[FFmpeg-cvslog] swr: set the default used_ch_count value to zero.
Clément Bœsch
git at videolan.org
Mon Nov 14 22:17:10 CET 2011
ffmpeg | branch: master | Clément Bœsch <ubitux at gmail.com> | Mon Nov 14 21:33:42 2011 +0100| [c8136ebd6a64b2404f5b871b944133049422535a] | committer: Clément Bœsch
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
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c8136ebd6a64b2404f5b871b944133049422535a
---
libswresample/swresample.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/libswresample/swresample.c b/libswresample/swresample.c
index e814cd2..aad48d6 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;
}
More information about the ffmpeg-cvslog
mailing list