diff options
Diffstat (limited to 'media/libvpx/vp9/vp9_cx_iface.c')
| -rw-r--r-- | media/libvpx/vp9/vp9_cx_iface.c | 1560 |
1 files changed, 1560 insertions, 0 deletions
diff --git a/media/libvpx/vp9/vp9_cx_iface.c b/media/libvpx/vp9/vp9_cx_iface.c new file mode 100644 index 000000000..e0b8718fb --- /dev/null +++ b/media/libvpx/vp9/vp9_cx_iface.c @@ -0,0 +1,1560 @@ +/* + * 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 <stdlib.h> +#include <string.h> + +#include "./vpx_config.h" +#include "vpx/vpx_encoder.h" +#include "vpx_ports/vpx_once.h" +#include "vpx/internal/vpx_codec_internal.h" +#include "./vpx_version.h" +#include "vp9/encoder/vp9_encoder.h" +#include "vpx/vp8cx.h" +#include "vp9/encoder/vp9_firstpass.h" +#include "vp9/vp9_iface_common.h" + +struct vp9_extracfg { + int cpu_used; // available cpu percentage in 1/16 + unsigned int enable_auto_alt_ref; + unsigned int noise_sensitivity; + unsigned int sharpness; + unsigned int static_thresh; + unsigned int tile_columns; + unsigned int tile_rows; + unsigned int arnr_max_frames; + unsigned int arnr_strength; + vp8e_tuning tuning; + unsigned int cq_level; // constrained quality level + unsigned int rc_max_intra_bitrate_pct; + unsigned int rc_max_inter_bitrate_pct; + unsigned int gf_cbr_boost_pct; + unsigned int lossless; + unsigned int frame_parallel_decoding_mode; + AQ_MODE aq_mode; + unsigned int frame_periodic_boost; + vpx_bit_depth_t bit_depth; + vp9e_tune_content content; + vpx_color_space_t color_space; +}; + +static struct vp9_extracfg default_extra_cfg = { + 0, // cpu_used + 1, // enable_auto_alt_ref + 0, // noise_sensitivity + 0, // sharpness + 0, // static_thresh + 6, // tile_columns + 0, // tile_rows + 7, // arnr_max_frames + 5, // arnr_strength + VP8_TUNE_PSNR, // tuning + 10, // cq_level + 0, // rc_max_intra_bitrate_pct + 0, // rc_max_inter_bitrate_pct + 0, // gf_cbr_boost_pct + 0, // lossless + 1, // frame_parallel_decoding_mode + NO_AQ, // aq_mode + 0, // frame_periodic_delta_q + VPX_BITS_8, // Bit depth + VP9E_CONTENT_DEFAULT, // content + VPX_CS_UNKNOWN, // color space +}; + +struct vpx_codec_alg_priv { + vpx_codec_priv_t base; + vpx_codec_enc_cfg_t cfg; + struct vp9_extracfg extra_cfg; + VP9EncoderConfig oxcf; + VP9_COMP *cpi; + unsigned char *cx_data; + size_t cx_data_sz; + unsigned char *pending_cx_data; + size_t pending_cx_data_sz; + int pending_frame_count; + size_t pending_frame_sizes[8]; + size_t pending_frame_magnitude; + vpx_image_t preview_img; + vpx_enc_frame_flags_t next_frame_flags; + vp8_postproc_cfg_t preview_ppcfg; + vpx_codec_pkt_list_decl(256) pkt_list; + unsigned int fixed_kf_cntr; + vpx_codec_priv_output_cx_pkt_cb_pair_t output_cx_pkt_cb; + // BufferPool that holds all reference frames. + BufferPool *buffer_pool; +}; + +static VP9_REFFRAME ref_frame_to_vp9_reframe(vpx_ref_frame_type_t frame) { + switch (frame) { + case VP8_LAST_FRAME: + return VP9_LAST_FLAG; + case VP8_GOLD_FRAME: + return VP9_GOLD_FLAG; + case VP8_ALTR_FRAME: + return VP9_ALT_FLAG; + } + assert(0 && "Invalid Reference Frame"); + return VP9_LAST_FLAG; +} + +static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx, + const struct vpx_internal_error_info *error) { + const vpx_codec_err_t res = error->error_code; + + if (res != VPX_CODEC_OK) + 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 vp9_extracfg *extra_cfg) { + RANGE_CHECK(cfg, g_w, 1, 65535); // 16 bits available + RANGE_CHECK(cfg, g_h, 1, 65535); // 16 bits available + RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000); + RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den); + 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_BOOL(extra_cfg, lossless); + RANGE_CHECK(extra_cfg, aq_mode, 0, AQ_MODE_COUNT - 1); + RANGE_CHECK(extra_cfg, frame_periodic_boost, 0, 1); + RANGE_CHECK_HI(cfg, g_threads, 64); + RANGE_CHECK_HI(cfg, g_lag_in_frames, MAX_LAG_BUFFERS); + RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_Q); + RANGE_CHECK_HI(cfg, rc_undershoot_pct, 100); + RANGE_CHECK_HI(cfg, rc_overshoot_pct, 100); + RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100); + RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO); + RANGE_CHECK_BOOL(cfg, rc_resize_allowed); + 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); + RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS); + + if (cfg->rc_resize_allowed == 1) { + RANGE_CHECK(cfg, rc_scaled_width, 0, cfg->g_w); + RANGE_CHECK(cfg, rc_scaled_height, 0, cfg->g_h); + } + + RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS); + RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS); + + if (cfg->ss_number_layers * cfg->ts_number_layers > VPX_MAX_LAYERS) + ERROR("ss_number_layers * ts_number_layers is out of range"); + if (cfg->ts_number_layers > 1) { + unsigned int sl, tl; + for (sl = 1; sl < cfg->ss_number_layers; ++sl) { + for (tl = 1; tl < cfg->ts_number_layers; ++tl) { + const int layer = + LAYER_IDS_TO_IDX(sl, tl, cfg->ts_number_layers); + if (cfg->layer_target_bitrate[layer] < + cfg->layer_target_bitrate[layer - 1]) + ERROR("ts_target_bitrate entries are not increasing"); + } + } + + RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1); + for (tl = cfg->ts_number_layers - 2; tl > 0; --tl) + if (cfg->ts_rate_decimator[tl - 1] != 2 * cfg->ts_rate_decimator[tl]) + ERROR("ts_rate_decimator factors are not powers of 2"); + } + +#if CONFIG_SPATIAL_SVC + + if ((cfg->ss_number_layers > 1 || cfg->ts_number_layers > 1) && + cfg->g_pass == VPX_RC_LAST_PASS) { + unsigned int i, alt_ref_sum = 0; + for (i = 0; i < cfg->ss_number_layers; ++i) { + if (cfg->ss_enable_auto_alt_ref[i]) + ++alt_ref_sum; + } + if (alt_ref_sum > REF_FRAMES - cfg->ss_number_layers) + ERROR("Not enough ref buffers for svc alt ref frames"); + if (cfg->ss_number_layers * cfg->ts_number_layers > 3 && + cfg->g_error_resilient == 0) + ERROR("Multiple frame context are not supported for more than 3 layers"); + } +#endif + + // VP9 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(extra_cfg, enable_auto_alt_ref, 0, 2); + RANGE_CHECK(extra_cfg, cpu_used, -8, 8); + RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6); + RANGE_CHECK(extra_cfg, tile_columns, 0, 6); + RANGE_CHECK(extra_cfg, tile_rows, 0, 2); + RANGE_CHECK_HI(extra_cfg, sharpness, 7); + RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15); + RANGE_CHECK_HI(extra_cfg, arnr_strength, 6); + RANGE_CHECK(extra_cfg, cq_level, 0, 63); + RANGE_CHECK(cfg, g_bit_depth, VPX_BITS_8, VPX_BITS_12); + RANGE_CHECK(cfg, g_input_bit_depth, 8, 12); + RANGE_CHECK(extra_cfg, content, + VP9E_CONTENT_DEFAULT, VP9E_CONTENT_INVALID - 1); + + // TODO(yaowu): remove this when ssim tuning is implemented for vp9 + if (extra_cfg->tuning == VP8_TUNE_SSIM) + ERROR("Option --tune=ssim is not currently supported in VP9."); + + if (cfg->g_pass == VPX_RC_LAST_PASS) { + const size_t packet_sz = sizeof(FIRSTPASS_STATS); + const int n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz); + const FIRSTPASS_STATS *stats; + + if (cfg->rc_twopass_stats_in.buf == NULL) + 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->ss_number_layers > 1 || cfg->ts_number_layers > 1) { + int i; + unsigned int n_packets_per_layer[VPX_SS_MAX_LAYERS] = {0}; + + stats = cfg->rc_twopass_stats_in.buf; + for (i = 0; i < n_packets; ++i) { + const int layer_id = (int)stats[i].spatial_layer_id; + if (layer_id >= 0 && layer_id < (int)cfg->ss_number_layers) { + ++n_packets_per_layer[layer_id]; + } + } + + for (i = 0; i < (int)cfg->ss_number_layers; ++i) { + unsigned int layer_id; + if (n_packets_per_layer[i] < 2) { + ERROR("rc_twopass_stats_in requires at least two packets for each " + "layer."); + } + + stats = (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + + n_packets - cfg->ss_number_layers + i; + layer_id = (int)stats->spatial_layer_id; + + if (layer_id >= cfg->ss_number_layers + ||(unsigned int)(stats->count + 0.5) != + n_packets_per_layer[layer_id] - 1) + ERROR("rc_twopass_stats_in missing EOS stats packet"); + } + } else { + if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz) + ERROR("rc_twopass_stats_in requires at least two packets."); + + stats = + (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1; + + if ((int)(stats->count + 0.5) != n_packets - 1) + ERROR("rc_twopass_stats_in missing EOS stats packet"); + } + } + +#if !CONFIG_VP9_HIGHBITDEPTH + if (cfg->g_profile > (unsigned int)PROFILE_1) { + ERROR("Profile > 1 not supported in this build configuration"); + } +#endif + if (cfg->g_profile <= (unsigned int)PROFILE_1 && + cfg->g_bit_depth > VPX_BITS_8) { + ERROR("Codec high bit-depth not supported in profile < 2"); + } + if (cfg->g_profile <= (unsigned int)PROFILE_1 && + cfg->g_input_bit_depth > 8) { + ERROR("Source high bit-depth not supported in profile < 2"); + } + if (cfg->g_profile > (unsigned int)PROFILE_1 && + cfg->g_bit_depth == VPX_BITS_8) { + ERROR("Codec bit-depth 8 not supported in profile > 1"); + } + RANGE_CHECK(extra_cfg, color_space, VPX_CS_UNKNOWN, VPX_CS_SRGB); + 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_I42016: + break; + case VPX_IMG_FMT_I422: + case VPX_IMG_FMT_I444: + case VPX_IMG_FMT_I440: + if (ctx->cfg.g_profile != (unsigned int)PROFILE_1) { + ERROR("Invalid image format. I422, I444, I440 images are " + "not supported in profile."); + } + break; + case VPX_IMG_FMT_I42216: + case VPX_IMG_FMT_I44416: + case VPX_IMG_FMT_I44016: + if (ctx->cfg.g_profile != (unsigned int)PROFILE_1 && + ctx->cfg.g_profile != (unsigned int)PROFILE_3) { + ERROR("Invalid image format. 16-bit I422, I444, I440 images are " + "not supported in profile."); + } + break; + default: + ERROR("Invalid image format. Only YV12, I420, I422, I444 images are " + "supported."); + break; + } + + 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 int get_image_bps(const vpx_image_t *img) { + switch (img->fmt) { + case VPX_IMG_FMT_YV12: + case VPX_IMG_FMT_I420: return 12; + case VPX_IMG_FMT_I422: return 16; + case VPX_IMG_FMT_I444: return 24; + case VPX_IMG_FMT_I440: return 16; + case VPX_IMG_FMT_I42016: return 24; + case VPX_IMG_FMT_I42216: return 32; + case VPX_IMG_FMT_I44416: return 48; + case VPX_IMG_FMT_I44016: return 32; + default: assert(0 && "Invalid image format"); break; + } + return 0; +} + +static vpx_codec_err_t set_encoder_config( + VP9EncoderConfig *oxcf, + const vpx_codec_enc_cfg_t *cfg, + const struct vp9_extracfg *extra_cfg) { + const int is_vbr = cfg->rc_end_usage == VPX_VBR; + int sl, tl; + oxcf->profile = cfg->g_profile; + oxcf->max_threads = (int)cfg->g_threads; + oxcf->width = cfg->g_w; + oxcf->height = cfg->g_h; + oxcf->bit_depth = cfg->g_bit_depth; + oxcf->input_bit_depth = cfg->g_input_bit_depth; + // guess a frame rate if out of whack, use 30 + oxcf->init_framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num; + if (oxcf->init_framerate > 180) + oxcf->init_framerate = 30; + + oxcf->mode = GOOD; + + switch (cfg->g_pass) { + case VPX_RC_ONE_PASS: + oxcf->pass = 0; + break; + case VPX_RC_FIRST_PASS: + oxcf->pass = 1; + break; + case VPX_RC_LAST_PASS: + oxcf->pass = 2; + break; + } + + oxcf->lag_in_frames = cfg->g_pass == VPX_RC_FIRST_PASS ? 0 + : cfg->g_lag_in_frames; + oxcf->rc_mode = cfg->rc_end_usage; + + // Convert target bandwidth from Kbit/s to Bit/s + oxcf->target_bandwidth = 1000 * cfg->rc_target_bitrate; + oxcf->rc_max_intra_bitrate_pct = extra_cfg->rc_max_intra_bitrate_pct; + oxcf->rc_max_inter_bitrate_pct = extra_cfg->rc_max_inter_bitrate_pct; + oxcf->gf_cbr_boost_pct = extra_cfg->gf_cbr_boost_pct; + + oxcf->best_allowed_q = + extra_cfg->lossless ? 0 : vp9_quantizer_to_qindex(cfg->rc_min_quantizer); + oxcf->worst_allowed_q = + extra_cfg->lossless ? 0 : vp9_quantizer_to_qindex(cfg->rc_max_quantizer); + oxcf->cq_level = vp9_quantizer_to_qindex(extra_cfg->cq_level); + oxcf->fixed_q = -1; + + oxcf->under_shoot_pct = cfg->rc_undershoot_pct; + oxcf->over_shoot_pct = cfg->rc_overshoot_pct; + + oxcf->scaled_frame_width = cfg->rc_scaled_width; + oxcf->scaled_frame_height = cfg->rc_scaled_height; + if (cfg->rc_resize_allowed == 1) { + oxcf->resize_mode = + (oxcf->scaled_frame_width == 0 || oxcf->scaled_frame_height == 0) ? + RESIZE_DYNAMIC : RESIZE_FIXED; + } else { + oxcf->resize_mode = RESIZE_NONE; + } + + oxcf->maximum_buffer_size_ms = is_vbr ? 240000 : cfg->rc_buf_sz; + oxcf->starting_buffer_level_ms = is_vbr ? 60000 : cfg->rc_buf_initial_sz; + oxcf->optimal_buffer_level_ms = is_vbr ? 60000 : cfg->rc_buf_optimal_sz; + + oxcf->drop_frames_water_mark = cfg->rc_dropframe_thresh; + + 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->speed = abs(extra_cfg->cpu_used); + oxcf->encode_breakout = extra_cfg->static_thresh; + oxcf->enable_auto_arf = extra_cfg->enable_auto_alt_ref; + oxcf->noise_sensitivity = extra_cfg->noise_sensitivity; + oxcf->sharpness = extra_cfg->sharpness; + + oxcf->two_pass_stats_in = cfg->rc_twopass_stats_in; + +#if CONFIG_FP_MB_STATS + oxcf->firstpass_mb_stats_in = cfg->rc_firstpass_mb_stats_in; +#endif + + oxcf->color_space = extra_cfg->color_space; + oxcf->arnr_max_frames = extra_cfg->arnr_max_frames; + oxcf->arnr_strength = extra_cfg->arnr_strength; + + oxcf->tuning = extra_cfg->tuning; + oxcf->content = extra_cfg->content; + + oxcf->tile_columns = extra_cfg->tile_columns; + oxcf->tile_rows = extra_cfg->tile_rows; + + oxcf->error_resilient_mode = cfg->g_error_resilient; + oxcf->frame_parallel_decoding_mode = extra_cfg->frame_parallel_decoding_mode; + + oxcf->aq_mode = extra_cfg->aq_mode; + + oxcf->frame_periodic_boost = extra_cfg->frame_periodic_boost; + + oxcf->ss_number_layers = cfg->ss_number_layers; + oxcf->ts_number_layers = cfg->ts_number_layers; + oxcf->temporal_layering_mode = (enum vp9e_temporal_layering_mode) + cfg->temporal_layering_mode; + + for (sl = 0; sl < oxcf->ss_number_layers; ++sl) { +#if CONFIG_SPATIAL_SVC + oxcf->ss_enable_auto_arf[sl] = cfg->ss_enable_auto_alt_ref[sl]; +#endif + for (tl = 0; tl < oxcf->ts_number_layers; ++tl) { + oxcf->layer_target_bitrate[sl * oxcf->ts_number_layers + tl] = + 1000 * cfg->layer_target_bitrate[sl * oxcf->ts_number_layers + tl]; + } + } + if (oxcf->ss_number_layers == 1 && oxcf->pass != 0) { + oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth; +#if CONFIG_SPATIAL_SVC + oxcf->ss_enable_auto_arf[0] = extra_cfg->enable_auto_alt_ref; +#endif + } + if (oxcf->ts_number_layers > 1) { + for (tl = 0; tl < VPX_TS_MAX_LAYERS; ++tl) { + oxcf->ts_rate_decimator[tl] = cfg->ts_rate_decimator[tl] ? + cfg->ts_rate_decimator[tl] : 1; + } + } else if (oxcf->ts_number_layers == 1) { + oxcf->ts_rate_decimator[0] = 1; + } + /* + printf("Current VP9 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("scaled_frame_width: %d\n", oxcf->scaled_frame_width); + printf("scaled_frame_height: %d\n", oxcf->scaled_frame_height); + 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("lag_in_frames: %d\n", oxcf->lag_in_frames); + printf("enable_auto_arf: %d\n", oxcf->enable_auto_arf); + printf("Version: %d\n", oxcf->Version); + printf("encode_breakout: %d\n", oxcf->encode_breakout); + printf("error resilient: %d\n", oxcf->error_resilient_mode); + printf("frame parallel detokenization: %d\n", + oxcf->frame_parallel_decoding_mode); + */ + return VPX_CODEC_OK; +} + +static vpx_codec_err_t encoder_set_config(vpx_codec_alg_priv_t *ctx, + const vpx_codec_enc_cfg_t *cfg) { + vpx_codec_err_t res; + int force_key = 0; + + 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 (!valid_ref_frame_size(ctx->cfg.g_w, ctx->cfg.g_h, cfg->g_w, cfg->g_h) || + (ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) || + (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height)) + force_key = 1; + } + + // 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->extra_cfg); + + if (res == VPX_CODEC_OK) { + ctx->cfg = *cfg; + set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg); + // On profile change, request a key frame + force_key |= ctx->cpi->common.profile != ctx->oxcf.profile; + vp9_change_config(ctx->cpi, &ctx->oxcf); + } + + if (force_key) + ctx->next_frame_flags |= VPX_EFLAG_FORCE_KF; + + return res; +} + +static vpx_codec_err_t ctrl_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 = vp9_get_quantizer(ctx->cpi); + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_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 = vp9_qindex_to_quantizer(vp9_get_quantizer(ctx->cpi)); + return VPX_CODEC_OK; +} + +static vpx_codec_err_t update_extra_cfg(vpx_codec_alg_priv_t *ctx, + const struct vp9_extracfg *extra_cfg) { + const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg); + if (res == VPX_CODEC_OK) { + ctx->extra_cfg = *extra_cfg; + set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg); + vp9_change_config(ctx->cpi, &ctx->oxcf); + } + return res; +} + +static vpx_codec_err_t ctrl_set_cpuused(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_noise_sensitivity(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.noise_sensitivity = CAST(VP9E_SET_NOISE_SENSITIVITY, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_sharpness(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.sharpness = CAST(VP8E_SET_SHARPNESS, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_static_thresh(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_tile_columns(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.tile_columns = CAST(VP9E_SET_TILE_COLUMNS, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_tile_rows(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.tile_rows = CAST(VP9E_SET_TILE_ROWS, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_arnr_max_frames(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_arnr_strength(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_arnr_type(vpx_codec_alg_priv_t *ctx, + va_list args) { + (void)ctx; + (void)args; + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_set_tuning(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.tuning = CAST(VP8E_SET_TUNING, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_cq_level(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_rc_max_intra_bitrate_pct( + vpx_codec_alg_priv_t *ctx, va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.rc_max_intra_bitrate_pct = + CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_rc_max_inter_bitrate_pct( + vpx_codec_alg_priv_t *ctx, va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.rc_max_inter_bitrate_pct = + CAST(VP8E_SET_MAX_INTER_BITRATE_PCT, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_rc_gf_cbr_boost_pct( + vpx_codec_alg_priv_t *ctx, va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.gf_cbr_boost_pct = + CAST(VP9E_SET_GF_CBR_BOOST_PCT, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_lossless(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.lossless = CAST(VP9E_SET_LOSSLESS, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_frame_parallel_decoding_mode( + vpx_codec_alg_priv_t *ctx, va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.frame_parallel_decoding_mode = + CAST(VP9E_SET_FRAME_PARALLEL_DECODING, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_aq_mode(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.aq_mode = CAST(VP9E_SET_AQ_MODE, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_frame_periodic_boost(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.frame_periodic_boost = CAST(VP9E_SET_FRAME_PERIODIC_BOOST, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t encoder_init(vpx_codec_ctx_t *ctx, + vpx_codec_priv_enc_mr_cfg_t *data) { + vpx_codec_err_t res = VPX_CODEC_OK; + (void)data; + + if (ctx->priv == NULL) { + vpx_codec_alg_priv_t *const priv = vpx_calloc(1, sizeof(*priv)); + if (priv == NULL) + return VPX_CODEC_MEM_ERROR; + + ctx->priv = (vpx_codec_priv_t *)priv; + ctx->priv->init_flags = ctx->init_flags; + ctx->priv->enc.total_encoders = 1; + priv->buffer_pool = + (BufferPool *)vpx_calloc(1, sizeof(BufferPool)); + if (priv->buffer_pool == NULL) + return VPX_CODEC_MEM_ERROR; + +#if CONFIG_MULTITHREAD + if (pthread_mutex_init(&priv->buffer_pool->pool_mutex, NULL)) { + return VPX_CODEC_MEM_ERROR; + } +#endif + + 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->extra_cfg = default_extra_cfg; + once(vp9_initialize_enc); + + res = validate_config(priv, &priv->cfg, &priv->extra_cfg); + + if (res == VPX_CODEC_OK) { + set_encoder_config(&priv->oxcf, &priv->cfg, &priv->extra_cfg); +#if CONFIG_VP9_HIGHBITDEPTH + priv->oxcf.use_highbitdepth = + (ctx->init_flags & VPX_CODEC_USE_HIGHBITDEPTH) ? 1 : 0; +#endif + priv->cpi = vp9_create_compressor(&priv->oxcf, priv->buffer_pool); + if (priv->cpi == NULL) + res = VPX_CODEC_MEM_ERROR; + else + priv->cpi->output_pkt_list = &priv->pkt_list.head; + } + } + + return res; +} + +static vpx_codec_err_t encoder_destroy(vpx_codec_alg_priv_t *ctx) { + free(ctx->cx_data); + vp9_remove_compressor(ctx->cpi); +#if CONFIG_MULTITHREAD + pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex); +#endif + vpx_free(ctx->buffer_pool); + vpx_free(ctx); + return VPX_CODEC_OK; +} + +static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx, + unsigned long duration, + unsigned long deadline) { + MODE new_mode = BEST; + + switch (ctx->cfg.g_pass) { + case VPX_RC_ONE_PASS: + if (deadline > 0) { + const vpx_codec_enc_cfg_t *const cfg = &ctx->cfg; + + // Convert duration parameter from stream timebase to microseconds. + const uint64_t duration_us = (uint64_t)duration * 1000000 * + (uint64_t)cfg->g_timebase.num /(uint64_t)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_mode = (deadline > duration_us) ? GOOD : REALTIME; + } else { + new_mode = BEST; + } + break; + case VPX_RC_FIRST_PASS: + break; + case VPX_RC_LAST_PASS: + new_mode = deadline > 0 ? GOOD : BEST; + break; + } + + if (ctx->oxcf.mode != new_mode) { + ctx->oxcf.mode = new_mode; + vp9_change_config(ctx->cpi, &ctx->oxcf); + } +} + +// Turn on to test if supplemental superframe data breaks decoding +// #define TEST_SUPPLEMENTAL_SUPERFRAME_DATA +static int write_superframe_index(vpx_codec_alg_priv_t *ctx) { + uint8_t marker = 0xc0; + unsigned int mask; + int mag, index_sz; + + assert(ctx->pending_frame_count); + assert(ctx->pending_frame_count <= 8); + + // Add the number of frames to the marker byte + marker |= ctx->pending_frame_count - 1; + + // Choose the magnitude + for (mag = 0, mask = 0xff; mag < 4; mag++) { + if (ctx->pending_frame_magnitude < mask) + break; + mask <<= 8; + mask |= 0xff; + } + marker |= mag << 3; + + // Write the index + index_sz = 2 + (mag + 1) * ctx->pending_frame_count; + if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) { + uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz; + int i, j; +#ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA + uint8_t marker_test = 0xc0; + int mag_test = 2; // 1 - 4 + int frames_test = 4; // 1 - 8 + int index_sz_test = 2 + mag_test * frames_test; + marker_test |= frames_test - 1; + marker_test |= (mag_test - 1) << 3; + *x++ = marker_test; + for (i = 0; i < mag_test * frames_test; ++i) + *x++ = 0; // fill up with arbitrary data + *x++ = marker_test; + ctx->pending_cx_data_sz += index_sz_test; + printf("Added supplemental superframe data\n"); +#endif + + *x++ = marker; + for (i = 0; i < ctx->pending_frame_count; i++) { + unsigned int this_sz = (unsigned int)ctx->pending_frame_sizes[i]; + + for (j = 0; j <= mag; j++) { + *x++ = this_sz & 0xff; + this_sz >>= 8; + } + } + *x++ = marker; + ctx->pending_cx_data_sz += index_sz; +#ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA + index_sz += index_sz_test; +#endif + } + return index_sz; +} + +// vp9 uses 10,000,000 ticks/second as time stamp +#define TICKS_PER_SEC 10000000LL + +static int64_t timebase_units_to_ticks(const vpx_rational_t *timebase, + int64_t n) { + return n * TICKS_PER_SEC * timebase->num / timebase->den; +} + +static int64_t ticks_to_timebase_units(const vpx_rational_t *timebase, + int64_t n) { + const int64_t round = TICKS_PER_SEC * timebase->num / 2 - 1; + return (n * timebase->den + round) / timebase->num / TICKS_PER_SEC; +} + +static vpx_codec_frame_flags_t get_frame_pkt_flags(const VP9_COMP *cpi, + unsigned int lib_flags) { + vpx_codec_frame_flags_t flags = lib_flags << 16; + + if (lib_flags & FRAMEFLAGS_KEY || + (cpi->use_svc && + cpi->svc.layer_context[cpi->svc.spatial_layer_id * + cpi->svc.number_temporal_layers + + cpi->svc.temporal_layer_id].is_key_frame) + ) + flags |= VPX_FRAME_IS_KEY; + + if (cpi->droppable) + flags |= VPX_FRAME_IS_DROPPABLE; + + return flags; +} + +static vpx_codec_err_t encoder_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; + VP9_COMP *const cpi = ctx->cpi; + const vpx_rational_t *const timebase = &ctx->cfg.g_timebase; + size_t data_sz; + + if (img != NULL) { + res = validate_img(ctx, img); + // TODO(jzern) the checks related to cpi's validity should be treated as a + // failure condition, encoder setup is done fully in init() currently. + if (res == VPX_CODEC_OK && cpi != NULL) { + // There's no codec control for multiple alt-refs so check the encoder + // instance for its status to determine the compressed data size. + data_sz = ctx->cfg.g_w * ctx->cfg.g_h * get_image_bps(img) / 8 * + (cpi->multi_arf_allowed ? 8 : 2); + if (data_sz < 4096) + data_sz = 4096; + if (ctx->cx_data == NULL || ctx->cx_data_sz < data_sz) { + ctx->cx_data_sz = data_sz; + free(ctx->cx_data); + ctx->cx_data = (unsigned char*)malloc(ctx->cx_data_sz); + if (ctx->cx_data == NULL) { + return VPX_CODEC_MEM_ERROR; + } + } + } + } + + pick_quickcompress_mode(ctx, duration, deadline); + vpx_codec_pkt_list_init(&ctx->pkt_list); + + // 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; + } + + vp9_apply_encoding_flags(cpi, 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 == VPX_CODEC_OK && cpi != NULL) { + unsigned int lib_flags = 0; + YV12_BUFFER_CONFIG sd; + int64_t dst_time_stamp = timebase_units_to_ticks(timebase, pts); + int64_t dst_end_time_stamp = + timebase_units_to_ticks(timebase, pts + duration); + size_t size, cx_data_sz; + unsigned char *cx_data; + + // Set up internal flags + if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) + cpi->b_calculate_psnr = 1; + + 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 { + // Store the original flags in to the frame buffer. Will extract the + // key frame flag when we actually encode this frame. + if (vp9_receive_raw_frame(cpi, flags | ctx->next_frame_flags, + &sd, dst_time_stamp, dst_end_time_stamp)) { + res = update_error_state(ctx, &cpi->common.error); + } + } + ctx->next_frame_flags = 0; + } + + cx_data = ctx->cx_data; + cx_data_sz = ctx->cx_data_sz; + + /* Any pending invisible frames? */ + if (ctx->pending_cx_data) { + memmove(cx_data, ctx->pending_cx_data, ctx->pending_cx_data_sz); + ctx->pending_cx_data = cx_data; + cx_data += ctx->pending_cx_data_sz; + cx_data_sz -= ctx->pending_cx_data_sz; + + /* TODO: this is a minimal check, the underlying codec doesn't respect + * the buffer size anyway. + */ + if (cx_data_sz < ctx->cx_data_sz / 2) { + ctx->base.err_detail = "Compressed data buffer too small"; + return VPX_CODEC_ERROR; + } + } + + while (cx_data_sz >= ctx->cx_data_sz / 2 && + -1 != vp9_get_compressed_data(cpi, &lib_flags, &size, + cx_data, &dst_time_stamp, + &dst_end_time_stamp, !img)) { + if (size) { + vpx_codec_cx_pkt_t pkt; + +#if CONFIG_SPATIAL_SVC + if (cpi->use_svc) + cpi->svc.layer_context[cpi->svc.spatial_layer_id * + cpi->svc.number_temporal_layers].layer_size += size; +#endif + + // Pack invisible frames with the next visible frame + if (!cpi->common.show_frame || + (cpi->use_svc && + cpi->svc.spatial_layer_id < cpi->svc.number_spatial_layers - 1) + ) { + if (ctx->pending_cx_data == 0) + ctx->pending_cx_data = cx_data; + ctx->pending_cx_data_sz += size; + ctx->pending_frame_sizes[ctx->pending_frame_count++] = size; + ctx->pending_frame_magnitude |= size; + cx_data += size; + cx_data_sz -= size; + + if (ctx->output_cx_pkt_cb.output_cx_pkt) { + pkt.kind = VPX_CODEC_CX_FRAME_PKT; + pkt.data.frame.pts = ticks_to_timebase_units(timebase, + dst_time_stamp); + pkt.data.frame.duration = + (unsigned long)ticks_to_timebase_units(timebase, + dst_end_time_stamp - dst_time_stamp); + pkt.data.frame.flags = get_frame_pkt_flags(cpi, lib_flags); + pkt.data.frame.buf = ctx->pending_cx_data; + pkt.data.frame.sz = size; + ctx->pending_cx_data = NULL; + ctx->pending_cx_data_sz = 0; + ctx->pending_frame_count = 0; + ctx->pending_frame_magnitude = 0; + ctx->output_cx_pkt_cb.output_cx_pkt( + &pkt, ctx->output_cx_pkt_cb.user_priv); + } + continue; + } + + // Add the frame packet to the list of returned packets. + pkt.kind = VPX_CODEC_CX_FRAME_PKT; + pkt.data.frame.pts = ticks_to_timebase_units(timebase, dst_time_stamp); + pkt.data.frame.duration = + (unsigned long)ticks_to_timebase_units(timebase, + dst_end_time_stamp - dst_time_stamp); + pkt.data.frame.flags = get_frame_pkt_flags(cpi, lib_flags); + + if (ctx->pending_cx_data) { + ctx->pending_frame_sizes[ctx->pending_frame_count++] = size; + ctx->pending_frame_magnitude |= size; + ctx->pending_cx_data_sz += size; + // write the superframe only for the case when + if (!ctx->output_cx_pkt_cb.output_cx_pkt) + size += write_superframe_index(ctx); + pkt.data.frame.buf = ctx->pending_cx_data; + pkt.data.frame.sz = ctx->pending_cx_data_sz; + ctx->pending_cx_data = NULL; + ctx->pending_cx_data_sz = 0; + ctx->pending_frame_count = 0; + ctx->pending_frame_magnitude = 0; + } else { + pkt.data.frame.buf = cx_data; + pkt.data.frame.sz = size; + } + pkt.data.frame.partition_id = -1; + + if(ctx->output_cx_pkt_cb.output_cx_pkt) + ctx->output_cx_pkt_cb.output_cx_pkt(&pkt, + ctx->output_cx_pkt_cb.user_priv); + else + vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt); + + cx_data += size; + cx_data_sz -= size; +#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION) +#if CONFIG_SPATIAL_SVC + if (cpi->use_svc && !ctx->output_cx_pkt_cb.output_cx_pkt) { + vpx_codec_cx_pkt_t pkt_sizes, pkt_psnr; + int sl; + vp9_zero(pkt_sizes); + vp9_zero(pkt_psnr); + pkt_sizes.kind = VPX_CODEC_SPATIAL_SVC_LAYER_SIZES; + pkt_psnr.kind = VPX_CODEC_SPATIAL_SVC_LAYER_PSNR; + for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) { + LAYER_CONTEXT *lc = + &cpi->svc.layer_context[sl * cpi->svc.number_temporal_layers]; + pkt_sizes.data.layer_sizes[sl] = lc->layer_size; + pkt_psnr.data.layer_psnr[sl] = lc->psnr_pkt; + lc->layer_size = 0; + } + + vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_sizes); + + vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt_psnr); + } +#endif +#endif + if (is_one_pass_cbr_svc(cpi) && + (cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1)) { + // Encoded all spatial layers; exit loop. + break; + } + } + } + } + + return res; +} + +static const vpx_codec_cx_pkt_t *encoder_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 ctrl_set_reference(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *); + + if (frame != NULL) { + YV12_BUFFER_CONFIG sd; + + image2yuvconfig(&frame->img, &sd); + vp9_set_reference_enc(ctx->cpi, ref_frame_to_vp9_reframe(frame->frame_type), + &sd); + return VPX_CODEC_OK; + } else { + return VPX_CODEC_INVALID_PARAM; + } +} + +static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *); + + if (frame != NULL) { + YV12_BUFFER_CONFIG sd; + + image2yuvconfig(&frame->img, &sd); + vp9_copy_reference_enc(ctx->cpi, + ref_frame_to_vp9_reframe(frame->frame_type), &sd); + return VPX_CODEC_OK; + } else { + return VPX_CODEC_INVALID_PARAM; + } +} + +static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx, + va_list args) { + vp9_ref_frame_t *const frame = va_arg(args, vp9_ref_frame_t *); + + if (frame != NULL) { + YV12_BUFFER_CONFIG *fb = get_ref_frame(&ctx->cpi->common, frame->idx); + if (fb == NULL) return VPX_CODEC_ERROR; + + yuvconfig2image(&frame->img, fb, NULL); + return VPX_CODEC_OK; + } else { + return VPX_CODEC_INVALID_PARAM; + } +} + +static vpx_codec_err_t ctrl_set_previewpp(vpx_codec_alg_priv_t *ctx, + va_list args) { +#if CONFIG_VP9_POSTPROC + vp8_postproc_cfg_t *config = va_arg(args, vp8_postproc_cfg_t *); + if (config != NULL) { + ctx->preview_ppcfg = *config; + return VPX_CODEC_OK; + } else { + return VPX_CODEC_INVALID_PARAM; + } +#else + (void)ctx; + (void)args; + return VPX_CODEC_INCAPABLE; +#endif +} + + +static vpx_image_t *encoder_get_preview(vpx_codec_alg_priv_t *ctx) { + YV12_BUFFER_CONFIG sd; + vp9_ppflags_t flags; + vp9_zero(flags); + + 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 (vp9_get_preview_raw_frame(ctx->cpi, &sd, &flags) == 0) { + yuvconfig2image(&ctx->preview_img, &sd, NULL); + return &ctx->preview_img; + } else { + return NULL; + } +} + +static vpx_codec_err_t ctrl_update_entropy(vpx_codec_alg_priv_t *ctx, + va_list args) { + const int update = va_arg(args, int); + + vp9_update_entropy(ctx->cpi, update); + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_update_reference(vpx_codec_alg_priv_t *ctx, + va_list args) { + const int ref_frame_flags = va_arg(args, int); + + vp9_update_reference(ctx->cpi, ref_frame_flags); + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_use_reference(vpx_codec_alg_priv_t *ctx, + va_list args) { + const int reference_flag = va_arg(args, int); + + vp9_use_as_reference(ctx->cpi, reference_flag); + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_set_roi_map(vpx_codec_alg_priv_t *ctx, + va_list args) { + (void)ctx; + (void)args; + + // TODO(yaowu): Need to re-implement and test for VP9. + return VPX_CODEC_INVALID_PARAM; +} + + +static vpx_codec_err_t ctrl_set_active_map(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *); + + if (map) { + if (!vp9_set_active_map(ctx->cpi, map->active_map, + (int)map->rows, (int)map->cols)) + return VPX_CODEC_OK; + else + return VPX_CODEC_INVALID_PARAM; + } else { + return VPX_CODEC_INVALID_PARAM; + } +} + +static vpx_codec_err_t ctrl_get_active_map(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *); + + if (map) { + if (!vp9_get_active_map(ctx->cpi, map->active_map, + (int)map->rows, (int)map->cols)) + return VPX_CODEC_OK; + else + return VPX_CODEC_INVALID_PARAM; + } else { + return VPX_CODEC_INVALID_PARAM; + } +} + +static vpx_codec_err_t ctrl_set_scale_mode(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_scaling_mode_t *const mode = va_arg(args, vpx_scaling_mode_t *); + + if (mode) { + const int res = vp9_set_internal_size(ctx->cpi, + (VPX_SCALING)mode->h_scaling_mode, + (VPX_SCALING)mode->v_scaling_mode); + return (res == 0) ? VPX_CODEC_OK : VPX_CODEC_INVALID_PARAM; + } else { + return VPX_CODEC_INVALID_PARAM; + } +} + +static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, va_list args) { + int data = va_arg(args, int); + const vpx_codec_enc_cfg_t *cfg = &ctx->cfg; + // Both one-pass and two-pass RC are supported now. + // User setting this has to make sure of the following. + // In two-pass setting: either (but not both) + // cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1 + // In one-pass setting: + // either or both cfg->ss_number_layers > 1, or cfg->ts_number_layers > 1 + + vp9_set_svc(ctx->cpi, data); + + if (data == 1 && + (cfg->g_pass == VPX_RC_FIRST_PASS || + cfg->g_pass == VPX_RC_LAST_PASS) && + cfg->ss_number_layers > 1 && + cfg->ts_number_layers > 1) { + return VPX_CODEC_INVALID_PARAM; + } + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_set_svc_layer_id(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_svc_layer_id_t *const data = va_arg(args, vpx_svc_layer_id_t *); + VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi; + SVC *const svc = &cpi->svc; + + svc->spatial_layer_id = data->spatial_layer_id; + svc->temporal_layer_id = data->temporal_layer_id; + // Checks on valid layer_id input. + if (svc->temporal_layer_id < 0 || + svc->temporal_layer_id >= (int)ctx->cfg.ts_number_layers) { + return VPX_CODEC_INVALID_PARAM; + } + if (svc->spatial_layer_id < 0 || + svc->spatial_layer_id >= (int)ctx->cfg.ss_number_layers) { + return VPX_CODEC_INVALID_PARAM; + } + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_get_svc_layer_id(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_svc_layer_id_t *data = va_arg(args, vpx_svc_layer_id_t *); + VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi; + SVC *const svc = &cpi->svc; + + data->spatial_layer_id = svc->spatial_layer_id; + data->temporal_layer_id = svc->temporal_layer_id; + + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_set_svc_parameters(vpx_codec_alg_priv_t *ctx, + va_list args) { + VP9_COMP *const cpi = ctx->cpi; + vpx_svc_extra_cfg_t *const params = va_arg(args, vpx_svc_extra_cfg_t *); + int sl, tl; + + // Number of temporal layers and number of spatial layers have to be set + // properly before calling this control function. + for (sl = 0; sl < cpi->svc.number_spatial_layers; ++sl) { + for (tl = 0; tl < cpi->svc.number_temporal_layers; ++tl) { + const int layer = + LAYER_IDS_TO_IDX(sl, tl, cpi->svc.number_temporal_layers); + LAYER_CONTEXT *lc = + &cpi->svc.layer_context[layer]; + lc->max_q = params->max_quantizers[sl]; + lc->min_q = params->min_quantizers[sl]; + lc->scaling_factor_num = params->scaling_factor_num[sl]; + lc->scaling_factor_den = params->scaling_factor_den[sl]; + } + } + + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_register_cx_callback(vpx_codec_alg_priv_t *ctx, + va_list args) { + vpx_codec_priv_output_cx_pkt_cb_pair_t *cbp = + (vpx_codec_priv_output_cx_pkt_cb_pair_t *)va_arg(args, void *); + ctx->output_cx_pkt_cb.output_cx_pkt = cbp->output_cx_pkt; + ctx->output_cx_pkt_cb.user_priv = cbp->user_priv; + + return VPX_CODEC_OK; +} + +static vpx_codec_err_t ctrl_set_tune_content(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.content = CAST(VP9E_SET_TUNE_CONTENT, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_err_t ctrl_set_color_space(vpx_codec_alg_priv_t *ctx, + va_list args) { + struct vp9_extracfg extra_cfg = ctx->extra_cfg; + extra_cfg.color_space = CAST(VP9E_SET_COLOR_SPACE, args); + return update_extra_cfg(ctx, &extra_cfg); +} + +static vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = { + {VP8_COPY_REFERENCE, ctrl_copy_reference}, + {VP8E_UPD_ENTROPY, ctrl_update_entropy}, + {VP8E_UPD_REFERENCE, ctrl_update_reference}, + {VP8E_USE_REFERENCE, ctrl_use_reference}, + + // Setters + {VP8_SET_REFERENCE, ctrl_set_reference}, + {VP8_SET_POSTPROC, ctrl_set_previewpp}, + {VP8E_SET_ROI_MAP, ctrl_set_roi_map}, + {VP8E_SET_ACTIVEMAP, ctrl_set_active_map}, + {VP8E_SET_SCALEMODE, ctrl_set_scale_mode}, + {VP8E_SET_CPUUSED, ctrl_set_cpuused}, + {VP8E_SET_ENABLEAUTOALTREF, ctrl_set_enable_auto_alt_ref}, + {VP8E_SET_SHARPNESS, ctrl_set_sharpness}, + {VP8E_SET_STATIC_THRESHOLD, ctrl_set_static_thresh}, + {VP9E_SET_TILE_COLUMNS, ctrl_set_tile_columns}, + {VP9E_SET_TILE_ROWS, ctrl_set_tile_rows}, + {VP8E_SET_ARNR_MAXFRAMES, ctrl_set_arnr_max_frames}, + {VP8E_SET_ARNR_STRENGTH, ctrl_set_arnr_strength}, + {VP8E_SET_ARNR_TYPE, ctrl_set_arnr_type}, + {VP8E_SET_TUNING, ctrl_set_tuning}, + {VP8E_SET_CQ_LEVEL, ctrl_set_cq_level}, + {VP8E_SET_MAX_INTRA_BITRATE_PCT, ctrl_set_rc_max_intra_bitrate_pct}, + {VP9E_SET_MAX_INTER_BITRATE_PCT, ctrl_set_rc_max_inter_bitrate_pct}, + {VP9E_SET_GF_CBR_BOOST_PCT, ctrl_set_rc_gf_cbr_boost_pct}, + {VP9E_SET_LOSSLESS, ctrl_set_lossless}, + {VP9E_SET_FRAME_PARALLEL_DECODING, ctrl_set_frame_parallel_decoding_mode}, + {VP9E_SET_AQ_MODE, ctrl_set_aq_mode}, + {VP9E_SET_FRAME_PERIODIC_BOOST, ctrl_set_frame_periodic_boost}, + {VP9E_SET_SVC, ctrl_set_svc}, + {VP9E_SET_SVC_PARAMETERS, ctrl_set_svc_parameters}, + {VP9E_REGISTER_CX_CALLBACK, ctrl_register_cx_callback}, + {VP9E_SET_SVC_LAYER_ID, ctrl_set_svc_layer_id}, + {VP9E_SET_TUNE_CONTENT, ctrl_set_tune_content}, + {VP9E_SET_COLOR_SPACE, ctrl_set_color_space}, + {VP9E_SET_NOISE_SENSITIVITY, ctrl_set_noise_sensitivity}, + + // Getters + {VP8E_GET_LAST_QUANTIZER, ctrl_get_quantizer}, + {VP8E_GET_LAST_QUANTIZER_64, ctrl_get_quantizer64}, + {VP9_GET_REFERENCE, ctrl_get_reference}, + {VP9E_GET_SVC_LAYER_ID, ctrl_get_svc_layer_id}, + {VP9E_GET_ACTIVEMAP, ctrl_get_active_map}, + + { -1, NULL}, +}; + +static vpx_codec_enc_cfg_map_t encoder_usage_cfg_map[] = { + { + 0, + { // NOLINT + 0, // g_usage + 8, // 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 + + 25, // g_lag_in_frames + + 0, // rc_dropframe_thresh + 0, // rc_resize_allowed + 0, // rc_scaled_width + 0, // rc_scaled_height + 60, // rc_resize_down_thresold + 30, // rc_resize_up_thresold + + VPX_VBR, // rc_end_usage + {NULL, 0}, // rc_twopass_stats_in + {NULL, 0}, // rc_firstpass_mb_stats_in + 256, // rc_target_bandwidth + 0, // rc_min_quantizer + 63, // rc_max_quantizer + 25, // rc_undershoot_pct + 25, // 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 + 2000, // rc_two_pass_vbrmax_section + + // keyframing settings (kf) + VPX_KF_AUTO, // g_kfmode + 0, // kf_min_dist + 9999, // 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 + {0}, // layer_taget_bitrate + 0 // temporal_layering_mode + } + }, +}; + +#ifndef VERSION_STRING +#define VERSION_STRING +#endif +CODEC_INTERFACE(vpx_codec_vp9_cx) = { + "WebM Project VP9 Encoder" VERSION_STRING, + VPX_CODEC_INTERNAL_ABI_VERSION, +#if CONFIG_VP9_HIGHBITDEPTH + VPX_CODEC_CAP_HIGHBITDEPTH | +#endif + VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR, // vpx_codec_caps_t + encoder_init, // vpx_codec_init_fn_t + encoder_destroy, // vpx_codec_destroy_fn_t + encoder_ctrl_maps, // vpx_codec_ctrl_fn_map_t + { // NOLINT + NULL, // vpx_codec_peek_si_fn_t + NULL, // vpx_codec_get_si_fn_t + NULL, // vpx_codec_decode_fn_t + NULL, // vpx_codec_frame_get_fn_t + NULL // vpx_codec_set_fb_fn_t + }, + { // NOLINT + 1, // 1 cfg map + encoder_usage_cfg_map, // vpx_codec_enc_cfg_map_t + encoder_encode, // vpx_codec_encode_fn_t + encoder_get_cxdata, // vpx_codec_get_cx_data_fn_t + encoder_set_config, // vpx_codec_enc_config_set_fn_t + NULL, // vpx_codec_get_global_headers_fn_t + encoder_get_preview, // vpx_codec_get_preview_frame_fn_t + NULL // vpx_codec_enc_mr_get_mem_loc_fn_t + } +}; 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