diff options
Diffstat (limited to 'libavcodec/cngdec.c')
| -rw-r--r-- | libavcodec/cngdec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/cngdec.c b/libavcodec/cngdec.c index 34f881448d..1e884f3c33 100644 --- a/libavcodec/cngdec.c +++ b/libavcodec/cngdec.c @@ -23,6 +23,7 @@ #include "libavutil/common.h" #include "libavutil/ffmath.h" +#include "libavutil/intreadwrite.h" #include "avcodec.h" #include "celp_filters.h" #include "internal.h" @@ -120,6 +121,11 @@ static int cng_decode_frame(AVCodecContext *avctx, void *data, } } + if (avctx->internal->skip_samples > 10 * avctx->frame_size) { + avctx->internal->skip_samples = 0; + return AVERROR_INVALIDDATA; + } + if (p->inited) { p->energy = p->energy / 2 + p->target_energy / 2; for (i = 0; i < p->order; i++) |