src/gallium/frontends/omx/vid_dec_h264_common.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2013 Advanced Micro Devices, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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   9  * without limitation the rights to use, copy, modify, merge, publish,
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  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
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  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  25  *
  26  **************************************************************************/
  27
  28 #ifndef VID_DEC_H264_COMMON_H
  29 #define VID_DEC_H264_COMMON_H
  30
  31 #include "vid_dec_common.h"
  32
  33 #define OMX_VID_DEC_AVC_DEFAULT_FRAME_WIDTH      176
  34 #define OMX_VID_DEC_AVC_DEFAULT_FRAME_HEIGHT     144
  35 #define OMX_VID_DEC_AVC_DEFAULT_FRAME_RATE 15<<16
  36 #define OMX_VID_DEC_AVC_ROLE "video_decoder.avc"
  37 /* With libtizonia, port indexes must start at index 0 */
  38 #define OMX_VID_DEC_AVC_INPUT_PORT_INDEX               0
  39 #define OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX              1
  40 #define OMX_VID_DEC_AVC_INPUT_PORT_MIN_BUF_COUNT       8
  41 #define OMX_VID_DEC_AVC_OUTPUT_PORT_MIN_BUF_COUNT      4
  42 /* 38016 = (width * height) + ((width * height)/2) */
  43 #define OMX_VID_DEC_AVC_PORT_MIN_INPUT_BUF_SIZE  38016
  44 #define OMX_VID_DEC_AVC_PORT_MIN_OUTPUT_BUF_SIZE 345600
  45 #define OMX_VID_DEC_AVC_PORT_NONCONTIGUOUS       OMX_FALSE
  46 #define OMX_VID_DEC_AVC_PORT_ALIGNMENT           0
  47 #define OMX_VID_DEC_AVC_PORT_SUPPLIERPREF        OMX_BufferSupplyInput
  48 #define OMX_VID_DEC_AVC_TIMESTAMP_INVALID ((OMX_TICKS) -1)
  49
  50 #define DPB_MAX_SIZE 5
  51
  52 struct dpb_list {
  53    struct list_head list;
  54    struct pipe_video_buffer *buffer;
  55    OMX_TICKS timestamp;
  56    int poc;
  57 };
  58
  59 static const uint8_t Default_4x4_Intra[16] = {
  60     6, 13, 20, 28, 13, 20, 28, 32,
  61    20, 28, 32, 37, 28, 32, 37, 42
  62 };
  63
  64 static const uint8_t Default_4x4_Inter[16] = {
  65    10, 14, 20, 24, 14, 20, 24, 27,
  66    20, 24, 27, 30, 24, 27, 30, 34
  67 };
  68
  69 static const uint8_t Default_8x8_Intra[64] = {
  70     6, 10, 13, 16, 18, 23, 25, 27,
  71    10, 11, 16, 18, 23, 25, 27, 29,
  72    13, 16, 18, 23, 25, 27, 29, 31,
  73    16, 18, 23, 25, 27, 29, 31, 33,
  74    18, 23, 25, 27, 29, 31, 33, 36,
  75    23, 25, 27, 29, 31, 33, 36, 38,
  76    25, 27, 29, 31, 33, 36, 38, 40,
  77    27, 29, 31, 33, 36, 38, 40, 42
  78 };
  79
  80 static const uint8_t Default_8x8_Inter[64] = {
  81     9, 13, 15, 17, 19, 21, 22, 24,
  82    13, 13, 17, 19, 21, 22, 24, 25,
  83    15, 17, 19, 21, 22, 24, 25, 27,
  84    17, 19, 21, 22, 24, 25, 27, 28,
  85    19, 21, 22, 24, 25, 27, 28, 30,
  86    21, 22, 24, 25, 27, 28, 30, 32,
  87    22, 24, 25, 27, 28, 30, 32, 33,
  88    24, 25, 27, 28, 30, 32, 33, 35
  89 };
  90
  91 struct pipe_video_buffer *vid_dec_h264_Flush(vid_dec_PrivateType *priv,
  92                                              OMX_TICKS *timestamp);
  93 void vid_dec_h264_EndFrame(vid_dec_PrivateType *priv);
  94 void vid_dec_h264_Decode(vid_dec_PrivateType *priv, struct vl_vlc *vlc, unsigned min_bits_left);
  95 void vid_dec_FreeInputPortPrivate(OMX_BUFFERHEADERTYPE *buf);
  96 void vid_dec_FrameDecoded_common(vid_dec_PrivateType*priv, OMX_BUFFERHEADERTYPE* input,
  97                                  OMX_BUFFERHEADERTYPE* output);
  98
  99 #endif