diff options
| -rw-r--r-- | libavfilter/src_buffer.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavfilter/src_buffer.c b/libavfilter/src_buffer.c index b249a8368f..5bf629ce6b 100644 --- a/libavfilter/src_buffer.c +++ b/libavfilter/src_buffer.c @@ -270,6 +270,8 @@ static AVFilterBufferRef *copy_buffer_ref(AVFilterContext *ctx, case AVMEDIA_TYPE_VIDEO: buf = avfilter_get_video_buffer(outlink, AV_PERM_WRITE, ref->video->w, ref->video->h); + if(!buf) + return NULL; av_image_copy(buf->data, buf->linesize, (void*)ref->data, ref->linesize, ref->format, ref->video->w, ref->video->h); @@ -278,6 +280,8 @@ static AVFilterBufferRef *copy_buffer_ref(AVFilterContext *ctx, case AVMEDIA_TYPE_AUDIO: buf = ff_get_audio_buffer(outlink, AV_PERM_WRITE, ref->audio->nb_samples); + if(!buf) + return NULL; channels = av_get_channel_layout_nb_channels(ref->audio->channel_layout); av_samples_copy(buf->extended_data, ref->buf->extended_data, 0, 0, ref->audio->nb_samples, @@ -319,6 +323,8 @@ int av_buffersrc_add_ref(AVFilterContext *buffer_filter, buf = picref; else buf = copy_buffer_ref(buffer_filter, picref); + if(!buf) + return -1; if ((ret = av_fifo_generic_write(c->fifo, &buf, sizeof(buf), NULL)) < 0) { if (buf != picref) |