Channel layouts are essentially uint64_t, and every value is valid.
---
libswresample/options.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libswresample/options.c b/libswresample/options.c
index 0bcb102..2bf8ab1 100644
--- a/libswresample/options.c
+++ b/libswresample/options.c
@@ -51,10 +51,10 @@ static const AVOption options[]={
{"out_sample_fmt" , "set output sample format" ,
OFFSET(out_sample_fmt ), AV_OPT_TYPE_SAMPLE_FMT , {.i64=AV_SAMPLE_FMT_NONE}, -1
, INT_MAX, PARAM},
{"tsf" , "set internal sample format" ,
OFFSET(user_int_sample_fmt), AV_OPT_TYPE_SAMPLE_FMT ,
{.i64=AV_SAMPLE_FMT_NONE}, -1 , INT_MAX, PARAM},
{"internal_sample_fmt" , "set internal sample format" ,
OFFSET(user_int_sample_fmt), AV_OPT_TYPE_SAMPLE_FMT ,
{.i64=AV_SAMPLE_FMT_NONE}, -1 , INT_MAX, PARAM},
-{"icl" , "set input channel layout" ,
OFFSET(user_in_ch_layout ), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 }, 0
, INT64_MAX , PARAM, "channel_layout"},
-{"in_channel_layout" , "set input channel layout" ,
OFFSET(user_in_ch_layout ), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 }, 0
, INT64_MAX , PARAM, "channel_layout"},
-{"ocl" , "set output channel layout" ,
OFFSET(user_out_ch_layout), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 }, 0
, INT64_MAX , PARAM, "channel_layout"},
-{"out_channel_layout" , "set output channel layout" ,
OFFSET(user_out_ch_layout), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 }, 0
, INT64_MAX , PARAM, "channel_layout"},
+{"icl" , "set input channel layout" ,
OFFSET(user_in_ch_layout ), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 },
INT64_MIN, INT64_MAX , PARAM, "channel_layout"},
+{"in_channel_layout" , "set input channel layout" ,
OFFSET(user_in_ch_layout ), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 },
INT64_MIN, INT64_MAX , PARAM, "channel_layout"},
+{"ocl" , "set output channel layout" ,
OFFSET(user_out_ch_layout), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 },
INT64_MIN, INT64_MAX , PARAM, "channel_layout"},
+{"out_channel_layout" , "set output channel layout" ,
OFFSET(user_out_ch_layout), AV_OPT_TYPE_CHANNEL_LAYOUT, {.i64=0 },
INT64_MIN, INT64_MAX , PARAM, "channel_layout"},
{"clev" , "set center mix level" , OFFSET(clev
), AV_OPT_TYPE_FLOAT, {.dbl=C_30DB }, -32 , 32 ,
PARAM},
{"center_mix_level" , "set center mix level" , OFFSET(clev
), AV_OPT_TYPE_FLOAT, {.dbl=C_30DB }, -32 , 32 ,
PARAM},
{"slev" , "set surround mix level" , OFFSET(slev
), AV_OPT_TYPE_FLOAT, {.dbl=C_30DB }, -32 , 32 ,
PARAM},
--
2.6.1
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