On 10-12-2020 01:34 pm, hisunzhenli...@outlook.com wrote:
From: SunZhenliang <hisunzhenli...@outlook.com>
Just add HEVC's tag in 3gp tag list and it works to support HEVC in
3gp files.
Signed-off-by: SunZhenliang <hisunzhenli...@outlook.com>
---
libavformat/movenc.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 18fa3f9b5e..2dd8c8789d 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4923,7 +4923,7 @@ static int mov_write_mdat_tag(AVIOContext *pb,
MOVMuxContext *mov)
}
static void mov_write_ftyp_tag_internal(AVIOContext *pb, AVFormatContext *s,
- int has_h264, int has_video, int
write_minor)
+ int has_h26_, int has_video, int
write_minor)
h2645 is the conventional label used.
{
MOVMuxContext *mov = s->priv_data;
int minor = 0x200;
@@ -4931,11 +4931,11 @@ static void mov_write_ftyp_tag_internal(AVIOContext
*pb, AVFormatContext *s,
if (mov->major_brand && strlen(mov->major_brand) >= 4)
ffio_wfourcc(pb, mov->major_brand);
else if (mov->mode == MODE_3GP) {
- ffio_wfourcc(pb, has_h264 ? "3gp6" : "3gp4");
- minor = has_h264 ? 0x100 : 0x200;
+ ffio_wfourcc(pb, has_h26_ ? "3gp6" : "3gp4");
+ minor = has_h26_ ? 0x100 : 0x200;
} else if (mov->mode & MODE_3G2) {
- ffio_wfourcc(pb, has_h264 ? "3g2b" : "3g2a");
- minor = has_h264 ? 0x20000 : 0x10000;
+ ffio_wfourcc(pb, has_h26_ ? "3g2b" : "3g2a");
+ minor = has_h26_ ? 0x20000 : 0x10000;
} else if (mov->mode == MODE_PSP)
ffio_wfourcc(pb, "MSNV");
else if (mov->mode == MODE_MP4 && mov->flags & FF_MOV_FLAG_FRAGMENT &&
@@ -4964,7 +4964,7 @@ static int mov_write_ftyp_tag(AVIOContext *pb,
AVFormatContext *s)
{
MOVMuxContext *mov = s->priv_data;
int64_t pos = avio_tell(pb);
- int has_h264 = 0, has_av1 = 0, has_video = 0;
+ int has_h264 = 0, has_h265 = 0, has_av1 = 0, has_video = 0;
int i;
for (i = 0; i < s->nb_streams; i++) {
@@ -4975,6 +4975,8 @@ static int mov_write_ftyp_tag(AVIOContext *pb,
AVFormatContext *s)
has_video = 1;
if (st->codecpar->codec_id == AV_CODEC_ID_H264)
has_h264 = 1;
+ if (st->codecpar->codec_id == AV_CODEC_ID_H265)
+ has_h265 = 1;
if (st->codecpar->codec_id == AV_CODEC_ID_AV1)
has_av1 = 1;
}
@@ -4983,9 +4985,9 @@ static int mov_write_ftyp_tag(AVIOContext *pb,
AVFormatContext *s)
ffio_wfourcc(pb, "ftyp");
// Write major brand
- mov_write_ftyp_tag_internal(pb, s, has_h264, has_video, 1);
+ mov_write_ftyp_tag_internal(pb, s, has_h264 || has_h265 , has_video, 1);
// Write the major brand as the first compatible brand as well
- mov_write_ftyp_tag_internal(pb, s, has_h264, has_video, 0);
+ mov_write_ftyp_tag_internal(pb, s, has_h264 || has_h265, has_video, 0);
// Write compatible brands, ensuring that we don't write the major brand as a
// compatible brand a second time.
@@ -5018,6 +5020,8 @@ static int mov_write_ftyp_tag(AVIOContext *pb,
AVFormatContext *s)
ffio_wfourcc(pb, "iso2");
if (has_h264)
ffio_wfourcc(pb, "avc1");
+ if (has_h265)
+ ffio_wfourcc(pb, "hev1");
}
}
@@ -7103,6 +7107,7 @@ static int mov_check_bitstream(struct AVFormatContext *s, const AVPacket *pkt)
static const AVCodecTag codec_3gp_tags[] = {
{ AV_CODEC_ID_H263, MKTAG('s','2','6','3') },
{ AV_CODEC_ID_H264, MKTAG('a','v','c','1') },
+ { AV_CODEC_ID_HEVC, MKTAG('h','e','v','1') },
Allow hvc1 as well.
{ AV_CODEC_ID_MPEG4, MKTAG('m','p','4','v') },
{ AV_CODEC_ID_AAC, MKTAG('m','p','4','a') },
{ AV_CODEC_ID_AMR_NB, MKTAG('s','a','m','r') },
Regards,
Gyan
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