[FFmpeg-cvslog] lavfi/buffersrc: check channel count changes.

[Nicolas George]

ffmpeg | branch: master | Nicolas George <nicolas.george at normalesup.org> | Sat Mar 16 17:45:22 2013 +0100| [f29c28a884c01ea63559fd6bc2250a6b5f78cbb0] | committer: Nicolas George

lavfi/buffersrc: check channel count changes.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f29c28a884c01ea63559fd6bc2250a6b5f78cbb0
---

 libavfilter/buffersrc.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index af66130..3887d05 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -68,9 +68,9 @@ typedef struct {
         av_log(s, AV_LOG_INFO, "Changing frame properties on the fly is not supported by all filters.\n");\
     }
 
-#define CHECK_AUDIO_PARAM_CHANGE(s, c, srate, ch_layout, format)\
+#define CHECK_AUDIO_PARAM_CHANGE(s, c, srate, ch_layout, ch_count, format)\
     if (c->sample_fmt != format || c->sample_rate != srate ||\
-        c->channel_layout != ch_layout) {\
+        c->channel_layout != ch_layout || c->channels != ch_count) {\
         av_log(s, AV_LOG_ERROR, "Changing frame properties on the fly is not supported.\n");\
         return AVERROR(EINVAL);\
     }
@@ -138,7 +138,7 @@ static int attribute_align_arg av_buffersrc_add_frame_internal(AVFilterContext *
         if (!frame->channel_layout)
             frame->channel_layout = s->channel_layout;
         CHECK_AUDIO_PARAM_CHANGE(ctx, s, frame->sample_rate, frame->channel_layout,
-                                 frame->format);
+                                 av_frame_get_channels(frame), frame->format);
         break;
     default:
         return AVERROR(EINVAL);