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authorClément Bœsch <ubitux@gmail.com>2011-11-14 21:33:42 +0100
committerClément Bœsch <ubitux@gmail.com>2011-11-14 22:11:28 +0100
commitc8136ebd6a64b2404f5b871b944133049422535a (patch)
tree3ea24c64bceb0222b862c9d502a8c5c059b491df /libswresample
parent40176fc3149bc72c1309f93989a57aec2322e626 (diff)
swr: set the default used_ch_count value to zero.
This allows an appropriate behaviour when it is not specified (fallback to the number of input channels). Fixes Ticket523
Diffstat (limited to 'libswresample')
-rw-r--r--libswresample/swresample.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index e814cd2fa0..aad48d676b 100644
--- a/libswresample/swresample.c
+++ b/libswresample/swresample.c
@@ -38,7 +38,7 @@
static const AVOption options[]={
{"ich", "input channel count", OFFSET( in.ch_count ), AV_OPT_TYPE_INT, {.dbl=2}, 1, SWR_CH_MAX, 0},
{"och", "output channel count", OFFSET(out.ch_count ), AV_OPT_TYPE_INT, {.dbl=2}, 1, SWR_CH_MAX, 0},
-{"uch", "used channel count", OFFSET(used_ch_count ), AV_OPT_TYPE_INT, {.dbl=2}, 1, SWR_CH_MAX, 0},
+{"uch", "used channel count", OFFSET(used_ch_count ), AV_OPT_TYPE_INT, {.dbl=0}, 0, SWR_CH_MAX, 0},
{"isr", "input sample rate" , OFFSET( in_sample_rate), AV_OPT_TYPE_INT, {.dbl=48000}, 1, INT_MAX, 0},
{"osr", "output sample rate" , OFFSET(out_sample_rate), AV_OPT_TYPE_INT, {.dbl=48000}, 1, INT_MAX, 0},
//{"ip" , "input planar" , OFFSET( in.planar ), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1, 0},
@@ -95,7 +95,6 @@ SwrContext *swr_alloc2(struct SwrContext *s, int64_t out_ch_layout, enum AVSampl
s-> in.ch_count= av_get_channel_layout_nb_channels(s-> in_ch_layout);
s->out.ch_count= av_get_channel_layout_nb_channels(s->out_ch_layout);
s->int_sample_fmt = AV_SAMPLE_FMT_S16;
- s->used_ch_count= s-> in.ch_count;
return s;
}