avfilter/aresample: Check for memory alloc failure for out sample rates

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
10 years ago · 1dbc3e8ac8
parent 81cee700f7
commit 1dbc3e8ac8
1 changed files with 5 additions and 0 deletions
--- a/libavfilter/af_aresample.c
+++ b/libavfilter/af_aresample.c
@ -103,6 +103,11 @@ static int query_formats(AVFilterContext *ctx)
    } else {
        out_samplerates = ff_all_samplerates();
    }
+    if (!out_samplerates) {
+        av_log(ctx, AV_LOG_ERROR, "Cannot allocate output samplerates.\n");
+        return AVERROR(ENOMEM);
+    }
+
    ff_formats_ref(out_samplerates, &outlink->in_samplerates);

    if(out_format != AV_SAMPLE_FMT_NONE) {