2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
11 #ifndef VP9_DECODER_VP9_DECODER_H_
12 #define VP9_DECODER_VP9_DECODER_H_
14 #include "./vpx_config.h"
16 #include "vpx/vpx_codec.h"
17 #include "vpx_scale/yv12config.h"
19 #include "vp9/common/vp9_onyxc_int.h"
20 #include "vp9/common/vp9_ppflags.h"
21 #include "vp9/common/vp9_thread.h"
23 #include "vp9/decoder/vp9_dthread.h"
29 // TODO(hkuang): combine this with TileWorkerData.
30 typedef struct TileData {
32 vp9_reader bit_reader;
33 DECLARE_ALIGNED(16, MACROBLOCKD, xd);
36 typedef struct VP9Decoder {
37 DECLARE_ALIGNED(16, MACROBLOCKD, mb);
39 DECLARE_ALIGNED(16, VP9_COMMON, common);
41 int ready_for_new_data;
43 int refresh_frame_flags;
45 int frame_parallel_decode; // frame-based threading.
48 VP9Worker *tile_workers;
54 VP9LfSync lf_row_sync;
56 vpx_decrypt_cb decrypt_cb;
63 int vp9_receive_compressed_data(struct VP9Decoder *pbi,
64 size_t size, const uint8_t **dest);
66 int vp9_get_raw_frame(struct VP9Decoder *pbi, YV12_BUFFER_CONFIG *sd,
67 vp9_ppflags_t *flags);
69 vpx_codec_err_t vp9_copy_reference_dec(struct VP9Decoder *pbi,
70 VP9_REFFRAME ref_frame_flag,
71 YV12_BUFFER_CONFIG *sd);
73 vpx_codec_err_t vp9_set_reference_dec(VP9_COMMON *cm,
74 VP9_REFFRAME ref_frame_flag,
75 YV12_BUFFER_CONFIG *sd);
77 struct VP9Decoder *vp9_decoder_create();
79 void vp9_decoder_remove(struct VP9Decoder *pbi);
81 static INLINE uint8_t read_marker(vpx_decrypt_cb decrypt_cb,
83 const uint8_t *data) {
86 decrypt_cb(decrypt_state, data, &marker, 1);
92 // This function is exposed for use in tests, as well as the inlined function
94 vpx_codec_err_t vp9_parse_superframe_index(const uint8_t *data,
96 uint32_t sizes[8], int *count,
97 vpx_decrypt_cb decrypt_cb,
104 #endif // VP9_DECODER_VP9_DECODER_H_