|  |  | @@ -38,29 +38,27 @@ | 
		
	
		
			
			|  |  |  | #define PARAM AV_OPT_FLAG_AUDIO_PARAM | 
		
	
		
			
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			|  |  |  | static const AVOption options[]={ | 
		
	
		
			
			|  |  |  | {"ich",  "input channel count", OFFSET( in.ch_count   ), AV_OPT_TYPE_INT, {.dbl=2}, 0, SWR_CH_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"och", "output channel count", OFFSET(out.ch_count   ), AV_OPT_TYPE_INT, {.dbl=2}, 0, SWR_CH_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"uch",   "used channel count", OFFSET(used_ch_count  ), AV_OPT_TYPE_INT, {.dbl=0}, 0, SWR_CH_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"isr",  "input sample rate"  , OFFSET( in_sample_rate), AV_OPT_TYPE_INT, {.dbl=48000}, 1, INT_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"osr", "output sample rate"  , OFFSET(out_sample_rate), AV_OPT_TYPE_INT, {.dbl=48000}, 1, INT_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | //{"ip" ,  "input planar"       , OFFSET( in.planar     ), AV_OPT_TYPE_INT, {.dbl=0},    0,       1, PARAM}, | 
		
	
		
			
			|  |  |  | //{"op" , "output planar"       , OFFSET(out.planar     ), AV_OPT_TYPE_INT, {.dbl=0},    0,       1, PARAM}, | 
		
	
		
			
			|  |  |  | {"isf",  "input sample format", OFFSET( in_sample_fmt ), AV_OPT_TYPE_INT, {.dbl=AV_SAMPLE_FMT_S16}, 0, AV_SAMPLE_FMT_NB-1+256, PARAM}, | 
		
	
		
			
			|  |  |  | {"osf", "output sample format", OFFSET(out_sample_fmt ), AV_OPT_TYPE_INT, {.dbl=AV_SAMPLE_FMT_S16}, 0, AV_SAMPLE_FMT_NB-1+256, PARAM}, | 
		
	
		
			
			|  |  |  | {"tsf", "internal sample format", OFFSET(int_sample_fmt ), AV_OPT_TYPE_INT, {.dbl=AV_SAMPLE_FMT_NONE}, -1, AV_SAMPLE_FMT_FLT, }, | 
		
	
		
			
			|  |  |  | {"icl",  "input channel layout" , OFFSET( in_ch_layout), AV_OPT_TYPE_INT64, {.dbl=0}, 0, INT64_MAX, PARAM, "channel_layout"}, | 
		
	
		
			
			|  |  |  | {"ocl",  "output channel layout", OFFSET(out_ch_layout), AV_OPT_TYPE_INT64, {.dbl=0}, 0, INT64_MAX, PARAM, "channel_layout"}, | 
		
	
		
			
			|  |  |  | {"clev", "center mix level"     , OFFSET(clev)         , AV_OPT_TYPE_FLOAT, {.dbl=C_30DB}, 0, 4, PARAM}, | 
		
	
		
			
			|  |  |  | {"slev", "sourround mix level"  , OFFSET(slev)         , AV_OPT_TYPE_FLOAT, {.dbl=C_30DB}, 0, 4, PARAM}, | 
		
	
		
			
			|  |  |  | {"rmvol", "rematrix volume"     , OFFSET(rematrix_volume), AV_OPT_TYPE_FLOAT, {.dbl=1.0}, -1000, 1000, PARAM}, | 
		
	
		
			
			|  |  |  | {"flags", NULL                  , OFFSET(flags)        , AV_OPT_TYPE_FLAGS, {.dbl=0}, 0,  UINT_MAX, PARAM, "flags"}, | 
		
	
		
			
			|  |  |  | {"swr_flags", NULL              , OFFSET(flags)        , AV_OPT_TYPE_FLAGS, {.dbl=0}, 0,  UINT_MAX, PARAM, "flags"}, | 
		
	
		
			
			|  |  |  | {"res", "force resampling", 0, AV_OPT_TYPE_CONST, {.dbl=SWR_FLAG_RESAMPLE}, INT_MIN, INT_MAX, PARAM, "flags"}, | 
		
	
		
			
			|  |  |  | {"dither_scale" , "dither scale"       , OFFSET(dither_scale ), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, INT_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"dither_method", "dither method"      , OFFSET(dither_method), AV_OPT_TYPE_INT  , {.dbl=0}, 0, SWR_DITHER_NB-1, PARAM, "dither_method"}, | 
		
	
		
			
			|  |  |  | {"rectangular", "rectangular dither", 0, AV_OPT_TYPE_CONST, {.dbl=SWR_DITHER_RECTANGULAR}, INT_MIN, INT_MAX, PARAM, "dither_method"}, | 
		
	
		
			
			|  |  |  | {"triangular" , "triangular dither" , 0, AV_OPT_TYPE_CONST, {.dbl=SWR_DITHER_TRIANGULAR }, INT_MIN, INT_MAX, PARAM, "dither_method"}, | 
		
	
		
			
			|  |  |  | {"triangular_hp" , "triangular dither with high pass" , 0, AV_OPT_TYPE_CONST, {.dbl=SWR_DITHER_TRIANGULAR_HIGHPASS }, INT_MIN, INT_MAX, PARAM, "dither_method"}, | 
		
	
		
			
			|  |  |  | {"ich"                  ,  "input channel count"        , OFFSET( in.ch_count   ), AV_OPT_TYPE_INT  , {.dbl=2                     }, 0      , SWR_CH_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"och"                  , "output channel count"        , OFFSET(out.ch_count   ), AV_OPT_TYPE_INT  , {.dbl=2                     }, 0      , SWR_CH_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"uch"                  ,   "used channel count"        , OFFSET(used_ch_count  ), AV_OPT_TYPE_INT  , {.dbl=0                     }, 0      , SWR_CH_MAX, PARAM}, | 
		
	
		
			
			|  |  |  | {"isr"                  ,  "input sample rate"          , OFFSET( in_sample_rate), AV_OPT_TYPE_INT  , {.dbl=48000                 }, 1      , INT_MAX   , PARAM}, | 
		
	
		
			
			|  |  |  | {"osr"                  , "output sample rate"          , OFFSET(out_sample_rate), AV_OPT_TYPE_INT  , {.dbl=48000                 }, 1      , INT_MAX   , PARAM}, | 
		
	
		
			
			|  |  |  | {"isf"                  ,  "input sample format"        , OFFSET( in_sample_fmt ), AV_OPT_TYPE_INT  , {.dbl=AV_SAMPLE_FMT_S16     }, 0      , AV_SAMPLE_FMT_NB-1+256, PARAM}, | 
		
	
		
			
			|  |  |  | {"osf"                  , "output sample format"        , OFFSET(out_sample_fmt ), AV_OPT_TYPE_INT  , {.dbl=AV_SAMPLE_FMT_S16     }, 0      , AV_SAMPLE_FMT_NB-1+256, PARAM}, | 
		
	
		
			
			|  |  |  | {"tsf"                  , "internal sample format"      , OFFSET(int_sample_fmt ), AV_OPT_TYPE_INT  , {.dbl=AV_SAMPLE_FMT_NONE    }, -1     , AV_SAMPLE_FMT_FLT, PARAM}, | 
		
	
		
			
			|  |  |  | {"icl"                  ,  "input channel layout"       , OFFSET( in_ch_layout  ), AV_OPT_TYPE_INT64, {.dbl=0                     }, 0      , INT64_MAX , PARAM, "channel_layout"}, | 
		
	
		
			
			|  |  |  | {"ocl"                  ,  "output channel layout"      , OFFSET(out_ch_layout  ), AV_OPT_TYPE_INT64, {.dbl=0                     }, 0      , INT64_MAX , PARAM, "channel_layout"}, | 
		
	
		
			
			|  |  |  | {"clev"                 , "center mix level"            , OFFSET(clev           ), AV_OPT_TYPE_FLOAT, {.dbl=C_30DB                }, 0      , 4         , PARAM}, | 
		
	
		
			
			|  |  |  | {"slev"                 , "sourround mix level"         , OFFSET(slev           ), AV_OPT_TYPE_FLOAT, {.dbl=C_30DB                }, 0      , 4         , PARAM}, | 
		
	
		
			
			|  |  |  | {"rmvol"                , "rematrix volume"             , OFFSET(rematrix_volume), AV_OPT_TYPE_FLOAT, {.dbl=1.0                   }, -1000  , 1000      , PARAM}, | 
		
	
		
			
			|  |  |  | {"flags"                , NULL                          , OFFSET(flags          ), AV_OPT_TYPE_FLAGS, {.dbl=0                     }, 0      , UINT_MAX  , PARAM, "flags"}, | 
		
	
		
			
			|  |  |  | {"swr_flags"            , NULL                          , OFFSET(flags          ), AV_OPT_TYPE_FLAGS, {.dbl=0                     }, 0      , UINT_MAX  , PARAM, "flags"}, | 
		
	
		
			
			|  |  |  | {"res"                  , "force resampling"            , 0                      , AV_OPT_TYPE_CONST, {.dbl=SWR_FLAG_RESAMPLE     }, INT_MIN, INT_MAX   , PARAM, "flags"}, | 
		
	
		
			
			|  |  |  | {"dither_scale"         , "dither scale"                , OFFSET(dither_scale   ), AV_OPT_TYPE_FLOAT, {.dbl=1                     }, 0      , INT_MAX   , PARAM}, | 
		
	
		
			
			|  |  |  | {"dither_method"        , "dither method"               , OFFSET(dither_method  ), AV_OPT_TYPE_INT  , {.dbl=0                     }, 0      , SWR_DITHER_NB-1, PARAM, "dither_method"}, | 
		
	
		
			
			|  |  |  | {"rectangular"          , "rectangular dither"          , 0                      , AV_OPT_TYPE_CONST, {.dbl=SWR_DITHER_RECTANGULAR}, INT_MIN, INT_MAX   , PARAM, "dither_method"}, | 
		
	
		
			
			|  |  |  | {"triangular"           , "triangular dither"           , 0                      , AV_OPT_TYPE_CONST, {.dbl=SWR_DITHER_TRIANGULAR }, INT_MIN, INT_MAX   , PARAM, "dither_method"}, | 
		
	
		
			
			|  |  |  | {"triangular_hp"        , "triangular dither with high pass" , 0                 , AV_OPT_TYPE_CONST, {.dbl=SWR_DITHER_TRIANGULAR_HIGHPASS }, INT_MIN, INT_MAX, PARAM, "dither_method"}, | 
		
	
		
			
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			|  |  |  | {0} | 
		
	
		
			
			|  |  |  | }; | 
		
	
	
		
			
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