WebM VP8 Codec SDK
vpx_decoder.h
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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 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 #ifndef VPX_DECODER_H
32 #define VPX_DECODER_H
33 #include "vpx_codec.h"
34 
43 #define VPX_DECODER_ABI_VERSION (2 + VPX_CODEC_ABI_VERSION)
53 #define VPX_CODEC_CAP_PUT_SLICE 0x10000
54 #define VPX_CODEC_CAP_PUT_FRAME 0x20000
55 #define VPX_CODEC_CAP_POSTPROC 0x40000
56 #define VPX_CODEC_CAP_ERROR_CONCEALMENT 0x80000
58 #define VPX_CODEC_CAP_INPUT_FRAGMENTS 0x100000
68 #define VPX_CODEC_USE_POSTPROC 0x10000
69 #define VPX_CODEC_USE_ERROR_CONCEALMENT 0x20000
71 #define VPX_CODEC_USE_INPUT_FRAGMENTS 0x40000
81  typedef struct vpx_codec_stream_info
82  {
83  unsigned int sz;
84  unsigned int w;
85  unsigned int h;
86  unsigned int is_kf;
88 
89  /* REQUIRED FUNCTIONS
90  *
91  * The following functions are required to be implemented for all decoders.
92  * They represent the base case functionality expected of all decoders.
93  */
94 
95 
101  typedef struct vpx_codec_dec_cfg
102  {
103  unsigned int threads;
104  unsigned int w;
105  unsigned int h;
136  vpx_codec_iface_t *iface,
137  vpx_codec_dec_cfg_t *cfg,
138  vpx_codec_flags_t flags,
139  int ver);
140 
145 #define vpx_codec_dec_init(ctx, iface, cfg, flags) \
146  vpx_codec_dec_init_ver(ctx, iface, cfg, flags, VPX_DECODER_ABI_VERSION)
147 
148 
167  const uint8_t *data,
168  unsigned int data_sz,
170 
171 
187 
188 
220  const uint8_t *data,
221  unsigned int data_sz,
222  void *user_priv,
223  long deadline);
224 
225 
242  vpx_codec_iter_t *iter);
243 
244 
259  typedef void (*vpx_codec_put_frame_cb_fn_t)(void *user_priv,
260  const vpx_image_t *img);
261 
262 
280  void *user_priv);
281 
282 
299  typedef void (*vpx_codec_put_slice_cb_fn_t)(void *user_priv,
300  const vpx_image_t *img,
301  const vpx_image_rect_t *valid,
302  const vpx_image_rect_t *update);
303 
322  void *user_priv);
323 
324 
329 #endif
330 
331 #ifdef __cplusplus
332 }
333 #endif