diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-27 15:27:31 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-27 15:27:31 +0400 |
commit | d8d235ffe9c13ed129010f3d367a341fab448839 (patch) | |
tree | 342f9ac420ccfe6d9fb9a361e4622a7adf6b761c /libavformat/lxfdec.c | |
parent | fc424f37a37ee6ba6fb679db746775b63f602267 (diff) | |
parent | 5c349ad08a9fa930ddd9339f5de83eb818a0994c (diff) |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
lxf: check the nb_streams instead of relying on padding
Conflicts:
libavformat/lxfdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/lxfdec.c')
-rw-r--r-- | libavformat/lxfdec.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavformat/lxfdec.c b/libavformat/lxfdec.c index aa31738e0c..f0a96396b4 100644 --- a/libavformat/lxfdec.c +++ b/libavformat/lxfdec.c @@ -161,7 +161,7 @@ static int get_packet_header(AVFormatContext *s) break; case 1: //audio - if (!s->streams || !(st = s->streams[1])) { + if (s->nb_streams < 2) { av_log(s, AV_LOG_INFO, "got audio packet, but no audio stream present\n"); break; } @@ -172,6 +172,8 @@ static int get_packet_header(AVFormatContext *s) channels = bytestream_get_le32(&p); track_size = bytestream_get_le32(&p); + st = s->streams[1]; + //set codec based on specified audio bitdepth //we only support tightly packed 16-, 20-, 24- and 32-bit PCM at the moment st->codec->bits_per_coded_sample = (audio_format >> 6) & 0x3F; @@ -290,7 +292,6 @@ static int lxf_read_packet(AVFormatContext *s, AVPacket *pkt) { LXFDemuxContext *lxf = s->priv_data; AVIOContext *pb = s->pb; - AVStream *ast = NULL; uint32_t stream; int ret, ret2; @@ -304,7 +305,7 @@ static int lxf_read_packet(AVFormatContext *s, AVPacket *pkt) return AVERROR(EAGAIN); } - if (stream == 1 && !(ast = s->streams[1])) { + if (stream == 1 && s->nb_streams < 2) { av_log(s, AV_LOG_ERROR, "got audio packet without having an audio stream\n"); return AVERROR_INVALIDDATA; } @@ -319,7 +320,7 @@ static int lxf_read_packet(AVFormatContext *s, AVPacket *pkt) pkt->stream_index = stream; - if (!ast) { + if (!stream) { //picture type (0 = closed I, 1 = open I, 2 = P, 3 = B) if (((lxf->video_format >> 22) & 0x3) < 2) pkt->flags |= AV_PKT_FLAG_KEY; |