Merge commit '8d07e941'

* commit '8d07e941':
  FATE: add a test of H.264 SEI recovery in an intra refresh stream

Our H264 decoder drops 3 frames from the beginning of the stream, but
all frames after those match, hence the difference in the fate test.
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

tests/fate/h264.mak

@@ -191,6 +191,7 @@ FATE_H264_REINIT_TESTS := large_420_8-to-small_420_8                    \
 FATE_H264  := $(FATE_H264:%=fate-h264-conformance-%)                    \
               $(FATE_H264_REINIT_TESTS:%=fate-h264-reinit-%)            \
               fate-h264-extreme-plane-pred                              \
+              fate-h264-intra-refresh-recovery                          \
               fate-h264-lossless                                        \
               fate-h264-3386                                            \
 
@@ -425,6 +426,7 @@ fate-h264-xavc-4389:                              CMD = framecrc -i $(TARGET_SAM
 fate-h264-attachment-631:                         CMD = framecrc -i $(TARGET_SAMPLES)/h264/attachment631-small.mp4 -an -max_error_rate 0.95
 fate-h264-skip-nokey:                             CMD = framecrc -skip_frame nokey -i $(TARGET_SAMPLES)/h264/h264_intra_first-small.ts
 fate-h264-skip-nointra:                           CMD = framecrc -skip_frame nointra -i $(TARGET_SAMPLES)/h264/h264_intra_first-small.ts
+fate-h264-intra-refresh-recovery:                 CMD = framecrc -i $(TARGET_SAMPLES)/h264/intra_refresh.h264 -frames:v 10
 fate-h264-invalid-ref-mod:                        CMD = framecrc -i $(TARGET_SAMPLES)/h264/h264refframeregression.mp4 -an -frames 10 -pix_fmt yuv420p10le
 fate-h264-lossless:                               CMD = framecrc -i $(TARGET_SAMPLES)/h264/lossless.h264
 fate-h264-mixed-nal-coding:                       CMD = framecrc -i $(TARGET_SAMPLES)/h264/mixed-nal-coding.mp4

tests/ref/fate/h264-intra-refresh-recovery

+#tb 0: 1/25
+#media_type 0: video
+#codec_id 0: rawvideo
+#dimensions 0: 320x240
+#sar 0: 0/1
+0,         57,         57,        1,   115200, 0x4a17d50b
+0,         58,         58,        1,   115200, 0x1283d05b
+0,         59,         59,        1,   115200, 0x2747c650
+0,         60,         60,        1,   115200, 0xba23c933
+0,         61,         61,        1,   115200, 0x8a96c54b
+0,         62,         62,        1,   115200, 0x748ac6d3
+0,         63,         63,        1,   115200, 0x719ca491
+0,         64,         64,        1,   115200, 0x3d259d4d
+0,         65,         65,        1,   115200, 0xe3599aa8
+0,         66,         66,        1,   115200, 0x6fd4affe