[FFmpeg-cvslog] tests/fate: add a test for APNG_DISPOSE_OP_BACKGROUND

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Fri Apr  2 10:27:13 2021 +0200| [878e45e0fb261bda452a9b049570d4e7d3f4fa6c] | committer: Anton Khirnov

tests/fate: add a test for APNG_DISPOSE_OP_BACKGROUND

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=878e45e0fb261bda452a9b049570d4e7d3f4fa6c
---

 tests/fate/apng.mak                    | 3 +++
 tests/ref/fate/apng-dispose-background | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/tests/fate/apng.mak b/tests/fate/apng.mak
index 0a5f542f19..901fc0a10e 100644
--- a/tests/fate/apng.mak
+++ b/tests/fate/apng.mak
@@ -7,6 +7,9 @@ fate-apng-osample: CMD = framecrc -i $(TARGET_SAMPLES)/apng/o_sample.png
 FATE_APNG += fate-apng-dispose-previous
 fate-apng-dispose-previous: CMD = framecrc -i $(TARGET_SAMPLES)/apng/apng_out_of_order_frames.png
 
+FATE_APNG += fate-apng-dispose-background
+fate-apng-dispose-background: CMD = framecrc -i $(TARGET_SAMPLES)/apng/015.png
+
 FATE_APNG-$(call DEMDEC, APNG, APNG) += $(FATE_APNG)
 
 FATE_SAMPLES_FFMPEG += $(FATE_APNG-yes)
diff --git a/tests/ref/fate/apng-dispose-background b/tests/ref/fate/apng-dispose-background
new file mode 100644
index 0000000000..41e6d0fe2a
--- /dev/null
+++ b/tests/ref/fate/apng-dispose-background
@@ -0,0 +1,8 @@
+#tb 0: 1/10
+#media_type 0: video
+#codec_id 0: rawvideo
+#dimensions 0: 128x64
+#sar 0: 0/1
+0,          0,          0,        1,    32768, 0x2d11c3b1
+0,          1,          1,        1,    32768, 0x2d11c3b1
+0,          2,          2,        1,    32768, 0x6d15d2c1