Merge remote-tracking branch 'qatar/master'

* qatar/master:
  FATE: fix the asyncts test
  build: Drop gcc-specific warning flag from header compilation rule
  FATE: add a test for the asyncts audio filter.
  matroskadec: return more correct error code on read error.
  buffersrc: check ff_get_audio_buffer() for errors.
  lavfi: check all ff_get_video_buffer() calls for errors.
  lavfi: check all avfilter_ref_buffer() calls for errors.
  vf_select: avoid an unnecessary avfilter_ref_buffer().
  buffersrc: avoid creating unnecessary buffer reference
  lavfi: use avfilter_unref_bufferp() where appropriate.
  vf_fps: add more error checks.
  vf_fps: fix a memleak on malloc failure.
  lavfi: check all ff_start_frame/draw_slice/end_frame calls for errors
  lavfi: add error handling to end_frame().
  lavfi: add error handling to draw_slice().
  lavfi: add error handling to start_frame().

Conflicts:
	Makefile
	ffplay.c
	libavfilter/buffersrc.c
	libavfilter/vf_boxblur.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_frei0r.c
	libavfilter/vf_hflip.c
	libavfilter/vf_overlay.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/video.c
	libavfilter/vsrc_color.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

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;
 }