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-rw-r--r--third_party/aom/apps/aomdec.c1089
1 files changed, 1089 insertions, 0 deletions
diff --git a/third_party/aom/apps/aomdec.c b/third_party/aom/apps/aomdec.c
new file mode 100644
index 000000000..6c4d724a4
--- /dev/null
+++ b/third_party/aom/apps/aomdec.c
@@ -0,0 +1,1089 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <limits.h>
+
+#include "config/aom_config.h"
+
+#if CONFIG_OS_SUPPORT
+#if HAVE_UNISTD_H
+#include <unistd.h> // NOLINT
+#elif !defined(STDOUT_FILENO)
+#define STDOUT_FILENO 1
+#endif
+#endif
+
+#include "aom/aom_decoder.h"
+#include "aom/aomdx.h"
+#include "aom_ports/aom_timer.h"
+#include "aom_ports/mem_ops.h"
+#include "common/args.h"
+#include "common/ivfdec.h"
+#include "common/md5_utils.h"
+#include "common/obudec.h"
+#include "common/tools_common.h"
+
+#if CONFIG_WEBM_IO
+#include "common/webmdec.h"
+#endif
+
+#include "common/y4menc.h"
+
+#if CONFIG_LIBYUV
+#include "third_party/libyuv/include/libyuv/scale.h"
+#endif
+
+static const char *exec_name;
+
+struct AvxDecInputContext {
+ struct AvxInputContext *aom_input_ctx;
+ struct ObuDecInputContext *obu_ctx;
+ struct WebmInputContext *webm_ctx;
+};
+
+static const arg_def_t help =
+ ARG_DEF(NULL, "help", 0, "Show usage options and exit");
+static const arg_def_t looparg =
+ ARG_DEF(NULL, "loops", 1, "Number of times to decode the file");
+static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use");
+static const arg_def_t use_yv12 =
+ ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames");
+static const arg_def_t use_i420 =
+ ARG_DEF(NULL, "i420", 0, "Output raw I420 frames");
+static const arg_def_t flipuvarg =
+ ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output");
+static const arg_def_t rawvideo =
+ ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames");
+static const arg_def_t noblitarg =
+ ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames");
+static const arg_def_t progressarg =
+ ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes");
+static const arg_def_t limitarg =
+ ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames");
+static const arg_def_t skiparg =
+ ARG_DEF(NULL, "skip", 1, "Skip the first n input frames");
+static const arg_def_t postprocarg =
+ ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames");
+static const arg_def_t summaryarg =
+ ARG_DEF(NULL, "summary", 0, "Show timing summary");
+static const arg_def_t outputfile =
+ ARG_DEF("o", "output", 1, "Output file name pattern (see below)");
+static const arg_def_t threadsarg =
+ ARG_DEF("t", "threads", 1, "Max threads to use");
+static const arg_def_t verbosearg =
+ ARG_DEF("v", "verbose", 0, "Show version string");
+static const arg_def_t scalearg =
+ ARG_DEF("S", "scale", 0, "Scale output frames uniformly");
+static const arg_def_t continuearg =
+ ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error");
+static const arg_def_t fb_arg =
+ ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use");
+static const arg_def_t md5arg =
+ ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame");
+static const arg_def_t framestatsarg =
+ ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)");
+static const arg_def_t outbitdeptharg =
+ ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames");
+static const arg_def_t tilem = ARG_DEF(NULL, "tile-mode", 1,
+ "Tile coding mode "
+ "(0 for normal tile coding mode)");
+static const arg_def_t tiler = ARG_DEF(NULL, "tile-row", 1,
+ "Row index of tile to decode "
+ "(-1 for all rows)");
+static const arg_def_t tilec = ARG_DEF(NULL, "tile-column", 1,
+ "Column index of tile to decode "
+ "(-1 for all columns)");
+static const arg_def_t isannexb =
+ ARG_DEF(NULL, "annexb", 0, "Bitstream is in Annex-B format");
+static const arg_def_t oppointarg = ARG_DEF(
+ NULL, "oppoint", 1, "Select an operating point of a scalable bitstream");
+static const arg_def_t outallarg = ARG_DEF(
+ NULL, "all-layers", 0, "Output all decoded frames of a scalable bitstream");
+
+static const arg_def_t *all_args[] = {
+ &help, &codecarg, &use_yv12, &use_i420, &flipuvarg,
+ &rawvideo, &noblitarg, &progressarg, &limitarg, &skiparg,
+ &postprocarg, &summaryarg, &outputfile, &threadsarg, &verbosearg,
+ &scalearg, &fb_arg, &md5arg, &framestatsarg, &continuearg,
+ &outbitdeptharg, &tilem, &tiler, &tilec, &isannexb,
+ &oppointarg, &outallarg, NULL
+};
+
+#if CONFIG_LIBYUV
+static INLINE int libyuv_scale(aom_image_t *src, aom_image_t *dst,
+ FilterModeEnum mode) {
+ if (src->fmt == AOM_IMG_FMT_I42016) {
+ assert(dst->fmt == AOM_IMG_FMT_I42016);
+ return I420Scale_16(
+ (uint16_t *)src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y] / 2,
+ (uint16_t *)src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U] / 2,
+ (uint16_t *)src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V] / 2,
+ src->d_w, src->d_h, (uint16_t *)dst->planes[AOM_PLANE_Y],
+ dst->stride[AOM_PLANE_Y] / 2, (uint16_t *)dst->planes[AOM_PLANE_U],
+ dst->stride[AOM_PLANE_U] / 2, (uint16_t *)dst->planes[AOM_PLANE_V],
+ dst->stride[AOM_PLANE_V] / 2, dst->d_w, dst->d_h, mode);
+ }
+ assert(src->fmt == AOM_IMG_FMT_I420);
+ assert(dst->fmt == AOM_IMG_FMT_I420);
+ return I420Scale(src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y],
+ src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U],
+ src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V], src->d_w,
+ src->d_h, dst->planes[AOM_PLANE_Y], dst->stride[AOM_PLANE_Y],
+ dst->planes[AOM_PLANE_U], dst->stride[AOM_PLANE_U],
+ dst->planes[AOM_PLANE_V], dst->stride[AOM_PLANE_V], dst->d_w,
+ dst->d_h, mode);
+}
+#endif
+
+void show_help(FILE *fout, int shorthelp) {
+ fprintf(fout, "Usage: %s <options> filename\n\n", exec_name);
+
+ if (shorthelp) {
+ fprintf(fout, "Use --help to see the full list of options.\n");
+ return;
+ }
+
+ fprintf(fout, "Options:\n");
+ arg_show_usage(fout, all_args);
+ fprintf(fout,
+ "\nOutput File Patterns:\n\n"
+ " The -o argument specifies the name of the file(s) to "
+ "write to. If the\n argument does not include any escape "
+ "characters, the output will be\n written to a single file. "
+ "Otherwise, the filename will be calculated by\n expanding "
+ "the following escape characters:\n");
+ fprintf(fout,
+ "\n\t%%w - Frame width"
+ "\n\t%%h - Frame height"
+ "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
+ "\n\n Pattern arguments are only supported in conjunction "
+ "with the --yv12 and\n --i420 options. If the -o option is "
+ "not specified, the output will be\n directed to stdout.\n");
+ fprintf(fout, "\nIncluded decoders:\n\n");
+
+ for (int i = 0; i < get_aom_decoder_count(); ++i) {
+ const AvxInterface *const decoder = get_aom_decoder_by_index(i);
+ fprintf(fout, " %-6s - %s\n", decoder->name,
+ aom_codec_iface_name(decoder->codec_interface()));
+ }
+}
+
+void usage_exit(void) {
+ show_help(stderr, 1);
+ exit(EXIT_FAILURE);
+}
+
+static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
+ size_t *buffer_size) {
+ char raw_hdr[RAW_FRAME_HDR_SZ];
+ size_t frame_size = 0;
+
+ if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) {
+ if (!feof(infile)) warn("Failed to read RAW frame size\n");
+ } else {
+ const size_t kCorruptFrameThreshold = 256 * 1024 * 1024;
+ const size_t kFrameTooSmallThreshold = 256 * 1024;
+ frame_size = mem_get_le32(raw_hdr);
+
+ if (frame_size > kCorruptFrameThreshold) {
+ warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
+ frame_size = 0;
+ }
+
+ if (frame_size < kFrameTooSmallThreshold) {
+ warn("Warning: Read invalid frame size (%u) - not a raw file?\n",
+ (unsigned int)frame_size);
+ }
+
+ if (frame_size > *buffer_size) {
+ uint8_t *new_buf = realloc(*buffer, 2 * frame_size);
+ if (new_buf) {
+ *buffer = new_buf;
+ *buffer_size = 2 * frame_size;
+ } else {
+ warn("Failed to allocate compressed data buffer\n");
+ frame_size = 0;
+ }
+ }
+ }
+
+ if (!feof(infile)) {
+ if (fread(*buffer, 1, frame_size, infile) != frame_size) {
+ warn("Failed to read full frame\n");
+ return 1;
+ }
+ *bytes_read = frame_size;
+ }
+
+ return 0;
+}
+
+static int read_frame(struct AvxDecInputContext *input, uint8_t **buf,
+ size_t *bytes_in_buffer, size_t *buffer_size) {
+ switch (input->aom_input_ctx->file_type) {
+#if CONFIG_WEBM_IO
+ case FILE_TYPE_WEBM:
+ return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer,
+ buffer_size);
+#endif
+ case FILE_TYPE_RAW:
+ return raw_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer,
+ buffer_size);
+ case FILE_TYPE_IVF:
+ return ivf_read_frame(input->aom_input_ctx->file, buf, bytes_in_buffer,
+ buffer_size, NULL);
+ case FILE_TYPE_OBU:
+ return obudec_read_temporal_unit(input->obu_ctx, buf, bytes_in_buffer,
+ buffer_size);
+ default: return 1;
+ }
+}
+
+static void update_image_md5(const aom_image_t *img, const int planes[3],
+ MD5Context *md5) {
+ int i, y;
+
+ for (i = 0; i < 3; ++i) {
+ const int plane = planes[i];
+ const unsigned char *buf = img->planes[plane];
+ const int stride = img->stride[plane];
+ const int w = aom_img_plane_width(img, plane) *
+ ((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
+ const int h = aom_img_plane_height(img, plane);
+
+ for (y = 0; y < h; ++y) {
+ MD5Update(md5, buf, w);
+ buf += stride;
+ }
+ }
+}
+
+static void write_image_file(const aom_image_t *img, const int *planes,
+ const int num_planes, FILE *file) {
+ int i, y;
+ const int bytes_per_sample = ((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
+
+ for (i = 0; i < num_planes; ++i) {
+ const int plane = planes[i];
+ const unsigned char *buf = img->planes[plane];
+ const int stride = img->stride[plane];
+ const int w = aom_img_plane_width(img, plane);
+ const int h = aom_img_plane_height(img, plane);
+
+ for (y = 0; y < h; ++y) {
+ fwrite(buf, bytes_per_sample, w, file);
+ buf += stride;
+ }
+ }
+}
+
+static int file_is_raw(struct AvxInputContext *input) {
+ uint8_t buf[32];
+ int is_raw = 0;
+ aom_codec_stream_info_t si;
+ memset(&si, 0, sizeof(si));
+
+ if (fread(buf, 1, 32, input->file) == 32) {
+ int i;
+
+ if (mem_get_le32(buf) < 256 * 1024 * 1024) {
+ for (i = 0; i < get_aom_decoder_count(); ++i) {
+ const AvxInterface *const decoder = get_aom_decoder_by_index(i);
+ if (!aom_codec_peek_stream_info(decoder->codec_interface(), buf + 4,
+ 32 - 4, &si)) {
+ is_raw = 1;
+ input->fourcc = decoder->fourcc;
+ input->width = si.w;
+ input->height = si.h;
+ input->framerate.numerator = 30;
+ input->framerate.denominator = 1;
+ break;
+ }
+ }
+ }
+ }
+
+ rewind(input->file);
+ return is_raw;
+}
+
+static void show_progress(int frame_in, int frame_out, uint64_t dx_time) {
+ fprintf(stderr,
+ "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r",
+ frame_in, frame_out, dx_time,
+ (double)frame_out * 1000000.0 / (double)dx_time);
+}
+
+struct ExternalFrameBuffer {
+ uint8_t *data;
+ size_t size;
+ int in_use;
+};
+
+struct ExternalFrameBufferList {
+ int num_external_frame_buffers;
+ struct ExternalFrameBuffer *ext_fb;
+};
+
+// Callback used by libaom to request an external frame buffer. |cb_priv|
+// Application private data passed into the set function. |min_size| is the
+// minimum size in bytes needed to decode the next frame. |fb| pointer to the
+// frame buffer.
+static int get_av1_frame_buffer(void *cb_priv, size_t min_size,
+ aom_codec_frame_buffer_t *fb) {
+ int i;
+ struct ExternalFrameBufferList *const ext_fb_list =
+ (struct ExternalFrameBufferList *)cb_priv;
+ if (ext_fb_list == NULL) return -1;
+
+ // Find a free frame buffer.
+ for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) {
+ if (!ext_fb_list->ext_fb[i].in_use) break;
+ }
+
+ if (i == ext_fb_list->num_external_frame_buffers) return -1;
+
+ if (ext_fb_list->ext_fb[i].size < min_size) {
+ free(ext_fb_list->ext_fb[i].data);
+ ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t));
+ if (!ext_fb_list->ext_fb[i].data) return -1;
+
+ ext_fb_list->ext_fb[i].size = min_size;
+ }
+
+ fb->data = ext_fb_list->ext_fb[i].data;
+ fb->size = ext_fb_list->ext_fb[i].size;
+ ext_fb_list->ext_fb[i].in_use = 1;
+
+ // Set the frame buffer's private data to point at the external frame buffer.
+ fb->priv = &ext_fb_list->ext_fb[i];
+ return 0;
+}
+
+// Callback used by libaom when there are no references to the frame buffer.
+// |cb_priv| user private data passed into the set function. |fb| pointer
+// to the frame buffer.
+static int release_av1_frame_buffer(void *cb_priv,
+ aom_codec_frame_buffer_t *fb) {
+ struct ExternalFrameBuffer *const ext_fb =
+ (struct ExternalFrameBuffer *)fb->priv;
+ (void)cb_priv;
+ ext_fb->in_use = 0;
+ return 0;
+}
+
+static void generate_filename(const char *pattern, char *out, size_t q_len,
+ unsigned int d_w, unsigned int d_h,
+ unsigned int frame_in) {
+ const char *p = pattern;
+ char *q = out;
+
+ do {
+ char *next_pat = strchr(p, '%');
+
+ if (p == next_pat) {
+ size_t pat_len;
+
+ /* parse the pattern */
+ q[q_len - 1] = '\0';
+ switch (p[1]) {
+ case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
+ case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
+ case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
+ case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
+ case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
+ case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
+ case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
+ case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
+ case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
+ case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
+ case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
+ default: die("Unrecognized pattern %%%c\n", p[1]); break;
+ }
+
+ pat_len = strlen(q);
+ if (pat_len >= q_len - 1) die("Output filename too long.\n");
+ q += pat_len;
+ p += 2;
+ q_len -= pat_len;
+ } else {
+ size_t copy_len;
+
+ /* copy the next segment */
+ if (!next_pat)
+ copy_len = strlen(p);
+ else
+ copy_len = next_pat - p;
+
+ if (copy_len >= q_len - 1) die("Output filename too long.\n");
+
+ memcpy(q, p, copy_len);
+ q[copy_len] = '\0';
+ q += copy_len;
+ p += copy_len;
+ q_len -= copy_len;
+ }
+ } while (*p);
+}
+
+static int is_single_file(const char *outfile_pattern) {
+ const char *p = outfile_pattern;
+
+ do {
+ p = strchr(p, '%');
+ if (p && p[1] >= '1' && p[1] <= '9')
+ return 0; // pattern contains sequence number, so it's not unique
+ if (p) p++;
+ } while (p);
+
+ return 1;
+}
+
+static void print_md5(unsigned char digest[16], const char *filename) {
+ int i;
+
+ for (i = 0; i < 16; ++i) printf("%02x", digest[i]);
+ printf(" %s\n", filename);
+}
+
+static FILE *open_outfile(const char *name) {
+ if (strcmp("-", name) == 0) {
+ set_binary_mode(stdout);
+ return stdout;
+ } else {
+ FILE *file = fopen(name, "wb");
+ if (!file) fatal("Failed to open output file '%s'", name);
+ return file;
+ }
+}
+
+static int img_shifted_realloc_required(const aom_image_t *img,
+ const aom_image_t *shifted,
+ aom_img_fmt_t required_fmt) {
+ return img->d_w != shifted->d_w || img->d_h != shifted->d_h ||
+ required_fmt != shifted->fmt;
+}
+
+static int main_loop(int argc, const char **argv_) {
+ aom_codec_ctx_t decoder;
+ char *fn = NULL;
+ int i;
+ int ret = EXIT_FAILURE;
+ uint8_t *buf = NULL;
+ size_t bytes_in_buffer = 0, buffer_size = 0;
+ FILE *infile;
+ int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0;
+ int do_md5 = 0, progress = 0;
+ int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
+ int arg_skip = 0;
+ int keep_going = 0;
+ const AvxInterface *interface = NULL;
+ const AvxInterface *fourcc_interface = NULL;
+ uint64_t dx_time = 0;
+ struct arg arg;
+ char **argv, **argi, **argj;
+
+ int single_file;
+ int use_y4m = 1;
+ int opt_yv12 = 0;
+ int opt_i420 = 0;
+ int opt_raw = 0;
+ aom_codec_dec_cfg_t cfg = { 0, 0, 0, CONFIG_LOWBITDEPTH, { 1 } };
+ unsigned int output_bit_depth = 0;
+ unsigned int tile_mode = 0;
+ unsigned int is_annexb = 0;
+ int tile_row = -1;
+ int tile_col = -1;
+ int frames_corrupted = 0;
+ int dec_flags = 0;
+ int do_scale = 0;
+ int operating_point = 0;
+ int output_all_layers = 0;
+ aom_image_t *scaled_img = NULL;
+ aom_image_t *img_shifted = NULL;
+ int frame_avail, got_data, flush_decoder = 0;
+ int num_external_frame_buffers = 0;
+ struct ExternalFrameBufferList ext_fb_list = { 0, NULL };
+
+ const char *outfile_pattern = NULL;
+ char outfile_name[PATH_MAX] = { 0 };
+ FILE *outfile = NULL;
+
+ FILE *framestats_file = NULL;
+
+ MD5Context md5_ctx;
+ unsigned char md5_digest[16];
+
+ struct AvxDecInputContext input = { NULL, NULL, NULL };
+ struct AvxInputContext aom_input_ctx;
+ memset(&aom_input_ctx, 0, sizeof(aom_input_ctx));
+#if CONFIG_WEBM_IO
+ struct WebmInputContext webm_ctx;
+ memset(&webm_ctx, 0, sizeof(webm_ctx));
+ input.webm_ctx = &webm_ctx;
+#endif
+ struct ObuDecInputContext obu_ctx = { NULL, NULL, 0, 0, 0 };
+
+ obu_ctx.avx_ctx = &aom_input_ctx;
+ input.obu_ctx = &obu_ctx;
+ input.aom_input_ctx = &aom_input_ctx;
+
+ /* Parse command line */
+ exec_name = argv_[0];
+ argv = argv_dup(argc - 1, argv_ + 1);
+
+ for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
+ memset(&arg, 0, sizeof(arg));
+ arg.argv_step = 1;
+
+ if (arg_match(&arg, &help, argi)) {
+ show_help(stdout, 0);
+ exit(EXIT_SUCCESS);
+ } else if (arg_match(&arg, &codecarg, argi)) {
+ interface = get_aom_decoder_by_name(arg.val);
+ if (!interface)
+ die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
+ } else if (arg_match(&arg, &looparg, argi)) {
+ // no-op
+ } else if (arg_match(&arg, &outputfile, argi)) {
+ outfile_pattern = arg.val;
+ } else if (arg_match(&arg, &use_yv12, argi)) {
+ use_y4m = 0;
+ flipuv = 1;
+ opt_yv12 = 1;
+ opt_i420 = 0;
+ opt_raw = 0;
+ } else if (arg_match(&arg, &use_i420, argi)) {
+ use_y4m = 0;
+ flipuv = 0;
+ opt_yv12 = 0;
+ opt_i420 = 1;
+ opt_raw = 0;
+ } else if (arg_match(&arg, &rawvideo, argi)) {
+ use_y4m = 0;
+ opt_yv12 = 0;
+ opt_i420 = 0;
+ opt_raw = 1;
+ } else if (arg_match(&arg, &flipuvarg, argi)) {
+ flipuv = 1;
+ } else if (arg_match(&arg, &noblitarg, argi)) {
+ noblit = 1;
+ } else if (arg_match(&arg, &progressarg, argi)) {
+ progress = 1;
+ } else if (arg_match(&arg, &limitarg, argi)) {
+ stop_after = arg_parse_uint(&arg);
+ } else if (arg_match(&arg, &skiparg, argi)) {
+ arg_skip = arg_parse_uint(&arg);
+ } else if (arg_match(&arg, &postprocarg, argi)) {
+ postproc = 1;
+ } else if (arg_match(&arg, &md5arg, argi)) {
+ do_md5 = 1;
+ } else if (arg_match(&arg, &framestatsarg, argi)) {
+ framestats_file = fopen(arg.val, "w");
+ if (!framestats_file) {
+ die("Error: Could not open --framestats file (%s) for writing.\n",
+ arg.val);
+ }
+ } else if (arg_match(&arg, &summaryarg, argi)) {
+ summary = 1;
+ } else if (arg_match(&arg, &threadsarg, argi)) {
+ cfg.threads = arg_parse_uint(&arg);
+ } else if (arg_match(&arg, &verbosearg, argi)) {
+ quiet = 0;
+ } else if (arg_match(&arg, &scalearg, argi)) {
+ do_scale = 1;
+ } else if (arg_match(&arg, &fb_arg, argi)) {
+ num_external_frame_buffers = arg_parse_uint(&arg);
+ } else if (arg_match(&arg, &continuearg, argi)) {
+ keep_going = 1;
+ } else if (arg_match(&arg, &outbitdeptharg, argi)) {
+ output_bit_depth = arg_parse_uint(&arg);
+ } else if (arg_match(&arg, &tilem, argi)) {
+ tile_mode = arg_parse_int(&arg);
+ } else if (arg_match(&arg, &isannexb, argi)) {
+ is_annexb = 1;
+ input.obu_ctx->is_annexb = 1;
+ } else if (arg_match(&arg, &tiler, argi)) {
+ tile_row = arg_parse_int(&arg);
+ } else if (arg_match(&arg, &tilec, argi)) {
+ tile_col = arg_parse_int(&arg);
+ } else if (arg_match(&arg, &oppointarg, argi)) {
+ operating_point = arg_parse_int(&arg);
+ } else if (arg_match(&arg, &outallarg, argi)) {
+ output_all_layers = 1;
+ } else {
+ argj++;
+ }
+ }
+
+ /* Check for unrecognized options */
+ for (argi = argv; *argi; argi++)
+ if (argi[0][0] == '-' && strlen(argi[0]) > 1)
+ die("Error: Unrecognized option %s\n", *argi);
+
+ /* Handle non-option arguments */
+ fn = argv[0];
+
+ if (!fn) {
+ free(argv);
+ fprintf(stderr, "No input file specified!\n");
+ usage_exit();
+ }
+ /* Open file */
+ infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin);
+
+ if (!infile) {
+ fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin");
+ }
+#if CONFIG_OS_SUPPORT
+ /* Make sure we don't dump to the terminal, unless forced to with -o - */
+ if (!outfile_pattern && isatty(STDOUT_FILENO) && !do_md5 && !noblit) {
+ fprintf(stderr,
+ "Not dumping raw video to your terminal. Use '-o -' to "
+ "override.\n");
+ return EXIT_FAILURE;
+ }
+#endif
+ input.aom_input_ctx->filename = fn;
+ input.aom_input_ctx->file = infile;
+ if (file_is_ivf(input.aom_input_ctx))
+ input.aom_input_ctx->file_type = FILE_TYPE_IVF;
+#if CONFIG_WEBM_IO
+ else if (file_is_webm(input.webm_ctx, input.aom_input_ctx))
+ input.aom_input_ctx->file_type = FILE_TYPE_WEBM;
+#endif
+ else if (file_is_obu(&obu_ctx))
+ input.aom_input_ctx->file_type = FILE_TYPE_OBU;
+ else if (file_is_raw(input.aom_input_ctx))
+ input.aom_input_ctx->file_type = FILE_TYPE_RAW;
+ else {
+ fprintf(stderr, "Unrecognized input file type.\n");
+#if !CONFIG_WEBM_IO
+ fprintf(stderr, "aomdec was built without WebM container support.\n");
+#endif
+ return EXIT_FAILURE;
+ }
+
+ outfile_pattern = outfile_pattern ? outfile_pattern : "-";
+ single_file = is_single_file(outfile_pattern);
+
+ if (!noblit && single_file) {
+ generate_filename(outfile_pattern, outfile_name, PATH_MAX,
+ aom_input_ctx.width, aom_input_ctx.height, 0);
+ if (do_md5)
+ MD5Init(&md5_ctx);
+ else
+ outfile = open_outfile(outfile_name);
+ }
+
+ if (use_y4m && !noblit) {
+ if (!single_file) {
+ fprintf(stderr,
+ "YUV4MPEG2 not supported with output patterns,"
+ " try --i420 or --yv12 or --rawvideo.\n");
+ return EXIT_FAILURE;
+ }
+
+#if CONFIG_WEBM_IO
+ if (aom_input_ctx.file_type == FILE_TYPE_WEBM) {
+ if (webm_guess_framerate(input.webm_ctx, input.aom_input_ctx)) {
+ fprintf(stderr,
+ "Failed to guess framerate -- error parsing "
+ "webm file?\n");
+ return EXIT_FAILURE;
+ }
+ }
+#endif
+ }
+
+ fourcc_interface = get_aom_decoder_by_fourcc(aom_input_ctx.fourcc);
+ if (interface && fourcc_interface && interface != fourcc_interface)
+ warn("Header indicates codec: %s\n", fourcc_interface->name);
+ else
+ interface = fourcc_interface;
+
+ if (!interface) interface = get_aom_decoder_by_index(0);
+
+ dec_flags = (postproc ? AOM_CODEC_USE_POSTPROC : 0);
+ if (aom_codec_dec_init(&decoder, interface->codec_interface(), &cfg,
+ dec_flags)) {
+ fprintf(stderr, "Failed to initialize decoder: %s\n",
+ aom_codec_error(&decoder));
+ goto fail2;
+ }
+
+ if (!quiet) fprintf(stderr, "%s\n", decoder.name);
+
+#if CONFIG_AV1_DECODER
+ if (aom_codec_control(&decoder, AV1_SET_TILE_MODE, tile_mode)) {
+ fprintf(stderr, "Failed to set decode_tile_mode: %s\n",
+ aom_codec_error(&decoder));
+ goto fail;
+ }
+
+ if (aom_codec_control(&decoder, AV1D_SET_IS_ANNEXB, is_annexb)) {
+ fprintf(stderr, "Failed to set is_annexb: %s\n", aom_codec_error(&decoder));
+ goto fail;
+ }
+
+ if (aom_codec_control(&decoder, AV1_SET_DECODE_TILE_ROW, tile_row)) {
+ fprintf(stderr, "Failed to set decode_tile_row: %s\n",
+ aom_codec_error(&decoder));
+ goto fail;
+ }
+
+ if (aom_codec_control(&decoder, AV1_SET_DECODE_TILE_COL, tile_col)) {
+ fprintf(stderr, "Failed to set decode_tile_col: %s\n",
+ aom_codec_error(&decoder));
+ goto fail;
+ }
+
+ if (aom_codec_control(&decoder, AV1D_SET_OPERATING_POINT, operating_point)) {
+ fprintf(stderr, "Failed to set operating_point: %s\n",
+ aom_codec_error(&decoder));
+ goto fail;
+ }
+
+ if (aom_codec_control(&decoder, AV1D_SET_OUTPUT_ALL_LAYERS,
+ output_all_layers)) {
+ fprintf(stderr, "Failed to set output_all_layers: %s\n",
+ aom_codec_error(&decoder));
+ goto fail;
+ }
+#endif
+
+ if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip);
+ while (arg_skip) {
+ if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break;
+ arg_skip--;
+ }
+
+ if (num_external_frame_buffers > 0) {
+ ext_fb_list.num_external_frame_buffers = num_external_frame_buffers;
+ ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc(
+ num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb));
+ if (aom_codec_set_frame_buffer_functions(&decoder, get_av1_frame_buffer,
+ release_av1_frame_buffer,
+ &ext_fb_list)) {
+ fprintf(stderr, "Failed to configure external frame buffers: %s\n",
+ aom_codec_error(&decoder));
+ goto fail;
+ }
+ }
+
+ frame_avail = 1;
+ got_data = 0;
+
+ if (framestats_file) fprintf(framestats_file, "bytes,qp\r\n");
+
+ /* Decode file */
+ while (frame_avail || got_data) {
+ aom_codec_iter_t iter = NULL;
+ aom_image_t *img;
+ struct aom_usec_timer timer;
+ int corrupted = 0;
+
+ frame_avail = 0;
+ if (!stop_after || frame_in < stop_after) {
+ if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) {
+ frame_avail = 1;
+ frame_in++;
+
+ aom_usec_timer_start(&timer);
+
+ if (aom_codec_decode(&decoder, buf, bytes_in_buffer, NULL)) {
+ const char *detail = aom_codec_error_detail(&decoder);
+ warn("Failed to decode frame %d: %s", frame_in,
+ aom_codec_error(&decoder));
+
+ if (detail) warn("Additional information: %s", detail);
+ if (!keep_going) goto fail;
+ }
+
+ if (framestats_file) {
+ int qp;
+ if (aom_codec_control(&decoder, AOMD_GET_LAST_QUANTIZER, &qp)) {
+ warn("Failed AOMD_GET_LAST_QUANTIZER: %s",
+ aom_codec_error(&decoder));
+ if (!keep_going) goto fail;
+ }
+ fprintf(framestats_file, "%d,%d\r\n", (int)bytes_in_buffer, qp);
+ }
+
+ aom_usec_timer_mark(&timer);
+ dx_time += aom_usec_timer_elapsed(&timer);
+ } else {
+ flush_decoder = 1;
+ }
+ } else {
+ flush_decoder = 1;
+ }
+
+ aom_usec_timer_start(&timer);
+
+ if (flush_decoder) {
+ // Flush the decoder in frame parallel decode.
+ if (aom_codec_decode(&decoder, NULL, 0, NULL)) {
+ warn("Failed to flush decoder: %s", aom_codec_error(&decoder));
+ }
+ }
+
+ aom_usec_timer_mark(&timer);
+ dx_time += aom_usec_timer_elapsed(&timer);
+
+ got_data = 0;
+ while ((img = aom_codec_get_frame(&decoder, &iter))) {
+ ++frame_out;
+ got_data = 1;
+
+ if (aom_codec_control(&decoder, AOMD_GET_FRAME_CORRUPTED, &corrupted)) {
+ warn("Failed AOM_GET_FRAME_CORRUPTED: %s", aom_codec_error(&decoder));
+ if (!keep_going) goto fail;
+ }
+ frames_corrupted += corrupted;
+
+ if (progress) show_progress(frame_in, frame_out, dx_time);
+
+ if (!noblit) {
+ const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V };
+ const int PLANES_YVU[] = { AOM_PLANE_Y, AOM_PLANE_V, AOM_PLANE_U };
+ const int *planes = flipuv ? PLANES_YVU : PLANES_YUV;
+
+ if (do_scale) {
+ if (frame_out == 1) {
+ // If the output frames are to be scaled to a fixed display size
+ // then use the width and height specified in the container. If
+ // either of these is set to 0, use the display size set in the
+ // first frame header. If that is unavailable, use the raw decoded
+ // size of the first decoded frame.
+ int render_width = aom_input_ctx.width;
+ int render_height = aom_input_ctx.height;
+ if (!render_width || !render_height) {
+ int render_size[2];
+ if (aom_codec_control(&decoder, AV1D_GET_DISPLAY_SIZE,
+ render_size)) {
+ // As last resort use size of first frame as display size.
+ render_width = img->d_w;
+ render_height = img->d_h;
+ } else {
+ render_width = render_size[0];
+ render_height = render_size[1];
+ }
+ }
+ scaled_img =
+ aom_img_alloc(NULL, img->fmt, render_width, render_height, 16);
+ scaled_img->bit_depth = img->bit_depth;
+ }
+
+ if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) {
+#if CONFIG_LIBYUV
+ libyuv_scale(img, scaled_img, kFilterBox);
+ img = scaled_img;
+#else
+ fprintf(
+ stderr,
+ "Failed to scale output frame: %s.\n"
+ "libyuv is required for scaling but is currently disabled.\n"
+ "Be sure to specify -DCONFIG_LIBYUV=1 when running cmake.\n",
+ aom_codec_error(&decoder));
+ goto fail;
+#endif
+ }
+ }
+ // Default to codec bit depth if output bit depth not set
+ if (!output_bit_depth && single_file && !do_md5) {
+ output_bit_depth = img->bit_depth;
+ }
+ // Shift up or down if necessary
+ if (output_bit_depth != 0) {
+ const aom_img_fmt_t shifted_fmt =
+ output_bit_depth == 8
+ ? img->fmt ^ (img->fmt & AOM_IMG_FMT_HIGHBITDEPTH)
+ : img->fmt | AOM_IMG_FMT_HIGHBITDEPTH;
+
+ if (shifted_fmt != img->fmt || output_bit_depth != img->bit_depth) {
+ if (img_shifted &&
+ img_shifted_realloc_required(img, img_shifted, shifted_fmt)) {
+ aom_img_free(img_shifted);
+ img_shifted = NULL;
+ }
+ if (!img_shifted) {
+ img_shifted =
+ aom_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16);
+ img_shifted->bit_depth = output_bit_depth;
+ img_shifted->monochrome = img->monochrome;
+ }
+ if (output_bit_depth > img->bit_depth) {
+ aom_img_upshift(img_shifted, img,
+ output_bit_depth - img->bit_depth);
+ } else {
+ aom_img_downshift(img_shifted, img,
+ img->bit_depth - output_bit_depth);
+ }
+ img = img_shifted;
+ }
+ }
+
+ aom_input_ctx.width = img->d_w;
+ aom_input_ctx.height = img->d_h;
+
+ int num_planes = (!use_y4m && opt_raw && img->monochrome) ? 1 : 3;
+
+ if (single_file) {
+ if (use_y4m) {
+ char y4m_buf[Y4M_BUFFER_SIZE] = { 0 };
+ size_t len = 0;
+ if (frame_out == 1) {
+ // Y4M file header
+ len = y4m_write_file_header(
+ y4m_buf, sizeof(y4m_buf), aom_input_ctx.width,
+ aom_input_ctx.height, &aom_input_ctx.framerate, img->fmt,
+ img->bit_depth);
+ if (do_md5) {
+ MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
+ } else {
+ fputs(y4m_buf, outfile);
+ }
+ }
+
+ // Y4M frame header
+ len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf));
+ if (do_md5) {
+ MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len);
+ } else {
+ fputs(y4m_buf, outfile);
+ }
+ } else {
+ if (frame_out == 1) {
+ // Check if --yv12 or --i420 options are consistent with the
+ // bit-stream decoded
+ if (opt_i420) {
+ if (img->fmt != AOM_IMG_FMT_I420 &&
+ img->fmt != AOM_IMG_FMT_I42016) {
+ fprintf(stderr,
+ "Cannot produce i420 output for bit-stream.\n");
+ goto fail;
+ }
+ }
+ if (opt_yv12) {
+ if ((img->fmt != AOM_IMG_FMT_I420 &&
+ img->fmt != AOM_IMG_FMT_YV12) ||
+ img->bit_depth != 8) {
+ fprintf(stderr,
+ "Cannot produce yv12 output for bit-stream.\n");
+ goto fail;
+ }
+ }
+ }
+ }
+
+ if (do_md5) {
+ update_image_md5(img, planes, &md5_ctx);
+ } else {
+ write_image_file(img, planes, num_planes, outfile);
+ }
+ } else {
+ generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w,
+ img->d_h, frame_in);
+ if (do_md5) {
+ MD5Init(&md5_ctx);
+ update_image_md5(img, planes, &md5_ctx);
+ MD5Final(md5_digest, &md5_ctx);
+ print_md5(md5_digest, outfile_name);
+ } else {
+ outfile = open_outfile(outfile_name);
+ write_image_file(img, planes, num_planes, outfile);
+ fclose(outfile);
+ }
+ }
+ }
+ }
+ }
+
+ if (summary || progress) {
+ show_progress(frame_in, frame_out, dx_time);
+ fprintf(stderr, "\n");
+ }
+
+ if (frames_corrupted) {
+ fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted);
+ } else {
+ ret = EXIT_SUCCESS;
+ }
+
+fail:
+
+ if (aom_codec_destroy(&decoder)) {
+ fprintf(stderr, "Failed to destroy decoder: %s\n",
+ aom_codec_error(&decoder));
+ }
+
+fail2:
+
+ if (!noblit && single_file) {
+ if (do_md5) {
+ MD5Final(md5_digest, &md5_ctx);
+ print_md5(md5_digest, outfile_name);
+ } else {
+ fclose(outfile);
+ }
+ }
+
+#if CONFIG_WEBM_IO
+ if (input.aom_input_ctx->file_type == FILE_TYPE_WEBM)
+ webm_free(input.webm_ctx);
+#endif
+ if (input.aom_input_ctx->file_type == FILE_TYPE_OBU)
+ obudec_free(input.obu_ctx);
+
+ if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf);
+
+ if (scaled_img) aom_img_free(scaled_img);
+ if (img_shifted) aom_img_free(img_shifted);
+
+ for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) {
+ free(ext_fb_list.ext_fb[i].data);
+ }
+ free(ext_fb_list.ext_fb);
+
+ fclose(infile);
+ if (framestats_file) fclose(framestats_file);
+
+ free(argv);
+
+ return ret;
+}
+
+int main(int argc, const char **argv_) {
+ unsigned int loops = 1, i;
+ char **argv, **argi, **argj;
+ struct arg arg;
+ int error = 0;
+
+ argv = argv_dup(argc - 1, argv_ + 1);
+ for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
+ memset(&arg, 0, sizeof(arg));
+ arg.argv_step = 1;
+
+ if (arg_match(&arg, &looparg, argi)) {
+ loops = arg_parse_uint(&arg);
+ break;
+ }
+ }
+ free(argv);
+ for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_);
+ return error;
+}