diff options
Diffstat (limited to 'libavfilter/video.c')
| -rw-r--r-- | libavfilter/video.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libavfilter/video.c b/libavfilter/video.c index 5eb37e6b5a..46c4190a54 100644 --- a/libavfilter/video.c +++ b/libavfilter/video.c @@ -210,7 +210,7 @@ static int default_start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref) if (inlink->dst->nb_outputs) outlink = inlink->dst->outputs[0]; - if (outlink && !inlink->dstpad->filter_frame) { + if (outlink && (inlink->dstpad->start_frame || inlink->dstpad->end_frame || inlink->dstpad->draw_slice)) { AVFilterBufferRef *buf_out; outlink->out_buf = ff_get_video_buffer(outlink, AV_PERM_WRITE, outlink->w, outlink->h); if (!outlink->out_buf) @@ -332,8 +332,12 @@ static int default_end_frame(AVFilterLink *inlink) int ret = inlink->dstpad->filter_frame(inlink, inlink->cur_buf); inlink->cur_buf = NULL; return ret; - } else { + } else if (inlink->dstpad->start_frame || inlink->dstpad->end_frame || inlink->dstpad->draw_slice){ return ff_end_frame(outlink); + } else { + int ret = ff_filter_frame(outlink, inlink->cur_buf); + inlink->cur_buf = NULL; + return ret; } } return 0; @@ -366,7 +370,7 @@ static int default_draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir) if (inlink->dst->nb_outputs) outlink = inlink->dst->outputs[0]; - if (outlink && !inlink->dstpad->filter_frame) + if (outlink && (inlink->dstpad->start_frame || inlink->dstpad->end_frame || inlink->dstpad->draw_slice)) return ff_draw_slice(outlink, y, h, slice_dir); return 0; } |