internal.h: remove start/end_frame from AVFilterPad

[ffmpeg] / libavfilter / src_buffer.c

diff --git a/libavfilter/src_buffer.c b/libavfilter/src_buffer.c
index acd490b974e255b1f138c08d83ae8dd63132006f..a9970345ec5213290cb45cdc9e9385160c13e712 100644 (file)
--- a/libavfilter/src_buffer.c
+++ b/libavfilter/src_buffer.c
@@ -81,6 +81,8 @@ int av_asrc_buffer_add_samples(AVFilterContext *ctx,
 {
     AVFilterBufferRef *samplesref;
 
+    if (!channel_layout)
+        return AVERROR(EINVAL);
     samplesref = avfilter_get_audio_buffer_ref_from_arrays(
                      data, linesize[0], AV_PERM_WRITE,
                      nb_samples,