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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-06-19 04:02:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-06-19 04:02:06 +0200 |
| commit | 83f9bc8aeece0d7c5b1fadaf91118ee6a97a0390 (patch) | |
| tree | 187761ffb28af7cd5ee857fa919f0d1244ffdbcf /libavformat | |
| parent | 15b4f6449ddb1f52ae82dee3f94a5b56b636cbea (diff) | |
| parent | dbafb0e06faa092f60e53d845957fbab7f2a3f2d (diff) | |
| download | ffmpeg-83f9bc8aeece0d7c5b1fadaf91118ee6a97a0390.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
lavf: prevent crash in av_open_input_file() if ap == NULL.
more Changelog additions
lavf: add a forgotten NULL check in convert_format_parameters().
Fix build if yasm is not available.
H.264: Add x86 assembly for 10-bit MC Chroma H.264 functions.
Conflicts:
Changelog
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/utils.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 3be8706d87..4fc74fa605 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -400,6 +400,9 @@ static AVDictionary *convert_format_parameters(AVFormatParameters *ap) char buf[1024]; AVDictionary *opts = NULL; + if (!ap) + return NULL; + if (ap->time_base.num) { snprintf(buf, sizeof(buf), "%d/%d", ap->time_base.den, ap->time_base.num); av_dict_set(&opts, "framerate", buf, 0); @@ -567,7 +570,7 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename, int err; AVDictionary *opts = convert_format_parameters(ap); - if (!ap->prealloced_context) + if (!ap || !ap->prealloced_context) *ic_ptr = NULL; err = avformat_open_input(ic_ptr, filename, fmt, &opts); |