated by a
+ * character from the delim string; spaces are ignored.
+ *
+ * @return 0 for success (even with ellipsis), <0 for failure
+ */
+static int get_key(const char **ropts, const char *delim, char **rkey)
+{
+ const char *opts = *ropts;
+ const char *key_start, *key_end;
+
+ key_start = opts += strspn(opts, WHITESPACES);
+ while (is_key_char(*opts))
+ opts++;
+ key_end = opts;
+ opts += strspn(opts, WHITESPACES);
+ if (!*opts || !strchr(delim, *opts))
+ return AVERROR(EINVAL);
+ opts++;
+ if (!(*rkey = av_malloc(key_end - key_start + 1)))
+ return AVERROR(ENOMEM);
+ memcpy(*rkey, key_start, key_end - key_start);
+ (*rkey)[key_end - key_start] = 0;
+ *ropts = opts;
+ return 0;
+}
+
+int av_opt_get_key_value(const char **ropts,
+ const char *key_val_sep, const char *pairs_sep,
+ unsigned flags,
+ char **rkey, char **rval)
+{
+ int ret;
+ char *key = NULL, *val;
+ const char *opts = *ropts;
+
+ if ((ret = get_key(&opts, key_val_sep, &key)) < 0 &&
+ !(flags & AV_OPT_FLAG_IMPLICIT_KEY))
+ return AVERROR(EINVAL);
+ if (!(val = av_get_token(&opts, pairs_sep))) {
+ av_free(key);
+ return AVERROR(ENOMEM);
+ }
+ *ropts = opts;
+ *rkey = key;
+ *rval = val;
+ return 0;
+}
+
+int av_opt_set_from_string(void *ctx, const char *opts,
+ const char *const *shorthand,
+ const char *key_val_sep, const char *pairs_sep)
+{
+ int ret, count = 0;
+ const char *dummy_shorthand = NULL;
+ char *av_uninit(parsed_key), *av_uninit(value);
+ const char *key;
+
+ if (!opts)
+ return 0;
+ if (!shorthand)
+ shorthand = &dummy_shorthand;
+
+ while (*opts) {
+ ret = av_opt_get_key_value(&opts, key_val_sep, pairs_sep,
+ *shorthand ? AV_OPT_FLAG_IMPLICIT_KEY : 0,
+ &parsed_key, &value);
+ if (ret < 0) {
+ if (ret == AVERROR(EINVAL))
+ av_log(ctx, AV_LOG_ERROR, "No option name near '%s'\n", opts);
+ else
+ av_log(ctx, AV_LOG_ERROR, "Unable to parse '%s': %s\n", opts,
+ av_err2str(ret));
+ return ret;
+ }
+ if (*opts)
+ opts++;
+ if (parsed_key) {
+ key = parsed_key;
+ while (*shorthand) /* discard all remaining shorthand */
+ shorthand++;
+ } else {
+ key = *(shorthand++);
+ }
+
+ av_log(ctx, AV_LOG_DEBUG, "Setting '%s' to value '%s'\n", key, value);
+ if ((ret = av_opt_set(ctx, key, value, 0)) < 0) {
+ if (ret == AVERROR_OPTION_NOT_FOUND)
+ av_log(ctx, AV_LOG_ERROR, "Option '%s' not found\n", key);
+ av_free(value);
+ av_free(parsed_key);
+ return ret;
+ }
+
+ av_free(value);
+ av_free(parsed_key);
+ count++;
+ }
+ return count;
+}
+
+void av_opt_free(void *obj)
+{
+ const AVOption *o = NULL;
+ while ((o = av_opt_next(obj, o))) {
+ switch (o->type) {
+ case AV_OPT_TYPE_STRING:
+ case AV_OPT_TYPE_BINARY:
+ av_freep((uint8_t *)obj + o->offset);
+ break;
+
+ case AV_OPT_TYPE_DICT:
+ av_dict_free((AVDictionary **)(((uint8_t *)obj) + o->offset));
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+int av_opt_set_dict2(void *obj, AVDictionary **options, int search_flags)
+{
+ AVDictionaryEntry *t = NULL;
+ AVDictionary *tmp = NULL;
+ int ret = 0;
+
+ if (!options)
+ return 0;
+
+ while ((t = av_dict_get(*options, "", t, AV_DICT_IGNORE_SUFFIX))) {
+ ret = av_opt_set(obj, t->key, t->value, search_flags);
+ if (ret == AVERROR_OPTION_NOT_FOUND)
+ ret = av_dict_set(&tmp, t->key, t->value, 0);
+ if (ret < 0) {
+ av_log(obj, AV_LOG_ERROR, "Error setting option %s to value %s.\n", t->key, t->value);
+ av_dict_free(&tmp);
+ return ret;
+ }
+ ret = 0;
+ }
+ av_dict_free(options);
+ *options = tmp;
+ return ret;
+}
+
+int av_opt_set_dict(void *obj, AVDictionary **options)
+{
+ return av_opt_set_dict2(obj, options, 0);
+}
+
+const AVOption *av_opt_find(void *obj, const char *name, const char *unit,
+ int opt_flags, int search_flags)
+{
+ return av_opt_find2(obj, name, unit, opt_flags, search_flags, NULL);
+}
+
+const AVOption *av_opt_find2(void *obj, const char *name, const char *unit,
+ int opt_flags, int search_flags, void **target_obj)
+{
+ const AVClass *c;
+ const AVOption *o = NULL;
+
+ if(!obj)
+ return NULL;
+
+ c= *(AVClass**)obj;
+
+ if (!c)
+ return NULL;
+
+ if (search_flags & AV_OPT_SEARCH_CHILDREN) {
+ if (search_flags & AV_OPT_SEARCH_FAKE_OBJ) {
+ const AVClass *child = NULL;
+ while (child = av_opt_child_class_next(c, child))
+ if (o = av_opt_find2(&child, name, unit, opt_flags, search_flags, NULL))
+ return o;
+ } else {
+ void *child = NULL;
+ while (child = av_opt_child_next(obj, child))
+ if (o = av_opt_find2(child, name, unit, opt_flags, search_flags, target_obj))
+ return o;
+ }
+ }
+
+ while (o = av_opt_next(obj, o)) {
+ if (!strcmp(o->name, name) && (o->flags & opt_flags) == opt_flags &&
+ ((!unit && o->type != AV_OPT_TYPE_CONST) ||
+ (unit && o->type == AV_OPT_TYPE_CONST && o->unit && !strcmp(o->unit, unit)))) {
+ if (target_obj) {
+ if (!(search_flags & AV_OPT_SEARCH_FAKE_OBJ))
+ *target_obj = obj;
+ else
+ *target_obj = NULL;
+ }
+ return o;
+ }
+ }
+ return NULL;
+}
+
+void *av_opt_child_next(void *obj, void *prev)
+{
+ const AVClass *c = *(AVClass **)obj;
+ if (c->child_next)
+ return c->child_next(obj, prev);
+ return NULL;
+}
+
+const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev)
+{
+ if (parent->child_class_next)
+ return parent->child_class_next(prev);
+ return NULL;
+}
+
+void *av_opt_ptr(const AVClass *class, void *obj, const char *name)
+{
+ const AVOption *opt= av_opt_find2(&class, name, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ, NULL);
+ if(!opt)
+ return NULL;
+ return (uint8_t*)obj + opt->offset;
+}
+
+static int opt_size(enum AVOptionType type)
+{
+ switch(type) {
+ case AV_OPT_TYPE_BOOL:
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_FLAGS:
+ return sizeof(int);
+ case AV_OPT_TYPE_DURATION:
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ case AV_OPT_TYPE_INT64:
+ return sizeof(int64_t);
+ case AV_OPT_TYPE_DOUBLE:
+ return sizeof(double);
+ case AV_OPT_TYPE_FLOAT:
+ return sizeof(float);
+ case AV_OPT_TYPE_STRING:
+ return sizeof(uint8_t*);
+ case AV_OPT_TYPE_VIDEO_RATE:
+ case AV_OPT_TYPE_RATIONAL:
+ return sizeof(AVRational);
+ case AV_OPT_TYPE_BINARY:
+ return sizeof(uint8_t*) + sizeof(int);
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ return sizeof(int[2]);
+ case AV_OPT_TYPE_PIXEL_FMT:
+ return sizeof(enum AVPixelFormat);
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ return sizeof(enum AVSampleFormat);
+ case AV_OPT_TYPE_COLOR:
+ return 4;
+ }
+ return AVERROR(EINVAL);
+}
+
+int av_opt_copy(void *dst, const void *src)
+{
+ const AVOption *o = NULL;
+ const AVClass *c;
+ int ret = 0;
+
+ if (!src)
+ return AVERROR(EINVAL);
+
+ c = *(AVClass **)src;
+ if (!c || c != *(AVClass **)dst)
+ return AVERROR(EINVAL);
+
+ while ((o = av_opt_next(src, o))) {
+ void *field_dst = (uint8_t *)dst + o->offset;
+ void *field_src = (uint8_t *)src + o->offset;
+ uint8_t **field_dst8 = (uint8_t **)field_dst;
+ uint8_t **field_src8 = (uint8_t **)field_src;
+
+ if (o->type == AV_OPT_TYPE_STRING) {
+ if (*field_dst8 != *field_src8)
+ av_freep(field_dst8);
+ *field_dst8 = av_strdup(*field_src8);
+ if (*field_src8 && !*field_dst8)
+ ret = AVERROR(ENOMEM);
+ } else if (o->type == AV_OPT_TYPE_BINARY) {
+ int len = *(int *)(field_src8 + 1);
+ if (*field_dst8 != *field_src8)
+ av_freep(field_dst8);
+ *field_dst8 = av_memdup(*field_src8, len);
+ if (len && !*field_dst8) {
+ ret = AVERROR(ENOMEM);
+ len = 0;
+ }
+ *(int *)(field_dst8 + 1) = len;
+ } else if (o->type == AV_OPT_TYPE_CONST) {
+ // do nothing
+ } else if (o->type == AV_OPT_TYPE_DICT) {
+ AVDictionary **sdict = (AVDictionary **) field_src;
+ AVDictionary **ddict = (AVDictionary **) field_dst;
+ if (*sdict != *ddict)
+ av_dict_free(ddict);
+ *ddict = NULL;
+ av_dict_copy(ddict, *sdict, 0);
+ if (av_dict_count(*sdict) != av_dict_count(*ddict))
+ ret = AVERROR(ENOMEM);
+ } else {
+ int size = opt_size(o->type);
+ if (size < 0)
+ ret = size;
+ else
+ memcpy(field_dst, field_src, size);
+ }
+ }
+ return ret;
+}
+
+int av_opt_query_ranges(AVOptionRanges **ranges_arg, void *obj, const char *key, int flags)
+{
+ int ret;
+ const AVClass *c = *(AVClass**)obj;
+ int (*callback)(AVOptionRanges **, void *obj, const char *key, int flags) = NULL;
+
+ if (c->version > (52 << 16 | 11 << 8))
+ callback = c->query_ranges;
+
+ if (!callback)
+ callback = av_opt_query_ranges_default;
+
+ ret = callback(ranges_arg, obj, key, flags);
+ if (ret >= 0) {
+ if (!(flags & AV_OPT_MULTI_COMPONENT_RANGE))
+ ret = 1;
+ (*ranges_arg)->nb_components = ret;
+ }
+ return ret;
+}
+
+int av_opt_query_ranges_default(AVOptionRanges **ranges_arg, void *obj, const char *key, int flags)
+{
+ AVOptionRanges *ranges = av_mallocz(sizeof(*ranges));
+ AVOptionRange **range_array = av_mallocz(sizeof(void*));
+ AVOptionRange *range = av_mallocz(sizeof(*range));
+ const AVOption *field = av_opt_find(obj, key, NULL, 0, flags);
+ int ret;
+
+ *ranges_arg = NULL;
+
+ if (!ranges || !range || !range_array || !field) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ ranges->range = range_array;
+ ranges->range[0] = range;
+ ranges->nb_ranges = 1;
+ ranges->nb_components = 1;
+ range->is_range = 1;
+ range->value_min = field->min;
+ range->value_max = field->max;
+
+ switch (field->type) {
+ case AV_OPT_TYPE_BOOL:
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_INT64:
+ case AV_OPT_TYPE_PIXEL_FMT:
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ case AV_OPT_TYPE_FLOAT:
+ case AV_OPT_TYPE_DOUBLE:
+ case AV_OPT_TYPE_DURATION:
+ case AV_OPT_TYPE_COLOR:
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ break;
+ case AV_OPT_TYPE_STRING:
+ range->component_min = 0;
+ range->component_max = 0x10FFFF; // max unicode value
+ range->value_min = -1;
+ range->value_max = INT_MAX;
+ break;
+ case AV_OPT_TYPE_RATIONAL:
+ range->component_min = INT_MIN;
+ range->component_max = INT_MAX;
+ break;
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ range->component_min = 0;
+ range->component_max = INT_MAX/128/8;
+ range->value_min = 0;
+ range->value_max = INT_MAX/8;
+ break;
+ case AV_OPT_TYPE_VIDEO_RATE:
+ range->component_min = 1;
+ range->component_max = INT_MAX;
+ range->value_min = 1;
+ range->value_max = INT_MAX;
+ break;
+ default:
+ ret = AVERROR(ENOSYS);
+ goto fail;
+ }
+
+ *ranges_arg = ranges;
+ return 1;
+fail:
+ av_free(ranges);
+ av_free(range);
+ av_free(range_array);
+ return ret;
+}
+
+void av_opt_freep_ranges(AVOptionRanges **rangesp)
+{
+ int i;
+ AVOptionRanges *ranges = *rangesp;
+
+ if (!ranges)
+ return;
+
+ for (i = 0; i < ranges->nb_ranges * ranges->nb_components; i++) {
+ AVOptionRange *range = ranges->range[i];
+ if (range) {
+ av_freep(&range->str);
+ av_freep(&ranges->range[i]);
+ }
+ }
+ av_freep(&ranges->range);
+ av_freep(rangesp);
+}
+
+int av_opt_is_set_to_default(void *obj, const AVOption *o)
+{
+ int64_t i64;
+ double d, d2;
+ float f;
+ AVRational q;
+ int ret, w, h;
+ char *str;
+ void *dst;
+
+ if (!o || !obj)
+ return AVERROR(EINVAL);
+
+ dst = ((uint8_t*)obj) + o->offset;
+
+ switch (o->type) {
+ case AV_OPT_TYPE_CONST:
+ return 1;
+ case AV_OPT_TYPE_BOOL:
+ case AV_OPT_TYPE_FLAGS:
+ case AV_OPT_TYPE_PIXEL_FMT:
+ case AV_OPT_TYPE_SAMPLE_FMT:
+ case AV_OPT_TYPE_INT:
+ case AV_OPT_TYPE_CHANNEL_LAYOUT:
+ case AV_OPT_TYPE_DURATION:
+ case AV_OPT_TYPE_INT64:
+ read_number(o, dst, NULL, NULL, &i64);
+ return o->default_val.i64 == i64;
+ case AV_OPT_TYPE_STRING:
+ str = *(char **)dst;
+ if (str == o->default_val.str) //2 NULLs
+ return 1;
+ if (!str || !o->default_val.str) //1 NULL
+ return 0;
+ return !strcmp(str, o->default_val.str);
+ case AV_OPT_TYPE_DOUBLE:
+ read_number(o, dst, &d, NULL, NULL);
+ return o->default_val.dbl == d;
+ case AV_OPT_TYPE_FLOAT:
+ read_number(o, dst, &d, NULL, NULL);
+ f = o->default_val.dbl;
+ d2 = f;
+ return d2 == d;
+ case AV_OPT_TYPE_RATIONAL:
+ q = av_d2q(o->default_val.dbl, INT_MAX);
+ return !av_cmp_q(*(AVRational*)dst, q);
+ case AV_OPT_TYPE_BINARY: {
+ struct {
+ uint8_t *data;
+ int size;
+ } tmp = {0};
+ int opt_size = *(int *)((void **)dst + 1);
+ void *opt_ptr = *(void **)dst;
+ if (!opt_size && (!o->default_val.str || !strlen(o->default_val.str)))
+ return 1;
+ if (!opt_size || !o->default_val.str || !strlen(o->default_val.str ))
+ return 0;
+ if (opt_size != strlen(o->default_val.str) / 2)
+ return 0;
+ ret = set_string_binary(NULL, NULL, o->default_val.str, &tmp.data);
+ if (!ret)
+ ret = !memcmp(opt_ptr, tmp.data, tmp.size);
+ av_free(tmp.data);
+ return ret;
+ }
+ case AV_OPT_TYPE_DICT:
+ /* Binary and dict have not default support yet. Any pointer is not default. */
+ return !!(*(void **)dst);
+ case AV_OPT_TYPE_IMAGE_SIZE:
+ if (!o->default_val.str || !strcmp(o->default_val.str, "none"))
+ w = h = 0;
+ else if ((ret = av_parse_video_size(&w, &h, o->default_val.str)) < 0)
+ return ret;
+ return (w == *(int *)dst) && (h == *((int *)dst+1));
+ case AV_OPT_TYPE_VIDEO_RATE:
+ q = (AVRational){0, 0};
+ if (o->default_val.str) {
+ if ((ret = av_parse_video_rate(&q, o->default_val.str)) < 0)
+ return ret;
+ }
+ return !av_cmp_q(*(AVRational*)dst, q);
+ case AV_OPT_TYPE_COLOR: {
+ uint8_t color[4] = {0, 0, 0, 0};
+ if (o->default_val.str) {
+ if ((ret = av_parse_color(color, o->default_val.str, -1, NULL)) < 0)
+ return ret;
+ }
+ return !memcmp(color, dst, sizeof(color));
+ }
+ default:
+ av_log(obj, AV_LOG_WARNING, "Not supported option type: %d, option name: %s\n", o->type, o->name);
+ break;
+ }
+ return AVERROR_PATCHWELCOME;
+}
+
+int av_opt_is_set_to_default_by_name(void *obj, const char *name, int search_flags)
+{
+ const AVOption *o;
+ void *target;
+ if (!obj)
+ return AVERROR(EINVAL);
+ o = av_opt_find2(obj, name, NULL, 0, search_flags, &target);
+ if (!o)
+ return AVERROR_OPTION_NOT_FOUND;
+ return av_opt_is_set_to_default(target, o);
+}
+
+int av_opt_serialize(void *obj, int opt_flags, int flags, char **buffer,
+ const char key_val_sep, const char pairs_sep)
+{
+ const AVOption *o = NULL;
+ uint8_t *buf;
+ AVBPrint bprint;
+ int ret, cnt = 0;
+ const char special_chars[] = {pairs_sep, key_val_sep, '\0'};
+
+ if (pairs_sep == '\0' || key_val_sep == '\0' || pairs_sep == key_val_sep ||
+ pairs_sep == '\\' || key_val_sep == '\\') {
+ av_log(obj, AV_LOG_ERROR, "Invalid separator(s) found.");
+ return AVERROR(EINVAL);
+ }
+
+ if (!obj || !buffer)
+ return AVERROR(EINVAL);
+
+ *buffer = NULL;
+ av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED);
+
+ while (o = av_opt_next(obj, o)) {
+ if (o->type == AV_OPT_TYPE_CONST)
+ continue;
+ if ((flags & AV_OPT_SERIALIZE_OPT_FLAGS_EXACT) && o->flags != opt_flags)
+ continue;
+ else if (((o->flags & opt_flags) != opt_flags))
+ continue;
+ if (flags & AV_OPT_SERIALIZE_SKIP_DEFAULTS && av_opt_is_set_to_default(obj, o) > 0)
+ continue;
+ if ((ret = av_opt_get(obj, o->name, 0, &buf)) < 0) {
+ av_bprint_finalize(&bprint, NULL);
+ return ret;
+ }
+ if (buf) {
+ if (cnt++)
+ av_bprint_append_data(&bprint, &pairs_sep, 1);
+ av_bprint_escape(&bprint, o->name, special_chars, AV_ESCAPE_MODE_BACKSLASH, 0);
+ av_bprint_append_data(&bprint, &key_val_sep, 1);
+ av_bprint_escape(&bprint, buf, special_chars, AV_ESCAPE_MODE_BACKSLASH, 0);
+ av_freep(&buf);
+ }
+ }
+ av_bprint_finalize(&bprint, buffer);
+ return 0;
+}