1 /*
2  *  Copyright (c) 2015 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 VPX_VP9_VP9_DX_IFACE_H_
12 #define VPX_VP9_VP9_DX_IFACE_H_
13 
14 #include "vp9/decoder/vp9_decoder.h"
15 
16 typedef vpx_codec_stream_info_t vp9_stream_info_t;
17 
18 struct vpx_codec_alg_priv {
19   vpx_codec_priv_t base;
20   vpx_codec_dec_cfg_t cfg;
21   vp9_stream_info_t si;
22   VP9Decoder *pbi;
23   void *user_priv;
24   int postproc_cfg_set;
25   vp8_postproc_cfg_t postproc_cfg;
26   vpx_decrypt_cb decrypt_cb;
27   void *decrypt_state;
28   vpx_image_t img;
29   int img_avail;
30   int flushed;
31   int invert_tile_order;
32   int last_show_frame;  // Index of last output frame.
33   int byte_alignment;
34   int skip_loop_filter;
35 
36   int need_resync;  // wait for key/intra-only frame
37   // BufferPool that holds all reference frames.
38   BufferPool *buffer_pool;
39 
40   // External frame buffer info to save for VP9 common.
41   void *ext_priv;  // Private data associated with the external frame buffers.
42   vpx_get_frame_buffer_cb_fn_t get_ext_fb_cb;
43   vpx_release_frame_buffer_cb_fn_t release_ext_fb_cb;
44 
45   // Allow for decoding up to a given spatial layer for SVC stream.
46   int svc_decoding;
47   int svc_spatial_layer;
48   int row_mt;
49   int lpf_opt;
50 };
51 
52 #endif  // VPX_VP9_VP9_DX_IFACE_H_
53