[FFmpeg-devel] [PATCH v2 3/3] avcodec/hevcdec: simplify decrementing of MDCV/CLL flags
Jan Ekström
jeebjp at gmail.com
Tue Jul 25 22:29:11 EEST 2023
Mostly done to be able to update the comment so that it no longer
mentions the same flag twice.
---
libavcodec/hevcdec.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 1fe91238d4..15276edd33 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -2760,17 +2760,15 @@ static int set_side_data(HEVCContext *s)
AVFrame *out = s->ref->frame;
int ret;
- // Decrement the mastering display flag when IRAP frame has no_rasl_output_flag=1
- // so the side data persists for the entire coded video sequence.
- if (s->sei.common.mastering_display.present > 0 &&
- IS_IRAP(s) && s->no_rasl_output_flag) {
- s->sei.common.mastering_display.present--;
- }
- // Decrement the mastering display flag when IRAP frame has no_rasl_output_flag=1
- // so the side data persists for the entire coded video sequence.
- if (s->sei.common.content_light.present > 0 &&
- IS_IRAP(s) && s->no_rasl_output_flag) {
- s->sei.common.content_light.present--;
+ // Decrement the mastering display and content light level flag when IRAP
+ // frame has no_rasl_output_flag=1 so the side data persists for the entire
+ // coded video sequence.
+ if (IS_IRAP(s) && s->no_rasl_output_flag) {
+ if (s->sei.common.mastering_display.present > 0)
+ s->sei.common.mastering_display.present--;
+
+ if (s->sei.common.content_light.present > 0)
+ s->sei.common.content_light.present--;
}
ret = ff_h2645_sei_to_frame(out, &s->sei.common, AV_CODEC_ID_HEVC, NULL,
--
2.41.0
More information about the ffmpeg-devel
mailing list