vp9_decoder.h 2.73 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/decoder/vp9_decoder.h"
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#include "vp9/decoder/vp9_dthread.h"
#include "vp9/decoder/vp9_thread.h"
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#ifdef __cplusplus
extern "C" {
#endif

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typedef struct {
  int width;
  int height;
  int version;
  int postprocess;
  int max_threads;
  int inv_tile_order;
  int input_partition;
} VP9D_CONFIG;

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typedef struct VP9Decompressor {
  DECLARE_ALIGNED(16, MACROBLOCKD, mb);

  DECLARE_ALIGNED(16, VP9_COMMON, common);

  DECLARE_ALIGNED(16, int16_t,  dqcoeff[MAX_MB_PLANE][64 * 64]);

  VP9D_CONFIG oxcf;

  const uint8_t *source;
  size_t source_sz;

  int64_t last_time_stamp;
  int ready_for_new_data;

  int refresh_frame_flags;

  int decoded_key_frame;

  int initial_width;
  int initial_height;

  int do_loopfilter_inline;  // apply loopfilter to available rows immediately
  VP9Worker lf_worker;

  VP9Worker *tile_workers;
  int num_tile_workers;

  VP9LfSync lf_row_sync;

  ENTROPY_CONTEXT *above_context[MAX_MB_PLANE];
  PARTITION_CONTEXT *above_seg_context;
} VP9D_COMP;

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void vp9_initialize_dec();

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int vp9_receive_compressed_data(struct VP9Decompressor *pbi,
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                                size_t size, const uint8_t **dest,
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                                int64_t time_stamp);

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int vp9_get_raw_frame(struct VP9Decompressor *pbi,
                      YV12_BUFFER_CONFIG *sd,
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                      int64_t *time_stamp, int64_t *time_end_stamp,
                      vp9_ppflags_t *flags);

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vpx_codec_err_t vp9_copy_reference_dec(struct VP9Decompressor *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(struct VP9Decompressor *pbi,
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                                      VP9_REFFRAME ref_frame_flag,
                                      YV12_BUFFER_CONFIG *sd);

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int vp9_get_reference_dec(struct VP9Decompressor *pbi,
                          int index, YV12_BUFFER_CONFIG **fb);
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struct VP9Decompressor *vp9_create_decompressor(VP9D_CONFIG *oxcf);
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void vp9_remove_decompressor(struct VP9Decompressor *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_