On 4/11/2024 5:17 PM, Kieran Kunhya wrote:
On Thu, 11 Apr 2024, 16:42 James Almer, <jamr...@gmail.com> wrote:

Some interlaced h264 samples may export one caption per field.

Signed-off-by: James Almer <jamr...@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


But we merge the captions into a single side data element, no?

Kieran

Oh, I must have misread how it was exported. Dropping this patch then.
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to