buffersrc: check ff_get_audio_buffer() for errors.
authorAnton Khirnov <anton@khirnov.net>
Sun, 15 Jul 2012 09:29:10 +0000 (11:29 +0200)
committerAnton Khirnov <anton@khirnov.net>
Sun, 22 Jul 2012 07:14:05 +0000 (09:14 +0200)
libavfilter/buffersrc.c

index c0cc3a3..33cb63b 100644 (file)
@@ -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),