diff options
Diffstat (limited to 'libavfilter/vsrc_testsrc.c')
| -rw-r--r-- | libavfilter/vsrc_testsrc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c index 511a546007..7229d4dffc 100644 --- a/libavfilter/vsrc_testsrc.c +++ b/libavfilter/vsrc_testsrc.c @@ -134,10 +134,14 @@ static int request_frame(AVFilterLink *outlink) { TestSourceContext *test = outlink->src->priv; AVFilterBufferRef *picref; + int ret; if (test->max_pts >= 0 && test->pts >= test->max_pts) return AVERROR_EOF; picref = ff_get_video_buffer(outlink, AV_PERM_WRITE, test->w, test->h); + if (!picref) + return AVERROR(ENOMEM); + picref->pts = test->pts++; picref->pos = -1; picref->video->key_frame = 1; @@ -147,9 +151,10 @@ static int request_frame(AVFilterLink *outlink) test->fill_picture_fn(outlink->src, picref); test->nb_frame++; - ff_start_frame(outlink, picref); - ff_draw_slice(outlink, 0, test->h, 1); - ff_end_frame(outlink); + if ((ret = ff_start_frame(outlink, picref)) < 0 || + (ret = ff_draw_slice(outlink, 0, test->h, 1)) < 0 || + (ret = ff_end_frame(outlink)) < 0) + return ret; return 0; } |