/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodecOpenMax.h

 1#pragma once
 2/*
 3 *      Copyright (C) 2010-2013 Team XBMC
 4 *      http://xbmc.org
 5 *
 6 *  This Program is free software; you can redistribute it and/or modify
 7 *  it under the terms of the GNU General Public License as published by
 8 *  the Free Software Foundation; either version 2, or (at your option)
 9 *  any later version.
10 *
11 *  This Program is distributed in the hope that it will be useful,
12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *  GNU General Public License for more details.
15 *
16 *  You should have received a copy of the GNU General Public License
17 *  along with XBMC; see the file COPYING.  If not, see
18 *  <http://www.gnu.org/licenses/>.
19 *
20 */
21
22#if defined(HAVE_LIBOPENMAX)
23
24#include "DVDVideoCodec.h"
25
26class COpenVideoMax;
27class CDVDVideoCodecOpenMax : public CDVDVideoCodec
28{
29public:
30  CDVDVideoCodecOpenMax();
31  virtual ~CDVDVideoCodecOpenMax();
32
33  // Required overrides
34  virtual bool Open(CDVDStreamInfo &hints, CDVDCodecOptions &options);
35  virtual void Dispose(void);
36  virtual int  Decode(uint8_t *pData, int iSize, double dts, double pts);
37  virtual void Reset(void);
38  virtual bool GetPicture(DVDVideoPicture *pDvdVideoPicture);
39  virtual void SetDropState(bool bDrop);
40  virtual const char* GetName(void) { return (const char*)m_pFormatName; }
41  
42protected:
43  const char        *m_pFormatName;
44  COpenMaxVideo     *m_omx_decoder;
45  DVDVideoPicture   m_videobuffer;
46
47  // bitstream to bytestream (Annex B) conversion support.
48  bool bitstream_convert_init(void *in_extradata, int in_extrasize);
49  bool bitstream_convert(uint8_t* pData, int iSize, uint8_t **poutbuf, int *poutbuf_size);
50  static void bitstream_alloc_and_copy( uint8_t **poutbuf, int *poutbuf_size,
51    const uint8_t *sps_pps, uint32_t sps_pps_size, const uint8_t *in, uint32_t in_size);
52
53  typedef struct omx_bitstream_ctx {
54      uint8_t  length_size;
55      uint8_t  first_idr;
56      uint8_t *sps_pps_data;
57      uint32_t size;
58
59      omx_bitstream_ctx()
60      {
61        length_size = 0;
62        first_idr = 0;
63        sps_pps_data = NULL;
64        size = 0;
65      }
66
67  } omx_bitstream_ctx;
68
69  uint32_t          m_sps_pps_size;
70  omx_bitstream_ctx m_sps_pps_context;
71  bool              m_convert_bitstream;
72};
73
74#endif