[FFmpeg-devel] [PATCH] avutil/frame: flag A53_CC side data type as allowing multiple entries

James Almer jamrial at gmail.com
Thu Apr 11 18:42:23 EEST 2024


Some interlaced h264 samples may export one caption per field.

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavutil/frame.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index 0775e2abd9..fdac6f8ee2 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -30,7 +30,6 @@
 
 static const AVSideDataDescriptor sd_props[] = {
     [AV_FRAME_DATA_PANSCAN]                     = { "AVPanScan" },
-    [AV_FRAME_DATA_A53_CC]                      = { "ATSC A53 Part 4 Closed Captions" },
     [AV_FRAME_DATA_MATRIXENCODING]              = { "AVMatrixEncoding" },
     [AV_FRAME_DATA_DOWNMIX_INFO]                = { "Metadata relevant to a downmix procedure" },
     [AV_FRAME_DATA_AFD]                         = { "Active format description" },
@@ -55,6 +54,7 @@ static const AVSideDataDescriptor sd_props[] = {
     [AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT] = { "Ambient viewing environment",                  AV_SIDE_DATA_PROP_GLOBAL },
     [AV_FRAME_DATA_SPHERICAL]                   = { "Spherical Mapping",                            AV_SIDE_DATA_PROP_GLOBAL },
     [AV_FRAME_DATA_ICC_PROFILE]                 = { "ICC profile",                                  AV_SIDE_DATA_PROP_GLOBAL },
+    [AV_FRAME_DATA_A53_CC]                      = { "ATSC A53 Part 4 Closed Captions",              AV_SIDE_DATA_PROP_MULTI },
     [AV_FRAME_DATA_SEI_UNREGISTERED]            = { "H.26[45] User Data Unregistered SEI message",  AV_SIDE_DATA_PROP_MULTI },
 };
 
-- 
2.44.0



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