vp9_decoder.h 2.16 KB
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/*
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 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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 *
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 *  Use of this source code is governed by a BSD-style license
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 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
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 *  in the file PATENTS.  All contributing project authors may
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 *  be found in the AUTHORS file in the root of the source tree.
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 */

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#ifndef VP9_DECODER_VP9_DECODER_H_
#define VP9_DECODER_VP9_DECODER_H_
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#include "./vpx_config.h"

#include "vpx/vpx_codec.h"
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#include "vpx_scale/yv12config.h"
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#include "vp9/common/vp9_onyxc_int.h"
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#include "vp9/common/vp9_ppflags.h"
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#include "vp9/common/vp9_thread.h"
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#include "vp9/decoder/vp9_dthread.h"
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#ifdef __cplusplus
extern "C" {
#endif

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// TODO(hkuang): combine this with TileWorkerData.
typedef struct TileData {
  VP9_COMMON *cm;
  vp9_reader bit_reader;
  DECLARE_ALIGNED(16, MACROBLOCKD, xd);
} TileData;

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typedef struct VP9Decoder {
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  DECLARE_ALIGNED(16, MACROBLOCKD, mb);

  DECLARE_ALIGNED(16, VP9_COMMON, common);

  int ready_for_new_data;

  int refresh_frame_flags;

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  int frame_parallel_decode;  // frame-based threading.

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  VP9Worker lf_worker;
  VP9Worker *tile_workers;
  int num_tile_workers;

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  TileData *tile_data;
  int total_tiles;

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  VP9LfSync lf_row_sync;
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  vpx_decrypt_cb decrypt_cb;
  void *decrypt_state;
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  int max_threads;
  int inv_tile_order;
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} VP9Decoder;
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int vp9_receive_compressed_data(struct VP9Decoder *pbi,
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                                size_t size, const uint8_t **dest);
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int vp9_get_raw_frame(struct VP9Decoder *pbi, YV12_BUFFER_CONFIG *sd,
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                      vp9_ppflags_t *flags);

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vpx_codec_err_t vp9_copy_reference_dec(struct VP9Decoder *pbi,
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                                       VP9_REFFRAME ref_frame_flag,
                                       YV12_BUFFER_CONFIG *sd);

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vpx_codec_err_t vp9_set_reference_dec(VP9_COMMON *cm,
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                                      VP9_REFFRAME ref_frame_flag,
                                      YV12_BUFFER_CONFIG *sd);

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struct VP9Decoder *vp9_decoder_create();
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void vp9_decoder_remove(struct VP9Decoder *pbi);
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#ifdef __cplusplus
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}  // extern "C"
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#endif

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#endif  // VP9_DECODER_VP9_DECODER_H_