diff options
Diffstat (limited to 'Src/Winamp/MergePlaylist.cpp')
| -rw-r--r-- | Src/Winamp/MergePlaylist.cpp | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/Src/Winamp/MergePlaylist.cpp b/Src/Winamp/MergePlaylist.cpp new file mode 100644 index 00000000..98bda46c --- /dev/null +++ b/Src/Winamp/MergePlaylist.cpp @@ -0,0 +1,247 @@ +#include "main.h" +#include "MergePlaylist.h" +#include <strsafe.h> + +merge_pl_entry::merge_pl_entry( const wchar_t *p_filename, const wchar_t *p_title, int p_length_ms ) +{ + SetFilename( p_filename ); + SetTitle( p_title ); + SetLengthMilliseconds( p_length_ms ); +} + +merge_pl_entry::~merge_pl_entry() +{ + plstring_release( this->filename ); + plstring_release( this->filetitle ); +} + + +size_t merge_pl_entry::GetFilename( wchar_t *p_filename, size_t filenameCch ) +{ + if ( !this->filename ) + return 0; + + if ( !p_filename ) + return wcslen( this->filename ); + + if ( !this->filename[ 0 ] ) + return 0; + + StringCchCopyW( p_filename, filenameCch, this->filename ); + + return 1; +} + +size_t merge_pl_entry::GetTitle( wchar_t *p_title, size_t titleCch ) +{ + if ( !this->filetitle ) + return 0; + + if ( !p_title ) + return wcslen( this->filetitle ); + + if ( !this->filetitle[ 0 ] ) + return 0; + + StringCchCopyW( p_title, titleCch, this->filetitle ); + + return 1; +} + +int merge_pl_entry::GetLengthInMilliseconds() +{ + return length; +} + +size_t merge_pl_entry::GetExtendedInfo( const wchar_t *metadata, wchar_t *info, size_t infoCch ) +{ + return 0; +} + + +void merge_pl_entry::SetFilename( const wchar_t *p_filename ) +{ + plstring_release( this->filename ); + + if ( p_filename && p_filename[ 0 ] ) + this->filename = plstring_wcsdup( p_filename ); + else + this->filename = 0; +} + +void merge_pl_entry::SetTitle( const wchar_t *p_title ) +{ + plstring_release( filetitle ); + + if ( p_title && p_title[ 0 ] ) + { + this->filetitle = plstring_wcsdup( p_title ); + this->cached = true; + } + else + filetitle = 0; +} + +void merge_pl_entry::SetLengthMilliseconds( int p_length_ms ) +{ + if ( p_length_ms <= 0 ) + this->length = -1000; + else + this->length = p_length_ms; +} + + + +MergePlaylist::MergePlaylist() +{ + total_time = 0; +} + +void MergePlaylist::Clear() +{ + for ( merge_pl_entry *l_merged_entry : entries ) + delete l_merged_entry; + + entries.clear(); +} + +void MergePlaylist::OnFile( const wchar_t *p_filename, const wchar_t *p_title, int lengthInMS, ifc_plentryinfo *info ) +{ + if ( lengthInMS > 0 ) + total_time += lengthInMS; + + entries.push_back( new merge_pl_entry( p_filename, p_title, lengthInMS ) ); +} + +void MergePlaylist::AppendWithInfo( const wchar_t *p_filename, const wchar_t *p_title, int lengthInMS ) +{ + if ( lengthInMS > 0 ) + total_time += lengthInMS; + + entries.push_back( new merge_pl_entry( p_filename, p_title, lengthInMS ) ); +} + +MergePlaylist::~MergePlaylist() +{ + Clear(); +} + +size_t MergePlaylist::GetNumItems() +{ + return entries.size(); +} + +size_t MergePlaylist::GetItem( size_t item, wchar_t *p_filename, size_t filenameCch ) +{ + if ( item >= entries.size() ) + return 0; + + return entries[ item ]->GetFilename( p_filename, filenameCch ); +} + +size_t MergePlaylist::GetItemTitle( size_t item, wchar_t *p_title, size_t titleCch ) +{ + if ( item >= entries.size() ) + return 0; + + return entries[ item ]->GetTitle( p_title, titleCch ); +} + +const wchar_t *MergePlaylist::ItemTitle( size_t item ) +{ + if ( item >= entries.size() ) + return 0; + + return entries[ item ]->filetitle; +} + +const wchar_t *MergePlaylist::ItemName( size_t item ) +{ + if ( item >= entries.size() ) + return 0; + + return entries[ item ]->filename; +} + +int MergePlaylist::GetItemLengthMilliseconds( size_t item ) +{ + if ( item >= entries.size() ) + return -1; + + return entries[ item ]->GetLengthInMilliseconds(); +} + +size_t MergePlaylist::GetItemExtendedInfo( size_t item, const wchar_t *metadata, wchar_t *info, size_t infoCch ) +{ + if ( item >= entries.size() ) + return 0; + + return entries[ item ]->GetExtendedInfo( metadata, info, infoCch ); +} + + +void MergePlaylist::SetItemFilename( size_t item, const wchar_t *p_filename ) +{ + if ( item < entries.size() ) + entries[ item ]->SetFilename( p_filename ); +} + +void MergePlaylist::SetItemTitle( size_t item, const wchar_t *p_title ) +{ + if ( item < entries.size() ) + entries[ item ]->SetTitle( p_title ); +} + +void MergePlaylist::SetItemLengthMilliseconds( size_t item, int p_length_ms ) +{ + if ( item < entries.size() ) + entries[ item ]->SetLengthMilliseconds( p_length_ms ); +} + +void MergePlaylist::AppendPlaylist( MergePlaylist © ) +{ + for ( merge_pl_entry *l_merged_entry : copy.entries ) + { + if ( l_merged_entry->filename && !HasFilename( l_merged_entry->filename ) ) + { + if ( l_merged_entry->length > 0 ) + total_time += l_merged_entry->length; + + entries.push_back( l_merged_entry ); + } + } + + copy.entries.clear(); +} + +bool MergePlaylist::HasFilename( const wchar_t *p_filename ) +{ + for ( merge_pl_entry *l_merged_entry : entries ) + { + if ( l_merged_entry->filename && !_wcsicmp( p_filename, l_merged_entry->filename ) ) + return true; + } + + return false; +} + +#ifdef CBCLASS +#undef CBCLASS +#endif + +#define CBCLASS MergePlaylist + +START_MULTIPATCH; +START_PATCH(patch_playlist) +M_VCB(patch_playlist, ifc_playlist, IFC_PLAYLIST_CLEAR, Clear) +//M_VCB(patch_playlist, ifc_playlist, IFC_PLAYLIST_APPENDWITHINFO, AppendWithInfo) +//M_VCB(patch_playlist, ifc_playlist, IFC_PLAYLIST_APPEND, Append) +M_CB(patch_playlist, ifc_playlist, IFC_PLAYLIST_GETNUMITEMS, GetNumItems) +M_CB(patch_playlist, ifc_playlist, IFC_PLAYLIST_GETITEM, GetItem) +M_CB(patch_playlist, ifc_playlist, IFC_PLAYLIST_GETITEMTITLE, GetItemTitle) +M_CB(patch_playlist, ifc_playlist, IFC_PLAYLIST_GETITEMLENGTHMILLISECONDS, GetItemLengthMilliseconds) +M_CB(patch_playlist, ifc_playlist, IFC_PLAYLIST_GETITEMEXTENDEDINFO, GetItemExtendedInfo) +NEXT_PATCH(patch_playlistloadercallback) +M_VCB(patch_playlistloadercallback, ifc_playlistloadercallback, IFC_PLAYLISTLOADERCALLBACK_ONFILE, OnFile); +END_PATCH +END_MULTIPATCH; |