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g726: Do not crash on user mistake

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Properly report the sample rate as invalid

CC: libav-stable@libav.org
This commit is contained in:
Luca Barbato 2015-07-11 11:47:13 +02:00
parent 87f98a2b9d
commit 355864ef7a
1 changed files with 5 additions and 2 deletions
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7
libavcodec/g726.c
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@ -23,7 +23,6 @@
*/ */
#include <limits.h> #include <limits.h>
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h" #include "libavutil/channel_layout.h"
#include "libavutil/opt.h" #include "libavutil/opt.h"
#include "avcodec.h" #include "avcodec.h"
@ -315,7 +314,11 @@ static av_cold int g726_encode_init(AVCodecContext *avctx)
"Resample or reduce the compliance level.\n"); "Resample or reduce the compliance level.\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
av_assert0(avctx->sample_rate > 0); if (avctx->sample_rate <= 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid sample rate %d\n",
avctx->sample_rate);
return AVERROR(EINVAL);
}
if(avctx->channels != 1){ if(avctx->channels != 1){
av_log(avctx, AV_LOG_ERROR, "Only mono is supported\n"); av_log(avctx, AV_LOG_ERROR, "Only mono is supported\n");