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Diffstat (limited to 'media/libvpx/vp8/vp8_cx_iface.c')
-rw-r--r--media/libvpx/vp8/vp8_cx_iface.c1403
1 files changed, 1403 insertions, 0 deletions
diff --git a/media/libvpx/vp8/vp8_cx_iface.c b/media/libvpx/vp8/vp8_cx_iface.c
new file mode 100644
index 000000000..5674176f1
--- /dev/null
+++ b/media/libvpx/vp8/vp8_cx_iface.c
@@ -0,0 +1,1403 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "./vpx_config.h"
+#include "./vp8_rtcd.h"
+#include "./vpx_dsp_rtcd.h"
+#include "./vpx_scale_rtcd.h"
+#include "vpx/vpx_codec.h"
+#include "vpx/internal/vpx_codec_internal.h"
+#include "vpx_version.h"
+#include "vpx_mem/vpx_mem.h"
+#include "vp8/encoder/onyx_int.h"
+#include "vpx/vp8cx.h"
+#include "vp8/encoder/firstpass.h"
+#include "vp8/common/onyx.h"
+#include <stdlib.h>
+#include <string.h>
+
+struct vp8_extracfg
+{
+ struct vpx_codec_pkt_list *pkt_list;
+ int cpu_used; /** available cpu percentage in 1/16*/
+ unsigned int enable_auto_alt_ref; /** if encoder decides to uses alternate reference frame */
+ unsigned int noise_sensitivity;
+ unsigned int Sharpness;
+ unsigned int static_thresh;
+ unsigned int token_partitions;
+ unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
+ unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
+ unsigned int arnr_type; /* alt_ref filter type */
+ vp8e_tuning tuning;
+ unsigned int cq_level; /* constrained quality level */
+ unsigned int rc_max_intra_bitrate_pct;
+ unsigned int screen_content_mode;
+
+};
+
+static struct vp8_extracfg default_extracfg = {
+ NULL,
+#if !(CONFIG_REALTIME_ONLY)
+ 0, /* cpu_used */
+#else
+ 4, /* cpu_used */
+#endif
+ 0, /* enable_auto_alt_ref */
+ 0, /* noise_sensitivity */
+ 0, /* Sharpness */
+ 0, /* static_thresh */
+#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
+ VP8_EIGHT_TOKENPARTITION,
+#else
+ VP8_ONE_TOKENPARTITION, /* token_partitions */
+#endif
+ 0, /* arnr_max_frames */
+ 3, /* arnr_strength */
+ 3, /* arnr_type*/
+ 0, /* tuning*/
+ 10, /* cq_level */
+ 0, /* rc_max_intra_bitrate_pct */
+ 0, /* screen_content_mode */
+};
+
+struct vpx_codec_alg_priv
+{
+ vpx_codec_priv_t base;
+ vpx_codec_enc_cfg_t cfg;
+ struct vp8_extracfg vp8_cfg;
+ VP8_CONFIG oxcf;
+ struct VP8_COMP *cpi;
+ unsigned char *cx_data;
+ unsigned int cx_data_sz;
+ vpx_image_t preview_img;
+ unsigned int next_frame_flag;
+ vp8_postproc_cfg_t preview_ppcfg;
+ /* pkt_list size depends on the maximum number of lagged frames allowed. */
+ vpx_codec_pkt_list_decl(64) pkt_list;
+ unsigned int fixed_kf_cntr;
+ vpx_enc_frame_flags_t control_frame_flags;
+};
+
+
+static vpx_codec_err_t
+update_error_state(vpx_codec_alg_priv_t *ctx,
+ const struct vpx_internal_error_info *error)
+{
+ vpx_codec_err_t res;
+
+ if ((res = error->error_code))
+ ctx->base.err_detail = error->has_detail
+ ? error->detail
+ : NULL;
+
+ return res;
+}
+
+
+#undef ERROR
+#define ERROR(str) do {\
+ ctx->base.err_detail = str;\
+ return VPX_CODEC_INVALID_PARAM;\
+ } while(0)
+
+#define RANGE_CHECK(p,memb,lo,hi) do {\
+ if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
+ ERROR(#memb " out of range ["#lo".."#hi"]");\
+ } while(0)
+
+#define RANGE_CHECK_HI(p,memb,hi) do {\
+ if(!((p)->memb <= (hi))) \
+ ERROR(#memb " out of range [.."#hi"]");\
+ } while(0)
+
+#define RANGE_CHECK_LO(p,memb,lo) do {\
+ if(!((p)->memb >= (lo))) \
+ ERROR(#memb " out of range ["#lo"..]");\
+ } while(0)
+
+#define RANGE_CHECK_BOOL(p,memb) do {\
+ if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
+ } while(0)
+
+static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
+ const vpx_codec_enc_cfg_t *cfg,
+ const struct vp8_extracfg *vp8_cfg,
+ int finalize)
+{
+ RANGE_CHECK(cfg, g_w, 1, 16383); /* 14 bits available */
+ RANGE_CHECK(cfg, g_h, 1, 16383); /* 14 bits available */
+ RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
+ RANGE_CHECK(cfg, g_timebase.num, 1, 1000000000);
+ RANGE_CHECK_HI(cfg, g_profile, 3);
+ RANGE_CHECK_HI(cfg, rc_max_quantizer, 63);
+ RANGE_CHECK_HI(cfg, rc_min_quantizer, cfg->rc_max_quantizer);
+ RANGE_CHECK_HI(cfg, g_threads, 64);
+#if CONFIG_REALTIME_ONLY
+ RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
+#elif CONFIG_MULTI_RES_ENCODING
+ if (ctx->base.enc.total_encoders > 1)
+ RANGE_CHECK_HI(cfg, g_lag_in_frames, 0);
+#else
+ RANGE_CHECK_HI(cfg, g_lag_in_frames, 25);
+#endif
+ RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q);
+ RANGE_CHECK_HI(cfg, rc_undershoot_pct, 1000);
+ RANGE_CHECK_HI(cfg, rc_overshoot_pct, 1000);
+ RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
+ RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
+
+/* TODO: add spatial re-sampling support and frame dropping in
+ * multi-res-encoder.*/
+#if CONFIG_MULTI_RES_ENCODING
+ if (ctx->base.enc.total_encoders > 1)
+ RANGE_CHECK_HI(cfg, rc_resize_allowed, 0);
+#else
+ RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
+#endif
+ RANGE_CHECK_HI(cfg, rc_dropframe_thresh, 100);
+ RANGE_CHECK_HI(cfg, rc_resize_up_thresh, 100);
+ RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
+
+#if CONFIG_REALTIME_ONLY
+ RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
+#elif CONFIG_MULTI_RES_ENCODING
+ if (ctx->base.enc.total_encoders > 1)
+ RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
+#else
+ RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
+#endif
+
+ /* VP8 does not support a lower bound on the keyframe interval in
+ * automatic keyframe placement mode.
+ */
+ if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
+ && cfg->kf_min_dist > 0)
+ ERROR("kf_min_dist not supported in auto mode, use 0 "
+ "or kf_max_dist instead.");
+
+ RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
+ RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
+
+#if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
+ RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
+#else
+ RANGE_CHECK_HI(vp8_cfg, noise_sensitivity, 6);
+#endif
+
+ RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION,
+ VP8_EIGHT_TOKENPARTITION);
+ RANGE_CHECK_HI(vp8_cfg, Sharpness, 7);
+ RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
+ RANGE_CHECK_HI(vp8_cfg, arnr_strength, 6);
+ RANGE_CHECK(vp8_cfg, arnr_type, 1, 3);
+ RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
+ RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2);
+ if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
+ RANGE_CHECK(vp8_cfg, cq_level,
+ cfg->rc_min_quantizer, cfg->rc_max_quantizer);
+
+#if !(CONFIG_REALTIME_ONLY)
+ if (cfg->g_pass == VPX_RC_LAST_PASS)
+ {
+ size_t packet_sz = sizeof(FIRSTPASS_STATS);
+ int n_packets = (int)(cfg->rc_twopass_stats_in.sz /
+ packet_sz);
+ FIRSTPASS_STATS *stats;
+
+ if (!cfg->rc_twopass_stats_in.buf)
+ ERROR("rc_twopass_stats_in.buf not set.");
+
+ if (cfg->rc_twopass_stats_in.sz % packet_sz)
+ ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
+
+ if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
+ ERROR("rc_twopass_stats_in requires at least two packets.");
+
+ stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
+ + (n_packets - 1) * packet_sz);
+
+ if ((int)(stats->count + 0.5) != n_packets - 1)
+ ERROR("rc_twopass_stats_in missing EOS stats packet");
+ }
+#endif
+
+ RANGE_CHECK(cfg, ts_number_layers, 1, 5);
+
+ if (cfg->ts_number_layers > 1)
+ {
+ unsigned int i;
+ RANGE_CHECK_HI(cfg, ts_periodicity, 16);
+
+ for (i=1; i<cfg->ts_number_layers; i++)
+ if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i-1] &&
+ cfg->rc_target_bitrate > 0)
+ ERROR("ts_target_bitrate entries are not strictly increasing");
+
+ RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers-1], 1, 1);
+ for (i=cfg->ts_number_layers-2; i>0; i--)
+ if (cfg->ts_rate_decimator[i-1] != 2*cfg->ts_rate_decimator[i])
+ ERROR("ts_rate_decimator factors are not powers of 2");
+
+ RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers-1);
+ }
+
+#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
+ if(cfg->g_threads > (1 << vp8_cfg->token_partitions))
+ ERROR("g_threads cannot be bigger than number of token partitions");
+#endif
+
+ return VPX_CODEC_OK;
+}
+
+
+static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
+ const vpx_image_t *img)
+{
+ switch (img->fmt)
+ {
+ case VPX_IMG_FMT_YV12:
+ case VPX_IMG_FMT_I420:
+ case VPX_IMG_FMT_VPXI420:
+ case VPX_IMG_FMT_VPXYV12:
+ break;
+ default:
+ ERROR("Invalid image format. Only YV12 and I420 images are supported");
+ }
+
+ if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
+ ERROR("Image size must match encoder init configuration size");
+
+ return VPX_CODEC_OK;
+}
+
+
+static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
+ vpx_codec_enc_cfg_t cfg,
+ struct vp8_extracfg vp8_cfg,
+ vpx_codec_priv_enc_mr_cfg_t *mr_cfg)
+{
+ oxcf->multi_threaded = cfg.g_threads;
+ oxcf->Version = cfg.g_profile;
+
+ oxcf->Width = cfg.g_w;
+ oxcf->Height = cfg.g_h;
+ oxcf->timebase = cfg.g_timebase;
+
+ oxcf->error_resilient_mode = cfg.g_error_resilient;
+
+ switch (cfg.g_pass)
+ {
+ case VPX_RC_ONE_PASS:
+ oxcf->Mode = MODE_BESTQUALITY;
+ break;
+ case VPX_RC_FIRST_PASS:
+ oxcf->Mode = MODE_FIRSTPASS;
+ break;
+ case VPX_RC_LAST_PASS:
+ oxcf->Mode = MODE_SECONDPASS_BEST;
+ break;
+ }
+
+ if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS)
+ {
+ oxcf->allow_lag = 0;
+ oxcf->lag_in_frames = 0;
+ }
+ else
+ {
+ oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
+ oxcf->lag_in_frames = cfg.g_lag_in_frames;
+ }
+
+ oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
+ oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
+
+ oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
+ oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
+ oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
+
+ if (cfg.rc_end_usage == VPX_VBR) {
+ oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
+ } else if (cfg.rc_end_usage == VPX_CBR) {
+ oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
+ } else if (cfg.rc_end_usage == VPX_CQ) {
+ oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
+ } else if (cfg.rc_end_usage == VPX_Q) {
+ oxcf->end_usage = USAGE_CONSTANT_QUALITY;
+ }
+
+ oxcf->target_bandwidth = cfg.rc_target_bitrate;
+ oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
+
+ oxcf->best_allowed_q = cfg.rc_min_quantizer;
+ oxcf->worst_allowed_q = cfg.rc_max_quantizer;
+ oxcf->cq_level = vp8_cfg.cq_level;
+ oxcf->fixed_q = -1;
+
+ oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
+ oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
+
+ oxcf->maximum_buffer_size_in_ms = cfg.rc_buf_sz;
+ oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
+ oxcf->optimal_buffer_level_in_ms = cfg.rc_buf_optimal_sz;
+
+ oxcf->maximum_buffer_size = cfg.rc_buf_sz;
+ oxcf->starting_buffer_level = cfg.rc_buf_initial_sz;
+ oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz;
+
+ oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
+ oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
+ oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
+
+ oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO
+ && cfg.kf_min_dist != cfg.kf_max_dist;
+ oxcf->key_freq = cfg.kf_max_dist;
+
+ oxcf->number_of_layers = cfg.ts_number_layers;
+ oxcf->periodicity = cfg.ts_periodicity;
+
+ if (oxcf->number_of_layers > 1)
+ {
+ memcpy (oxcf->target_bitrate, cfg.ts_target_bitrate,
+ sizeof(cfg.ts_target_bitrate));
+ memcpy (oxcf->rate_decimator, cfg.ts_rate_decimator,
+ sizeof(cfg.ts_rate_decimator));
+ memcpy (oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
+ }
+
+#if CONFIG_MULTI_RES_ENCODING
+ /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
+ * are both memset to 0, which ensures the correct logic under this
+ * situation.
+ */
+ if(mr_cfg)
+ {
+ oxcf->mr_total_resolutions = mr_cfg->mr_total_resolutions;
+ oxcf->mr_encoder_id = mr_cfg->mr_encoder_id;
+ oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
+ oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
+ oxcf->mr_low_res_mode_info = mr_cfg->mr_low_res_mode_info;
+ }
+#else
+ (void)mr_cfg;
+#endif
+
+ oxcf->cpu_used = vp8_cfg.cpu_used;
+ oxcf->encode_breakout = vp8_cfg.static_thresh;
+ oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
+ oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
+ oxcf->Sharpness = vp8_cfg.Sharpness;
+ oxcf->token_partitions = vp8_cfg.token_partitions;
+
+ oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
+ oxcf->output_pkt_list = vp8_cfg.pkt_list;
+
+ oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
+ oxcf->arnr_strength = vp8_cfg.arnr_strength;
+ oxcf->arnr_type = vp8_cfg.arnr_type;
+
+ oxcf->tuning = vp8_cfg.tuning;
+
+ oxcf->screen_content_mode = vp8_cfg.screen_content_mode;
+
+ /*
+ printf("Current VP8 Settings: \n");
+ printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
+ printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
+ printf("Sharpness: %d\n", oxcf->Sharpness);
+ printf("cpu_used: %d\n", oxcf->cpu_used);
+ printf("Mode: %d\n", oxcf->Mode);
+ printf("auto_key: %d\n", oxcf->auto_key);
+ printf("key_freq: %d\n", oxcf->key_freq);
+ printf("end_usage: %d\n", oxcf->end_usage);
+ printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
+ printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
+ printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
+ printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
+ printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
+ printf("fixed_q: %d\n", oxcf->fixed_q);
+ printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
+ printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
+ printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
+ printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
+ printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
+ printf("allow_df: %d\n", oxcf->allow_df);
+ printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
+ printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
+ printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
+ printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
+ printf("allow_lag: %d\n", oxcf->allow_lag);
+ printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
+ printf("play_alternate: %d\n", oxcf->play_alternate);
+ printf("Version: %d\n", oxcf->Version);
+ printf("multi_threaded: %d\n", oxcf->multi_threaded);
+ printf("encode_breakout: %d\n", oxcf->encode_breakout);
+ */
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
+ const vpx_codec_enc_cfg_t *cfg)
+{
+ vpx_codec_err_t res;
+
+ if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h)
+ {
+ if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
+ ERROR("Cannot change width or height after initialization");
+ if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
+ (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
+ ERROR("Cannot increast width or height larger than their initial values");
+ }
+
+ /* Prevent increasing lag_in_frames. This check is stricter than it needs
+ * to be -- the limit is not increasing past the first lag_in_frames
+ * value, but we don't track the initial config, only the last successful
+ * config.
+ */
+ if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
+ ERROR("Cannot increase lag_in_frames");
+
+ res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
+
+ if (!res)
+ {
+ ctx->cfg = *cfg;
+ set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
+ vp8_change_config(ctx->cpi, &ctx->oxcf);
+ }
+
+ return res;
+}
+
+static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args)
+{
+ int *const arg = va_arg(args, int *);
+ if (arg == NULL)
+ return VPX_CODEC_INVALID_PARAM;
+ *arg = vp8_get_quantizer(ctx->cpi);
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx, va_list args)
+{
+ int *const arg = va_arg(args, int *);
+ if (arg == NULL)
+ return VPX_CODEC_INVALID_PARAM;
+ *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
+ const struct vp8_extracfg *extra_cfg)
+{
+ const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
+ if (res == VPX_CODEC_OK) {
+ ctx->vp8_cfg = *extra_cfg;
+ set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
+ vp8_change_config(ctx->cpi, &ctx->oxcf);
+ }
+ return res;
+}
+
+static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.rc_max_intra_bitrate_pct =
+ CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
+ extra_cfg.screen_content_mode =
+ CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
+ return update_extracfg(ctx, &extra_cfg);
+}
+
+static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
+ void **mem_loc)
+{
+ vpx_codec_err_t res = 0;
+
+#if CONFIG_MULTI_RES_ENCODING
+ LOWER_RES_FRAME_INFO *shared_mem_loc;
+ int mb_rows = ((cfg->g_w + 15) >>4);
+ int mb_cols = ((cfg->g_h + 15) >>4);
+
+ shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
+ if(!shared_mem_loc)
+ {
+ res = VPX_CODEC_MEM_ERROR;
+ }
+
+ shared_mem_loc->mb_info = calloc(mb_rows*mb_cols, sizeof(LOWER_RES_MB_INFO));
+ if(!(shared_mem_loc->mb_info))
+ {
+ res = VPX_CODEC_MEM_ERROR;
+ }
+ else
+ {
+ *mem_loc = (void *)shared_mem_loc;
+ res = VPX_CODEC_OK;
+ }
+#else
+ (void)cfg;
+ (void)mem_loc;
+#endif
+ return res;
+}
+
+static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
+ vpx_codec_priv_enc_mr_cfg_t *mr_cfg)
+{
+ vpx_codec_err_t res = VPX_CODEC_OK;
+
+
+ vp8_rtcd();
+ vpx_dsp_rtcd();
+ vpx_scale_rtcd();
+
+ if (!ctx->priv)
+ {
+ struct vpx_codec_alg_priv *priv =
+ (struct vpx_codec_alg_priv *)vpx_calloc(1, sizeof(*priv));
+
+ if (!priv)
+ {
+ return VPX_CODEC_MEM_ERROR;
+ }
+
+ ctx->priv = (vpx_codec_priv_t *)priv;
+ ctx->priv->init_flags = ctx->init_flags;
+
+ if (ctx->config.enc)
+ {
+ /* Update the reference to the config structure to an
+ * internal copy.
+ */
+ priv->cfg = *ctx->config.enc;
+ ctx->config.enc = &priv->cfg;
+ }
+
+ priv->vp8_cfg = default_extracfg;
+ priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
+
+ priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
+
+ if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
+
+ priv->cx_data = malloc(priv->cx_data_sz);
+
+ if (!priv->cx_data)
+ {
+ return VPX_CODEC_MEM_ERROR;
+ }
+
+ if(mr_cfg)
+ ctx->priv->enc.total_encoders = mr_cfg->mr_total_resolutions;
+ else
+ ctx->priv->enc.total_encoders = 1;
+
+ res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
+
+ if (!res)
+ {
+ set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
+ priv->cpi = vp8_create_compressor(&priv->oxcf);
+ if (!priv->cpi)
+ res = VPX_CODEC_MEM_ERROR;
+ }
+ }
+
+ return res;
+}
+
+static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
+{
+#if CONFIG_MULTI_RES_ENCODING
+ /* Free multi-encoder shared memory */
+ if (ctx->oxcf.mr_total_resolutions > 0 && (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions-1))
+ {
+ LOWER_RES_FRAME_INFO *shared_mem_loc = (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
+ free(shared_mem_loc->mb_info);
+ free(ctx->oxcf.mr_low_res_mode_info);
+ }
+#endif
+
+ free(ctx->cx_data);
+ vp8_remove_compressor(&ctx->cpi);
+ vpx_free(ctx);
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
+ YV12_BUFFER_CONFIG *yv12)
+{
+ const int y_w = img->d_w;
+ const int y_h = img->d_h;
+ const int uv_w = (img->d_w + 1) / 2;
+ const int uv_h = (img->d_h + 1) / 2;
+ vpx_codec_err_t res = VPX_CODEC_OK;
+ yv12->y_buffer = img->planes[VPX_PLANE_Y];
+ yv12->u_buffer = img->planes[VPX_PLANE_U];
+ yv12->v_buffer = img->planes[VPX_PLANE_V];
+
+ yv12->y_crop_width = y_w;
+ yv12->y_crop_height = y_h;
+ yv12->y_width = y_w;
+ yv12->y_height = y_h;
+ yv12->uv_crop_width = uv_w;
+ yv12->uv_crop_height = uv_h;
+ yv12->uv_width = uv_w;
+ yv12->uv_height = uv_h;
+
+ yv12->y_stride = img->stride[VPX_PLANE_Y];
+ yv12->uv_stride = img->stride[VPX_PLANE_U];
+
+ yv12->border = (img->stride[VPX_PLANE_Y] - img->w) / 2;
+ return res;
+}
+
+static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
+ unsigned long duration,
+ unsigned long deadline)
+{
+ unsigned int new_qc;
+
+#if !(CONFIG_REALTIME_ONLY)
+ /* Use best quality mode if no deadline is given. */
+ new_qc = MODE_BESTQUALITY;
+
+ if (deadline)
+ {
+ uint64_t duration_us;
+
+ /* Convert duration parameter from stream timebase to microseconds */
+ duration_us = (uint64_t)duration * 1000000
+ * (uint64_t)ctx->cfg.g_timebase.num
+ / (uint64_t)ctx->cfg.g_timebase.den;
+
+ /* If the deadline is more that the duration this frame is to be shown,
+ * use good quality mode. Otherwise use realtime mode.
+ */
+ new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
+ }
+
+#else
+ new_qc = MODE_REALTIME;
+#endif
+
+ if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
+ new_qc = MODE_FIRSTPASS;
+ else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
+ new_qc = (new_qc == MODE_BESTQUALITY)
+ ? MODE_SECONDPASS_BEST
+ : MODE_SECONDPASS;
+
+ if (ctx->oxcf.Mode != new_qc)
+ {
+ ctx->oxcf.Mode = new_qc;
+ vp8_change_config(ctx->cpi, &ctx->oxcf);
+ }
+}
+
+static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
+ int flags)
+{
+
+ /* Handle Flags */
+ if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
+ || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
+ {
+ ctx->base.err_detail = "Conflicting flags.";
+ return VPX_CODEC_INVALID_PARAM;
+ }
+
+ if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
+ | VP8_EFLAG_NO_REF_ARF))
+ {
+ int ref = 7;
+
+ if (flags & VP8_EFLAG_NO_REF_LAST)
+ ref ^= VP8_LAST_FRAME;
+
+ if (flags & VP8_EFLAG_NO_REF_GF)
+ ref ^= VP8_GOLD_FRAME;
+
+ if (flags & VP8_EFLAG_NO_REF_ARF)
+ ref ^= VP8_ALTR_FRAME;
+
+ vp8_use_as_reference(ctx->cpi, ref);
+ }
+
+ if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
+ | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
+ | VP8_EFLAG_FORCE_ARF))
+ {
+ int upd = 7;
+
+ if (flags & VP8_EFLAG_NO_UPD_LAST)
+ upd ^= VP8_LAST_FRAME;
+
+ if (flags & VP8_EFLAG_NO_UPD_GF)
+ upd ^= VP8_GOLD_FRAME;
+
+ if (flags & VP8_EFLAG_NO_UPD_ARF)
+ upd ^= VP8_ALTR_FRAME;
+
+ vp8_update_reference(ctx->cpi, upd);
+ }
+
+ if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
+ {
+ vp8_update_entropy(ctx->cpi, 0);
+ }
+
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
+ const vpx_image_t *img,
+ vpx_codec_pts_t pts,
+ unsigned long duration,
+ vpx_enc_frame_flags_t flags,
+ unsigned long deadline)
+{
+ vpx_codec_err_t res = VPX_CODEC_OK;
+
+ if (!ctx->cfg.rc_target_bitrate)
+ return res;
+
+ if (img)
+ res = validate_img(ctx, img);
+
+ if (!res)
+ res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);
+
+ pick_quickcompress_mode(ctx, duration, deadline);
+ vpx_codec_pkt_list_init(&ctx->pkt_list);
+
+ // If no flags are set in the encode call, then use the frame flags as
+ // defined via the control function: vp8e_set_frame_flags.
+ if (!flags) {
+ flags = ctx->control_frame_flags;
+ }
+ ctx->control_frame_flags = 0;
+
+ res = set_reference_and_update(ctx, flags);
+
+ /* Handle fixed keyframe intervals */
+ if (ctx->cfg.kf_mode == VPX_KF_AUTO
+ && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
+ {
+ if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
+ {
+ flags |= VPX_EFLAG_FORCE_KF;
+ ctx->fixed_kf_cntr = 1;
+ }
+ }
+
+ /* Initialize the encoder instance on the first frame*/
+ if (!res && ctx->cpi)
+ {
+ unsigned int lib_flags;
+ YV12_BUFFER_CONFIG sd;
+ int64_t dst_time_stamp, dst_end_time_stamp;
+ unsigned long size, cx_data_sz;
+ unsigned char *cx_data;
+ unsigned char *cx_data_end;
+ int comp_data_state = 0;
+
+ /* Set up internal flags */
+ if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
+ ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
+
+ if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION)
+ ((VP8_COMP *)ctx->cpi)->output_partition = 1;
+
+ /* Convert API flags to internal codec lib flags */
+ lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
+
+ /* vp8 use 10,000,000 ticks/second as time stamp */
+ dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
+ dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
+
+ if (img != NULL)
+ {
+ res = image2yuvconfig(img, &sd);
+
+ if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) {
+ /* from vpx_encoder.h for g_w/g_h:
+ "Note that the frames passed as input to the encoder must have this resolution"
+ */
+ ctx->base.err_detail = "Invalid input frame resolution";
+ res = VPX_CODEC_INVALID_PARAM;
+ } else {
+ if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
+ &sd, dst_time_stamp, dst_end_time_stamp))
+ {
+ VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
+ res = update_error_state(ctx, &cpi->common.error);
+ }
+ }
+
+ /* reset for next frame */
+ ctx->next_frame_flag = 0;
+ }
+
+ cx_data = ctx->cx_data;
+ cx_data_sz = ctx->cx_data_sz;
+ cx_data_end = ctx->cx_data + cx_data_sz;
+ lib_flags = 0;
+
+ while (cx_data_sz >= ctx->cx_data_sz / 2)
+ {
+ comp_data_state = vp8_get_compressed_data(ctx->cpi,
+ &lib_flags,
+ &size,
+ cx_data,
+ cx_data_end,
+ &dst_time_stamp,
+ &dst_end_time_stamp,
+ !img);
+
+ if(comp_data_state == VPX_CODEC_CORRUPT_FRAME)
+ return VPX_CODEC_CORRUPT_FRAME;
+ else if(comp_data_state == -1)
+ break;
+
+ if (size)
+ {
+ vpx_codec_pts_t round, delta;
+ vpx_codec_cx_pkt_t pkt;
+ VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
+
+ /* Add the frame packet to the list of returned packets. */
+ round = (vpx_codec_pts_t)10000000
+ * ctx->cfg.g_timebase.num / 2 - 1;
+ delta = (dst_end_time_stamp - dst_time_stamp);
+ pkt.kind = VPX_CODEC_CX_FRAME_PKT;
+ pkt.data.frame.pts =
+ (dst_time_stamp * ctx->cfg.g_timebase.den + round)
+ / ctx->cfg.g_timebase.num / 10000000;
+ pkt.data.frame.duration = (unsigned long)
+ ((delta * ctx->cfg.g_timebase.den + round)
+ / ctx->cfg.g_timebase.num / 10000000);
+ pkt.data.frame.flags = lib_flags << 16;
+
+ if (lib_flags & FRAMEFLAGS_KEY)
+ pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
+
+ if (!cpi->common.show_frame)
+ {
+ pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
+
+ /* This timestamp should be as close as possible to the
+ * prior PTS so that if a decoder uses pts to schedule when
+ * to do this, we start right after last frame was decoded.
+ * Invisible frames have no duration.
+ */
+ pkt.data.frame.pts = ((cpi->last_time_stamp_seen
+ * ctx->cfg.g_timebase.den + round)
+ / ctx->cfg.g_timebase.num / 10000000) + 1;
+ pkt.data.frame.duration = 0;
+ }
+
+ if (cpi->droppable)
+ pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
+
+ if (cpi->output_partition)
+ {
+ int i;
+ const int num_partitions =
+ (1 << cpi->common.multi_token_partition) + 1;
+
+ pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
+
+ for (i = 0; i < num_partitions; ++i)
+ {
+#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
+ pkt.data.frame.buf = cpi->partition_d[i];
+#else
+ pkt.data.frame.buf = cx_data;
+ cx_data += cpi->partition_sz[i];
+ cx_data_sz -= cpi->partition_sz[i];
+#endif
+ pkt.data.frame.sz = cpi->partition_sz[i];
+ pkt.data.frame.partition_id = i;
+ /* don't set the fragment bit for the last partition */
+ if (i == (num_partitions - 1))
+ pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
+ vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
+ }
+#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
+ /* In lagged mode the encoder can buffer multiple frames.
+ * We don't want this in partitioned output because
+ * partitions are spread all over the output buffer.
+ * So, force an exit!
+ */
+ cx_data_sz -= ctx->cx_data_sz / 2;
+#endif
+ }
+ else
+ {
+ pkt.data.frame.buf = cx_data;
+ pkt.data.frame.sz = size;
+ pkt.data.frame.partition_id = -1;
+ vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
+ cx_data += size;
+ cx_data_sz -= size;
+ }
+ }
+ }
+ }
+
+ return res;
+}
+
+
+static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
+ vpx_codec_iter_t *iter)
+{
+ return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
+}
+
+static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
+
+ if (data)
+ {
+ vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
+ YV12_BUFFER_CONFIG sd;
+
+ image2yuvconfig(&frame->img, &sd);
+ vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+
+}
+
+static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+
+ vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
+
+ if (data)
+ {
+ vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
+ YV12_BUFFER_CONFIG sd;
+
+ image2yuvconfig(&frame->img, &sd);
+ vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+#if CONFIG_POSTPROC
+ vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
+
+ if (data)
+ {
+ ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+#else
+ (void)ctx;
+ (void)args;
+ return VPX_CODEC_INCAPABLE;
+#endif
+}
+
+
+static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
+{
+
+ YV12_BUFFER_CONFIG sd;
+ vp8_ppflags_t flags = {0};
+
+ if (ctx->preview_ppcfg.post_proc_flag)
+ {
+ flags.post_proc_flag = ctx->preview_ppcfg.post_proc_flag;
+ flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
+ flags.noise_level = ctx->preview_ppcfg.noise_level;
+ }
+
+ if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags))
+ {
+
+ /*
+ vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
+ sd.y_width + 2*VP8BORDERINPIXELS,
+ sd.y_height + 2*VP8BORDERINPIXELS,
+ 1,
+ sd.buffer_alloc);
+ vpx_img_set_rect(&ctx->preview_img,
+ VP8BORDERINPIXELS, VP8BORDERINPIXELS,
+ sd.y_width, sd.y_height);
+ */
+
+ ctx->preview_img.bps = 12;
+ ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
+ ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
+ ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
+
+ ctx->preview_img.fmt = VPX_IMG_FMT_I420;
+ ctx->preview_img.x_chroma_shift = 1;
+ ctx->preview_img.y_chroma_shift = 1;
+
+ ctx->preview_img.d_w = sd.y_width;
+ ctx->preview_img.d_h = sd.y_height;
+ ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
+ ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
+ ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
+ ctx->preview_img.w = sd.y_width;
+ ctx->preview_img.h = sd.y_height;
+
+ return &ctx->preview_img;
+ }
+ else
+ return NULL;
+}
+
+static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ int update = va_arg(args, int);
+ vp8_update_entropy(ctx->cpi, update);
+ return VPX_CODEC_OK;
+
+}
+
+static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ int update = va_arg(args, int);
+ vp8_update_reference(ctx->cpi, update);
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ int reference_flag = va_arg(args, int);
+ vp8_use_as_reference(ctx->cpi, reference_flag);
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ int frame_flags = va_arg(args, int);
+ ctx->control_frame_flags = frame_flags;
+ return set_reference_and_update(ctx, frame_flags);
+}
+
+static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ int layer_id = va_arg(args, int);
+ if (layer_id < 0 || layer_id >= (int)ctx->cfg.ts_number_layers) {
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ ctx->cpi->temporal_layer_id = layer_id;
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
+
+ if (data)
+ {
+ vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
+
+ if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
+ return VPX_CODEC_OK;
+ else
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+
+static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+ vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
+
+ if (data)
+ {
+
+ vpx_active_map_t *map = (vpx_active_map_t *)data;
+
+ if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
+ return VPX_CODEC_OK;
+ else
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
+ va_list args)
+{
+
+ vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
+
+ if (data)
+ {
+ int res;
+ vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
+ res = vp8_set_internal_size(ctx->cpi,
+ (VPX_SCALING)scalemode.h_scaling_mode,
+ (VPX_SCALING)scalemode.v_scaling_mode);
+
+ if (!res)
+ {
+ /*force next frame a key frame to effect scaling mode */
+ ctx->next_frame_flag |= FRAMEFLAGS_KEY;
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+
+static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
+{
+ {VP8_SET_REFERENCE, vp8e_set_reference},
+ {VP8_COPY_REFERENCE, vp8e_get_reference},
+ {VP8_SET_POSTPROC, vp8e_set_previewpp},
+ {VP8E_UPD_ENTROPY, vp8e_update_entropy},
+ {VP8E_UPD_REFERENCE, vp8e_update_reference},
+ {VP8E_USE_REFERENCE, vp8e_use_reference},
+ {VP8E_SET_FRAME_FLAGS, vp8e_set_frame_flags},
+ {VP8E_SET_TEMPORAL_LAYER_ID, vp8e_set_temporal_layer_id},
+ {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
+ {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
+ {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
+ {VP8E_SET_CPUUSED, set_cpu_used},
+ {VP8E_SET_NOISE_SENSITIVITY, set_noise_sensitivity},
+ {VP8E_SET_ENABLEAUTOALTREF, set_enable_auto_alt_ref},
+ {VP8E_SET_SHARPNESS, set_sharpness},
+ {VP8E_SET_STATIC_THRESHOLD, set_static_thresh},
+ {VP8E_SET_TOKEN_PARTITIONS, set_token_partitions},
+ {VP8E_GET_LAST_QUANTIZER, get_quantizer},
+ {VP8E_GET_LAST_QUANTIZER_64, get_quantizer64},
+ {VP8E_SET_ARNR_MAXFRAMES, set_arnr_max_frames},
+ {VP8E_SET_ARNR_STRENGTH , set_arnr_strength},
+ {VP8E_SET_ARNR_TYPE , set_arnr_type},
+ {VP8E_SET_TUNING, set_tuning},
+ {VP8E_SET_CQ_LEVEL, set_cq_level},
+ {VP8E_SET_MAX_INTRA_BITRATE_PCT, set_rc_max_intra_bitrate_pct},
+ {VP8E_SET_SCREEN_CONTENT_MODE, set_screen_content_mode},
+ { -1, NULL},
+};
+
+static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
+{
+ {
+ 0,
+ {
+ 0, /* g_usage */
+ 0, /* g_threads */
+ 0, /* g_profile */
+
+ 320, /* g_width */
+ 240, /* g_height */
+ VPX_BITS_8, /* g_bit_depth */
+ 8, /* g_input_bit_depth */
+
+ {1, 30}, /* g_timebase */
+
+ 0, /* g_error_resilient */
+
+ VPX_RC_ONE_PASS, /* g_pass */
+
+ 0, /* g_lag_in_frames */
+
+ 0, /* rc_dropframe_thresh */
+ 0, /* rc_resize_allowed */
+ 1, /* rc_scaled_width */
+ 1, /* rc_scaled_height */
+ 60, /* rc_resize_down_thresold */
+ 30, /* rc_resize_up_thresold */
+
+ VPX_VBR, /* rc_end_usage */
+ {0}, /* rc_twopass_stats_in */
+ {0}, /* rc_firstpass_mb_stats_in */
+ 256, /* rc_target_bandwidth */
+ 4, /* rc_min_quantizer */
+ 63, /* rc_max_quantizer */
+ 100, /* rc_undershoot_pct */
+ 100, /* rc_overshoot_pct */
+
+ 6000, /* rc_max_buffer_size */
+ 4000, /* rc_buffer_initial_size; */
+ 5000, /* rc_buffer_optimal_size; */
+
+ 50, /* rc_two_pass_vbrbias */
+ 0, /* rc_two_pass_vbrmin_section */
+ 400, /* rc_two_pass_vbrmax_section */
+
+ /* keyframing settings (kf) */
+ VPX_KF_AUTO, /* g_kfmode*/
+ 0, /* kf_min_dist */
+ 128, /* kf_max_dist */
+
+ VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
+ {0},
+ {0}, /* ss_target_bitrate */
+ 1, /* ts_number_layers */
+ {0}, /* ts_target_bitrate */
+ {0}, /* ts_rate_decimator */
+ 0, /* ts_periodicity */
+ {0}, /* ts_layer_id */
+ }},
+};
+
+
+#ifndef VERSION_STRING
+#define VERSION_STRING
+#endif
+CODEC_INTERFACE(vpx_codec_vp8_cx) =
+{
+ "WebM Project VP8 Encoder" VERSION_STRING,
+ VPX_CODEC_INTERNAL_ABI_VERSION,
+ VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR |
+ VPX_CODEC_CAP_OUTPUT_PARTITION,
+ /* vpx_codec_caps_t caps; */
+ vp8e_init, /* vpx_codec_init_fn_t init; */
+ vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
+ vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
+ {
+ NULL, /* vpx_codec_peek_si_fn_t peek_si; */
+ NULL, /* vpx_codec_get_si_fn_t get_si; */
+ NULL, /* vpx_codec_decode_fn_t decode; */
+ NULL, /* vpx_codec_frame_get_fn_t frame_get; */
+ NULL, /* vpx_codec_set_fb_fn_t set_fb_fn; */
+ },
+ {
+ 1, /* 1 cfg map */
+ vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t cfg_maps; */
+ vp8e_encode, /* vpx_codec_encode_fn_t encode; */
+ vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t get_cx_data; */
+ vp8e_set_config,
+ NULL,
+ vp8e_get_preview,
+ vp8e_mr_alloc_mem,
+ } /* encoder functions */
+};