[FFmpeg-cvslog] buffersrc: check ff_get_audio_buffer() for errors.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sun Jul 15 11:29:10 2012 +0200| [a8a2271fe0bda50a573cdd287bf644ecff1a61c9] | committer: Anton Khirnov

buffersrc: check ff_get_audio_buffer() for errors.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a8a2271fe0bda50a573cdd287bf644ecff1a61c9
---

 libavfilter/buffersrc.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index c0cc3a3..33cb63b 100644
--- 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),