diff options
Diffstat (limited to 'libavfilter/vf_fps.c')
| -rw-r--r-- | libavfilter/vf_fps.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libavfilter/vf_fps.c b/libavfilter/vf_fps.c index 9ca0668c76..ab7cba57d1 100644 --- a/libavfilter/vf_fps.c +++ b/libavfilter/vf_fps.c @@ -143,9 +143,11 @@ static int request_frame(AVFilterLink *outlink) buf->pts = av_rescale_q(s->first_pts, ctx->inputs[0]->time_base, outlink->time_base) + s->frames_out; - ff_start_frame(outlink, buf); - ff_draw_slice(outlink, 0, outlink->h, 1); - ff_end_frame(outlink); + if ((ret = ff_start_frame(outlink, buf)) < 0 || + (ret = ff_draw_slice(outlink, 0, outlink->h, 1)) < 0 || + (ret = ff_end_frame(outlink)) < 0) + return ret; + s->frames_out++; } return 0; @@ -231,9 +233,13 @@ static int end_frame(AVFilterLink *inlink) buf_out->pts = av_rescale_q(s->first_pts, inlink->time_base, outlink->time_base) + s->frames_out; - ff_start_frame(outlink, buf_out); - ff_draw_slice(outlink, 0, outlink->h, 1); - ff_end_frame(outlink); + if ((ret = ff_start_frame(outlink, buf_out)) < 0 || + (ret = ff_draw_slice(outlink, 0, outlink->h, 1)) < 0 || + (ret = ff_end_frame(outlink)) < 0) { + avfilter_unref_bufferp(&buf); + return ret; + } + s->frames_out++; } flush_fifo(s->fifo); |