The modification has been completed and the patch has been submitted. Thanks for your review, Gyan.
Regards, SunZhenliang ________________________________ 发件人: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> 代表 Gyan Doshi <ffm...@gyani.pro> 发送时间: 2020年12月11日 12:33 收件人: ffmpeg-devel@ffmpeg.org <ffmpeg-devel@ffmpeg.org> 主题: Re: [FFmpeg-devel] [PATCH v2] libavformat/movenc: add support for HEVC in .3gp On 11-12-2020 09:08 am, 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 | 33 +++++++++++++++++++++++++-------- > 1 file changed, 25 insertions(+), 8 deletions(-) > > diff --git a/libavformat/movenc.c b/libavformat/movenc.c > index 18fa3f9b5e..c100dd0269 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_h2645, int has_video, int > write_minor) > { > 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_h2645 ? "3gp6" : "3gp4"); > + minor = has_h2645 ? 0x100 : 0x200; > } else if (mov->mode & MODE_3G2) { > - ffio_wfourcc(pb, has_h264 ? "3g2b" : "3g2a"); > - minor = has_h264 ? 0x20000 : 0x10000; > + ffio_wfourcc(pb, has_h2645 ? "3g2b" : "3g2a"); > + minor = has_h2645 ? 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 +4964,9 @@ 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 h265_codec_tag_hev1 = 0; > + int h265_codec_tag_hvc1 = 0; It will always be one or the other, so you don't need two variables. Just check for hev1 else default to hvc1. > int i; > > for (i = 0; i < s->nb_streams; i++) { > @@ -4975,6 +4977,13 @@ 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_tag == MKTAG('h','e','v','1')) > + h265_codec_tag_hev1 = st->codecpar->codec_tag; > + else > + h265_codec_tag_hvc1 = st->codecpar->codec_tag; > + } > if (st->codecpar->codec_id == AV_CODEC_ID_AV1) > has_av1 = 1; > } > @@ -4983,9 +4992,9 @@ 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 +5027,12 @@ static int mov_write_ftyp_tag(AVIOContext *pb, > AVFormatContext *s) > ffio_wfourcc(pb, "iso2"); > if (has_h264) > ffio_wfourcc(pb, "avc1"); > + if (has_h265){ > + if (h265_codec_tag_hev1) > + ffio_wfourcc(pb, "hev1"); > + if (h265_codec_tag_hvc1) > + ffio_wfourcc(pb, "hvc1"); > + } > } > } > > @@ -7103,6 +7118,8 @@ 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') }, > + { AV_CODEC_ID_HEVC, MKTAG('h','v','c','1') }, > { 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 _______________________________________________ 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". _______________________________________________ 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".