On 12/17/2011 06:12 AM, Gaurav Narula wrote:
> ---
> libavcodec/adpcm.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
> index 3ada328..09fd373 100644
> --- a/libavcodec/adpcm.c
> +++ b/libavcodec/adpcm.c
> @@ -340,6 +340,11 @@ static int get_nb_samples(AVCodecContext *avctx, const
> uint8_t *buf,
>
> *coded_samples = 0;
>
> + if (ch == 0) {
> + av_log(avctx,AV_LOG_ERROR,"Number of channels = 0\n");
> + return AVERROR_INVALIDDATA;
> + }
> +
> switch (avctx->codec->id) {
> /* constant, only check buf_size */
> case CODEC_ID_ADPCM_EA_XAS:
This needs to be checked in adpcm_decode_init(), where there is already
a channels check that this condition can be added to.
-Justin
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