static void init_buffer_callbacks(vpx_codec_alg_priv_t *ctx) { int i; for (i = 0; i < ctx->num_frame_workers; ++i) { VPxWorker *const worker = &ctx->frame_workers[i]; FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; VP9_COMMON *const cm = &frame_worker_data->pbi->common; BufferPool *const pool = cm->buffer_pool; cm->new_fb_idx = INVALID_IDX; cm->byte_alignment = ctx->byte_alignment; cm->skip_loop_filter = ctx->skip_loop_filter; if (ctx->get_ext_fb_cb != NULL && ctx->release_ext_fb_cb != NULL) { pool->get_fb_cb = ctx->get_ext_fb_cb; pool->release_fb_cb = ctx->release_ext_fb_cb; pool->cb_priv = ctx->ext_priv; } else { pool->get_fb_cb = vp9_get_frame_buffer; pool->release_fb_cb = vp9_release_frame_buffer; if (vp9_alloc_internal_frame_buffers(&pool->int_frame_buffers)) vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to initialize internal frame buffers"); pool->cb_priv = &pool->int_frame_buffers; } } }
static void init_buffer_callbacks(vpx_codec_alg_priv_t *ctx) { VP9_COMMON *const cm = &ctx->pbi->common; cm->new_fb_idx = -1; if (ctx->get_ext_fb_cb != NULL && ctx->release_ext_fb_cb != NULL) { cm->get_fb_cb = ctx->get_ext_fb_cb; cm->release_fb_cb = ctx->release_ext_fb_cb; cm->cb_priv = ctx->ext_priv; } else { cm->get_fb_cb = vp9_get_frame_buffer; cm->release_fb_cb = vp9_release_frame_buffer; if (vp9_alloc_internal_frame_buffers(&cm->int_frame_buffers)) vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to initialize internal frame buffers"); cm->cb_priv = &cm->int_frame_buffers; } }
static vpx_codec_err_t decode_one(vpx_codec_alg_priv_t *ctx, const uint8_t **data, unsigned int data_sz, void *user_priv, int64_t deadline) { vpx_codec_err_t res = VPX_CODEC_OK; ctx->img_avail = 0; // Determine the stream parameters. Note that we rely on peek_si to // validate that we have a buffer that does not wrap around the top // of the heap. if (!ctx->si.h) res = ctx->base.iface->dec.peek_si(*data, data_sz, &ctx->si); /* Initialize the decoder instance on the first frame*/ if (!res && !ctx->decoder_init) { VP9D_CONFIG oxcf; struct VP9Decompressor *optr; vp9_initialize_dec(); oxcf.width = ctx->si.w; oxcf.height = ctx->si.h; oxcf.version = 9; oxcf.max_threads = ctx->cfg.threads; oxcf.inv_tile_order = ctx->invert_tile_order; optr = vp9_create_decompressor(&oxcf); // If postprocessing was enabled by the application and a // configuration has not been provided, default it. if (!ctx->postproc_cfg_set && (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)) { ctx->postproc_cfg.post_proc_flag = VP8_DEBLOCK | VP8_DEMACROBLOCK; ctx->postproc_cfg.deblocking_level = 4; ctx->postproc_cfg.noise_level = 0; } if (!optr) { res = VPX_CODEC_ERROR; } else { VP9D_COMP *const pbi = (VP9D_COMP*)optr; VP9_COMMON *const cm = &pbi->common; // Set index to not initialized. cm->new_fb_idx = -1; if (ctx->get_ext_fb_cb != NULL && ctx->release_ext_fb_cb != NULL) { cm->get_fb_cb = ctx->get_ext_fb_cb; cm->release_fb_cb = ctx->release_ext_fb_cb; cm->cb_priv = ctx->ext_priv; } else { cm->get_fb_cb = vp9_get_frame_buffer; cm->release_fb_cb = vp9_release_frame_buffer; if (vp9_alloc_internal_frame_buffers(&cm->int_frame_buffers)) vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, "Failed to initialize internal frame buffers"); cm->cb_priv = &cm->int_frame_buffers; } ctx->pbi = optr; } ctx->decoder_init = 1; } if (!res && ctx->pbi) { VP9D_COMP *const pbi = ctx->pbi; VP9_COMMON *const cm = &pbi->common; YV12_BUFFER_CONFIG sd; int64_t time_stamp = 0, time_end_stamp = 0; vp9_ppflags_t flags = {0}; if (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC) { flags.post_proc_flag = #if CONFIG_POSTPROC_VISUALIZER (ctx->dbg_color_ref_frame_flag ? VP9D_DEBUG_CLR_FRM_REF_BLKS : 0) | (ctx->dbg_color_mb_modes_flag ? VP9D_DEBUG_CLR_BLK_MODES : 0) | (ctx->dbg_color_b_modes_flag ? VP9D_DEBUG_CLR_BLK_MODES : 0) | (ctx->dbg_display_mv_flag ? VP9D_DEBUG_DRAW_MV : 0) | #endif ctx->postproc_cfg.post_proc_flag; flags.deblocking_level = ctx->postproc_cfg.deblocking_level; flags.noise_level = ctx->postproc_cfg.noise_level; #if CONFIG_POSTPROC_VISUALIZER flags.display_ref_frame_flag = ctx->dbg_color_ref_frame_flag; flags.display_mb_modes_flag = ctx->dbg_color_mb_modes_flag; flags.display_b_modes_flag = ctx->dbg_color_b_modes_flag; flags.display_mv_flag = ctx->dbg_display_mv_flag; #endif } if (vp9_receive_compressed_data(pbi, data_sz, data, deadline)) res = update_error_state(ctx, &cm->error); if (!res && 0 == vp9_get_raw_frame(pbi, &sd, &time_stamp, &time_end_stamp, &flags)) { yuvconfig2image(&ctx->img, &sd, user_priv); ctx->img.fb_priv = cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer.priv; ctx->img_avail = 1; } } return res; }