Revision fbdcdaee libavcodec/dca.c

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libavcodec/dca.c
106 106 
 * L = left, R = right, C = center, S = surround, F = front, R = rear, T = total, OV = overhead.
107 107 
 * S  -> side, when both rear and back are configured move one of them to the side channel
108 108 
 * OV -> center back
109 
 * All 2 channel configurations -> CH_LAYOUT_STEREO
109 
 * All 2 channel configurations -> AV_CH_LAYOUT_STEREO
110 110 
 */
111 111 

  		




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static const int64_t dca_core_channel_layout[] = {


  		




  ......




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    AV_CH_LAYOUT_STEREO,                                                     ///< 2, LT +RT (left and right total)


  		




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    AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER,                                  ///< 3, C+L+R


  		




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    AV_CH_LAYOUT_STEREO|AV_CH_BACK_CENTER,                                   ///< 3, L+R+S


  		




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    AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER|CH_BACK_CENTER,                   ///< 4, C + L + R+ S


  		




  
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    AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER|AV_CH_BACK_CENTER,                ///< 4, C + L + R+ S


  		




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    AV_CH_LAYOUT_STEREO|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT,                    ///< 4, L + R +SL+ SR


  		




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    AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT, ///< 5, C + L + R+ SL+SR


  		




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    AV_CH_LAYOUT_STEREO|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER,                    ///< 6, CL + CR + L + R + SL + SR


  		












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