Module: libav
Branch: master
Commit: d32d59bc977b43031007bb2ab21e232f96d2ebcb
Author: Luca Barbato <lu_z...@gentoo.org>
Committer: Luca Barbato <lu_z...@gentoo.org>
Date: Fri Apr 7 11:41:27 2017 +0200
matroska: Read only the data written in the scratch buffer
The private buffer is 20bytes but depending on the type only 12 bytes
are actually filled.
---
libavformat/matroskaenc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 34d9833..b8c434a 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -686,7 +686,7 @@ static int mkv_write_video_projection(AVFormatContext *s,
AVIOContext *pb,
avio_wb32(&b, spherical->bound_left);
avio_wb32(&b, spherical->bound_right);
put_ebml_binary(dyn_cp, MATROSKA_ID_VIDEOPROJECTIONPRIVATE,
- private, sizeof(private));
+ private, avio_tell(&b));
break;
case AV_SPHERICAL_CUBEMAP:
ffio_init_context(&b, private, 12, 1, NULL, NULL, NULL, NULL);
@@ -696,7 +696,7 @@ static int mkv_write_video_projection(AVFormatContext *s,
AVIOContext *pb,
avio_wb32(&b, 0); // layout
avio_wb32(&b, spherical->padding);
put_ebml_binary(dyn_cp, MATROSKA_ID_VIDEOPROJECTIONPRIVATE,
- private, sizeof(private));
+ private, avio_tell(&b));
break;
default:
av_log(s, AV_LOG_WARNING, "Unknown projection type\n");
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