void
track_target_c::set_level1_element(ebml_element_cptr level1_element_cp,
ebml_element_cptr track_headers_cp) {
m_level1_element_cp = level1_element_cp;
m_level1_element = static_cast<EbmlMaster *>(m_level1_element_cp.get());
m_track_headers_cp = track_headers_cp;
if (non_track_target()) {
m_master = m_level1_element;
return;
}
std::map<uint8, unsigned int> num_tracks_by_type;
unsigned int num_tracks_total = 0;
if (!track_headers_cp)
track_headers_cp = level1_element_cp;
EbmlMaster *track_headers = static_cast<EbmlMaster *>(track_headers_cp.get());
size_t i;
for (i = 0; track_headers->ListSize() > i; ++i) {
if (!Is<KaxTrackEntry>((*track_headers)[i]))
continue;
KaxTrackEntry *track = dynamic_cast<KaxTrackEntry *>((*track_headers)[i]);
assert(track);
KaxTrackType *kax_track_type = dynamic_cast<KaxTrackType *>(FindChild<KaxTrackType>(track));
track_type this_track_type = !kax_track_type ? track_video : static_cast<track_type>(uint8(*kax_track_type));
KaxTrackUID *kax_track_uid = dynamic_cast<KaxTrackUID *>(FindChild<KaxTrackUID>(track));
uint64_t track_uid = !kax_track_uid ? 0 : uint64(*kax_track_uid);
KaxTrackNumber *kax_track_number = dynamic_cast<KaxTrackNumber *>(FindChild<KaxTrackNumber>(track));
++num_tracks_total;
++num_tracks_by_type[this_track_type];
bool track_matches = sm_by_uid == m_selection_mode ? m_selection_param == track_uid
: sm_by_position == m_selection_mode ? m_selection_param == num_tracks_total
: sm_by_number == m_selection_mode ? kax_track_number && (m_selection_param == uint64(*kax_track_number))
: (this_track_type == m_selection_track_type) && (m_selection_param == num_tracks_by_type[this_track_type]);
if (!track_matches)
continue;
m_track_uid = track_uid;
m_track_type = this_track_type;
m_master = track;
m_sub_master = track_video == m_track_type ? dynamic_cast<EbmlMaster *>(FindChild<KaxTrackVideo>(track))
: track_audio == m_track_type ? dynamic_cast<EbmlMaster *>(FindChild<KaxTrackAudio>(track))
: nullptr;
if ( !m_sub_master
&& ( (track_video == m_track_type)
|| (track_audio == m_track_type))
&& has_add_or_set_change()) {
m_sub_master = track_video == m_track_type ? static_cast<EbmlMaster *>(new KaxTrackVideo) : static_cast<EbmlMaster *>(new KaxTrackAudio);
m_master->PushElement(*m_sub_master);
}
if (sub_master_is_track()) {
m_master = m_level1_element;
m_sub_master = track;
}
return;
}
mxerror(boost::format(Y("No track corresponding to the edit specification '%1%' was found. %2%\n")) % m_spec % FILE_NOT_MODIFIED);
}
void
target_c::set_level1_element(ebml_element_cptr level1_element_cp,
ebml_element_cptr track_headers_cp) {
m_level1_element_cp = level1_element_cp;
m_level1_element = static_cast<EbmlMaster *>(m_level1_element_cp.get());
m_track_headers_cp = track_headers_cp;
if ( (target_c::tt_segment_info == m_type)
|| (target_c::tt_chapters == m_type)
|| ( (target_c::tt_tags == m_type)
&& ( (target_c::tom_all == m_tag_operation_mode)
|| (target_c::tom_global == m_tag_operation_mode)))) {
m_master = m_level1_element;
return;
}
assert( (target_c::tt_track == m_type)
|| ( (target_c::tt_tags == m_type)
&& (target_c::tom_track == m_tag_operation_mode)));
std::map<uint8, unsigned int> num_tracks_by_type;
unsigned int num_tracks_total = 0;
if (!track_headers_cp)
track_headers_cp = level1_element_cp;
EbmlMaster *track_headers = static_cast<EbmlMaster *>(track_headers_cp.get());
size_t i;
for (i = 0; track_headers->ListSize() > i; ++i) {
if (!is_id((*track_headers)[i], KaxTrackEntry))
continue;
KaxTrackEntry *track = dynamic_cast<KaxTrackEntry *>((*track_headers)[i]);
assert(track);
KaxTrackType *kax_track_type = dynamic_cast<KaxTrackType *>(FindChild<KaxTrackType>(track));
track_type this_track_type = !kax_track_type ? track_video : static_cast<track_type>(uint8(*kax_track_type));
KaxTrackUID *kax_track_uid = dynamic_cast<KaxTrackUID *>(FindChild<KaxTrackUID>(track));
uint64_t track_uid = !kax_track_uid ? 0 : uint64(*kax_track_uid);
KaxTrackNumber *kax_track_number = dynamic_cast<KaxTrackNumber *>(FindChild<KaxTrackNumber>(track));
++num_tracks_total;
++num_tracks_by_type[this_track_type];
if (debugging_requested("track_matching"))
mxinfo(boost::format("Testing match (mode %1% param %2% track_type %3%) (ntt %4% ntbt %5% type %7% uid %6%)\n")
% m_selection_mode % m_selection_param % m_selection_track_type
% num_tracks_total % num_tracks_by_type[this_track_type] % track_uid % this_track_type);
bool track_matches = target_c::sm_by_uid == m_selection_mode ? m_selection_param == track_uid
: target_c::sm_by_position == m_selection_mode ? m_selection_param == num_tracks_total
: target_c::sm_by_number == m_selection_mode ? kax_track_number && (m_selection_param == uint64(*kax_track_number))
: (this_track_type == m_selection_track_type) && (m_selection_param == num_tracks_by_type[this_track_type]);
if (!track_matches)
continue;
m_track_uid = track_uid;
m_track_type = this_track_type;
m_master = track;
m_sub_master = track_video == m_track_type ? dynamic_cast<EbmlMaster *>(FindChild<KaxTrackVideo>(track))
: track_audio == m_track_type ? dynamic_cast<EbmlMaster *>(FindChild<KaxTrackAudio>(track))
: nullptr;
if ( !m_sub_master
&& ( (track_video == m_track_type)
|| (track_audio == m_track_type))
&& has_add_or_set_change()) {
m_sub_master = track_video == m_track_type ? static_cast<EbmlMaster *>(new KaxTrackVideo) : static_cast<EbmlMaster *>(new KaxTrackAudio);
m_master->PushElement(*m_sub_master);
}
if (target_c::tt_tags == m_type) {
m_master = m_level1_element;
m_sub_master = track;
}
return;
}
mxerror(boost::format(Y("No track corresponding to the edit specification '%1%' was found. %2%\n")) % m_spec % FILE_NOT_MODIFIED);
}
