diff --git a/libavfilter/vf_xfade.c b/libavfilter/vf_xfade.c index 4eea761dac..f61c7083dc 100644 --- a/libavfilter/vf_xfade.c +++ b/libavfilter/vf_xfade.c @@ -2288,8 +2288,11 @@ static int xfade_activate(AVFilterContext *avctx) // Check if we are not yet transitioning, in which case // just request and forward the input frame. if (s->start_pts > s->pts) { + int ret; s->passthrough = 1; - ff_inlink_consume_frame(in_a, &s->xf[0]); + ret = ff_inlink_consume_frame(in_a, &s->xf[0]); + if (ret < 0) + return ret; return ff_filter_frame(outlink, s->xf[0]); } s->passthrough = 0; @@ -2297,8 +2300,14 @@ static int xfade_activate(AVFilterContext *avctx) // We are transitioning, so we need a frame from second input if (ff_inlink_check_available_frame(in_b)) { int ret; - ff_inlink_consume_frame(avctx->inputs[0], &s->xf[0]); - ff_inlink_consume_frame(avctx->inputs[1], &s->xf[1]); + ret = ff_inlink_consume_frame(avctx->inputs[0], &s->xf[0]); + if (ret < 0) + return ret; + ret = ff_inlink_consume_frame(avctx->inputs[1], &s->xf[1]); + if (ret < 0) { + av_frame_free(&s->xf[0]); + return ret; + } // Calculate PTS offset to first input if (s->inputs_offset_pts == AV_NOPTS_VALUE)