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-rw-r--r--vp10/vp10_dx_iface.c1132
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diff --git a/vp10/vp10_dx_iface.c b/vp10/vp10_dx_iface.c
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index 33337a4bd..000000000
--- a/vp10/vp10_dx_iface.c
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@@ -1,1132 +0,0 @@
-/*
- * 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_version.h"
-
-#include "vpx/internal/vpx_codec_internal.h"
-#include "vpx/vp8dx.h"
-#include "vpx/vpx_decoder.h"
-#include "vpx_dsp/bitreader_buffer.h"
-#include "vpx_dsp/vpx_dsp_common.h"
-#include "vpx_util/vpx_thread.h"
-
-#include "vp10/common/alloccommon.h"
-#include "vp10/common/frame_buffers.h"
-
-#include "vp10/decoder/decoder.h"
-#include "vp10/decoder/decodeframe.h"
-
-#include "vp10/vp10_iface_common.h"
-
-#define VP9_CAP_POSTPROC (CONFIG_VP9_POSTPROC ? VPX_CODEC_CAP_POSTPROC : 0)
-
-typedef vpx_codec_stream_info_t vp10_stream_info_t;
-
-// This limit is due to framebuffer numbers.
-// TODO(hkuang): Remove this limit after implementing ondemand framebuffers.
-#define FRAME_CACHE_SIZE 6 // Cache maximum 6 decoded frames.
-
-typedef struct cache_frame {
- int fb_idx;
- vpx_image_t img;
-} cache_frame;
-
-struct vpx_codec_alg_priv {
- vpx_codec_priv_t base;
- vpx_codec_dec_cfg_t cfg;
- vp10_stream_info_t si;
- int postproc_cfg_set;
- vp8_postproc_cfg_t postproc_cfg;
- vpx_decrypt_cb decrypt_cb;
- void *decrypt_state;
- vpx_image_t img;
- int img_avail;
- int flushed;
- int invert_tile_order;
- int last_show_frame; // Index of last output frame.
- int byte_alignment;
- int skip_loop_filter;
-
- // Frame parallel related.
- int frame_parallel_decode; // frame-based threading.
- VPxWorker *frame_workers;
- int num_frame_workers;
- int next_submit_worker_id;
- int last_submit_worker_id;
- int next_output_worker_id;
- int available_threads;
- cache_frame frame_cache[FRAME_CACHE_SIZE];
- int frame_cache_write;
- int frame_cache_read;
- int num_cache_frames;
- int need_resync; // wait for key/intra-only frame
- // BufferPool that holds all reference frames. Shared by all the FrameWorkers.
- BufferPool *buffer_pool;
-
- // External frame buffer info to save for VP9 common.
- void *ext_priv; // Private data associated with the external frame buffers.
- vpx_get_frame_buffer_cb_fn_t get_ext_fb_cb;
- vpx_release_frame_buffer_cb_fn_t release_ext_fb_cb;
-};
-
-static vpx_codec_err_t decoder_init(vpx_codec_ctx_t *ctx,
- vpx_codec_priv_enc_mr_cfg_t *data) {
- // This function only allocates space for the vpx_codec_alg_priv_t
- // structure. More memory may be required at the time the stream
- // information becomes known.
- (void)data;
-
- if (!ctx->priv) {
- vpx_codec_alg_priv_t *const priv =
- (vpx_codec_alg_priv_t *)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;
- priv->si.sz = sizeof(priv->si);
- priv->flushed = 0;
- // Only do frame parallel decode when threads > 1.
- priv->frame_parallel_decode =
- (ctx->config.dec && (ctx->config.dec->threads > 1) &&
- (ctx->init_flags & VPX_CODEC_USE_FRAME_THREADING)) ? 1 : 0;
- if (ctx->config.dec) {
- priv->cfg = *ctx->config.dec;
- ctx->config.dec = &priv->cfg;
- }
- }
-
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t decoder_destroy(vpx_codec_alg_priv_t *ctx) {
- if (ctx->frame_workers != NULL) {
- 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;
- vpx_get_worker_interface()->end(worker);
- vp10_remove_common(&frame_worker_data->pbi->common);
-#if CONFIG_VP9_POSTPROC
- vp10_free_postproc_buffers(&frame_worker_data->pbi->common);
-#endif
- vp10_decoder_remove(frame_worker_data->pbi);
- vpx_free(frame_worker_data->scratch_buffer);
-#if CONFIG_MULTITHREAD
- pthread_mutex_destroy(&frame_worker_data->stats_mutex);
- pthread_cond_destroy(&frame_worker_data->stats_cond);
-#endif
- vpx_free(frame_worker_data);
- }
-#if CONFIG_MULTITHREAD
- pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex);
-#endif
- }
-
- if (ctx->buffer_pool) {
- vp10_free_ref_frame_buffers(ctx->buffer_pool);
- vp10_free_internal_frame_buffers(&ctx->buffer_pool->int_frame_buffers);
- }
-
- vpx_free(ctx->frame_workers);
- vpx_free(ctx->buffer_pool);
- vpx_free(ctx);
- return VPX_CODEC_OK;
-}
-
-static int parse_bitdepth_colorspace_sampling(
- BITSTREAM_PROFILE profile, struct vpx_read_bit_buffer *rb) {
- vpx_color_space_t color_space;
- if (profile >= PROFILE_2)
- rb->bit_offset += 1; // Bit-depth 10 or 12.
- color_space = (vpx_color_space_t)vpx_rb_read_literal(rb, 3);
- if (color_space != VPX_CS_SRGB) {
- rb->bit_offset += 1; // [16,235] (including xvycc) vs [0,255] range.
- if (profile == PROFILE_1 || profile == PROFILE_3) {
- rb->bit_offset += 2; // subsampling x/y.
- rb->bit_offset += 1; // unused.
- }
- } else {
- if (profile == PROFILE_1 || profile == PROFILE_3) {
- rb->bit_offset += 1; // unused
- } else {
- // RGB is only available in version 1.
- return 0;
- }
- }
- return 1;
-}
-
-static vpx_codec_err_t decoder_peek_si_internal(const uint8_t *data,
- unsigned int data_sz,
- vpx_codec_stream_info_t *si,
- int *is_intra_only,
- vpx_decrypt_cb decrypt_cb,
- void *decrypt_state) {
- int intra_only_flag = 0;
- uint8_t clear_buffer[9];
-
- if (data + data_sz <= data)
- return VPX_CODEC_INVALID_PARAM;
-
- si->is_kf = 0;
- si->w = si->h = 0;
-
- if (decrypt_cb) {
- data_sz = VPXMIN(sizeof(clear_buffer), data_sz);
- decrypt_cb(decrypt_state, data, clear_buffer, data_sz);
- data = clear_buffer;
- }
-
- {
- int show_frame;
- int error_resilient;
- struct vpx_read_bit_buffer rb = { data, data + data_sz, 0, NULL, NULL };
- const int frame_marker = vpx_rb_read_literal(&rb, 2);
- const BITSTREAM_PROFILE profile = vp10_read_profile(&rb);
-
- if (frame_marker != VP9_FRAME_MARKER)
- return VPX_CODEC_UNSUP_BITSTREAM;
-
- if (profile >= MAX_PROFILES)
- return VPX_CODEC_UNSUP_BITSTREAM;
-
- if ((profile >= 2 && data_sz <= 1) || data_sz < 1)
- return VPX_CODEC_UNSUP_BITSTREAM;
-
- if (vpx_rb_read_bit(&rb)) { // show an existing frame
- vpx_rb_read_literal(&rb, 3); // Frame buffer to show.
- return VPX_CODEC_OK;
- }
-
- if (data_sz <= 8)
- return VPX_CODEC_UNSUP_BITSTREAM;
-
- si->is_kf = !vpx_rb_read_bit(&rb);
- show_frame = vpx_rb_read_bit(&rb);
- error_resilient = vpx_rb_read_bit(&rb);
-
- if (si->is_kf) {
- if (!vp10_read_sync_code(&rb))
- return VPX_CODEC_UNSUP_BITSTREAM;
-
- if (!parse_bitdepth_colorspace_sampling(profile, &rb))
- return VPX_CODEC_UNSUP_BITSTREAM;
- vp10_read_frame_size(&rb, (int *)&si->w, (int *)&si->h);
- } else {
- intra_only_flag = show_frame ? 0 : vpx_rb_read_bit(&rb);
-
- rb.bit_offset += error_resilient ? 0 : 2; // reset_frame_context
-
- if (intra_only_flag) {
- if (!vp10_read_sync_code(&rb))
- return VPX_CODEC_UNSUP_BITSTREAM;
- if (profile > PROFILE_0) {
- if (!parse_bitdepth_colorspace_sampling(profile, &rb))
- return VPX_CODEC_UNSUP_BITSTREAM;
- }
- rb.bit_offset += REF_FRAMES; // refresh_frame_flags
- vp10_read_frame_size(&rb, (int *)&si->w, (int *)&si->h);
- }
- }
- }
- if (is_intra_only != NULL)
- *is_intra_only = intra_only_flag;
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t decoder_peek_si(const uint8_t *data,
- unsigned int data_sz,
- vpx_codec_stream_info_t *si) {
- return decoder_peek_si_internal(data, data_sz, si, NULL, NULL, NULL);
-}
-
-static vpx_codec_err_t decoder_get_si(vpx_codec_alg_priv_t *ctx,
- vpx_codec_stream_info_t *si) {
- const size_t sz = (si->sz >= sizeof(vp10_stream_info_t))
- ? sizeof(vp10_stream_info_t)
- : sizeof(vpx_codec_stream_info_t);
- memcpy(si, &ctx->si, sz);
- si->sz = (unsigned int)sz;
-
- return VPX_CODEC_OK;
-}
-
-static void set_error_detail(vpx_codec_alg_priv_t *ctx,
- const char *const error) {
- ctx->base.err_detail = error;
-}
-
-static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx,
- const struct vpx_internal_error_info *error) {
- if (error->error_code)
- set_error_detail(ctx, error->has_detail ? error->detail : NULL);
-
- return error->error_code;
-}
-
-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;
- VP10_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 = vp10_get_frame_buffer;
- pool->release_fb_cb = vp10_release_frame_buffer;
-
- if (vp10_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 set_default_ppflags(vp8_postproc_cfg_t *cfg) {
- cfg->post_proc_flag = VP8_DEBLOCK | VP8_DEMACROBLOCK;
- cfg->deblocking_level = 4;
- cfg->noise_level = 0;
-}
-
-static void set_ppflags(const vpx_codec_alg_priv_t *ctx,
- vp10_ppflags_t *flags) {
- flags->post_proc_flag =
- ctx->postproc_cfg.post_proc_flag;
-
- flags->deblocking_level = ctx->postproc_cfg.deblocking_level;
- flags->noise_level = ctx->postproc_cfg.noise_level;
-}
-
-static int frame_worker_hook(void *arg1, void *arg2) {
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)arg1;
- const uint8_t *data = frame_worker_data->data;
- (void)arg2;
-
- frame_worker_data->result =
- vp10_receive_compressed_data(frame_worker_data->pbi,
- frame_worker_data->data_size,
- &data);
- frame_worker_data->data_end = data;
-
- if (frame_worker_data->pbi->common.frame_parallel_decode) {
- // In frame parallel decoding, a worker thread must successfully decode all
- // the compressed data.
- if (frame_worker_data->result != 0 ||
- frame_worker_data->data + frame_worker_data->data_size - 1 > data) {
- VPxWorker *const worker = frame_worker_data->pbi->frame_worker_owner;
- BufferPool *const pool = frame_worker_data->pbi->common.buffer_pool;
- // Signal all the other threads that are waiting for this frame.
- vp10_frameworker_lock_stats(worker);
- frame_worker_data->frame_context_ready = 1;
- lock_buffer_pool(pool);
- frame_worker_data->pbi->cur_buf->buf.corrupted = 1;
- unlock_buffer_pool(pool);
- frame_worker_data->pbi->need_resync = 1;
- vp10_frameworker_signal_stats(worker);
- vp10_frameworker_unlock_stats(worker);
- return 0;
- }
- } else if (frame_worker_data->result != 0) {
- // Check decode result in serial decode.
- frame_worker_data->pbi->cur_buf->buf.corrupted = 1;
- frame_worker_data->pbi->need_resync = 1;
- }
- return !frame_worker_data->result;
-}
-
-static vpx_codec_err_t init_decoder(vpx_codec_alg_priv_t *ctx) {
- int i;
- const VPxWorkerInterface *const winterface = vpx_get_worker_interface();
-
- ctx->last_show_frame = -1;
- ctx->next_submit_worker_id = 0;
- ctx->last_submit_worker_id = 0;
- ctx->next_output_worker_id = 0;
- ctx->frame_cache_read = 0;
- ctx->frame_cache_write = 0;
- ctx->num_cache_frames = 0;
- ctx->need_resync = 1;
- ctx->num_frame_workers =
- (ctx->frame_parallel_decode == 1) ? ctx->cfg.threads: 1;
- if (ctx->num_frame_workers > MAX_DECODE_THREADS)
- ctx->num_frame_workers = MAX_DECODE_THREADS;
- ctx->available_threads = ctx->num_frame_workers;
- ctx->flushed = 0;
-
- ctx->buffer_pool = (BufferPool *)vpx_calloc(1, sizeof(BufferPool));
- if (ctx->buffer_pool == NULL)
- return VPX_CODEC_MEM_ERROR;
-
-#if CONFIG_MULTITHREAD
- if (pthread_mutex_init(&ctx->buffer_pool->pool_mutex, NULL)) {
- set_error_detail(ctx, "Failed to allocate buffer pool mutex");
- return VPX_CODEC_MEM_ERROR;
- }
-#endif
-
- ctx->frame_workers = (VPxWorker *)
- vpx_malloc(ctx->num_frame_workers * sizeof(*ctx->frame_workers));
- if (ctx->frame_workers == NULL) {
- set_error_detail(ctx, "Failed to allocate frame_workers");
- return VPX_CODEC_MEM_ERROR;
- }
-
- for (i = 0; i < ctx->num_frame_workers; ++i) {
- VPxWorker *const worker = &ctx->frame_workers[i];
- FrameWorkerData *frame_worker_data = NULL;
- winterface->init(worker);
- worker->data1 = vpx_memalign(32, sizeof(FrameWorkerData));
- if (worker->data1 == NULL) {
- set_error_detail(ctx, "Failed to allocate frame_worker_data");
- return VPX_CODEC_MEM_ERROR;
- }
- frame_worker_data = (FrameWorkerData *)worker->data1;
- frame_worker_data->pbi = vp10_decoder_create(ctx->buffer_pool);
- if (frame_worker_data->pbi == NULL) {
- set_error_detail(ctx, "Failed to allocate frame_worker_data");
- return VPX_CODEC_MEM_ERROR;
- }
- frame_worker_data->pbi->frame_worker_owner = worker;
- frame_worker_data->worker_id = i;
- frame_worker_data->scratch_buffer = NULL;
- frame_worker_data->scratch_buffer_size = 0;
- frame_worker_data->frame_context_ready = 0;
- frame_worker_data->received_frame = 0;
-#if CONFIG_MULTITHREAD
- if (pthread_mutex_init(&frame_worker_data->stats_mutex, NULL)) {
- set_error_detail(ctx, "Failed to allocate frame_worker_data mutex");
- return VPX_CODEC_MEM_ERROR;
- }
-
- if (pthread_cond_init(&frame_worker_data->stats_cond, NULL)) {
- set_error_detail(ctx, "Failed to allocate frame_worker_data cond");
- return VPX_CODEC_MEM_ERROR;
- }
-#endif
- // If decoding in serial mode, FrameWorker thread could create tile worker
- // thread or loopfilter thread.
- frame_worker_data->pbi->max_threads =
- (ctx->frame_parallel_decode == 0) ? ctx->cfg.threads : 0;
-
- frame_worker_data->pbi->inv_tile_order = ctx->invert_tile_order;
- frame_worker_data->pbi->common.frame_parallel_decode =
- ctx->frame_parallel_decode;
- worker->hook = (VPxWorkerHook)frame_worker_hook;
- if (!winterface->reset(worker)) {
- set_error_detail(ctx, "Frame Worker thread creation failed");
- return VPX_CODEC_MEM_ERROR;
- }
- }
-
- // 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))
- set_default_ppflags(&ctx->postproc_cfg);
-
- init_buffer_callbacks(ctx);
-
- return VPX_CODEC_OK;
-}
-
-static INLINE void check_resync(vpx_codec_alg_priv_t *const ctx,
- const VP10Decoder *const pbi) {
- // Clear resync flag if worker got a key frame or intra only frame.
- if (ctx->need_resync == 1 && pbi->need_resync == 0 &&
- (pbi->common.intra_only || pbi->common.frame_type == KEY_FRAME))
- ctx->need_resync = 0;
-}
-
-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) {
- const VPxWorkerInterface *const winterface = vpx_get_worker_interface();
- (void)deadline;
-
- // 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) {
- int is_intra_only = 0;
- const vpx_codec_err_t res =
- decoder_peek_si_internal(*data, data_sz, &ctx->si, &is_intra_only,
- ctx->decrypt_cb, ctx->decrypt_state);
- if (res != VPX_CODEC_OK)
- return res;
-
- if (!ctx->si.is_kf && !is_intra_only)
- return VPX_CODEC_ERROR;
- }
-
- if (!ctx->frame_parallel_decode) {
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
- frame_worker_data->data = *data;
- frame_worker_data->data_size = data_sz;
- frame_worker_data->user_priv = user_priv;
- frame_worker_data->received_frame = 1;
-
- // Set these even if already initialized. The caller may have changed the
- // decrypt config between frames.
- frame_worker_data->pbi->decrypt_cb = ctx->decrypt_cb;
- frame_worker_data->pbi->decrypt_state = ctx->decrypt_state;
-
- worker->had_error = 0;
- winterface->execute(worker);
-
- // Update data pointer after decode.
- *data = frame_worker_data->data_end;
-
- if (worker->had_error)
- return update_error_state(ctx, &frame_worker_data->pbi->common.error);
-
- check_resync(ctx, frame_worker_data->pbi);
- } else {
- VPxWorker *const worker = &ctx->frame_workers[ctx->next_submit_worker_id];
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
- // Copy context from last worker thread to next worker thread.
- if (ctx->next_submit_worker_id != ctx->last_submit_worker_id)
- vp10_frameworker_copy_context(
- &ctx->frame_workers[ctx->next_submit_worker_id],
- &ctx->frame_workers[ctx->last_submit_worker_id]);
-
- frame_worker_data->pbi->ready_for_new_data = 0;
- // Copy the compressed data into worker's internal buffer.
- // TODO(hkuang): Will all the workers allocate the same size
- // as the size of the first intra frame be better? This will
- // avoid too many deallocate and allocate.
- if (frame_worker_data->scratch_buffer_size < data_sz) {
- frame_worker_data->scratch_buffer =
- (uint8_t *)vpx_realloc(frame_worker_data->scratch_buffer, data_sz);
- if (frame_worker_data->scratch_buffer == NULL) {
- set_error_detail(ctx, "Failed to reallocate scratch buffer");
- return VPX_CODEC_MEM_ERROR;
- }
- frame_worker_data->scratch_buffer_size = data_sz;
- }
- frame_worker_data->data_size = data_sz;
- memcpy(frame_worker_data->scratch_buffer, *data, data_sz);
-
- frame_worker_data->frame_decoded = 0;
- frame_worker_data->frame_context_ready = 0;
- frame_worker_data->received_frame = 1;
- frame_worker_data->data = frame_worker_data->scratch_buffer;
- frame_worker_data->user_priv = user_priv;
-
- if (ctx->next_submit_worker_id != ctx->last_submit_worker_id)
- ctx->last_submit_worker_id =
- (ctx->last_submit_worker_id + 1) % ctx->num_frame_workers;
-
- ctx->next_submit_worker_id =
- (ctx->next_submit_worker_id + 1) % ctx->num_frame_workers;
- --ctx->available_threads;
- worker->had_error = 0;
- winterface->launch(worker);
- }
-
- return VPX_CODEC_OK;
-}
-
-static void wait_worker_and_cache_frame(vpx_codec_alg_priv_t *ctx) {
- YV12_BUFFER_CONFIG sd;
- vp10_ppflags_t flags = {0, 0, 0};
- const VPxWorkerInterface *const winterface = vpx_get_worker_interface();
- VPxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
- ctx->next_output_worker_id =
- (ctx->next_output_worker_id + 1) % ctx->num_frame_workers;
- // TODO(hkuang): Add worker error handling here.
- winterface->sync(worker);
- frame_worker_data->received_frame = 0;
- ++ctx->available_threads;
-
- check_resync(ctx, frame_worker_data->pbi);
-
- if (vp10_get_raw_frame(frame_worker_data->pbi, &sd, &flags) == 0) {
- VP10_COMMON *const cm = &frame_worker_data->pbi->common;
- RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
- ctx->frame_cache[ctx->frame_cache_write].fb_idx = cm->new_fb_idx;
- yuvconfig2image(&ctx->frame_cache[ctx->frame_cache_write].img, &sd,
- frame_worker_data->user_priv);
- ctx->frame_cache[ctx->frame_cache_write].img.fb_priv =
- frame_bufs[cm->new_fb_idx].raw_frame_buffer.priv;
- ctx->frame_cache_write =
- (ctx->frame_cache_write + 1) % FRAME_CACHE_SIZE;
- ++ctx->num_cache_frames;
- }
-}
-
-static vpx_codec_err_t decoder_decode(vpx_codec_alg_priv_t *ctx,
- const uint8_t *data, unsigned int data_sz,
- void *user_priv, long deadline) {
- const uint8_t *data_start = data;
- const uint8_t * const data_end = data + data_sz;
- vpx_codec_err_t res;
- uint32_t frame_sizes[8];
- int frame_count;
-
- if (data == NULL && data_sz == 0) {
- ctx->flushed = 1;
- return VPX_CODEC_OK;
- }
-
- // Reset flushed when receiving a valid frame.
- ctx->flushed = 0;
-
- // Initialize the decoder workers on the first frame.
- if (ctx->frame_workers == NULL) {
- const vpx_codec_err_t res = init_decoder(ctx);
- if (res != VPX_CODEC_OK)
- return res;
- }
-
- res = vp10_parse_superframe_index(data, data_sz, frame_sizes, &frame_count,
- ctx->decrypt_cb, ctx->decrypt_state);
- if (res != VPX_CODEC_OK)
- return res;
-
- 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
- // superframe index so the decoder could get each frame's start position
- // in the superframe.
- if (frame_count > 0) {
- int i;
-
- for (i = 0; i < frame_count; ++i) {
- const uint8_t *data_start_copy = data_start;
- const uint32_t frame_size = frame_sizes[i];
- if (data_start < data
- || frame_size > (uint32_t) (data_end - data_start)) {
- set_error_detail(ctx, "Invalid frame size in index");
- return VPX_CODEC_CORRUPT_FRAME;
- }
-
- if (ctx->available_threads == 0) {
- // No more threads for decoding. Wait until the next output worker
- // finishes decoding. Then copy the decoded frame into cache.
- if (ctx->num_cache_frames < FRAME_CACHE_SIZE) {
- wait_worker_and_cache_frame(ctx);
- } else {
- // TODO(hkuang): Add unit test to test this path.
- set_error_detail(ctx, "Frame output cache is full.");
- return VPX_CODEC_ERROR;
- }
- }
-
- res = decode_one(ctx, &data_start_copy, frame_size, user_priv,
- deadline);
- if (res != VPX_CODEC_OK)
- return res;
- data_start += frame_size;
- }
- } else {
- if (ctx->available_threads == 0) {
- // No more threads for decoding. Wait until the next output worker
- // finishes decoding. Then copy the decoded frame into cache.
- if (ctx->num_cache_frames < FRAME_CACHE_SIZE) {
- wait_worker_and_cache_frame(ctx);
- } else {
- // TODO(hkuang): Add unit test to test this path.
- set_error_detail(ctx, "Frame output cache is full.");
- return VPX_CODEC_ERROR;
- }
- }
-
- res = decode_one(ctx, &data, data_sz, user_priv, deadline);
- if (res != VPX_CODEC_OK)
- return res;
- }
- } else {
- // Decode in serial mode.
- if (frame_count > 0) {
- int i;
-
- for (i = 0; i < frame_count; ++i) {
- const uint8_t *data_start_copy = data_start;
- const uint32_t frame_size = frame_sizes[i];
- vpx_codec_err_t res;
- if (data_start < data
- || frame_size > (uint32_t) (data_end - data_start)) {
- set_error_detail(ctx, "Invalid frame size in index");
- return VPX_CODEC_CORRUPT_FRAME;
- }
-
- res = decode_one(ctx, &data_start_copy, frame_size, user_priv,
- deadline);
- if (res != VPX_CODEC_OK)
- return res;
-
- data_start += frame_size;
- }
- } else {
- while (data_start < data_end) {
- const uint32_t frame_size = (uint32_t) (data_end - data_start);
- const vpx_codec_err_t res = decode_one(ctx, &data_start, frame_size,
- user_priv, deadline);
- if (res != VPX_CODEC_OK)
- return res;
-
- // Account for suboptimal termination by the encoder.
- while (data_start < data_end) {
- const uint8_t marker = read_marker(ctx->decrypt_cb,
- ctx->decrypt_state, data_start);
- if (marker)
- break;
- ++data_start;
- }
- }
- }
- }
-
- return res;
-}
-
-static void release_last_output_frame(vpx_codec_alg_priv_t *ctx) {
- RefCntBuffer *const frame_bufs = ctx->buffer_pool->frame_bufs;
- // Decrease reference count of last output frame in frame parallel mode.
- if (ctx->frame_parallel_decode && ctx->last_show_frame >= 0) {
- BufferPool *const pool = ctx->buffer_pool;
- lock_buffer_pool(pool);
- decrease_ref_count(ctx->last_show_frame, frame_bufs, pool);
- unlock_buffer_pool(pool);
- }
-}
-
-static vpx_image_t *decoder_get_frame(vpx_codec_alg_priv_t *ctx,
- vpx_codec_iter_t *iter) {
- vpx_image_t *img = NULL;
-
- // Only return frame when all the cpu are busy or
- // application fluhsed the decoder in frame parallel decode.
- if (ctx->frame_parallel_decode && ctx->available_threads > 0 &&
- !ctx->flushed) {
- return NULL;
- }
-
- // Output the frames in the cache first.
- if (ctx->num_cache_frames > 0) {
- release_last_output_frame(ctx);
- ctx->last_show_frame = ctx->frame_cache[ctx->frame_cache_read].fb_idx;
- if (ctx->need_resync)
- return NULL;
- img = &ctx->frame_cache[ctx->frame_cache_read].img;
- ctx->frame_cache_read = (ctx->frame_cache_read + 1) % FRAME_CACHE_SIZE;
- --ctx->num_cache_frames;
- return img;
- }
-
- // iter acts as a flip flop, so an image is only returned on the first
- // call to get_frame.
- if (*iter == NULL && ctx->frame_workers != NULL) {
- do {
- YV12_BUFFER_CONFIG sd;
- vp10_ppflags_t flags = {0, 0, 0};
- const VPxWorkerInterface *const winterface = vpx_get_worker_interface();
- VPxWorker *const worker =
- &ctx->frame_workers[ctx->next_output_worker_id];
- FrameWorkerData *const frame_worker_data =
- (FrameWorkerData *)worker->data1;
- ctx->next_output_worker_id =
- (ctx->next_output_worker_id + 1) % ctx->num_frame_workers;
- if (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)
- set_ppflags(ctx, &flags);
- // Wait for the frame from worker thread.
- if (winterface->sync(worker)) {
- // Check if worker has received any frames.
- if (frame_worker_data->received_frame == 1) {
- ++ctx->available_threads;
- frame_worker_data->received_frame = 0;
- check_resync(ctx, frame_worker_data->pbi);
- }
- if (vp10_get_raw_frame(frame_worker_data->pbi, &sd, &flags) == 0) {
- VP10_COMMON *const cm = &frame_worker_data->pbi->common;
- RefCntBuffer *const frame_bufs = cm->buffer_pool->frame_bufs;
- release_last_output_frame(ctx);
- ctx->last_show_frame = frame_worker_data->pbi->common.new_fb_idx;
- if (ctx->need_resync)
- return NULL;
- yuvconfig2image(&ctx->img, &sd, frame_worker_data->user_priv);
- ctx->img.fb_priv = frame_bufs[cm->new_fb_idx].raw_frame_buffer.priv;
- img = &ctx->img;
- return img;
- }
- } else {
- // Decoding failed. Release the worker thread.
- frame_worker_data->received_frame = 0;
- ++ctx->available_threads;
- ctx->need_resync = 1;
- if (ctx->flushed != 1)
- return NULL;
- }
- } while (ctx->next_output_worker_id != ctx->next_submit_worker_id);
- }
- return NULL;
-}
-
-static vpx_codec_err_t decoder_set_fb_fn(
- vpx_codec_alg_priv_t *ctx,
- vpx_get_frame_buffer_cb_fn_t cb_get,
- vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv) {
- if (cb_get == NULL || cb_release == NULL) {
- return VPX_CODEC_INVALID_PARAM;
- } else if (ctx->frame_workers == NULL) {
- // If the decoder has already been initialized, do not accept changes to
- // the frame buffer functions.
- ctx->get_ext_fb_cb = cb_get;
- ctx->release_ext_fb_cb = cb_release;
- ctx->ext_priv = cb_priv;
- return VPX_CODEC_OK;
- }
-
- return VPX_CODEC_ERROR;
-}
-
-static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- vpx_ref_frame_t *const data = va_arg(args, vpx_ref_frame_t *);
-
- // Only support this function in serial decode.
- if (ctx->frame_parallel_decode) {
- set_error_detail(ctx, "Not supported in frame parallel decode");
- return VPX_CODEC_INCAPABLE;
- }
-
- if (data) {
- vpx_ref_frame_t *const frame = (vpx_ref_frame_t *)data;
- YV12_BUFFER_CONFIG sd;
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
- image2yuvconfig(&frame->img, &sd);
- return vp10_set_reference_dec(&frame_worker_data->pbi->common,
- (VP9_REFFRAME)frame->frame_type, &sd);
- } 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 *data = va_arg(args, vpx_ref_frame_t *);
-
- // Only support this function in serial decode.
- if (ctx->frame_parallel_decode) {
- set_error_detail(ctx, "Not supported in frame parallel decode");
- return VPX_CODEC_INCAPABLE;
- }
-
- if (data) {
- vpx_ref_frame_t *frame = (vpx_ref_frame_t *) data;
- YV12_BUFFER_CONFIG sd;
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
- image2yuvconfig(&frame->img, &sd);
- return vp10_copy_reference_dec(frame_worker_data->pbi,
- (VP9_REFFRAME)frame->frame_type, &sd);
- } 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 *data = va_arg(args, vp9_ref_frame_t *);
-
- // Only support this function in serial decode.
- if (ctx->frame_parallel_decode) {
- set_error_detail(ctx, "Not supported in frame parallel decode");
- return VPX_CODEC_INCAPABLE;
- }
-
- if (data) {
- YV12_BUFFER_CONFIG* fb;
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
- fb = get_ref_frame(&frame_worker_data->pbi->common, data->idx);
- if (fb == NULL) return VPX_CODEC_ERROR;
- yuvconfig2image(&data->img, fb, NULL);
- return VPX_CODEC_OK;
- } else {
- return VPX_CODEC_INVALID_PARAM;
- }
-}
-
-static vpx_codec_err_t ctrl_set_postproc(vpx_codec_alg_priv_t *ctx,
- va_list args) {
-#if CONFIG_VP9_POSTPROC
- vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
-
- if (data) {
- ctx->postproc_cfg_set = 1;
- ctx->postproc_cfg = *((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_codec_err_t ctrl_set_dbg_options(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- (void)ctx;
- (void)args;
- return VPX_CODEC_INCAPABLE;
-}
-
-static vpx_codec_err_t ctrl_get_last_ref_updates(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- int *const update_info = va_arg(args, int *);
-
- // Only support this function in serial decode.
- if (ctx->frame_parallel_decode) {
- set_error_detail(ctx, "Not supported in frame parallel decode");
- return VPX_CODEC_INCAPABLE;
- }
-
- if (update_info) {
- if (ctx->frame_workers) {
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data =
- (FrameWorkerData *)worker->data1;
- *update_info = frame_worker_data->pbi->refresh_frame_flags;
- return VPX_CODEC_OK;
- } else {
- return VPX_CODEC_ERROR;
- }
- }
-
- return VPX_CODEC_INVALID_PARAM;
-}
-
-static vpx_codec_err_t ctrl_get_frame_corrupted(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- int *corrupted = va_arg(args, int *);
-
- if (corrupted) {
- if (ctx->frame_workers) {
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data =
- (FrameWorkerData *)worker->data1;
- RefCntBuffer *const frame_bufs =
- frame_worker_data->pbi->common.buffer_pool->frame_bufs;
- if (frame_worker_data->pbi->common.frame_to_show == NULL)
- return VPX_CODEC_ERROR;
- if (ctx->last_show_frame >= 0)
- *corrupted = frame_bufs[ctx->last_show_frame].buf.corrupted;
- return VPX_CODEC_OK;
- } else {
- return VPX_CODEC_ERROR;
- }
- }
-
- return VPX_CODEC_INVALID_PARAM;
-}
-
-static vpx_codec_err_t ctrl_get_frame_size(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- int *const frame_size = va_arg(args, int *);
-
- // Only support this function in serial decode.
- if (ctx->frame_parallel_decode) {
- set_error_detail(ctx, "Not supported in frame parallel decode");
- return VPX_CODEC_INCAPABLE;
- }
-
- if (frame_size) {
- if (ctx->frame_workers) {
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data =
- (FrameWorkerData *)worker->data1;
- const VP10_COMMON *const cm = &frame_worker_data->pbi->common;
- frame_size[0] = cm->width;
- frame_size[1] = cm->height;
- return VPX_CODEC_OK;
- } else {
- return VPX_CODEC_ERROR;
- }
- }
-
- return VPX_CODEC_INVALID_PARAM;
-}
-
-static vpx_codec_err_t ctrl_get_render_size(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- int *const render_size = va_arg(args, int *);
-
- // Only support this function in serial decode.
- if (ctx->frame_parallel_decode) {
- set_error_detail(ctx, "Not supported in frame parallel decode");
- return VPX_CODEC_INCAPABLE;
- }
-
- if (render_size) {
- if (ctx->frame_workers) {
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data =
- (FrameWorkerData *)worker->data1;
- const VP10_COMMON *const cm = &frame_worker_data->pbi->common;
- render_size[0] = cm->render_width;
- render_size[1] = cm->render_height;
- return VPX_CODEC_OK;
- } else {
- return VPX_CODEC_ERROR;
- }
- }
-
- return VPX_CODEC_INVALID_PARAM;
-}
-
-static vpx_codec_err_t ctrl_get_bit_depth(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- unsigned int *const bit_depth = va_arg(args, unsigned int *);
- VPxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
-
- if (bit_depth) {
- if (worker) {
- FrameWorkerData *const frame_worker_data =
- (FrameWorkerData *)worker->data1;
- const VP10_COMMON *const cm = &frame_worker_data->pbi->common;
- *bit_depth = cm->bit_depth;
- return VPX_CODEC_OK;
- } else {
- return VPX_CODEC_ERROR;
- }
- }
-
- return VPX_CODEC_INVALID_PARAM;
-}
-
-static vpx_codec_err_t ctrl_set_invert_tile_order(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- ctx->invert_tile_order = va_arg(args, int);
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t ctrl_set_decryptor(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- vpx_decrypt_init *init = va_arg(args, vpx_decrypt_init *);
- ctx->decrypt_cb = init ? init->decrypt_cb : NULL;
- ctx->decrypt_state = init ? init->decrypt_state : NULL;
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t ctrl_set_byte_alignment(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- const int legacy_byte_alignment = 0;
- const int min_byte_alignment = 32;
- const int max_byte_alignment = 1024;
- const int byte_alignment = va_arg(args, int);
-
- if (byte_alignment != legacy_byte_alignment &&
- (byte_alignment < min_byte_alignment ||
- byte_alignment > max_byte_alignment ||
- (byte_alignment & (byte_alignment - 1)) != 0))
- return VPX_CODEC_INVALID_PARAM;
-
- ctx->byte_alignment = byte_alignment;
- if (ctx->frame_workers) {
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data =
- (FrameWorkerData *)worker->data1;
- frame_worker_data->pbi->common.byte_alignment = byte_alignment;
- }
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_err_t ctrl_set_skip_loop_filter(vpx_codec_alg_priv_t *ctx,
- va_list args) {
- ctx->skip_loop_filter = va_arg(args, int);
-
- if (ctx->frame_workers) {
- VPxWorker *const worker = ctx->frame_workers;
- FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
- frame_worker_data->pbi->common.skip_loop_filter = ctx->skip_loop_filter;
- }
-
- return VPX_CODEC_OK;
-}
-
-static vpx_codec_ctrl_fn_map_t decoder_ctrl_maps[] = {
- {VP8_COPY_REFERENCE, ctrl_copy_reference},
-
- // Setters
- {VP8_SET_REFERENCE, ctrl_set_reference},
- {VP8_SET_POSTPROC, ctrl_set_postproc},
- {VP8_SET_DBG_COLOR_REF_FRAME, ctrl_set_dbg_options},
- {VP8_SET_DBG_COLOR_MB_MODES, ctrl_set_dbg_options},
- {VP8_SET_DBG_COLOR_B_MODES, ctrl_set_dbg_options},
- {VP8_SET_DBG_DISPLAY_MV, ctrl_set_dbg_options},
- {VP9_INVERT_TILE_DECODE_ORDER, ctrl_set_invert_tile_order},
- {VPXD_SET_DECRYPTOR, ctrl_set_decryptor},
- {VP9_SET_BYTE_ALIGNMENT, ctrl_set_byte_alignment},
- {VP9_SET_SKIP_LOOP_FILTER, ctrl_set_skip_loop_filter},
-
- // Getters
- {VP8D_GET_LAST_REF_UPDATES, ctrl_get_last_ref_updates},
- {VP8D_GET_FRAME_CORRUPTED, ctrl_get_frame_corrupted},
- {VP9_GET_REFERENCE, ctrl_get_reference},
- {VP9D_GET_DISPLAY_SIZE, ctrl_get_render_size},
- {VP9D_GET_BIT_DEPTH, ctrl_get_bit_depth},
- {VP9D_GET_FRAME_SIZE, ctrl_get_frame_size},
-
- { -1, NULL},
-};
-
-#ifndef VERSION_STRING
-#define VERSION_STRING
-#endif
-CODEC_INTERFACE(vpx_codec_vp10_dx) = {
- "WebM Project VP10 Decoder" VERSION_STRING,
- VPX_CODEC_INTERNAL_ABI_VERSION,
- VPX_CODEC_CAP_DECODER | VP9_CAP_POSTPROC |
- VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER, // vpx_codec_caps_t
- decoder_init, // vpx_codec_init_fn_t
- decoder_destroy, // vpx_codec_destroy_fn_t
- decoder_ctrl_maps, // vpx_codec_ctrl_fn_map_t
- { // NOLINT
- decoder_peek_si, // vpx_codec_peek_si_fn_t
- decoder_get_si, // vpx_codec_get_si_fn_t
- decoder_decode, // vpx_codec_decode_fn_t
- decoder_get_frame, // vpx_codec_frame_get_fn_t
- decoder_set_fb_fn, // vpx_codec_set_fb_fn_t
- },
- { // NOLINT
- 0,
- NULL, // vpx_codec_enc_cfg_map_t
- NULL, // vpx_codec_encode_fn_t
- NULL, // vpx_codec_get_cx_data_fn_t
- NULL, // vpx_codec_enc_config_set_fn_t
- NULL, // vpx_codec_get_global_headers_fn_t
- NULL, // vpx_codec_get_preview_frame_fn_t
- NULL // vpx_codec_enc_mr_get_mem_loc_fn_t
- }
-};