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authorMichael Niedermayer <michaelni@gmx.at>2012-04-08 20:55:02 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-04-08 20:55:11 +0200
commit5d6a40bc747da93bd4ee41a446c35fc60a399671 (patch)
tree613c91012a37b3646f1575955d6124ffc4fdefe7 /libavformat/rtpdec_h264.c
parent4f043c8a119101ffe8f6a57b18a47f602a350c30 (diff)
parent9294f538e924dcb8f3938e4e3476340f1e5b552f (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: rtsp: Don't use av_malloc(0) if there are no streams rtsp: Don't use uninitialized data if there are no streams vaapi: mpeg2: fix slice_vertical_position calculation. hwaccel: mpeg2: decode first field, if requested. cosmetics: Fix indentation rtsp: Don't expose the MS-RTSP RTX data stream to the caller Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/rtpdec_h264.c')
-rw-r--r--libavformat/rtpdec_h264.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/libavformat/rtpdec_h264.c b/libavformat/rtpdec_h264.c
index 01514c1bef..0366ba0205 100644
--- a/libavformat/rtpdec_h264.c
+++ b/libavformat/rtpdec_h264.c
@@ -357,10 +357,15 @@ static void h264_free_context(PayloadContext *data)
static int parse_h264_sdp_line(AVFormatContext *s, int st_index,
PayloadContext *h264_data, const char *line)
{
- AVStream *stream = s->streams[st_index];
- AVCodecContext *codec = stream->codec;
+ AVStream *stream;
+ AVCodecContext *codec;
const char *p = line;
+ if (st_index < 0)
+ return 0;
+
+ stream = s->streams[st_index];
+ codec = stream->codec;
assert(h264_data->cookie == MAGIC_COOKIE);
if (av_strstart(p, "framesize:", &p)) {