buffersrc: check ff_get_audio_buffer() for errors.

2012-07-15 11:29:10 +02:00 · 2012-07-15 11:29:10 +02:00 · a8a2271fe0
commit a8a2271fe0
parent 8f3a3ce730
1 changed files with 3 additions and 0 deletions
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@ -103,6 +103,9 @@ int av_buffersrc_write_frame(AVFilterContext *buffer_filter, AVFrame *frame)
                                 frame->format);
        buf = ff_get_audio_buffer(buffer_filter->outputs[0], AV_PERM_WRITE,
                                  frame->nb_samples);
+        if (!buf)
+            return AVERROR(ENOMEM);
+
        av_samples_copy(buf->extended_data, frame->extended_data,
                        0, 0, frame->nb_samples,
                        av_get_channel_layout_nb_channels(frame->channel_layout),