diff options
Diffstat (limited to 'Src/Plugins/Input/in_vorbis/localfile.cpp')
| -rw-r--r-- | Src/Plugins/Input/in_vorbis/localfile.cpp | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/Src/Plugins/Input/in_vorbis/localfile.cpp b/Src/Plugins/Input/in_vorbis/localfile.cpp deleted file mode 100644 index 7f163f7dd..000000000 --- a/Src/Plugins/Input/in_vorbis/localfile.cpp +++ /dev/null @@ -1,260 +0,0 @@ -#include "main.h" -#include "../nu/AutoChar.h" - -extern CfgInt cfg_fullbuf; - -int VorbisFile::_f_close(void *) {return 0;} - -int VorbisFile::_f_seek(void* rs,__int64 offset,int whence) -{ - return ((VorbisFile*)rs)->f_seek(offset,whence); -} - -size_t VorbisFile::_f_read(void* ptr,size_t size,size_t nmemb,void * rs) -{ - return ((VorbisFile*)rs)->f_read((UINT)(size*nmemb),ptr); -} - -long VorbisFile::_f_tell(void* rs) -{ - return ((VorbisFile*)rs)->f_tell(); -} - -ov_callbacks VorbisFile::oc={_f_read,_f_seek,_f_close,_f_tell}; - -static __int64 Seek64(HANDLE hf, __int64 distance, DWORD MoveMethod) -{ - LARGE_INTEGER li; - - li.QuadPart = distance; - - li.LowPart = SetFilePointer (hf, li.LowPart, &li.HighPart, MoveMethod); - - if (li.LowPart == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) - { - li.QuadPart = -1; - } - - return li.QuadPart; -} - -static __int64 FileSize64(HANDLE file) -{ - LARGE_INTEGER position; - position.QuadPart=0; - position.LowPart = GetFileSize(file, (LPDWORD)&position.HighPart); - - if (position.LowPart == INVALID_FILE_SIZE && GetLastError() != NO_ERROR) - return INVALID_FILE_SIZE; - else - return position.QuadPart; -} - -class VorbisFile_Local : public VorbisFile -{ -private: - HANDLE hFile; -protected: - int f_seek(__int64 offset,int whence) - { - if(whence==SEEK_SET) offset+=baseoffs; - if (Seek64(hFile,offset,whence) != INVALID_SET_FILE_POINTER) return 0; - else return -1; - } - - size_t f_read(UINT siz,void * ptr) - { - DWORD bw=0; - ReadFile(hFile,ptr,siz,&bw,0); - return bw; - } - - UINT f_tell() - { - return (UINT)(SetFilePointer(hFile,0,0,FILE_CURRENT)-baseoffs); - } - - UINT FileSize() - { - return (UINT)(FileSize64(hFile)-baseoffs); - } - -public: - virtual int GetType() {return TYPE_LOCAL;} - VorbisFile_Local(HANDLE f,const wchar_t * u,bool is_info) : VorbisFile(u,is_info) {hFile=f;} - ~VorbisFile_Local() {CloseHandle(hFile);} -}; - -class VorbisFile_Mem : public VorbisFile -{ - BYTE * block; - UINT size,ptr; -protected: - int f_seek(__int64 offset,int whence) - { - switch(whence) - { - case SEEK_SET: - ptr=(UINT)(offset+baseoffs); - break; - case SEEK_CUR: - ptr+=(UINT)offset; - break; - case SEEK_END: - ptr=size+whence; - break; - } - if (ptr<=size) return 0; - else {ptr=size;return -1;} - } - - size_t f_read(UINT siz,void * out) - { - UINT d=size-ptr; - if (d>siz) d=siz; - memcpy(out,block+ptr,d); - ptr+=d; - return d; - } - - UINT f_tell() - { - return (UINT)(ptr-baseoffs); - } - - UINT FileSize() - { - return (UINT)(size-baseoffs); - } - -public: - virtual int GetType() {return TYPE_LOCAL;} - - VorbisFile_Mem(HANDLE f,const wchar_t * u,bool is_info) : VorbisFile(u,is_info) - { - size=GetFileSize(f,0); - ptr=0; - block=(BYTE*)malloc(size); - DWORD br = 0; - ReadFile(f,block,size,&br,0); - CloseHandle(f); - } - - ~VorbisFile_Mem() {free(block);} -}; - -VorbisFile * VorbisFile::Create(const wchar_t *url, bool is_info) -{ - VorbisFile * r; - if (PathIsURLW(url)) - { - if (is_info) return 0; - r=Create_HTTP(AutoChar(url),is_info); - } - else - { - __int64 baseoffs=0; - HANDLE f=CreateFileW(url,GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE,0,OPEN_EXISTING,0,0); - if (f==INVALID_HANDLE_VALUE) return 0; - { - DWORD dw = 0, br = 0; - ReadFile(f,&dw,4,&br,0); - if(br==4 && dw=='SggO') - { - SetFilePointer(f,0,0,FILE_BEGIN); - } - else if(br==4 && dw=='FFIR') - { - //RIFF file - DWORD wavhdr = 0, nb = 0; - SetFilePointer(f,4,0,FILE_CURRENT); - ReadFile(f,&wavhdr,4,&nb,0); - if(nb!=4 || wavhdr!='EVAW') - { - goto abort; - } - - //find data starting point - char tmp[1024] = {0}; - ReadFile(f,&tmp,1024,&nb,0); - for(int i=0;i<1020;i++) - if(tmp[i]=='d'&&tmp[i+1]=='a'&&tmp[i+2]=='t'&&tmp[i+3]=='a') - { - baseoffs=i+12+8; - Seek64(f, baseoffs, FILE_BEGIN); - } - - if(!baseoffs) goto abort; - } - else - { - abort: - CloseHandle(f); - return 0; - } - } - - r=cfg_fullbuf ? (VorbisFile*)new VorbisFile_Mem(f,url,is_info) : (VorbisFile*)new VorbisFile_Local(f,url,is_info); - r->setBaseOffset(baseoffs); - } - if (r && !r->init()) - { - delete r; - r=0; - } - return r; -} - -bool VorbisFile::init() -{ - if (ov_open_callbacks(this,&vf,0,0,oc)) return 0; - //TODO bitrate - UINT siz=FileSize(); - double len=Length(); - if (siz>0 && len>0) - { - UINT divisor = (UINT)(len*125.0); - if (divisor) - avg_kbps=siz/divisor; - } - - post_init(); - return 1; -} - -int is_http(const char* url) -{ - return (!_strnicmp(url,"http://",7) || !_strnicmp(url,"https://",8)); -} - -void VorbisFile::set_meta(const vorbis_comment * vc,int links) -{ - if (links == vf.links) - { - int n; - for(n=0;n<links;n++) - { - vorbis_comment_clear(vf.vc+n); - /* - extern void vorbis_comment_init(vorbis_comment *vc); - extern void vorbis_comment_add(vorbis_comment *vc, char *comment); - extern void vorbis_comment_add_tag(vorbis_comment *vc,char *tag, char *contents); - extern char *vorbis_comment_query(vorbis_comment *vc, char *tag, int count); - extern int vorbis_comment_query_count(vorbis_comment *vc, char *tag); - extern void vorbis_comment_clear(vorbis_comment *vc); - */ - } - _ogg_free(vf.vc); - vf.vc = (vorbis_comment*) _ogg_calloc(links,sizeof(vorbis_comment)); - for(n=0;n<links;n++) - { - vorbis_comment_init(vf.vc+n); - int c; - for(c=0;c<vc[n].comments;c++) - { - vorbis_comment_add(vf.vc+n,vc[n].user_comments[c]); - } - vf.vc[n].vendor = _strdup(vc[n].vendor); - } - } -}
\ No newline at end of file |