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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-17 20:27:25 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-20 04:43:41 +0200 |
| commit | b7f1d51b9c1162c71c8abeaa77df88de73c74742 (patch) | |
| tree | bcbc938e7240cee6c806d5f513c78ede69f750d3 /libavfilter | |
| parent | ed6d8e185a4e8145b68a48e946b9bd22fc4efce5 (diff) | |
| download | ffmpeg-b7f1d51b9c1162c71c8abeaa77df88de73c74742.tar.gz | |
avfilter/af_aresample: Check ff_all_* for allocation failures
Fixes: signal_sigabrt_7ffff70eccc9_498_divx502.avi with memlimit 1572864
Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2ea8a480832acad3095783bcb11d5f290bec56cf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/af_aresample.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/libavfilter/af_aresample.c b/libavfilter/af_aresample.c index 57ac3978be..6cb765df1b 100644 --- a/libavfilter/af_aresample.c +++ b/libavfilter/af_aresample.c @@ -87,15 +87,24 @@ static int query_formats(AVFilterContext *ctx) AVFilterLink *inlink = ctx->inputs[0]; AVFilterLink *outlink = ctx->outputs[0]; - AVFilterFormats *in_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO); - AVFilterFormats *out_formats; - AVFilterFormats *in_samplerates = ff_all_samplerates(); - AVFilterFormats *out_samplerates; - AVFilterChannelLayouts *in_layouts = ff_all_channel_counts(); - AVFilterChannelLayouts *out_layouts; + AVFilterFormats *in_formats, *out_formats; + AVFilterFormats *in_samplerates, *out_samplerates; + AVFilterChannelLayouts *in_layouts, *out_layouts; + + in_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO); + if (!in_formats) + return AVERROR(ENOMEM); ff_formats_ref (in_formats, &inlink->out_formats); + + in_samplerates = ff_all_samplerates(); + if (!in_samplerates) + return AVERROR(ENOMEM); ff_formats_ref (in_samplerates, &inlink->out_samplerates); + + in_layouts = ff_all_channel_counts(); + if (!in_layouts) + return AVERROR(ENOMEM); ff_channel_layouts_ref(in_layouts, &inlink->out_channel_layouts); if(out_rate > 0) { |