PR #22807 opened by vigneshvg
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22807
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22807.patch

Signed-off-by: Vignesh Venkatasubramanian <[email protected]>


>From 5fd4bef5ddd039c7d1f410ae812dbd910caf7ff9 Mon Sep 17 00:00:00 2001
From: Vignesh Venkat <[email protected]>
Date: Mon, 13 Apr 2026 09:23:15 -0700
Subject: [PATCH] avcodec/dav1d: Support parsing smpte 2094-50 metadata

Signed-off-by: Vignesh Venkatasubramanian <[email protected]>
---
 libavcodec/itut35.h   |  1 +
 libavcodec/libdav1d.c | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/libavcodec/itut35.h b/libavcodec/itut35.h
index 84ea86f3dd..3820fcfec4 100644
--- a/libavcodec/itut35.h
+++ b/libavcodec/itut35.h
@@ -37,5 +37,6 @@
 #define ITU_T_T35_PROVIDER_CODE_DOLBY        0x003B
 #define ITU_T_T35_PROVIDER_CODE_AOM          0x5890
 #define ITU_T_T35_PROVIDER_CODE_SAMSUNG      0x003C
+#define ITU_T_T35_PROVIDER_CODE_SMPTE        0x0090
 
 #endif /* AVCODEC_ITUT35_H */
diff --git a/libavcodec/libdav1d.c b/libavcodec/libdav1d.c
index 5af851085c..2eaeefc71a 100644
--- a/libavcodec/libdav1d.c
+++ b/libavcodec/libdav1d.c
@@ -441,6 +441,22 @@ FF_ENABLE_DEPRECATION_WARNINGS
                 return res;
             break;
         }
+        case ITU_T_T35_PROVIDER_CODE_SMPTE: {
+            AVDynamicHDRSmpte2094App5 *hdr_smpte2094_app5;
+            int provider_oriented_code = bytestream2_get_be16(&gb);
+            if (provider_oriented_code != 1)
+                return 0; // ignore
+
+            hdr_smpte2094_app5 = 
av_dynamic_hdr_smpte2094_app5_create_side_data(frame);
+            if (!hdr_smpte2094_app5)
+                return AVERROR(ENOMEM);
+
+            res = av_dynamic_hdr_smpte2094_app5_from_t35(hdr_smpte2094_app5, 
gb.buffer,
+                                                         
bytestream2_get_bytes_left(&gb));
+            if (res < 0)
+                return res;
+            break;
+        }
         default:
             break;
         }
-- 
2.52.0

_______________________________________________
ffmpeg-devel mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to