| James Zern | ca163b8 | 2015-10-29 16:42:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 The WebM project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #ifndef VP9_VP9_DX_IFACE_H_ |
| 12 | #define VP9_VP9_DX_IFACE_H_ |
| 13 | |
| 14 | #include "vp9/decoder/vp9_decoder.h" |
| 15 | |
| 16 | typedef vpx_codec_stream_info_t vp9_stream_info_t; |
| 17 | |
| 18 | // This limit is due to framebuffer numbers. |
| 19 | // TODO(hkuang): Remove this limit after implementing ondemand framebuffers. |
| 20 | #define FRAME_CACHE_SIZE 6 // Cache maximum 6 decoded frames. |
| 21 | |
| 22 | typedef struct cache_frame { |
| 23 | int fb_idx; |
| 24 | vpx_image_t img; |
| 25 | } cache_frame; |
| 26 | |
| 27 | struct vpx_codec_alg_priv { |
| 28 | vpx_codec_priv_t base; |
| 29 | vpx_codec_dec_cfg_t cfg; |
| 30 | vp9_stream_info_t si; |
| 31 | int postproc_cfg_set; |
| 32 | vp8_postproc_cfg_t postproc_cfg; |
| 33 | vpx_decrypt_cb decrypt_cb; |
| 34 | void *decrypt_state; |
| 35 | vpx_image_t img; |
| 36 | int img_avail; |
| 37 | int flushed; |
| 38 | int invert_tile_order; |
| 39 | int last_show_frame; // Index of last output frame. |
| 40 | int byte_alignment; |
| 41 | int skip_loop_filter; |
| 42 | |
| 43 | // Frame parallel related. |
| 44 | int frame_parallel_decode; // frame-based threading. |
| 45 | VPxWorker *frame_workers; |
| 46 | int num_frame_workers; |
| 47 | int next_submit_worker_id; |
| 48 | int last_submit_worker_id; |
| 49 | int next_output_worker_id; |
| 50 | int available_threads; |
| 51 | cache_frame frame_cache[FRAME_CACHE_SIZE]; |
| 52 | int frame_cache_write; |
| 53 | int frame_cache_read; |
| 54 | int num_cache_frames; |
| 55 | int need_resync; // wait for key/intra-only frame |
| 56 | // BufferPool that holds all reference frames. Shared by all the FrameWorkers. |
| 57 | BufferPool *buffer_pool; |
| 58 | |
| 59 | // External frame buffer info to save for VP9 common. |
| 60 | void *ext_priv; // Private data associated with the external frame buffers. |
| 61 | vpx_get_frame_buffer_cb_fn_t get_ext_fb_cb; |
| 62 | vpx_release_frame_buffer_cb_fn_t release_ext_fb_cb; |
| 63 | }; |
| 64 | |
| 65 | #endif // VP9_VP9_DX_IFACE_H_ |
