From d4f89906e3b310609b636cf6071313ec557ec873 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Sat, 14 Jul 2012 09:25:33 +0200 Subject: lavfi: add error handling to end_frame(). --- libavfilter/vf_drawtext.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'libavfilter/vf_drawtext.c') diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index 732ab32aaa..30bdcea16d 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -860,19 +860,22 @@ static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *inpicref) return ff_start_frame(inlink->dst->outputs[0], buf_out); } -static void end_frame(AVFilterLink *inlink) +static int end_frame(AVFilterLink *inlink) { AVFilterLink *outlink = inlink->dst->outputs[0]; AVFilterBufferRef *picref = inlink->cur_buf; DrawTextContext *dtext = inlink->dst->priv; + int ret; if (dtext->draw) draw_text(inlink->dst, picref, picref->video->w, picref->video->h); dtext->var_values[VAR_N] += 1.0; - ff_draw_slice(outlink, 0, picref->video->h, 1); - ff_end_frame(outlink); + if ((ret = ff_draw_slice(outlink, 0, picref->video->h, 1)) < 0 || + (ret = ff_end_frame(outlink)) < 0) + return ret; + return 0; } AVFilter avfilter_vf_drawtext = { -- cgit v1.2.3