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avcodec/hevc_sei: Support HEVC paired fields. 

Correctly set the interlaced_frame and top_field_first fields when pic_struct
indicates paired fields.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Brian Matherly 2017-09-27 20:48:42 -05:00 committed by Michael Niedermayer
parent 3df437c2d1
commit 876dada0b5
3 changed files with 23 additions and 3 deletions
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4
libavcodec/hevc_sei.c
View File

@ -137,10 +137,10 @@ static int decode_nal_sei_pic_timing(HEVCSEIContext *s, GetBitContext *gb, const
if (sps->vui.frame_field_info_present_flag) {
int pic_struct = get_bits(gb, 4);
h->picture_struct = AV_PICTURE_STRUCTURE_UNKNOWN;
if (pic_struct == 2) {
if (pic_struct == 2 || pic_struct == 10 || pic_struct == 12) {
av_log(logctx, AV_LOG_DEBUG, "BOTTOM Field\n");
h->picture_struct = AV_PICTURE_STRUCTURE_BOTTOM_FIELD;
} else if (pic_struct == 1) {
} else if (pic_struct == 1 || pic_struct == 9 || pic_struct == 11) {
av_log(logctx, AV_LOG_DEBUG, "TOP Field\n");
h->picture_struct = AV_PICTURE_STRUCTURE_TOP_FIELD;
}

6
tests/fate/hevc.mak
View File

@ -225,6 +225,9 @@ $(foreach N,$(HEVC_SAMPLES_444_12BIT),$(eval $(call FATE_HEVC_TEST_444_12BIT,$(N
fate-hevc-paramchange-yuv420p-yuv420p10: CMD = framecrc -vsync 0 -i $(TARGET_SAMPLES)/hevc/paramchange_yuv420p_yuv420p10.hevc -sws_flags area+accurate_rnd+bitexact
FATE_HEVC += fate-hevc-paramchange-yuv420p-yuv420p10
fate-hevc-paired-fields: CMD = probeframes -show_entries frame=interlaced_frame,top_field_first $(TARGET_SAMPLES)/hevc/paired_fields.hevc
FATE_HEVC_FFPROBE-$(call DEMDEC, HEVC, HEVC) += fate-hevc-paired-fields
tests/data/hevc-mp4.mov: TAG = GEN
tests/data/hevc-mp4.mov: ffmpeg$(PROGSSUF)$(EXESUF) | tests/data
$(M)$(TARGET_EXEC) $(TARGET_PATH)/$< \
@ -244,5 +247,6 @@ FATE_HEVC-$(call DEMDEC, MOV, HEVC) += fate-hevc-extradata-reload
fate-hevc-extradata-reload: CMD = framemd5 -i $(TARGET_SAMPLES)/hevc/extradata-reload-multi-stsd.mov -sws_flags bitexact
FATE_SAMPLES_AVCONV += $(FATE_HEVC-yes)
FATE_SAMPLES_FFPROBE += $(FATE_HEVC_FFPROBE-yes)
fate-hevc: $(FATE_HEVC-yes)
fate-hevc: $(FATE_HEVC-yes) $(FATE_HEVC_FFPROBE-yes)

16
tests/ref/fate/hevc-paired-fields Normal file
View File

@ -0,0 +1,16 @@
[FRAME]
interlaced_frame=1
top_field_first=1
[/FRAME]
[FRAME]
interlaced_frame=1
top_field_first=0
[/FRAME]
[FRAME]
interlaced_frame=1
top_field_first=1
[/FRAME]
[FRAME]
interlaced_frame=1
top_field_first=0
[/FRAME]