@ -307,24 +307,24 @@ static const MXFLocalTagPair mxf_local_tag_batch[] = {
static void mxf_write_uuid ( AVIOContext * pb , enum MXFMetadataSetType type , int value )
static void mxf_write_uuid ( AVIOContext * pb , enum MXFMetadataSetType type , int value )
{
{
put_buffer ( pb , uuid_base , 12 ) ;
avio_write ( pb , uuid_base , 12 ) ;
put_be 16( pb , type ) ;
avio_wb 16( pb , type ) ;
put_be 16( pb , value ) ;
avio_wb 16( pb , value ) ;
}
}
static void mxf_write_umid ( AVFormatContext * s , int type )
static void mxf_write_umid ( AVFormatContext * s , int type )
{
{
MXFContext * mxf = s - > priv_data ;
MXFContext * mxf = s - > priv_data ;
put_buffer ( s - > pb , umid_ul , 13 ) ;
avio_write ( s - > pb , umid_ul , 13 ) ;
put_be 24( s - > pb , mxf - > instance_number ) ;
avio_wb 24( s - > pb , mxf - > instance_number ) ;
put_buffer ( s - > pb , mxf - > umid , 15 ) ;
avio_write ( s - > pb , mxf - > umid , 15 ) ;
put_byte ( s - > pb , type ) ;
avio_w8 ( s - > pb , type ) ;
}
}
static void mxf_write_refs_count ( AVIOContext * pb , int ref_count )
static void mxf_write_refs_count ( AVIOContext * pb , int ref_count )
{
{
put_be 32( pb , ref_count ) ;
avio_wb 32( pb , ref_count ) ;
put_be 32( pb , 16 ) ;
avio_wb 32( pb , 16 ) ;
}
}
static int klv_ber_length ( uint64_t len )
static int klv_ber_length ( uint64_t len )
@ -341,25 +341,25 @@ static int klv_encode_ber_length(AVIOContext *pb, uint64_t len)
int size ;
int size ;
if ( len < 128 ) {
if ( len < 128 ) {
//short form
//short form
put_byte ( pb , len ) ;
avio_w8 ( pb , len ) ;
return 1 ;
return 1 ;
}
}
size = ( av_log2 ( len ) > > 3 ) + 1 ;
size = ( av_log2 ( len ) > > 3 ) + 1 ;
// long form
// long form
put_byte ( pb , 0x80 + size ) ;
avio_w8 ( pb , 0x80 + size ) ;
while ( size ) {
while ( size ) {
size - - ;
size - - ;
put_byte ( pb , len > > 8 * size & 0xff ) ;
avio_w8 ( pb , len > > 8 * size & 0xff ) ;
}
}
return 0 ;
return 0 ;
}
}
static void klv_encode_ber4_length ( AVIOContext * pb , int len )
static void klv_encode_ber4_length ( AVIOContext * pb , int len )
{
{
put_byte ( pb , 0x80 + 3 ) ;
avio_w8 ( pb , 0x80 + 3 ) ;
put_be 24( pb , len ) ;
avio_wb 24( pb , len ) ;
}
}
/*
/*
@ -381,28 +381,28 @@ static void mxf_write_primer_pack(AVFormatContext *s)
local_tag_number = FF_ARRAY_ELEMS ( mxf_local_tag_batch ) ;
local_tag_number = FF_ARRAY_ELEMS ( mxf_local_tag_batch ) ;
put_buffer ( pb , primer_pack_key , 16 ) ;
avio_write ( pb , primer_pack_key , 16 ) ;
klv_encode_ber_length ( pb , local_tag_number * 18 + 8 ) ;
klv_encode_ber_length ( pb , local_tag_number * 18 + 8 ) ;
put_be 32( pb , local_tag_number ) ; // local_tag num
avio_wb 32( pb , local_tag_number ) ; // local_tag num
put_be 32( pb , 18 ) ; // item size, always 18 according to the specs
avio_wb 32( pb , 18 ) ; // item size, always 18 according to the specs
for ( i = 0 ; i < local_tag_number ; i + + ) {
for ( i = 0 ; i < local_tag_number ; i + + ) {
put_be 16( pb , mxf_local_tag_batch [ i ] . local_tag ) ;
avio_wb 16( pb , mxf_local_tag_batch [ i ] . local_tag ) ;
put_buffer ( pb , mxf_local_tag_batch [ i ] . uid , 16 ) ;
avio_write ( pb , mxf_local_tag_batch [ i ] . uid , 16 ) ;
}
}
}
}
static void mxf_write_local_tag ( AVIOContext * pb , int size , int tag )
static void mxf_write_local_tag ( AVIOContext * pb , int size , int tag )
{
{
put_be 16( pb , tag ) ;
avio_wb 16( pb , tag ) ;
put_be 16( pb , size ) ;
avio_wb 16( pb , size ) ;
}
}
static void mxf_write_metadata_key ( AVIOContext * pb , unsigned int value )
static void mxf_write_metadata_key ( AVIOContext * pb , unsigned int value )
{
{
put_buffer ( pb , header_metadata_key , 13 ) ;
avio_write ( pb , header_metadata_key , 13 ) ;
put_be 24( pb , value ) ;
avio_wb 24( pb , value ) ;
}
}
static void mxf_free ( AVFormatContext * s )
static void mxf_free ( AVFormatContext * s )
@ -436,7 +436,7 @@ static void mxf_write_essence_container_refs(AVFormatContext *s)
av_log ( s , AV_LOG_DEBUG , " essence container count:%d \n " , c - > essence_container_count ) ;
av_log ( s , AV_LOG_DEBUG , " essence container count:%d \n " , c - > essence_container_count ) ;
for ( i = 0 ; i < c - > essence_container_count ; i + + ) {
for ( i = 0 ; i < c - > essence_container_count ; i + + ) {
MXFStreamContext * sc = s - > streams [ i ] - > priv_data ;
MXFStreamContext * sc = s - > streams [ i ] - > priv_data ;
put_buffer ( pb , mxf_essence_container_uls [ sc - > index ] . container_ul , 16 ) ;
avio_write ( pb , mxf_essence_container_uls [ sc - > index ] . container_ul , 16 ) ;
}
}
}
}
@ -456,11 +456,11 @@ static void mxf_write_preface(AVFormatContext *s)
// last modified date
// last modified date
mxf_write_local_tag ( pb , 8 , 0x3B02 ) ;
mxf_write_local_tag ( pb , 8 , 0x3B02 ) ;
put_be 64( pb , mxf - > timestamp ) ;
avio_wb 64( pb , mxf - > timestamp ) ;
// write version
// write version
mxf_write_local_tag ( pb , 2 , 0x3B05 ) ;
mxf_write_local_tag ( pb , 2 , 0x3B05 ) ;
put_be 16( pb , 258 ) ; // v1.2
avio_wb 16( pb , 258 ) ; // v1.2
// write identification_refs
// write identification_refs
mxf_write_local_tag ( pb , 16 + 8 , 0x3B06 ) ;
mxf_write_local_tag ( pb , 16 + 8 , 0x3B06 ) ;
@ -473,7 +473,7 @@ static void mxf_write_preface(AVFormatContext *s)
// operational pattern
// operational pattern
mxf_write_local_tag ( pb , 16 , 0x3B09 ) ;
mxf_write_local_tag ( pb , 16 , 0x3B09 ) ;
put_buffer ( pb , op1a_ul , 16 ) ;
avio_write ( pb , op1a_ul , 16 ) ;
// write essence_container_refs
// write essence_container_refs
mxf_write_local_tag ( pb , 8 + 16 * mxf - > essence_container_count , 0x3B0A ) ;
mxf_write_local_tag ( pb , 8 + 16 * mxf - > essence_container_count , 0x3B0A ) ;
@ -481,7 +481,7 @@ static void mxf_write_preface(AVFormatContext *s)
// write dm_scheme_refs
// write dm_scheme_refs
mxf_write_local_tag ( pb , 8 , 0x3B0B ) ;
mxf_write_local_tag ( pb , 8 , 0x3B0B ) ;
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
}
}
/*
/*
@ -492,7 +492,7 @@ static void mxf_write_local_tag_utf16(AVIOContext *pb, int tag, const char *valu
int i , size = strlen ( value ) ;
int i , size = strlen ( value ) ;
mxf_write_local_tag ( pb , size * 2 , tag ) ;
mxf_write_local_tag ( pb , size * 2 , tag ) ;
for ( i = 0 ; i < size ; i + + )
for ( i = 0 ; i < size ; i + + )
put_be 16( pb , value [ i ] ) ;
avio_wb 16( pb , value [ i ] ) ;
}
}
static void mxf_write_identification ( AVFormatContext * s )
static void mxf_write_identification ( AVFormatContext * s )
@ -531,7 +531,7 @@ static void mxf_write_identification(AVFormatContext *s)
// modification date
// modification date
mxf_write_local_tag ( pb , 8 , 0x3C06 ) ;
mxf_write_local_tag ( pb , 8 , 0x3C06 ) ;
put_be 64( pb , mxf - > timestamp ) ;
avio_wb 64( pb , mxf - > timestamp ) ;
}
}
static void mxf_write_content_storage ( AVFormatContext * s )
static void mxf_write_content_storage ( AVFormatContext * s )
@ -576,22 +576,22 @@ static void mxf_write_track(AVFormatContext *s, AVStream *st, enum MXFMetadataSe
// write track id
// write track id
mxf_write_local_tag ( pb , 4 , 0x4801 ) ;
mxf_write_local_tag ( pb , 4 , 0x4801 ) ;
put_be 32( pb , st - > index + 2 ) ;
avio_wb 32( pb , st - > index + 2 ) ;
// write track number
// write track number
mxf_write_local_tag ( pb , 4 , 0x4804 ) ;
mxf_write_local_tag ( pb , 4 , 0x4804 ) ;
if ( type = = MaterialPackage )
if ( type = = MaterialPackage )
put_be 32( pb , 0 ) ; // track number of material package is 0
avio_wb 32( pb , 0 ) ; // track number of material package is 0
else
else
put_buffer ( pb , sc - > track_essence_element_key + 12 , 4 ) ;
avio_write ( pb , sc - > track_essence_element_key + 12 , 4 ) ;
mxf_write_local_tag ( pb , 8 , 0x4B01 ) ;
mxf_write_local_tag ( pb , 8 , 0x4B01 ) ;
put_be 32( pb , mxf - > time_base . den ) ;
avio_wb 32( pb , mxf - > time_base . den ) ;
put_be 32( pb , mxf - > time_base . num ) ;
avio_wb 32( pb , mxf - > time_base . num ) ;
// write origin
// write origin
mxf_write_local_tag ( pb , 8 , 0x4B02 ) ;
mxf_write_local_tag ( pb , 8 , 0x4B02 ) ;
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
// write sequence refs
// write sequence refs
mxf_write_local_tag ( pb , 16 , 0x4803 ) ;
mxf_write_local_tag ( pb , 16 , 0x4803 ) ;
@ -608,15 +608,15 @@ static void mxf_write_common_fields(AVFormatContext *s, AVStream *st)
// find data define uls
// find data define uls
mxf_write_local_tag ( pb , 16 , 0x0201 ) ;
mxf_write_local_tag ( pb , 16 , 0x0201 ) ;
if ( st = = mxf - > timecode_track )
if ( st = = mxf - > timecode_track )
put_buffer ( pb , smpte_12m_timecode_track_data_ul , 16 ) ;
avio_write ( pb , smpte_12m_timecode_track_data_ul , 16 ) ;
else {
else {
const MXFCodecUL * data_def_ul = mxf_get_data_definition_ul ( st - > codec - > codec_type ) ;
const MXFCodecUL * data_def_ul = mxf_get_data_definition_ul ( st - > codec - > codec_type ) ;
put_buffer ( pb , data_def_ul - > uid , 16 ) ;
avio_write ( pb , data_def_ul - > uid , 16 ) ;
}
}
// write duration
// write duration
mxf_write_local_tag ( pb , 8 , 0x0202 ) ;
mxf_write_local_tag ( pb , 8 , 0x0202 ) ;
put_be 64( pb , mxf - > duration ) ;
avio_wb 64( pb , mxf - > duration ) ;
}
}
static void mxf_write_sequence ( AVFormatContext * s , AVStream * st , enum MXFMetadataSetType type )
static void mxf_write_sequence ( AVFormatContext * s , AVStream * st , enum MXFMetadataSetType type )
@ -664,15 +664,15 @@ static void mxf_write_timecode_component(AVFormatContext *s, AVStream *st, enum
// Start Time Code
// Start Time Code
mxf_write_local_tag ( pb , 8 , 0x1501 ) ;
mxf_write_local_tag ( pb , 8 , 0x1501 ) ;
put_be 64( pb , mxf - > timecode_start ) ;
avio_wb 64( pb , mxf - > timecode_start ) ;
// Rounded Time Code Base
// Rounded Time Code Base
mxf_write_local_tag ( pb , 2 , 0x1502 ) ;
mxf_write_local_tag ( pb , 2 , 0x1502 ) ;
put_be 16( pb , mxf - > timecode_base ) ;
avio_wb 16( pb , mxf - > timecode_base ) ;
// Drop Frame
// Drop Frame
mxf_write_local_tag ( pb , 1 , 0x1503 ) ;
mxf_write_local_tag ( pb , 1 , 0x1503 ) ;
put_byte ( pb , mxf - > timecode_drop_frame ) ;
avio_w8 ( pb , mxf - > timecode_drop_frame ) ;
}
}
static void mxf_write_structural_component ( AVFormatContext * s , AVStream * st , enum MXFMetadataSetType type )
static void mxf_write_structural_component ( AVFormatContext * s , AVStream * st , enum MXFMetadataSetType type )
@ -693,22 +693,22 @@ static void mxf_write_structural_component(AVFormatContext *s, AVStream *st, enu
// write start_position
// write start_position
mxf_write_local_tag ( pb , 8 , 0x1201 ) ;
mxf_write_local_tag ( pb , 8 , 0x1201 ) ;
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
// write source package uid, end of the reference
// write source package uid, end of the reference
mxf_write_local_tag ( pb , 32 , 0x1101 ) ;
mxf_write_local_tag ( pb , 32 , 0x1101 ) ;
if ( type = = SourcePackage ) {
if ( type = = SourcePackage ) {
for ( i = 0 ; i < 4 ; i + + )
for ( i = 0 ; i < 4 ; i + + )
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
} else
} else
mxf_write_umid ( s , 1 ) ;
mxf_write_umid ( s , 1 ) ;
// write source track id
// write source track id
mxf_write_local_tag ( pb , 4 , 0x1102 ) ;
mxf_write_local_tag ( pb , 4 , 0x1102 ) ;
if ( type = = SourcePackage )
if ( type = = SourcePackage )
put_be 32( pb , 0 ) ;
avio_wb 32( pb , 0 ) ;
else
else
put_be 32( pb , st - > index + 2 ) ;
avio_wb 32( pb , st - > index + 2 ) ;
}
}
static void mxf_write_multi_descriptor ( AVFormatContext * s )
static void mxf_write_multi_descriptor ( AVFormatContext * s )
@ -728,8 +728,8 @@ static void mxf_write_multi_descriptor(AVFormatContext *s)
// write sample rate
// write sample rate
mxf_write_local_tag ( pb , 8 , 0x3001 ) ;
mxf_write_local_tag ( pb , 8 , 0x3001 ) ;
put_be 32( pb , mxf - > time_base . den ) ;
avio_wb 32( pb , mxf - > time_base . den ) ;
put_be 32( pb , mxf - > time_base . num ) ;
avio_wb 32( pb , mxf - > time_base . num ) ;
// write essence container ul
// write essence container ul
mxf_write_local_tag ( pb , 16 , 0x3004 ) ;
mxf_write_local_tag ( pb , 16 , 0x3004 ) ;
@ -739,7 +739,7 @@ static void mxf_write_multi_descriptor(AVFormatContext *s)
MXFStreamContext * sc = s - > streams [ 0 ] - > priv_data ;
MXFStreamContext * sc = s - > streams [ 0 ] - > priv_data ;
ul = mxf_essence_container_uls [ sc - > index ] . container_ul ;
ul = mxf_essence_container_uls [ sc - > index ] . container_ul ;
}
}
put_buffer ( pb , ul , 16 ) ;
avio_write ( pb , ul , 16 ) ;
// write sub descriptor refs
// write sub descriptor refs
mxf_write_local_tag ( pb , s - > nb_streams * 16 + 8 , 0x3F01 ) ;
mxf_write_local_tag ( pb , s - > nb_streams * 16 + 8 , 0x3F01 ) ;
@ -754,21 +754,21 @@ static void mxf_write_generic_desc(AVFormatContext *s, AVStream *st, const UID k
MXFStreamContext * sc = st - > priv_data ;
MXFStreamContext * sc = st - > priv_data ;
AVIOContext * pb = s - > pb ;
AVIOContext * pb = s - > pb ;
put_buffer ( pb , key , 16 ) ;
avio_write ( pb , key , 16 ) ;
klv_encode_ber4_length ( pb , size + 20 + 8 + 12 + 20 ) ;
klv_encode_ber4_length ( pb , size + 20 + 8 + 12 + 20 ) ;
mxf_write_local_tag ( pb , 16 , 0x3C0A ) ;
mxf_write_local_tag ( pb , 16 , 0x3C0A ) ;
mxf_write_uuid ( pb , SubDescriptor , st - > index ) ;
mxf_write_uuid ( pb , SubDescriptor , st - > index ) ;
mxf_write_local_tag ( pb , 4 , 0x3006 ) ;
mxf_write_local_tag ( pb , 4 , 0x3006 ) ;
put_be 32( pb , st - > index + 2 ) ;
avio_wb 32( pb , st - > index + 2 ) ;
mxf_write_local_tag ( pb , 8 , 0x3001 ) ;
mxf_write_local_tag ( pb , 8 , 0x3001 ) ;
put_be 32( pb , mxf - > time_base . den ) ;
avio_wb 32( pb , mxf - > time_base . den ) ;
put_be 32( pb , mxf - > time_base . num ) ;
avio_wb 32( pb , mxf - > time_base . num ) ;
mxf_write_local_tag ( pb , 16 , 0x3004 ) ;
mxf_write_local_tag ( pb , 16 , 0x3004 ) ;
put_buffer ( pb , mxf_essence_container_uls [ sc - > index ] . container_ul , 16 ) ;
avio_write ( pb , mxf_essence_container_uls [ sc - > index ] . container_ul , 16 ) ;
}
}
static const UID mxf_mpegvideo_descriptor_key = { 0x06 , 0x0E , 0x2B , 0x34 , 0x02 , 0x53 , 0x01 , 0x01 , 0x0d , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x51 , 0x00 } ;
static const UID mxf_mpegvideo_descriptor_key = { 0x06 , 0x0E , 0x2B , 0x34 , 0x02 , 0x53 , 0x01 , 0x01 , 0x0d , 0x01 , 0x01 , 0x01 , 0x01 , 0x01 , 0x51 , 0x00 } ;
@ -788,13 +788,13 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
mxf_write_generic_desc ( s , st , key , size + 8 + 8 + 8 + 8 + 8 + 8 + 5 + 16 + sc - > interlaced * 4 + 12 + 20 ) ;
mxf_write_generic_desc ( s , st , key , size + 8 + 8 + 8 + 8 + 8 + 8 + 5 + 16 + sc - > interlaced * 4 + 12 + 20 ) ;
mxf_write_local_tag ( pb , 4 , 0x3203 ) ;
mxf_write_local_tag ( pb , 4 , 0x3203 ) ;
put_be 32( pb , st - > codec - > width ) ;
avio_wb 32( pb , st - > codec - > width ) ;
mxf_write_local_tag ( pb , 4 , 0x3202 ) ;
mxf_write_local_tag ( pb , 4 , 0x3202 ) ;
put_be 32( pb , stored_height > > sc - > interlaced ) ;
avio_wb 32( pb , stored_height > > sc - > interlaced ) ;
mxf_write_local_tag ( pb , 4 , 0x3209 ) ;
mxf_write_local_tag ( pb , 4 , 0x3209 ) ;
put_be 32( pb , st - > codec - > width ) ;
avio_wb 32( pb , st - > codec - > width ) ;
if ( st - > codec - > height = = 608 ) // PAL + VBI
if ( st - > codec - > height = = 608 ) // PAL + VBI
display_height = 576 ;
display_height = 576 ;
@ -804,19 +804,19 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
display_height = st - > codec - > height ;
display_height = st - > codec - > height ;
mxf_write_local_tag ( pb , 4 , 0x3208 ) ;
mxf_write_local_tag ( pb , 4 , 0x3208 ) ;
put_be 32( pb , display_height > > sc - > interlaced ) ;
avio_wb 32( pb , display_height > > sc - > interlaced ) ;
// component depth
// component depth
mxf_write_local_tag ( pb , 4 , 0x3301 ) ;
mxf_write_local_tag ( pb , 4 , 0x3301 ) ;
put_be 32( pb , 8 ) ;
avio_wb 32( pb , 8 ) ;
// horizontal subsampling
// horizontal subsampling
mxf_write_local_tag ( pb , 4 , 0x3302 ) ;
mxf_write_local_tag ( pb , 4 , 0x3302 ) ;
put_be 32( pb , 2 ) ;
avio_wb 32( pb , 2 ) ;
// frame layout
// frame layout
mxf_write_local_tag ( pb , 1 , 0x320C ) ;
mxf_write_local_tag ( pb , 1 , 0x320C ) ;
put_byte ( pb , sc - > interlaced ) ;
avio_w8 ( pb , sc - > interlaced ) ;
// video line map
// video line map
switch ( st - > codec - > height ) {
switch ( st - > codec - > height ) {
@ -835,18 +835,18 @@ static void mxf_write_cdci_common(AVFormatContext *s, AVStream *st, const UID ke
}
}
mxf_write_local_tag ( pb , 12 + sc - > interlaced * 4 , 0x320D ) ;
mxf_write_local_tag ( pb , 12 + sc - > interlaced * 4 , 0x320D ) ;
put_be 32( pb , sc - > interlaced ? 2 : 1 ) ;
avio_wb 32( pb , sc - > interlaced ? 2 : 1 ) ;
put_be 32( pb , 4 ) ;
avio_wb 32( pb , 4 ) ;
put_be 32( pb , f1 ) ;
avio_wb 32( pb , f1 ) ;
if ( sc - > interlaced )
if ( sc - > interlaced )
put_be 32( pb , f2 ) ;
avio_wb 32( pb , f2 ) ;
mxf_write_local_tag ( pb , 8 , 0x320E ) ;
mxf_write_local_tag ( pb , 8 , 0x320E ) ;
put_be 32( pb , sc - > aspect_ratio . num ) ;
avio_wb 32( pb , sc - > aspect_ratio . num ) ;
put_be 32( pb , sc - > aspect_ratio . den ) ;
avio_wb 32( pb , sc - > aspect_ratio . den ) ;
mxf_write_local_tag ( pb , 16 , 0x3201 ) ;
mxf_write_local_tag ( pb , 16 , 0x3201 ) ;
put_buffer ( pb , * sc - > codec_ul , 16 ) ;
avio_write ( pb , * sc - > codec_ul , 16 ) ;
}
}
static void mxf_write_cdci_desc ( AVFormatContext * s , AVStream * st )
static void mxf_write_cdci_desc ( AVFormatContext * s , AVStream * st )
@ -863,13 +863,13 @@ static void mxf_write_mpegvideo_desc(AVFormatContext *s, AVStream *st)
// bit rate
// bit rate
mxf_write_local_tag ( pb , 4 , 0x8000 ) ;
mxf_write_local_tag ( pb , 4 , 0x8000 ) ;
put_be 32( pb , st - > codec - > bit_rate ) ;
avio_wb 32( pb , st - > codec - > bit_rate ) ;
// profile and level
// profile and level
mxf_write_local_tag ( pb , 1 , 0x8007 ) ;
mxf_write_local_tag ( pb , 1 , 0x8007 ) ;
if ( ! st - > codec - > profile )
if ( ! st - > codec - > profile )
profile_and_level | = 0x80 ; // escape bit
profile_and_level | = 0x80 ; // escape bit
put_byte ( pb , profile_and_level ) ;
avio_w8 ( pb , profile_and_level ) ;
}
}
static void mxf_write_generic_sound_common ( AVFormatContext * s , AVStream * st , const UID key , unsigned size )
static void mxf_write_generic_sound_common ( AVFormatContext * s , AVStream * st , const UID key , unsigned size )
@ -880,18 +880,18 @@ static void mxf_write_generic_sound_common(AVFormatContext *s, AVStream *st, con
// audio locked
// audio locked
mxf_write_local_tag ( pb , 1 , 0x3D02 ) ;
mxf_write_local_tag ( pb , 1 , 0x3D02 ) ;
put_byte ( pb , 1 ) ;
avio_w8 ( pb , 1 ) ;
// write audio sampling rate
// write audio sampling rate
mxf_write_local_tag ( pb , 8 , 0x3D03 ) ;
mxf_write_local_tag ( pb , 8 , 0x3D03 ) ;
put_be 32( pb , st - > codec - > sample_rate ) ;
avio_wb 32( pb , st - > codec - > sample_rate ) ;
put_be 32( pb , 1 ) ;
avio_wb 32( pb , 1 ) ;
mxf_write_local_tag ( pb , 4 , 0x3D07 ) ;
mxf_write_local_tag ( pb , 4 , 0x3D07 ) ;
put_be 32( pb , st - > codec - > channels ) ;
avio_wb 32( pb , st - > codec - > channels ) ;
mxf_write_local_tag ( pb , 4 , 0x3D01 ) ;
mxf_write_local_tag ( pb , 4 , 0x3D01 ) ;
put_be 32( pb , av_get_bits_per_sample ( st - > codec - > codec_id ) ) ;
avio_wb 32( pb , av_get_bits_per_sample ( st - > codec - > codec_id ) ) ;
}
}
static void mxf_write_wav_common ( AVFormatContext * s , AVStream * st , const UID key , unsigned size )
static void mxf_write_wav_common ( AVFormatContext * s , AVStream * st , const UID key , unsigned size )
@ -901,11 +901,11 @@ static void mxf_write_wav_common(AVFormatContext *s, AVStream *st, const UID key
mxf_write_generic_sound_common ( s , st , key , size + 6 + 8 ) ;
mxf_write_generic_sound_common ( s , st , key , size + 6 + 8 ) ;
mxf_write_local_tag ( pb , 2 , 0x3D0A ) ;
mxf_write_local_tag ( pb , 2 , 0x3D0A ) ;
put_be 16( pb , st - > codec - > block_align ) ;
avio_wb 16( pb , st - > codec - > block_align ) ;
// avg bytes per sec
// avg bytes per sec
mxf_write_local_tag ( pb , 4 , 0x3D09 ) ;
mxf_write_local_tag ( pb , 4 , 0x3D09 ) ;
put_be 32( pb , st - > codec - > block_align * st - > codec - > sample_rate ) ;
avio_wb 32( pb , st - > codec - > block_align * st - > codec - > sample_rate ) ;
}
}
static void mxf_write_wav_desc ( AVFormatContext * s , AVStream * st )
static void mxf_write_wav_desc ( AVFormatContext * s , AVStream * st )
@ -952,11 +952,11 @@ static void mxf_write_package(AVFormatContext *s, enum MXFMetadataSetType type)
// package creation date
// package creation date
mxf_write_local_tag ( pb , 8 , 0x4405 ) ;
mxf_write_local_tag ( pb , 8 , 0x4405 ) ;
put_be 64( pb , mxf - > timestamp ) ;
avio_wb 64( pb , mxf - > timestamp ) ;
// package modified date
// package modified date
mxf_write_local_tag ( pb , 8 , 0x4404 ) ;
mxf_write_local_tag ( pb , 8 , 0x4404 ) ;
put_be 64( pb , mxf - > timestamp ) ;
avio_wb 64( pb , mxf - > timestamp ) ;
// write track refs
// write track refs
mxf_write_local_tag ( pb , track_count * 16 + 8 , 0x4403 ) ;
mxf_write_local_tag ( pb , track_count * 16 + 8 , 0x4403 ) ;
@ -1008,10 +1008,10 @@ static int mxf_write_essence_container_data(AVFormatContext *s)
mxf_write_umid ( s , 1 ) ;
mxf_write_umid ( s , 1 ) ;
mxf_write_local_tag ( pb , 4 , 0x3F07 ) ; // BodySID
mxf_write_local_tag ( pb , 4 , 0x3F07 ) ; // BodySID
put_be 32( pb , 1 ) ;
avio_wb 32( pb , 1 ) ;
mxf_write_local_tag ( pb , 4 , 0x3F06 ) ; // IndexSID
mxf_write_local_tag ( pb , 4 , 0x3F06 ) ; // IndexSID
put_be 32( pb , 2 ) ;
avio_wb 32( pb , 2 ) ;
return 0 ;
return 0 ;
}
}
@ -1048,7 +1048,7 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
if ( ! mxf - > edit_units_count & & ! mxf - > edit_unit_byte_count )
if ( ! mxf - > edit_units_count & & ! mxf - > edit_unit_byte_count )
return ;
return ;
put_buffer ( pb , index_table_segment_key , 16 ) ;
avio_write ( pb , index_table_segment_key , 16 ) ;
if ( mxf - > edit_unit_byte_count ) {
if ( mxf - > edit_unit_byte_count ) {
klv_encode_ber_length ( pb , 80 ) ;
klv_encode_ber_length ( pb , 80 ) ;
@ -1063,65 +1063,65 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
// index edit rate
// index edit rate
mxf_write_local_tag ( pb , 8 , 0x3F0B ) ;
mxf_write_local_tag ( pb , 8 , 0x3F0B ) ;
put_be 32( pb , mxf - > time_base . den ) ;
avio_wb 32( pb , mxf - > time_base . den ) ;
put_be 32( pb , mxf - > time_base . num ) ;
avio_wb 32( pb , mxf - > time_base . num ) ;
// index start position
// index start position
mxf_write_local_tag ( pb , 8 , 0x3F0C ) ;
mxf_write_local_tag ( pb , 8 , 0x3F0C ) ;
put_be 64( pb , mxf - > last_indexed_edit_unit ) ;
avio_wb 64( pb , mxf - > last_indexed_edit_unit ) ;
// index duration
// index duration
mxf_write_local_tag ( pb , 8 , 0x3F0D ) ;
mxf_write_local_tag ( pb , 8 , 0x3F0D ) ;
if ( mxf - > edit_unit_byte_count )
if ( mxf - > edit_unit_byte_count )
put_be 64( pb , 0 ) ; // index table covers whole container
avio_wb 64( pb , 0 ) ; // index table covers whole container
else
else
put_be 64( pb , mxf - > edit_units_count ) ;
avio_wb 64( pb , mxf - > edit_units_count ) ;
// edit unit byte count
// edit unit byte count
mxf_write_local_tag ( pb , 4 , 0x3F05 ) ;
mxf_write_local_tag ( pb , 4 , 0x3F05 ) ;
put_be 32( pb , mxf - > edit_unit_byte_count ) ;
avio_wb 32( pb , mxf - > edit_unit_byte_count ) ;
// index sid
// index sid
mxf_write_local_tag ( pb , 4 , 0x3F06 ) ;
mxf_write_local_tag ( pb , 4 , 0x3F06 ) ;
put_be 32( pb , 2 ) ;
avio_wb 32( pb , 2 ) ;
// body sid
// body sid
mxf_write_local_tag ( pb , 4 , 0x3F07 ) ;
mxf_write_local_tag ( pb , 4 , 0x3F07 ) ;
put_be 32( pb , 1 ) ;
avio_wb 32( pb , 1 ) ;
if ( ! mxf - > edit_unit_byte_count ) {
if ( ! mxf - > edit_unit_byte_count ) {
// real slice count - 1
// real slice count - 1
mxf_write_local_tag ( pb , 1 , 0x3F08 ) ;
mxf_write_local_tag ( pb , 1 , 0x3F08 ) ;
put_byte ( pb , mxf - > slice_count ) ;
avio_w8 ( pb , mxf - > slice_count ) ;
// delta entry array
// delta entry array
mxf_write_local_tag ( pb , 8 + ( s - > nb_streams + 1 ) * 6 , 0x3F09 ) ;
mxf_write_local_tag ( pb , 8 + ( s - > nb_streams + 1 ) * 6 , 0x3F09 ) ;
put_be 32( pb , s - > nb_streams + 1 ) ; // num of entries
avio_wb 32( pb , s - > nb_streams + 1 ) ; // num of entries
put_be 32( pb , 6 ) ; // size of one entry
avio_wb 32( pb , 6 ) ; // size of one entry
// write system item delta entry
// write system item delta entry
put_byte ( pb , 0 ) ;
avio_w8 ( pb , 0 ) ;
put_byte ( pb , 0 ) ; // slice entry
avio_w8 ( pb , 0 ) ; // slice entry
put_be 32( pb , 0 ) ; // element delta
avio_wb 32( pb , 0 ) ; // element delta
for ( i = 0 ; i < s - > nb_streams ; i + + ) {
for ( i = 0 ; i < s - > nb_streams ; i + + ) {
AVStream * st = s - > streams [ i ] ;
AVStream * st = s - > streams [ i ] ;
MXFStreamContext * sc = st - > priv_data ;
MXFStreamContext * sc = st - > priv_data ;
put_byte ( pb , sc - > temporal_reordering ) ;
avio_w8 ( pb , sc - > temporal_reordering ) ;
if ( sc - > temporal_reordering )
if ( sc - > temporal_reordering )
temporal_reordering = 1 ;
temporal_reordering = 1 ;
if ( i = = 0 ) { // video track
if ( i = = 0 ) { // video track
put_byte ( pb , 0 ) ; // slice number
avio_w8 ( pb , 0 ) ; // slice number
put_be 32( pb , KAG_SIZE ) ; // system item size including klv fill
avio_wb 32( pb , KAG_SIZE ) ; // system item size including klv fill
} else { // audio track
} else { // audio track
unsigned audio_frame_size = sc - > aic . samples [ 0 ] * sc - > aic . sample_size ;
unsigned audio_frame_size = sc - > aic . samples [ 0 ] * sc - > aic . sample_size ;
audio_frame_size + = klv_fill_size ( audio_frame_size ) ;
audio_frame_size + = klv_fill_size ( audio_frame_size ) ;
put_byte ( pb , 1 ) ;
avio_w8 ( pb , 1 ) ;
put_be 32( pb , ( i - 1 ) * audio_frame_size ) ; // element delta
avio_wb 32( pb , ( i - 1 ) * audio_frame_size ) ; // element delta
}
}
}
}
mxf_write_local_tag ( pb , 8 + mxf - > edit_units_count * ( 11 + mxf - > slice_count * 4 ) , 0x3F0A ) ;
mxf_write_local_tag ( pb , 8 + mxf - > edit_units_count * ( 11 + mxf - > slice_count * 4 ) , 0x3F0A ) ;
put_be 32( pb , mxf - > edit_units_count ) ; // num of entries
avio_wb 32( pb , mxf - > edit_units_count ) ; // num of entries
put_be 32( pb , 11 + mxf - > slice_count * 4 ) ; // size of one entry
avio_wb 32( pb , 11 + mxf - > slice_count * 4 ) ; // size of one entry
for ( i = 0 ; i < mxf - > edit_units_count ; i + + ) {
for ( i = 0 ; i < mxf - > edit_units_count ; i + + ) {
int temporal_offset = 0 ;
int temporal_offset = 0 ;
@ -1143,12 +1143,12 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
temporal_offset = j - key_index - pic_num_in_gop ;
temporal_offset = j - key_index - pic_num_in_gop ;
}
}
}
}
put_byte ( pb , temporal_offset ) ;
avio_w8 ( pb , temporal_offset ) ;
if ( ( mxf - > index_entries [ i ] . flags & 0x30 ) = = 0x30 ) { // back and forward prediction
if ( ( mxf - > index_entries [ i ] . flags & 0x30 ) = = 0x30 ) { // back and forward prediction
put_byte ( pb , mxf - > last_key_index - i ) ;
avio_w8 ( pb , mxf - > last_key_index - i ) ;
} else {
} else {
put_byte ( pb , key_index - i ) ; // key frame offset
avio_w8 ( pb , key_index - i ) ; // key frame offset
if ( ( mxf - > index_entries [ i ] . flags & 0x20 ) = = 0x20 ) // only forward
if ( ( mxf - > index_entries [ i ] . flags & 0x20 ) = = 0x20 ) // only forward
mxf - > last_key_index = key_index ;
mxf - > last_key_index = key_index ;
}
}
@ -1156,11 +1156,11 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
if ( ! ( mxf - > index_entries [ i ] . flags & 0x33 ) & & // I frame
if ( ! ( mxf - > index_entries [ i ] . flags & 0x33 ) & & // I frame
mxf - > index_entries [ i ] . flags & 0x40 & & ! temporal_offset )
mxf - > index_entries [ i ] . flags & 0x40 & & ! temporal_offset )
mxf - > index_entries [ i ] . flags | = 0x80 ; // random access
mxf - > index_entries [ i ] . flags | = 0x80 ; // random access
put_byte ( pb , mxf - > index_entries [ i ] . flags ) ;
avio_w8 ( pb , mxf - > index_entries [ i ] . flags ) ;
// stream offset
// stream offset
put_be 64( pb , mxf - > index_entries [ i ] . offset ) ;
avio_wb 64( pb , mxf - > index_entries [ i ] . offset ) ;
if ( s - > nb_streams > 1 )
if ( s - > nb_streams > 1 )
put_be 32( pb , mxf - > index_entries [ i ] . slice_offset ) ;
avio_wb 32( pb , mxf - > index_entries [ i ] . slice_offset ) ;
}
}
mxf - > last_key_index = key_index - mxf - > edit_units_count ;
mxf - > last_key_index = key_index - mxf - > edit_units_count ;
@ -1173,11 +1173,11 @@ static void mxf_write_klv_fill(AVFormatContext *s)
{
{
unsigned pad = klv_fill_size ( url_ftell ( s - > pb ) ) ;
unsigned pad = klv_fill_size ( url_ftell ( s - > pb ) ) ;
if ( pad ) {
if ( pad ) {
put_buffer ( s - > pb , klv_fill_key , 16 ) ;
avio_write ( s - > pb , klv_fill_key , 16 ) ;
pad - = 16 + 4 ;
pad - = 16 + 4 ;
klv_encode_ber4_length ( s - > pb , pad ) ;
klv_encode_ber4_length ( s - > pb , pad ) ;
for ( ; pad ; pad - - )
for ( ; pad ; pad - - )
put_byte ( s - > pb , 0 ) ;
avio_w8 ( s - > pb , 0 ) ;
assert ( ! ( url_ftell ( s - > pb ) & ( KAG_SIZE - 1 ) ) ) ;
assert ( ! ( url_ftell ( s - > pb ) & ( KAG_SIZE - 1 ) ) ) ;
}
}
}
}
@ -1213,43 +1213,43 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
}
}
// write klv
// write klv
put_buffer ( pb , key , 16 ) ;
avio_write ( pb , key , 16 ) ;
klv_encode_ber_length ( pb , 88 + 16 * mxf - > essence_container_count ) ;
klv_encode_ber_length ( pb , 88 + 16 * mxf - > essence_container_count ) ;
// write partition value
// write partition value
put_be 16( pb , 1 ) ; // majorVersion
avio_wb 16( pb , 1 ) ; // majorVersion
put_be 16( pb , 2 ) ; // minorVersion
avio_wb 16( pb , 2 ) ; // minorVersion
put_be 32( pb , KAG_SIZE ) ; // KAGSize
avio_wb 32( pb , KAG_SIZE ) ; // KAGSize
put_be 64( pb , partition_offset ) ; // ThisPartition
avio_wb 64( pb , partition_offset ) ; // ThisPartition
if ( ! memcmp ( key , body_partition_key , 16 ) & & mxf - > body_partitions_count > 1 )
if ( ! memcmp ( key , body_partition_key , 16 ) & & mxf - > body_partitions_count > 1 )
put_be 64( pb , mxf - > body_partition_offset [ mxf - > body_partitions_count - 2 ] ) ; // PreviousPartition
avio_wb 64( pb , mxf - > body_partition_offset [ mxf - > body_partitions_count - 2 ] ) ; // PreviousPartition
else if ( ! memcmp ( key , footer_partition_key , 16 ) & & mxf - > body_partitions_count )
else if ( ! memcmp ( key , footer_partition_key , 16 ) & & mxf - > body_partitions_count )
put_be 64( pb , mxf - > body_partition_offset [ mxf - > body_partitions_count - 1 ] ) ; // PreviousPartition
avio_wb 64( pb , mxf - > body_partition_offset [ mxf - > body_partitions_count - 1 ] ) ; // PreviousPartition
else
else
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
put_be 64( pb , mxf - > footer_partition_offset ) ; // footerPartition
avio_wb 64( pb , mxf - > footer_partition_offset ) ; // footerPartition
// set offset
// set offset
header_byte_count_offset = url_ftell ( pb ) ;
header_byte_count_offset = url_ftell ( pb ) ;
put_be 64( pb , 0 ) ; // headerByteCount, update later
avio_wb 64( pb , 0 ) ; // headerByteCount, update later
// indexTable
// indexTable
put_be 64( pb , index_byte_count ) ; // indexByteCount
avio_wb 64( pb , index_byte_count ) ; // indexByteCount
put_be 32( pb , index_byte_count ? indexsid : 0 ) ; // indexSID
avio_wb 32( pb , index_byte_count ? indexsid : 0 ) ; // indexSID
// BodyOffset
// BodyOffset
if ( bodysid & & mxf - > edit_units_count & & mxf - > body_partitions_count ) {
if ( bodysid & & mxf - > edit_units_count & & mxf - > body_partitions_count ) {
put_be 64( pb , mxf - > body_offset ) ;
avio_wb 64( pb , mxf - > body_offset ) ;
} else
} else
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
put_be 32( pb , bodysid ) ; // bodySID
avio_wb 32( pb , bodysid ) ; // bodySID
// operational pattern
// operational pattern
put_buffer ( pb , op1a_ul , 16 ) ;
avio_write ( pb , op1a_ul , 16 ) ;
// essence container
// essence container
mxf_write_essence_container_refs ( s ) ;
mxf_write_essence_container_refs ( s ) ;
@ -1268,7 +1268,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
// update header_byte_count
// update header_byte_count
url_fseek ( pb , header_byte_count_offset , SEEK_SET ) ;
url_fseek ( pb , header_byte_count_offset , SEEK_SET ) ;
put_be 64( pb , header_byte_count ) ;
avio_wb 64( pb , header_byte_count ) ;
url_fseek ( pb , pos , SEEK_SET ) ;
url_fseek ( pb , pos , SEEK_SET ) ;
}
}
@ -1564,34 +1564,34 @@ static void mxf_write_system_item(AVFormatContext *s)
frame = mxf - > timecode_start + mxf - > last_indexed_edit_unit + mxf - > edit_units_count ;
frame = mxf - > timecode_start + mxf - > last_indexed_edit_unit + mxf - > edit_units_count ;
// write system metadata pack
// write system metadata pack
put_buffer ( pb , system_metadata_pack_key , 16 ) ;
avio_write ( pb , system_metadata_pack_key , 16 ) ;
klv_encode_ber4_length ( pb , 57 ) ;
klv_encode_ber4_length ( pb , 57 ) ;
put_byte ( pb , 0x5c ) ; // UL, user date/time stamp, picture and sound item present
avio_w8 ( pb , 0x5c ) ; // UL, user date/time stamp, picture and sound item present
put_byte ( pb , 0x04 ) ; // content package rate
avio_w8 ( pb , 0x04 ) ; // content package rate
put_byte ( pb , 0x00 ) ; // content package type
avio_w8 ( pb , 0x00 ) ; // content package type
put_be 16( pb , 0x00 ) ; // channel handle
avio_wb 16( pb , 0x00 ) ; // channel handle
put_be 16( pb , frame ) ; // continuity count
avio_wb 16( pb , frame ) ; // continuity count
if ( mxf - > essence_container_count > 1 )
if ( mxf - > essence_container_count > 1 )
put_buffer ( pb , multiple_desc_ul , 16 ) ;
avio_write ( pb , multiple_desc_ul , 16 ) ;
else {
else {
MXFStreamContext * sc = s - > streams [ 0 ] - > priv_data ;
MXFStreamContext * sc = s - > streams [ 0 ] - > priv_data ;
put_buffer ( pb , mxf_essence_container_uls [ sc - > index ] . container_ul , 16 ) ;
avio_write ( pb , mxf_essence_container_uls [ sc - > index ] . container_ul , 16 ) ;
}
}
put_byte ( pb , 0 ) ;
avio_w8 ( pb , 0 ) ;
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
put_be 64( pb , 0 ) ; // creation date/time stamp
avio_wb 64( pb , 0 ) ; // creation date/time stamp
put_byte ( pb , 0x81 ) ; // SMPTE 12M time code
avio_w8 ( pb , 0x81 ) ; // SMPTE 12M time code
time_code = ff_framenum_to_12m_time_code ( frame , mxf - > timecode_drop_frame , mxf - > timecode_base ) ;
time_code = ff_framenum_to_12m_time_code ( frame , mxf - > timecode_drop_frame , mxf - > timecode_base ) ;
put_be 32( pb , time_code ) ;
avio_wb 32( pb , time_code ) ;
put_be 32( pb , 0 ) ; // binary group data
avio_wb 32( pb , 0 ) ; // binary group data
put_be 64( pb , 0 ) ;
avio_wb 64( pb , 0 ) ;
// write system metadata package set
// write system metadata package set
put_buffer ( pb , system_metadata_package_set_key , 16 ) ;
avio_write ( pb , system_metadata_package_set_key , 16 ) ;
klv_encode_ber4_length ( pb , 35 ) ;
klv_encode_ber4_length ( pb , 35 ) ;
put_byte ( pb , 0x83 ) ; // UMID
avio_w8 ( pb , 0x83 ) ; // UMID
put_be 16( pb , 0x20 ) ;
avio_wb 16( pb , 0x20 ) ;
mxf_write_umid ( s , 1 ) ;
mxf_write_umid ( s , 1 ) ;
}
}
@ -1607,21 +1607,21 @@ static void mxf_write_d10_video_packet(AVFormatContext *s, AVStream *st, AVPacke
packet_size + = klv_fill_size ( packet_size ) ;
packet_size + = klv_fill_size ( packet_size ) ;
klv_encode_ber4_length ( pb , pkt - > size ) ;
klv_encode_ber4_length ( pb , pkt - > size ) ;
put_buffer ( pb , pkt - > data , pkt - > size ) ;
avio_write ( pb , pkt - > data , pkt - > size ) ;
// ensure CBR muxing by padding to correct video frame size
// ensure CBR muxing by padding to correct video frame size
pad = packet_size - pkt - > size - 16 - 4 ;
pad = packet_size - pkt - > size - 16 - 4 ;
if ( pad > 20 ) {
if ( pad > 20 ) {
put_buffer ( s - > pb , klv_fill_key , 16 ) ;
avio_write ( s - > pb , klv_fill_key , 16 ) ;
pad - = 16 + 4 ;
pad - = 16 + 4 ;
klv_encode_ber4_length ( s - > pb , pad ) ;
klv_encode_ber4_length ( s - > pb , pad ) ;
for ( ; pad ; pad - - )
for ( ; pad ; pad - - )
put_byte ( s - > pb , 0 ) ;
avio_w8 ( s - > pb , 0 ) ;
assert ( ! ( url_ftell ( s - > pb ) & ( KAG_SIZE - 1 ) ) ) ;
assert ( ! ( url_ftell ( s - > pb ) & ( KAG_SIZE - 1 ) ) ) ;
} else {
} else {
av_log ( s , AV_LOG_WARNING , " cannot fill d-10 video packet \n " ) ;
av_log ( s , AV_LOG_WARNING , " cannot fill d-10 video packet \n " ) ;
for ( ; pad > 0 ; pad - - )
for ( ; pad > 0 ; pad - - )
put_byte ( s - > pb , 0 ) ;
avio_w8 ( s - > pb , 0 ) ;
}
}
}
}
@ -1636,9 +1636,9 @@ static void mxf_write_d10_audio_packet(AVFormatContext *s, AVStream *st, AVPacke
klv_encode_ber4_length ( pb , 4 + frame_size * 4 * 8 ) ;
klv_encode_ber4_length ( pb , 4 + frame_size * 4 * 8 ) ;
put_byte ( pb , ( frame_size = = 1920 ? 0 : ( mxf - > edit_units_count - 1 ) % 5 + 1 ) ) ;
avio_w8 ( pb , ( frame_size = = 1920 ? 0 : ( mxf - > edit_units_count - 1 ) % 5 + 1 ) ) ;
put_le 16( pb , frame_size ) ;
avio_wl 16( pb , frame_size ) ;
put_byte ( pb , ( 1 < < st - > codec - > channels ) - 1 ) ;
avio_w8 ( pb , ( 1 < < st - > codec - > channels ) - 1 ) ;
while ( samples < end ) {
while ( samples < end ) {
for ( i = 0 ; i < st - > codec - > channels ; i + + ) {
for ( i = 0 ; i < st - > codec - > channels ; i + + ) {
@ -1650,10 +1650,10 @@ static void mxf_write_d10_audio_packet(AVFormatContext *s, AVStream *st, AVPacke
sample = AV_RL16 ( samples ) < < 12 ;
sample = AV_RL16 ( samples ) < < 12 ;
samples + = 2 ;
samples + = 2 ;
}
}
put_le 32( pb , sample | i ) ;
avio_wl 32( pb , sample | i ) ;
}
}
for ( ; i < 8 ; i + + )
for ( ; i < 8 ; i + + )
put_le 32( pb , i ) ;
avio_wl 32( pb , i ) ;
}
}
}
}
@ -1719,7 +1719,7 @@ static int mxf_write_packet(AVFormatContext *s, AVPacket *pkt)
}
}
mxf_write_klv_fill ( s ) ;
mxf_write_klv_fill ( s ) ;
put_buffer ( pb , sc - > track_essence_element_key , 16 ) ; // write key
avio_write ( pb , sc - > track_essence_element_key , 16 ) ; // write key
if ( s - > oformat = = & ff_mxf_d10_muxer ) {
if ( s - > oformat = = & ff_mxf_d10_muxer ) {
if ( st - > codec - > codec_type = = AVMEDIA_TYPE_VIDEO )
if ( st - > codec - > codec_type = = AVMEDIA_TYPE_VIDEO )
mxf_write_d10_video_packet ( s , st , pkt ) ;
mxf_write_d10_video_packet ( s , st , pkt ) ;
@ -1727,7 +1727,7 @@ static int mxf_write_packet(AVFormatContext *s, AVPacket *pkt)
mxf_write_d10_audio_packet ( s , st , pkt ) ;
mxf_write_d10_audio_packet ( s , st , pkt ) ;
} else {
} else {
klv_encode_ber4_length ( pb , pkt - > size ) ; // write length
klv_encode_ber4_length ( pb , pkt - > size ) ; // write length
put_buffer ( pb , pkt - > data , pkt - > size ) ;
avio_write ( pb , pkt - > data , pkt - > size ) ;
mxf - > body_offset + = 16 + 4 + pkt - > size + klv_fill_size ( 16 + 4 + pkt - > size ) ;
mxf - > body_offset + = 16 + 4 + pkt - > size + klv_fill_size ( 16 + 4 + pkt - > size ) ;
}
}
@ -1743,24 +1743,24 @@ static void mxf_write_random_index_pack(AVFormatContext *s)
uint64_t pos = url_ftell ( pb ) ;
uint64_t pos = url_ftell ( pb ) ;
int i ;
int i ;
put_buffer ( pb , random_index_pack_key , 16 ) ;
avio_write ( pb , random_index_pack_key , 16 ) ;
klv_encode_ber_length ( pb , 28 + 12 * mxf - > body_partitions_count ) ;
klv_encode_ber_length ( pb , 28 + 12 * mxf - > body_partitions_count ) ;
if ( mxf - > edit_unit_byte_count )
if ( mxf - > edit_unit_byte_count )
put_be 32( pb , 1 ) ; // BodySID of header partition
avio_wb 32( pb , 1 ) ; // BodySID of header partition
else
else
put_be 32( pb , 0 ) ;
avio_wb 32( pb , 0 ) ;
put_be 64( pb , 0 ) ; // offset of header partition
avio_wb 64( pb , 0 ) ; // offset of header partition
for ( i = 0 ; i < mxf - > body_partitions_count ; i + + ) {
for ( i = 0 ; i < mxf - > body_partitions_count ; i + + ) {
put_be 32( pb , 1 ) ; // BodySID
avio_wb 32( pb , 1 ) ; // BodySID
put_be 64( pb , mxf - > body_partition_offset [ i ] ) ;
avio_wb 64( pb , mxf - > body_partition_offset [ i ] ) ;
}
}
put_be 32( pb , 0 ) ; // BodySID of footer partition
avio_wb 32( pb , 0 ) ; // BodySID of footer partition
put_be 64( pb , mxf - > footer_partition_offset ) ;
avio_wb 64( pb , mxf - > footer_partition_offset ) ;
put_be 32( pb , url_ftell ( pb ) - pos + 4 ) ;
avio_wb 32( pb , url_ftell ( pb ) - pos + 4 ) ;
}
}
static int mxf_write_footer ( AVFormatContext * s )
static int mxf_write_footer ( AVFormatContext * s )