ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@gmail.com> | Wed Jan 1 01:58:20 2020 +0100| [44be057380384ed8168d17571ffd2763506048e6] | committer: James Almer
avformat/matroskaenc: Remove useless AVIOContext Write a few numbers directly via AV_WB32 instead of using an AVIOContext (that is initialized only for this very purpose) to write these numbers at known offsets into a fixed buffer. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=44be057380384ed8168d17571ffd2763506048e6 --- libavformat/matroskaenc.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 799b2ef6eb..eec07d1ffd 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -944,7 +944,6 @@ static int mkv_write_video_color(AVIOContext *pb, AVCodecParameters *par, AVStre static int mkv_write_video_projection(AVFormatContext *s, AVIOContext *pb, AVStream *st) { - AVIOContext b; ebml_master projection; int side_data_size = 0; uint8_t private[20]; @@ -974,26 +973,24 @@ static int mkv_write_video_projection(AVFormatContext *s, AVIOContext *pb, MATROSKA_VIDEO_PROJECTION_TYPE_EQUIRECTANGULAR); break; case AV_SPHERICAL_EQUIRECTANGULAR_TILE: - ffio_init_context(&b, private, 20, 1, NULL, NULL, NULL, NULL); put_ebml_uint(pb, MATROSKA_ID_VIDEOPROJECTIONTYPE, MATROSKA_VIDEO_PROJECTION_TYPE_EQUIRECTANGULAR); - avio_wb32(&b, 0); // version + flags - avio_wb32(&b, spherical->bound_top); - avio_wb32(&b, spherical->bound_bottom); - avio_wb32(&b, spherical->bound_left); - avio_wb32(&b, spherical->bound_right); + AV_WB32(private, 0); // version + flags + AV_WB32(private + 4, spherical->bound_top); + AV_WB32(private + 8, spherical->bound_bottom); + AV_WB32(private + 12, spherical->bound_left); + AV_WB32(private + 16, spherical->bound_right); put_ebml_binary(pb, MATROSKA_ID_VIDEOPROJECTIONPRIVATE, - private, avio_tell(&b)); + private, 20); break; case AV_SPHERICAL_CUBEMAP: - ffio_init_context(&b, private, 12, 1, NULL, NULL, NULL, NULL); put_ebml_uint(pb, MATROSKA_ID_VIDEOPROJECTIONTYPE, MATROSKA_VIDEO_PROJECTION_TYPE_CUBEMAP); - avio_wb32(&b, 0); // version + flags - avio_wb32(&b, 0); // layout - avio_wb32(&b, spherical->padding); + AV_WB32(private, 0); // version + flags + AV_WB32(private + 4, 0); // layout + AV_WB32(private + 8, spherical->padding); put_ebml_binary(pb, MATROSKA_ID_VIDEOPROJECTIONPRIVATE, - private, avio_tell(&b)); + private, 12); break; default: av_assert0(0); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
