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
+
put_le32(pb, ctx->flags);
put_le32(pb, ctx->nb_frames); /* length of the longest track */
put_le32(pb, ctx->nb_frames); /* length of the shortest track */
put_le32(pb, 0); /* mark in */
put_le32(pb, ctx->nb_frames); /* mark out */
put_le32(pb, 0); /* timecode mark in */
- put_le32(pb, ctx->nb_frames); /* timecode mark out */
+ put_le32(pb, timecode); /* timecode mark out */
put_le64(pb, ctx->fc->timestamp); /* modification time */
put_le64(pb, ctx->fc->timestamp); /* creation time */
put_le16(pb, 0); /* reserved */
913b6199765b1dcba196706574621c2f *./tests/data/b-libav.dv
3600000 ./tests/data/b-libav.dv
./tests/data/b-libav.dv CRC=0x7787e173
-8a6452b105db3e112fb041a98eda7ea5 *./tests/data/b-libav.gxf
+a8d66ca88df1f6ba7806f11224d03adc *./tests/data/b-libav.gxf
805992 ./tests/data/b-libav.gxf
./tests/data/b-libav.gxf CRC=0x9c06676e
66a6584f9e83e8ea3af822a3ba71fbbe *./tests/data/b-libav.nut