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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-01-01 01:58:20 +0100 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2020-01-27 16:38:06 -0300 |
| commit | 44be057380384ed8168d17571ffd2763506048e6 (patch) | |
| tree | 60678f941a8a29ce76b8c6a7161700aa7773c608 /libavformat | |
| parent | 9c8aa86883f28fc27ca790b290c3be2d347b0d19 (diff) | |
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.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/matroskaenc.c | 23 |
1 files 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); |