[FFmpeg-devel] [PATCH v4 2/7] lavutil: add DOVI related header

Jun Zhao mypopydev at gmail.com
Sun Apr 19 04:07:45 EEST 2020


From: vacingfang <vacingfang at tencent.com>

add DOVI related struct

Signed-off-by: vacingfang <vacingfang at tencent.com>
---
 libavutil/Makefile    |  1 +
 libavutil/dovi_meta.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 libavutil/dovi_meta.h

diff --git a/libavutil/Makefile b/libavutil/Makefile
index 8feb029..1aac84c 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -23,6 +23,7 @@ HEADERS = adler32.h                                                     \
           des.h                                                         \
           dict.h                                                        \
           display.h                                                     \
+          dovi_meta.h                                                   \
           downmix_info.h                                                \
           encryption_info.h                                             \
           error.h                                                       \
diff --git a/libavutil/dovi_meta.h b/libavutil/dovi_meta.h
new file mode 100644
index 0000000..51c0a48
--- /dev/null
+++ b/libavutil/dovi_meta.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2020 Vacing Fang <vacingfang at tencent.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * DOVI configuration
+ */
+
+
+#ifndef AVUTIL_DOVI_META_H
+#define AVUTIL_DOVI_META_H
+
+#include <stdint.h>
+
+/*
+ * DOVI configuration
+ * ref: dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2.1.2
+        dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2
+ * @code
+ * uint8_t  dv_version_major, the major version number that the stream complies with
+ * uint8_t  dv_version_minor, the minor version number that the stream complies with
+ * uint8_t  dv_profile, the Dolby Vision profile
+ * uint8_t  dv_level, the Dolby Vision level
+ * uint8_t  rpu_present_flag
+ * uint8_t  el_present_flag
+ * uint8_t  bl_present_flag
+ * uint8_t  dv_bl_signal_compatibility_id
+ * @endcode
+ */
+typedef struct {
+    uint8_t dv_version_major;
+    uint8_t dv_version_minor;
+    uint8_t dv_profile;
+    uint8_t dv_level;
+    uint8_t rpu_present_flag;
+    uint8_t el_present_flag;
+    uint8_t bl_present_flag;
+    uint8_t dv_bl_signal_compatibility_id;
+} AVDOVIDecoderConfigurationRecord;
+
+#endif /* AVUTIL_DOVI_META_H */
-- 
2.7.4



More information about the ffmpeg-devel mailing list