65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
/*
|
|
* Copyright (c) 2015 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.
|
|
*/
|
|
|
|
#ifndef VP9_VP9_DX_IFACE_H_
|
|
#define VP9_VP9_DX_IFACE_H_
|
|
|
|
#include "vp9/decoder/vp9_decoder.h"
|
|
|
|
typedef vpx_codec_stream_info_t vp9_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;
|
|
vp9_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;
|
|
};
|
|
|
|
#endif // VP9_VP9_DX_IFACE_H_
|