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authorBaptiste Coudurier <baptiste.coudurier@gmail.com>2009-01-23 20:03:57 +0000
committerBaptiste Coudurier <baptiste.coudurier@gmail.com>2009-01-23 20:03:57 +0000
commite9338da87d7cea7e2f7be27e1b9ac8997ead4ed9 (patch)
tree0b71a0fba32ea5d8202cafc9195e2886cc07ace0
parent76af2edc44160dea6459052f73e1b1125bad6dbc (diff)
downloadffmpeg-e9338da87d7cea7e2f7be27e1b9ac8997ead4ed9.tar.gz
fix endianness of time code, and calculate it in fields, according to specs
Originally committed as revision 16730 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavformat/gxfenc.c10
-rw-r--r--tests/libav.regression.ref2
2 files changed, 5 insertions, 7 deletions
diff --git a/libavformat/gxfenc.c b/libavformat/gxfenc.c
index 77a2927447..dd2d76e69e 100644
--- a/libavformat/gxfenc.c
+++ b/libavformat/gxfenc.c
@@ -361,13 +361,11 @@ static int gxf_write_flt_packet(ByteIOContext *pb, GXFContext *ctx)
static int gxf_write_umf_material_description(ByteIOContext *pb, GXFContext *ctx)
{
// XXX drop frame
- int fps = ctx->sample_rate / 2;
- int frames = ctx->nb_frames / 2;
uint32_t timecode =
- frames % fps << 24 | // frames
- frames / fps % 60 << 16 | // seconds
- frames / fps * 60 % 60 << 8 | // minutes
- frames / fps * 3600 % 24 << 3; // hours
+ ctx->nb_frames / ctx->sample_rate * 3600 % 24 << 27 | // hours
+ ctx->nb_frames / ctx->sample_rate * 60 % 60 << 16 | // minutes
+ ctx->nb_frames / ctx->sample_rate % 60 << 8 | // seconds
+ ctx->nb_frames % ctx->sample_rate; // fields
put_le32(pb, ctx->flags);
put_le32(pb, ctx->nb_frames); /* length of the longest track */
diff --git a/tests/libav.regression.ref b/tests/libav.regression.ref
index 136076f507..5969c2c7f0 100644
--- a/tests/libav.regression.ref
+++ b/tests/libav.regression.ref
@@ -27,7 +27,7 @@ af78858062599fcbba049e4a02588a15 *./tests/data/b-libav.mov
913b6199765b1dcba196706574621c2f *./tests/data/b-libav.dv
3600000 ./tests/data/b-libav.dv
./tests/data/b-libav.dv CRC=0x7787e173
-ede81f26a3a68228d01124def788549d *./tests/data/b-libav.gxf
+8441d11ebee0465f1a672586485f3506 *./tests/data/b-libav.gxf
805996 ./tests/data/b-libav.gxf
./tests/data/b-libav.gxf CRC=0x9c06676e
66a6584f9e83e8ea3af822a3ba71fbbe *./tests/data/b-libav.nut