diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/cavsdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index 5f3b354518..1c4f71824a 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -1215,6 +1215,7 @@ static int cavs_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, int input_size, ret; const uint8_t *buf_end; const uint8_t *buf_ptr; + int frame_start = 0; if (buf_size == 0) { if (!h->low_delay && h->DPB[0].f->data[0]) { @@ -1248,6 +1249,9 @@ static int cavs_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, h->got_keyframe = 1; } case PIC_PB_START_CODE: + if (frame_start > 1) + return AVERROR_INVALIDDATA; + frame_start ++; if (*got_frame) av_frame_unref(data); *got_frame = 0; |