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authorMichael Niedermayer <michaelni@gmx.at>2014-05-08 06:53:16 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-05-08 06:53:16 +0200
commit6c23a85000fd5956a2820495b2a081f65d03b962 (patch)
treed18329ead782829c483f3ec08c0ace302a69a5bc /libavfilter/af_compand.c
parentc71f8d40beb3badaebafa69458ce674cf46bb001 (diff)
downloadffmpeg-6c23a85000fd5956a2820495b2a081f65d03b962.tar.gz
avfilter/af_compand: Silence "may be used uninitialized" warning
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/af_compand.c')
-rw-r--r--libavfilter/af_compand.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libavfilter/af_compand.c b/libavfilter/af_compand.c
index deaaf4462c..89430acdec 100644
--- a/libavfilter/af_compand.c
+++ b/libavfilter/af_compand.c
@@ -297,6 +297,7 @@ static int compand_drain(AVFilterLink *outlink)
s->pts += av_rescale_q(frame->nb_samples,
(AVRational){ 1, outlink->sample_rate }, outlink->time_base);
+ av_assert0(channels > 0);
for (chan = 0; chan < channels; chan++) {
AVFrame *delay_frame = s->delay_frame;
double *dbuf = (double *)delay_frame->extended_data[chan];