From 649f09c4cfe916912b115092e4551aedd5fe304e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 17 Jul 2015 20:27:25 +0200 Subject: [PATCH] avfilter/af_aresample: Check ff_all_* for allocation failures MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 (cherry picked from commit 2ea8a480832acad3095783bcb11d5f290bec56cf) Signed-off-by: Michael Niedermayer --- libavfilter/af_aresample.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/libavfilter/af_aresample.c b/libavfilter/af_aresample.c index 5f34321fe8..f010c2767e 100644 --- a/libavfilter/af_aresample.c +++ b/libavfilter/af_aresample.c @@ -86,15 +86,24 @@ 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) {