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author | trav90 <travawine@palemoon.org> | 2018-10-18 06:04:57 -0500 |
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committer | trav90 <travawine@palemoon.org> | 2018-10-18 06:04:57 -0500 |
commit | 7369c7d7a5eed32963d8af37658286617919f91c (patch) | |
tree | 5397ce7ee9bca1641118fdc3187bd9e2b24fdc9c /third_party/aom/av1/av1_dx_iface.c | |
parent | 77887af9c4ad1420bbdb33984af4f74b55ca59db (diff) | |
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Update aom to commit id f5bdeac22930ff4c6b219be49c843db35970b918
Diffstat (limited to 'third_party/aom/av1/av1_dx_iface.c')
-rw-r--r-- | third_party/aom/av1/av1_dx_iface.c | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/third_party/aom/av1/av1_dx_iface.c b/third_party/aom/av1/av1_dx_iface.c index 8f069093b..c95a8f24e 100644 --- a/third_party/aom/av1/av1_dx_iface.c +++ b/third_party/aom/av1/av1_dx_iface.c @@ -106,6 +106,8 @@ static aom_codec_err_t decoder_init(aom_codec_ctx_t *ctx, (ctx->init_flags & AOM_CODEC_USE_FRAME_THREADING)) ? 1 : 0; + // TODO(tdaede): this should not be exposed to the API + priv->cfg.allow_lowbitdepth = CONFIG_LOWBITDEPTH; if (ctx->config.dec) { priv->cfg = *ctx->config.dec; ctx->config.dec = &priv->cfg; @@ -154,14 +156,40 @@ static aom_codec_err_t decoder_destroy(aom_codec_alg_priv_t *ctx) { static int parse_bitdepth_colorspace_sampling(BITSTREAM_PROFILE profile, struct aom_read_bit_buffer *rb) { aom_color_space_t color_space; +#if CONFIG_COLORSPACE_HEADERS + int subsampling_x = 0; + int subsampling_y = 0; +#endif + if (profile >= PROFILE_2) rb->bit_offset += 1; // Bit-depth 10 or 12. +#if CONFIG_COLORSPACE_HEADERS + color_space = (aom_color_space_t)aom_rb_read_literal(rb, 5); + rb->bit_offset += 5; // Transfer function +#else color_space = (aom_color_space_t)aom_rb_read_literal(rb, 3); +#endif if (color_space != AOM_CS_SRGB) { rb->bit_offset += 1; // [16,235] (including xvycc) vs [0,255] range. + if (profile == PROFILE_1 || profile == PROFILE_3) { +#if CONFIG_COLORSPACE_HEADERS + subsampling_x = aom_rb_read_bit(rb); + subsampling_y = aom_rb_read_bit(rb); +#else rb->bit_offset += 2; // subsampling x/y. +#endif rb->bit_offset += 1; // unused. +#if CONFIG_COLORSPACE_HEADERS + } else { + subsampling_x = 1; + subsampling_y = 1; + } + if (subsampling_x == 1 && subsampling_y == 1) { + rb->bit_offset += 2; + } +#else } +#endif } else { if (profile == PROFILE_1 || profile == PROFILE_3) { rb->bit_offset += 1; // unused @@ -196,6 +224,9 @@ static aom_codec_err_t decoder_peek_si_internal( struct aom_read_bit_buffer rb = { data, data + data_sz, 0, NULL, NULL }; const int frame_marker = aom_rb_read_literal(&rb, 2); const BITSTREAM_PROFILE profile = av1_read_profile(&rb); +#if CONFIG_EXT_TILE + unsigned int large_scale_tile; +#endif // CONFIG_EXT_TILE if (frame_marker != AOM_FRAME_MARKER) return AOM_CODEC_UNSUP_BITSTREAM; @@ -204,6 +235,10 @@ static aom_codec_err_t decoder_peek_si_internal( if ((profile >= 2 && data_sz <= 1) || data_sz < 1) return AOM_CODEC_UNSUP_BITSTREAM; +#if CONFIG_EXT_TILE + large_scale_tile = aom_rb_read_literal(&rb, 1); +#endif // CONFIG_EXT_TILE + if (aom_rb_read_bit(&rb)) { // show an existing frame aom_rb_read_literal(&rb, 3); // Frame buffer to show. return AOM_CODEC_OK; @@ -220,6 +255,9 @@ static aom_codec_err_t decoder_peek_si_internal( int frame_id_len; SequenceHeader seq_params; read_sequence_header(&seq_params); +#if CONFIG_EXT_TILE + if (large_scale_tile) seq_params.frame_id_numbers_present_flag = 0; +#endif // CONFIG_EXT_TILE if (seq_params.frame_id_numbers_present_flag) { frame_id_len = seq_params.frame_id_length_minus7 + 7; aom_rb_read_literal(&rb, frame_id_len); @@ -417,6 +455,8 @@ static aom_codec_err_t init_decoder(aom_codec_alg_priv_t *ctx) { return AOM_CODEC_MEM_ERROR; } #endif + frame_worker_data->pbi->allow_lowbitdepth = ctx->cfg.allow_lowbitdepth; + // If decoding in serial mode, FrameWorker thread could create tile worker // thread or loopfilter thread. frame_worker_data->pbi->max_threads = @@ -597,10 +637,14 @@ static aom_codec_err_t decoder_decode(aom_codec_alg_priv_t *ctx, if (res != AOM_CODEC_OK) return res; } + int index_size = 0; res = av1_parse_superframe_index(data, data_sz, frame_sizes, &frame_count, - ctx->decrypt_cb, ctx->decrypt_state); + &index_size, ctx->decrypt_cb, + ctx->decrypt_state); if (res != AOM_CODEC_OK) return res; + data_start += index_size; + if (ctx->frame_parallel_decode) { // Decode in frame parallel mode. When decoding in this mode, the frame // passed to the decoder must be either a normal frame or a superframe with @@ -752,7 +796,7 @@ static aom_image_t *decoder_get_frame(aom_codec_alg_priv_t *ctx, yuvconfig2image(&ctx->img, &sd, frame_worker_data->user_priv); #if CONFIG_EXT_TILE - if (cm->tile_encoding_mode && + if (cm->single_tile_decoding && frame_worker_data->pbi->dec_tile_row >= 0) { const int tile_row = AOMMIN(frame_worker_data->pbi->dec_tile_row, cm->tile_rows - 1); @@ -768,7 +812,7 @@ static aom_image_t *decoder_get_frame(aom_codec_alg_priv_t *ctx, AOMMIN(cm->tile_height, cm->mi_rows - mi_row) * MI_SIZE; } - if (cm->tile_encoding_mode && + if (cm->single_tile_decoding && frame_worker_data->pbi->dec_tile_col >= 0) { const int tile_col = AOMMIN(frame_worker_data->pbi->dec_tile_col, cm->tile_cols - 1); |