From: Jun Zhao <barryjz...@tencent.com>
enable dvcC/dvvC box support from sidedata
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavformat/movenc.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 6db09b7..bdd4467 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -51,6 +51,7 @@
#include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h"
#include "libavutil/timecode.h"
+#include "libavutil/dolby_vision_meta.h"
#include "libavutil/color_utils.h"
#include "hevc.h"
#include "rtpenc.h"
@@ -1817,6 +1818,27 @@ static int mov_write_sv3d_tag(AVFormatContext *s,
AVIOContext *pb, AVSphericalMa
return update_size(pb, sv3d_pos);
}
+static int mov_write_dvcc_dvvc_tag(AVFormatContext *s, AVIOContext *pb,
AVDOVIDecoderConfigurationRecord *dovi)
+{
+ avio_wb32(pb, 32); /* size = 8 + 24 */
+ if (dovi->dv_profile > 7)
+ ffio_wfourcc(pb, "dvvC");
+ else
+ ffio_wfourcc(pb, "dvcC");
+ avio_w8(pb, dovi->dv_version_major);
+ avio_w8(pb, dovi->dv_version_minor);
+ avio_wb16(pb, (dovi->dv_profile << 9) | (dovi->dv_level << 3) |
+ (dovi->rpu_present_flag << 2) | (dovi->el_present_flag << 1) |
+ dovi->bl_present_flag);
+ avio_wb32(pb, (dovi->dv_bl_signal_compatibility_id << 28) | 0);
+
+ avio_wb32(pb, 0); /* reserved */
+ avio_wb32(pb, 0); /* reserved */
+ avio_wb32(pb, 0); /* reserved */
+ avio_wb32(pb, 0); /* reserved */
+ return 32; /* 8 + 24 */
+}
+
static int mov_write_clap_tag(AVIOContext *pb, MOVTrack *track)
{
avio_wb32(pb, 40);
@@ -2170,11 +2192,15 @@ static int mov_write_video_tag(AVFormatContext *s,
AVIOContext *pb, MOVMuxContex
if (track->mode == MODE_MP4 && mov->fc->strict_std_compliance <=
FF_COMPLIANCE_UNOFFICIAL) {
AVStereo3D* stereo_3d = (AVStereo3D*)
av_stream_get_side_data(track->st, AV_PKT_DATA_STEREO3D, NULL);
AVSphericalMapping* spherical_mapping =
(AVSphericalMapping*)av_stream_get_side_data(track->st, AV_PKT_DATA_SPHERICAL,
NULL);
+ AVDOVIDecoderConfigurationRecord *dovi =
(AVDOVIDecoderConfigurationRecord *)
+
av_stream_get_side_data(track->st, AV_PKT_DATA_DOLBY_VISION_DECODER_CONF,
NULL);;
if (stereo_3d)
mov_write_st3d_tag(s, pb, stereo_3d);
if (spherical_mapping)
mov_write_sv3d_tag(mov->fc, pb, spherical_mapping);
+ if (dovi)
+ mov_write_dvcc_dvvc_tag(s, pb, dovi);
}
if (track->par->sample_aspect_ratio.den &&
track->par->sample_aspect_ratio.num) {
--
2.7.4
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