media/libvpx/libvpx/vp9/vp9_dx_iface.h
author Johann <johannkoenig@google.com>
Mon, 16 Jan 2017 11:51:27 -0800
changeset 376885 70a5310085fa0c77bfcf88c4180c3e3af438a44d
child 377112 58764883978d7959d480b9d2722c16f40f63bf96
permissions -rw-r--r--
Bug 1223692: Update libvpx to v1.6.0. r=rillian This includes the following patches: <patch file> <upstream review commit> <upstream hash> 1237848-check-lookahead-ctx.patch https://chromium-review.googlesource.com/324510 4f780e94a1fa54f22256e0f4d42a77c340a38fa1 block_error_fp.patch https://chromium-review.googlesource.com/282611 ff8505a54d0b3dda220f5c0695519c353c82b933 cast-char-to-uint-before-shift.patch https://chromium-review.googlesource.com/345470 2240d83d7882ce2d5d0826b9ce33b86321d7a724 clamp_abs_lvl_seg.patch https://chromium-review.googlesource.com/315754 2e693eb80e705ea68e23eed19616d22b4778b45a clamp-abs-QIndex.patch https://chromium-review.googlesource.com/315802 ff3674a15e5b1a006546e1edc64c3e778eb34ab1 rename_duplicate_files.patch https://chromium-review.googlesource.com/281967 6a82f0d7fb9ee908c389e8d55444bbaed3d54e9c https://chromium-review.googlesource.com/317880 d36659cec7fab96cedc67db4d511ed7135637d0e vp9_filter_restore_aligment.patch https://chromium-review.googlesource.com/276889 33b3953c548a20c0aee705657df0440a740c28b7 vpx_once.patch https://chromium-review.googlesource.com/312467 2635573a7f2e4bbd259379acf91efb97d983359f MozReview-Commit-ID: R7qB6egl3Z

/*
 *  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_