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wmalosslessdec: reset frame->nb_samples on packet loss 

Otherwise a frame with non-zero nb_samples but without any data can be
returned.

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 42e7a5b3c7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Andreas Cadhalpun 2015-07-03 00:02:44 +02:00 committed by Michael Niedermayer
parent 29a97823ba
commit dcfd83fb8e
1 changed files with 1 additions and 0 deletions
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libavcodec/wmalosslessdec.c
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@ -1028,6 +1028,7 @@ static int decode_frame(WmallDecodeCtx *s)
if ((ret = ff_get_buffer(s->avctx, s->frame, 0)) < 0) {
/* return an error if no frame could be decoded at all */
s->packet_loss = 1;
s->frame->nb_samples = 0;
return ret;
}
for (i = 0; i < s->num_channels; i++) {