mirror of https://git.ffmpeg.org/ffmpeg.git
fix partition offset when only one stream present
Originally committed as revision 17140 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
9ea5e6f639
commit
9c91a0b049
|
@ -1021,6 +1021,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
|
|||
ByteIOContext *pb = s->pb;
|
||||
int64_t header_byte_count_offset;
|
||||
unsigned index_byte_count = 0;
|
||||
uint64_t partition_offset = url_ftell(pb);
|
||||
|
||||
if (mxf->edit_units_count) {
|
||||
index_byte_count = 109 + (s->nb_streams+1)*6 +
|
||||
|
@ -1037,7 +1038,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
|
|||
av_realloc(mxf->body_partition_offset,
|
||||
(mxf->body_partitions_count+1)*
|
||||
sizeof(*mxf->body_partition_offset));
|
||||
mxf->body_partition_offset[mxf->body_partitions_count++] = url_ftell(pb);
|
||||
mxf->body_partition_offset[mxf->body_partitions_count++] = partition_offset;
|
||||
}
|
||||
|
||||
// write klv
|
||||
|
@ -1050,7 +1051,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
|
|||
put_be16(pb, 2); // minorVersion
|
||||
put_be32(pb, KAG_SIZE); // KAGSize
|
||||
|
||||
put_be64(pb, url_ftell(pb) - 25); // thisPartition
|
||||
put_be64(pb, partition_offset); // ThisPartition
|
||||
|
||||
if (!memcmp(key, body_partition_key, 16) && mxf->body_partitions_count > 1)
|
||||
put_be64(pb, mxf->body_partition_offset[mxf->body_partitions_count-2]); // PreviousPartition
|
||||
|
|
Loading…
Reference in New Issue