granicus.if.org Git - libvpx/blob - vp9/decoder/vp9_decoder.h

   1 /*
   2  *  Copyright (c) 2010 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_DECODER_VP9_DECODER_H_
  12 #define VP9_DECODER_VP9_DECODER_H_
  13
  14 #include "./vpx_config.h"
  15
  16 #include "vpx/vpx_codec.h"
  17 #include "vpx_scale/yv12config.h"
  18
  19 #include "vp9/common/vp9_onyxc_int.h"
  20 #include "vp9/common/vp9_ppflags.h"
  21
  22 #include "vp9/decoder/vp9_decoder.h"
  23 #include "vp9/decoder/vp9_dthread.h"
  24 #include "vp9/decoder/vp9_thread.h"
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 typedef struct VP9DecoderConfig {
  31   int width;
  32   int height;
  33   int version;
  34   int max_threads;
  35   int inv_tile_order;
  36 } VP9DecoderConfig;
  37
  38 typedef struct VP9Decoder {
  39   DECLARE_ALIGNED(16, MACROBLOCKD, mb);
  40
  41   DECLARE_ALIGNED(16, VP9_COMMON, common);
  42
  43   VP9DecoderConfig oxcf;
  44
  45   int64_t last_time_stamp;
  46   int ready_for_new_data;
  47
  48   int refresh_frame_flags;
  49
  50   int decoded_key_frame;
  51
  52   int do_loopfilter_inline;  // apply loopfilter to available rows immediately
  53   VP9Worker lf_worker;
  54
  55   VP9Worker *tile_workers;
  56   int num_tile_workers;
  57
  58   VP9LfSync lf_row_sync;
  59 } VP9Decoder;
  60
  61 void vp9_initialize_dec();
  62
  63 int vp9_receive_compressed_data(struct VP9Decoder *pbi,
  64                                 size_t size, const uint8_t **dest,
  65                                 int64_t time_stamp);
  66
  67 int vp9_get_raw_frame(struct VP9Decoder *pbi,
  68                       YV12_BUFFER_CONFIG *sd,
  69                       int64_t *time_stamp, int64_t *time_end_stamp,
  70                       vp9_ppflags_t *flags);
  71
  72 vpx_codec_err_t vp9_copy_reference_dec(struct VP9Decoder *pbi,
  73                                        VP9_REFFRAME ref_frame_flag,
  74                                        YV12_BUFFER_CONFIG *sd);
  75
  76 vpx_codec_err_t vp9_set_reference_dec(VP9_COMMON *cm,
  77                                       VP9_REFFRAME ref_frame_flag,
  78                                       YV12_BUFFER_CONFIG *sd);
  79
  80 int vp9_get_reference_dec(struct VP9Decoder *pbi,
  81                           int index, YV12_BUFFER_CONFIG **fb);
  82
  83
  84 struct VP9Decoder *vp9_decoder_create(const VP9DecoderConfig *oxcf);
  85
  86 void vp9_decoder_remove(struct VP9Decoder *pbi);
  87
  88 #ifdef __cplusplus
  89 }  // extern "C"
  90 #endif
  91
  92 #endif  // VP9_DECODER_VP9_DECODER_H_