diff options
Diffstat (limited to 'libavformat/matroskadec.c')
| -rw-r--r-- | libavformat/matroskadec.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 6e951ba..61fcec2 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1681,7 +1681,7 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, if (size <= 3 || !track || !track->stream) { av_log(matroska->ctx, AV_LOG_INFO, "Invalid stream %"PRIu64" or size %u\n", num, size); - return res; + return AVERROR_INVALIDDATA; } st = track->stream; if (st->discard >= AVDISCARD_ALL) @@ -1918,7 +1918,7 @@ static int matroska_parse_cluster(MatroskaDemuxContext *matroska) res = ebml_parse(matroska, matroska_clusters, &cluster); blocks_list = &cluster.blocks; blocks = blocks_list->elem; - for (i=0; i<blocks_list->nb_elem; i++) + for (i=0; i<blocks_list->nb_elem && !res; i++) if (blocks[i].bin.size > 0 && blocks[i].bin.data) { int is_keyframe = blocks[i].non_simple ? !blocks[i].reference : -1; res=matroska_parse_block(matroska, @@ -1935,14 +1935,15 @@ static int matroska_parse_cluster(MatroskaDemuxContext *matroska) static int matroska_read_packet(AVFormatContext *s, AVPacket *pkt) { MatroskaDemuxContext *matroska = s->priv_data; + int ret = 0; - while (matroska_deliver_packet(matroska, pkt)) { + while (!ret && matroska_deliver_packet(matroska, pkt)) { if (matroska->done) return AVERROR_EOF; - matroska_parse_cluster(matroska); + ret = matroska_parse_cluster(matroska); } - return 0; + return ret; } static int matroska_read_seek(AVFormatContext *s, int stream_index, |
