ref: e8a40038cfdeeb7eb764203dda2613faf96f4709
dir: /plugins/foo_faac/foo_faac.cpp/
// FAAC encoder for foobar2000 diskwriter // Copyright (C) 2003 Janne Hyv�rinen // // Changes: // 0.4.2 (2003-12-14): Changed the gapless method again // 0.4.1 (2003-12-13): Added ctts field writing for MP4 mode // 0.4 (2003-12-11): Added support for average bitrate controlling // 0.3.5 (2003-10-17): Changed way gapless encoding is handled (iTunes is buggy...) // 0.3.4 (2003-10-14): Fixed AAC object type selecting // 0.3.3 (2003-10-02): Removed gapless support for raw AAC files, it was hacky and recent libfaad changes broke it // 0.3.2 (2003-09-17): Last fix wasn't perfect and very small input chunks wouldn't have been encoded // 0.3.1 (2003-09-14): Fixed possible memory access problems // 0.3 (2003-08-17): Even more corrections to MP4 writing, now encoder delay is taken into account and first MP4 sample is given length 0 // writes 'TOOL' metadata tag with libfaac version string // 0.2.9 (2003-08-16): Fixes in MP4 writing // 0.2.8 (2003-08-16): Added silence padding at the end, new libfaac doesn't do it itself // 0.2.7 (2003-08-16): MP4 fixes, now MP4 header stores correct length // 0.2.6 (2003-08-16): MP4 writing uses correct length for last frame // 0.2.5 (2003-08-15): "libfaac flushing" added for 0.2.2 removed, foo_mp4 was cutting the end away incorrectly // 0.2.4 (2003-08-09): Added direct M4A writing and one new mode to bandwidth list // uses LFE mode with 6 channels // 0.2.3 (2003-08-08): Doesn't write tech info to APEv2 tags anymore // stores original file length now also for AAC // no longer limited to 32bit storage for length // changes to config // 0.2.2 (2003-08-07): Flushes libfaac now properly to get gapless playback // fixed bandwidth selecting issues in config // 0.2.1 (2003-08-07): Fixed MP4 writing // 0.2 (2003-08-07): Added MP4 creation and tagging, reorganized config // reports libfaac version in component info string // 0.1 (2003-08-06): First public version #include <mp4.h> #include "../SDK/foobar2000.h" #include "resource.h" #include <commctrl.h> #include <faac.h> #include <version.h> #define FOO_FAAC_VERSION "0.4.2" #define FF_AAC 0 #define FF_MP4 1 #define FF_M4A 2 #define FF_DEFAULT_OBJECTTYPE LOW #define FF_DEFAULT_MIDSIDE 1 #define FF_DEFAULT_TNS 0 #define FF_DEFAULT_QUANTQUAL 100 #define FF_DEFAULT_AVGBRATE 64 #define FF_DEFAULT_CUTOFF -1 #define FF_DEFAULT_MP4CONTAINER FF_MP4 #define FF_DEFAULT_USE_QQ 1 #define FF_DEFAULT_USE_AB 0 static cfg_int cfg_objecttype ( "objecttype", FF_DEFAULT_OBJECTTYPE ); static cfg_int cfg_midside ( "midside", FF_DEFAULT_MIDSIDE ); static cfg_int cfg_tns ( "tns", FF_DEFAULT_TNS ); static cfg_int cfg_quantqual ( "quantqual", FF_DEFAULT_QUANTQUAL ); static cfg_int cfg_avgbrate ( "avgbrate", FF_DEFAULT_AVGBRATE ); static cfg_int cfg_cutoff ( "cutoff", FF_DEFAULT_CUTOFF ); static cfg_int cfg_mp4container ( "mp4container", FF_DEFAULT_MP4CONTAINER ); static cfg_int cfg_use_qq ( "use_qq", FF_DEFAULT_USE_QQ ); static cfg_int cfg_use_ab ( "use_ab", FF_DEFAULT_USE_AB ); DECLARE_COMPONENT_VERSION ( "FAAC encoder", FOO_FAAC_VERSION, "Uses libfaac version " FAAC_VERSION ); class diskwriter_faac : public diskwriter { private: // mp4 MP4FileHandle MP4hFile; MP4TrackId MP4track; // faac faacEncHandle hEncoder; faacEncConfigurationPtr myFormat; unsigned int objectType; unsigned int useMidSide; unsigned int useTns; int cutOff; int bitRate; unsigned long quantqual; int use_qq, use_ab; int create_mp4; reader *m_reader; mem_block_t<unsigned char> bitbuf; mem_block_t<float> floatbuf; unsigned long samplesInput, maxBytesOutput; int *chanmap; unsigned int bufferedSamples; unsigned int frameSize; string8 path; file_info_i_full info; unsigned int srate, nch, bps; __int64 total_samples, encoded_samples, delay_samples; bool encode_error; public: diskwriter_faac() { objectType = cfg_objecttype; useMidSide = cfg_midside; useTns = cfg_tns; cutOff = cfg_cutoff; bitRate = cfg_avgbrate * 1000; quantqual = cfg_quantqual; use_qq = cfg_use_qq; use_ab = cfg_use_ab; hEncoder = 0; myFormat = 0; MP4hFile = 0; MP4track = 0; create_mp4 = cfg_mp4container; m_reader = 0; } ~diskwriter_faac() { if ( m_reader ) m_reader->reader_release(); } virtual const char *get_name() { return "AAC"; } virtual const char *get_extension() { switch ( create_mp4 ) { case FF_MP4: default: return "mp4"; case FF_M4A: return "m4a"; case FF_AAC: return "aac"; } } virtual int open ( const char *filename, metadb_handle *src_file ) { if ( m_reader ) return 0; encode_error = false; path = filename; if ( src_file ) src_file->handle_query ( &info ); else info.reset(); console::info ( "AAC encoding with FAAC version " FAAC_VERSION ); console::info ( string_printf ("Source file: %s", (const char *)info.get_file_path()) ); console::info ( string_printf ("Destination file: %s", (const char *)path) ); if ( path.is_empty() ) { console::error ( "No destination name" ); return 0; } m_reader = file::g_open ( path, reader::MODE_WRITE_NEW ); if ( !m_reader ) { console::error ( "Can't write to destination" ); return 0; } return 1; } virtual int process_samples ( const audio_chunk *src ) { if ( encode_error ) return 0; if ( !hEncoder ) { encode_error = true; nch = src->get_channels(); srate = src->get_srate(); // get faac version hEncoder = faacEncOpen ( 44100, 2, &samplesInput, &maxBytesOutput ); myFormat = faacEncGetCurrentConfiguration ( hEncoder ); if ( myFormat->version == FAAC_CFG_VERSION ) { //console::info ( string_printf ("libfaac version %s", (const char *)myFormat->name) ); faacEncClose ( hEncoder ); } else { console::error ( "Wrong libfaac version" ); faacEncClose ( hEncoder ); hEncoder = 0; return 0; } // open the encoder library hEncoder = faacEncOpen ( srate, nch, &samplesInput, &maxBytesOutput ); bufferedSamples = 0; frameSize = samplesInput / nch; total_samples = 0; encoded_samples = 0; delay_samples = frameSize; bitbuf.check_size ( maxBytesOutput ); floatbuf.check_size ( samplesInput ); chanmap = mkChanMap ( nch, 3/*chanC*/, 4/*chanLF*/ ); if ( cutOff <= 0 ) { if ( cutOff < 0 ) { cutOff = 0; } else { cutOff = srate / 2; } } if ( (unsigned)cutOff > (srate / 2) ) cutOff = srate / 2; // put the options in the configuration struct myFormat = faacEncGetCurrentConfiguration ( hEncoder ); myFormat->aacObjectType = objectType; myFormat->mpegVersion = (create_mp4 || objectType == LTP) ? MPEG4 : MPEG2; myFormat->useLfe = (nch == 6) ? 1 : 0; myFormat->useTns = useTns; myFormat->allowMidside = useMidSide; if ( use_ab ) myFormat->bitRate = bitRate; myFormat->bandWidth = cutOff; if ( use_qq ) myFormat->quantqual = quantqual; myFormat->outputFormat = create_mp4 ? 0 : 1; myFormat->inputFormat = FAAC_INPUT_FLOAT; if ( !faacEncSetConfiguration (hEncoder, myFormat) ) { console::error ( "Unsupported output format" ); return 0; } // initialize MP4 creation if ( create_mp4 ) { MP4hFile = MP4CreateCb ( 0, 0, 0, open_cb, close_cb, read_cb, write_cb, setpos_cb, getpos_cb, filesize_cb, (void *)m_reader ); if ( MP4hFile == MP4_INVALID_FILE_HANDLE ) { console::error ( "MP4Create() failed" ); return 0; } MP4SetTimeScale ( MP4hFile, 90000 ); MP4track = MP4AddAudioTrack ( MP4hFile, srate, MP4_INVALID_DURATION, MP4_MPEG4_AUDIO_TYPE ); MP4SetAudioProfileLevel ( MP4hFile, 0x0F ); unsigned char *ASC = 0; unsigned long ASCLength = 0; faacEncGetDecoderSpecificInfo(hEncoder, &ASC, &ASCLength); MP4SetTrackESConfiguration ( MP4hFile, MP4track, (u_int8_t *)ASC, ASCLength ); } cutOff = myFormat->bandWidth; quantqual = myFormat->quantqual; bitRate = myFormat->bitRate; if ( bitRate > 0 ) { console::info ( string_printf ("Using quantizer quality %i and average bitrate of %i kbps per channel", quantqual, bitRate/1000) ); } else { console::info ( string_printf ("Using quantizer quality %i and no average bitrate control", quantqual, bitRate) ); } encode_error = false; } if ( srate != src->get_srate() || nch != src->get_channels() ) return 0; { unsigned int samples = src->get_sample_count() * nch; const audio_sample *s = src->get_data(); do { unsigned int num = (samples+bufferedSamples < samplesInput) ? samples+bufferedSamples : samplesInput; if ( num == 0 ) break; float *d = (float *)floatbuf.get_ptr() + bufferedSamples; for ( unsigned int i = bufferedSamples; i < num; i++ ) { *d++ = (float)((*s++) * 32768.); bufferedSamples++; samples--; } if ( bufferedSamples == samplesInput ) { if ( nch >= 3 && chanmap ) { chan_remap ( (int *)floatbuf.get_ptr(), nch, frameSize, chanmap ); } // call the actual encoding routine int bytesWritten = faacEncEncode ( hEncoder, (int32_t *)floatbuf.get_ptr(), samplesInput, bitbuf.get_ptr(), maxBytesOutput ); bufferedSamples = 0; if ( bytesWritten < 0 ) { console::error ( "faacEncEncode() failed" ); return 0; } if ( bytesWritten > 0 ) { MP4Duration dur = frameSize; MP4Duration ofs = 0; if ( delay_samples > 0 ) { dur = 0; ofs = delay_samples; delay_samples -= frameSize; } if ( create_mp4 ) { MP4WriteSample ( MP4hFile, MP4track, (const unsigned __int8 *)bitbuf.get_ptr(), bytesWritten, frameSize, ofs ); } else { m_reader->write ( bitbuf.get_ptr(), bytesWritten ); } encoded_samples += dur; } } } while ( bufferedSamples == 0 ); } total_samples += src->get_sample_count(); return 1; } virtual void flush() { if ( hEncoder ) { if ( nch >= 3 && chanmap ) { chan_remap ( (int *)floatbuf.get_ptr(), nch, bufferedSamples/nch, chanmap ); } __int64 samples_left = total_samples - encoded_samples; while ( samples_left > 0 ) { if ( !bufferedSamples ) { bufferedSamples = samplesInput; memset ( floatbuf.get_ptr(), 0, samplesInput * sizeof(float) ); } int bytesWritten = faacEncEncode ( hEncoder, (int32_t *)floatbuf.get_ptr(), bufferedSamples, bitbuf.get_ptr(), maxBytesOutput ); bufferedSamples = 0; if ( bytesWritten < 0 ) { console::error ( "faacEncEncode() failed" ); break; } else if ( bytesWritten > 0 ) { MP4Duration dur = samples_left > frameSize ? frameSize : samples_left; if ( create_mp4 ) { MP4WriteSample ( MP4hFile, MP4track, (const unsigned __int8 *)bitbuf.get_ptr(), bytesWritten, dur ); } else { m_reader->write ( bitbuf.get_ptr(), bytesWritten ); } samples_left -= frameSize; } } faacEncClose ( hEncoder ); hEncoder = 0; } if ( m_reader ) { bool success = !encode_error && (m_reader->get_length() > 0); if ( success ) { write_tag(); console::info ( "Encoding finished successfully" ); } if ( create_mp4 ) { MP4Close ( MP4hFile ); MP4hFile = 0; } m_reader->reader_release(); m_reader = 0; if ( !success ) { console::info ( "Encoding failed" ); file::g_remove ( path ); } } } virtual const char *get_config_page_name() { return "FAAC encoder"; } private: int write_tag() { info.info_remove_all(); if ( !create_mp4 ) { return tag_writer::g_run ( m_reader, &info, "ape" ); } else { MP4SetMetadataTool ( MP4hFile, "libfaac version " FAAC_VERSION ); for ( int i = 0; i < info.meta_get_count(); i++ ) { char *pName = (char *)info.meta_enum_name ( i ); const char *val = info.meta_enum_value ( i ); if ( !val || (val && !(*val)) ) continue; if ( !stricmp (pName, "TITLE") ) { MP4SetMetadataName ( MP4hFile, val ); } else if ( !stricmp (pName, "ARTIST") ) { MP4SetMetadataArtist ( MP4hFile, val ); } else if ( !stricmp (pName, "WRITER") ) { MP4SetMetadataWriter ( MP4hFile, val ); } else if ( !stricmp (pName, "ALBUM") ) { MP4SetMetadataAlbum ( MP4hFile, val ); } else if ( !stricmp (pName, "YEAR") || !stricmp (pName, "DATE") ) { MP4SetMetadataYear ( MP4hFile, val ); } else if ( !stricmp (pName, "COMMENT") ) { MP4SetMetadataComment ( MP4hFile, val ); } else if ( !stricmp (pName, "GENRE") ) { MP4SetMetadataGenre ( MP4hFile, val ); } else if ( !stricmp (pName, "TRACKNUMBER") ) { unsigned __int16 trkn = atoi ( val ), tot = 0; MP4SetMetadataTrack ( MP4hFile, trkn, tot ); } else if ( !stricmp (pName, "DISKNUMBER") || !stricmp (pName, "DISC") ) { unsigned __int16 disk = atoi ( val ), tot = 0; MP4SetMetadataDisk ( MP4hFile, disk, tot ); } else if ( !stricmp (pName, "COMPILATION") ) { unsigned __int8 cpil = atoi ( val ); MP4SetMetadataCompilation ( MP4hFile, cpil ); } else if ( !stricmp (pName, "TEMPO") ) { unsigned __int16 tempo = atoi ( val ); MP4SetMetadataTempo ( MP4hFile, tempo ); } else { MP4SetMetadataFreeForm ( MP4hFile, pName, (unsigned __int8*)val, strlen(val) ); } } return 1; } } int *mkChanMap ( int channels, int center, int lf ) { if ( !center && !lf ) return 0; if ( channels < 3 ) return 0; if ( lf > 0 ) { lf--; } else { lf = channels - 1; // default AAC position } if ( center > 0 ) { center--; } else { center = 0; // default AAC position } int *map = (int *)calloc ( channels, sizeof(map[0]) ); int outpos = 0; if ( (center >= 0) && (center < channels) ) map[outpos++] = center; int inpos = 0; for ( ; outpos < (channels - 1); inpos++ ) { if ( inpos == center ) continue; if ( inpos == lf ) continue; map[outpos++] = inpos; } if ( outpos < channels ) { if ( (lf >= 0) && (lf < channels) ) { map[outpos] = lf; } else { map[outpos] = inpos; } } return map; } void chan_remap ( int *buf, unsigned int channels, unsigned int blocks, int *map ) { int *tmp = (int *)alloca ( channels * sizeof(int) ); for ( unsigned int i = 0; i < blocks; i++ ) { memcpy ( tmp, buf + i * channels, sizeof(int) * channels ); for ( unsigned int chn = 0; chn < channels; chn++ ) { buf[i * channels + chn] = tmp[map[chn]]; } } } // MP4 I/O callbacks static unsigned __int32 open_cb ( const char *pName, const char *mode, void *userData ) { return 1; } static void close_cb ( void *userData ) { return; } static unsigned __int32 read_cb ( void *pBuffer, unsigned int nBytesToRead, void *userData ) { reader *r = (reader *)userData; return r->read ( pBuffer, nBytesToRead ); } static unsigned __int32 write_cb ( void *pBuffer, unsigned int nBytesToWrite, void *userData ) { reader *r = (reader *)userData; return r->write ( pBuffer, nBytesToWrite ); } static __int64 getpos_cb ( void *userData ) { reader *r = (reader *)userData; return r->get_position(); } static __int32 setpos_cb ( unsigned __int32 pos, void *userData ) { reader *r = (reader *)userData; return !r->seek ( pos ); } static __int64 filesize_cb ( void *userData ) { reader *r = (reader *)userData; return r->get_length(); } }; // ------------------------------------- typedef struct { int mp4; char name[4]; } format_list_t; static format_list_t format_list[] = { { FF_MP4, "MP4" }, { FF_M4A, "M4A" }, { FF_AAC, "AAC" }, }; typedef struct { int profile; char name[6]; } profile_list_t; static profile_list_t profile_list[] = { { LOW, "LC" }, { MAIN, "Main" }, { LTP, "LTP" }, }; typedef struct { int cutoff; char name[10]; } cutoff_list_t; static cutoff_list_t cutoff_list[] = { { -1, "Automatic" }, { 0, "Full" }, { 20000, "20000" }, { 19000, "19000" }, { 18000, "18000" }, { 17000, "17000" }, { 16000, "16000" }, { 15000, "15000" }, { 14000, "14000" }, { 13000, "13000" }, { 12000, "12000" }, { 11000, "11000" }, { 10000, "10000" }, }; #define QQ_MIN 10 #define QQ_MAX 500 #define AB_MIN 8 #define AB_MAX 384 class config_faac : public config { static void update ( HWND wnd ) { int i; HWND wnd_format = GetDlgItem ( wnd, IDC_FORMAT ); HWND wnd_profile = GetDlgItem ( wnd, IDC_PROFILE ); HWND wnd_cutoff = GetDlgItem ( wnd, IDC_CUTOFF ); for ( i = 0; i < sizeof(format_list)/sizeof(*format_list); i++ ) { if ( (cfg_mp4container == format_list[i].mp4) ) { uSendMessage ( wnd_format, CB_SETCURSEL, i, 0 ); break; } } for ( i = 0; i < sizeof(profile_list)/sizeof(*profile_list); i++ ) { if ( cfg_objecttype == profile_list[i].profile ) { uSendMessage ( wnd_profile, CB_SETCURSEL, i, 0 ); break; } } bool cutoff_found = false; for ( i = 0; i < sizeof(cutoff_list)/sizeof(*cutoff_list); i++ ) { if ( cfg_cutoff == cutoff_list[i].cutoff ) { uSendMessage ( wnd_cutoff, CB_SETCURSEL, i, 0 ); cutoff_found = true; break; } } if ( !cutoff_found ) uSetDlgItemText ( wnd, IDC_CUTOFF, string_printf ("%i", (int)cfg_cutoff) ); uSendDlgItemMessage ( wnd, IDC_QUANTQUAL_SLIDER, TBM_SETPOS, 1, cfg_quantqual ); uSetDlgItemText ( wnd, IDC_QUANTQUAL_EDIT, string_printf ("%i", (int)cfg_quantqual) ); uSendDlgItemMessage ( wnd, IDC_AVGBRATE_SLIDER, TBM_SETPOS, 1, cfg_avgbrate ); uSetDlgItemText ( wnd, IDC_AVGBRATE_EDIT, string_printf ("%i", (int)cfg_avgbrate) ); CheckDlgButton ( wnd, IDC_USE_QQ, cfg_use_qq ); CheckDlgButton ( wnd, IDC_USE_AB, cfg_use_ab ); CheckDlgButton ( wnd, IDC_MIDSIDE, cfg_midside ); CheckDlgButton ( wnd, IDC_TNS, cfg_tns ); } static BOOL CALLBACK ConfigProc ( HWND wnd, UINT msg, WPARAM wp, LPARAM lp ) { HWND wnd_format = GetDlgItem ( wnd, IDC_FORMAT ); HWND wnd_profile = GetDlgItem ( wnd, IDC_PROFILE ); HWND wnd_cutoff = GetDlgItem ( wnd, IDC_CUTOFF ); switch ( msg ) { case WM_INITDIALOG: { int i; for ( i = 0; i < sizeof(format_list)/sizeof(*format_list); i++ ) { uSendMessageText ( wnd_format, CB_ADDSTRING, 0, format_list[i].name ); } for ( i = 0; i < sizeof(profile_list)/sizeof(*profile_list); i++ ) { uSendMessageText ( wnd_profile, CB_ADDSTRING, 0, profile_list[i].name ); } for ( i = 0; i < sizeof(cutoff_list)/sizeof(*cutoff_list); i++ ) { uSendMessageText ( wnd_cutoff, CB_ADDSTRING, 0, cutoff_list[i].name ); } uSendDlgItemMessage ( wnd, IDC_QUANTQUAL_SLIDER, TBM_SETRANGE, 0, MAKELONG(QQ_MIN, QQ_MAX) ); uSendDlgItemMessage ( wnd, IDC_AVGBRATE_SLIDER, TBM_SETRANGE, 0, MAKELONG(AB_MIN, AB_MAX) ); update ( wnd ); } return TRUE; case WM_COMMAND: switch ( wp ) { case IDC_FORMAT | (CBN_SELCHANGE<<16): { int t = (int)uSendMessage ( wnd_format, CB_GETCURSEL, 0, 0 ); if ( t >= 0 ) cfg_mp4container = format_list[t].mp4; } break; case IDC_PROFILE | (CBN_SELCHANGE<<16): { int t = (int)uSendMessage ( wnd_profile, CB_GETCURSEL, 0, 0 ); if ( t >= 0 ) cfg_objecttype = profile_list[t].profile; } break; case IDC_QUANTQUAL_EDIT | (EN_KILLFOCUS<<16): { cfg_quantqual = GetDlgItemInt ( wnd, IDC_QUANTQUAL_EDIT, 0, 0 ); if ( cfg_quantqual < QQ_MIN || cfg_quantqual > QQ_MAX ) { if ( cfg_quantqual < QQ_MIN ) { cfg_quantqual = QQ_MIN; } else { cfg_quantqual = QQ_MAX; } uSetDlgItemText ( wnd, IDC_QUANTQUAL_EDIT, string_printf ("%i", (int)cfg_quantqual) ); } uSendDlgItemMessage ( wnd, IDC_QUANTQUAL_SLIDER, TBM_SETPOS, 1, cfg_quantqual ); } break; case IDC_AVGBRATE_EDIT | (EN_KILLFOCUS<<16): { cfg_avgbrate = GetDlgItemInt ( wnd, IDC_AVGBRATE_EDIT, 0, 0 ); if ( cfg_avgbrate < AB_MIN || cfg_quantqual > AB_MAX ) { if ( cfg_avgbrate< AB_MIN ) { cfg_avgbrate = AB_MIN; } else { cfg_avgbrate = AB_MAX; } uSetDlgItemText ( wnd, IDC_AVGBRATE_EDIT, string_printf ("%i", (int)cfg_avgbrate) ); } uSendDlgItemMessage ( wnd, IDC_AVGBRATE_SLIDER, TBM_SETPOS, 1, cfg_avgbrate ); } break; case IDC_CUTOFF | (CBN_SELCHANGE<<16): { int t = (int)uSendMessage ( wnd_cutoff, CB_GETCURSEL, 0, 0 ); if ( t >= 0 ) cfg_cutoff = cutoff_list[t].cutoff; } break; case IDC_CUTOFF | (CBN_KILLFOCUS<<16): { int t = (int)uSendMessage ( wnd_cutoff, CB_GETCURSEL, 0, 0 ); if ( t < 0 ) { cfg_cutoff = GetDlgItemInt ( wnd, IDC_CUTOFF, 0, 0 ); if ( cfg_cutoff > 0 && cfg_cutoff < 100 ) { cfg_cutoff = 100; uSetDlgItemText ( wnd, IDC_CUTOFF, string_printf ("%i", (int)cfg_cutoff) ); } else if ( cfg_cutoff <= 0 ) { uSendMessage ( wnd_cutoff, CB_SETCURSEL, 0, 0 ); cfg_cutoff = cutoff_list[0].cutoff; } } } break; case IDC_MIDSIDE: { cfg_midside = !cfg_midside; } break; case IDC_TNS: { cfg_tns = !cfg_tns; } break; case IDC_USE_QQ: { cfg_use_qq = !cfg_use_qq; } break; case IDC_USE_AB: { cfg_use_ab = !cfg_use_ab; } break; case IDC_DEFAULTS: { cfg_objecttype = FF_DEFAULT_OBJECTTYPE; cfg_midside = FF_DEFAULT_MIDSIDE; cfg_tns = FF_DEFAULT_TNS; cfg_avgbrate = FF_DEFAULT_AVGBRATE; cfg_quantqual = FF_DEFAULT_QUANTQUAL; cfg_cutoff = FF_DEFAULT_CUTOFF; cfg_use_qq = FF_DEFAULT_USE_QQ; cfg_use_ab = FF_DEFAULT_USE_AB; update ( wnd ); } break; } break; case WM_HSCROLL: switch ( uGetWindowLong((HWND)lp, GWL_ID) ) { case IDC_QUANTQUAL_SLIDER: cfg_quantqual = uSendMessage ( (HWND)lp, TBM_GETPOS, 0, 0 ); uSetDlgItemText ( wnd, IDC_QUANTQUAL_EDIT, string_printf ("%i", (int)cfg_quantqual) ); break; case IDC_AVGBRATE_SLIDER: cfg_avgbrate = uSendMessage ( (HWND)lp, TBM_GETPOS, 0, 0 ); uSetDlgItemText ( wnd, IDC_AVGBRATE_EDIT, string_printf ("%i", (int)cfg_avgbrate) ); break; } break; } return FALSE; } virtual HWND create ( HWND parent ) { return uCreateDialog ( IDD_CONFIG, parent, ConfigProc ); } virtual const char *get_name() { return "FAAC encoder"; } virtual const char *get_parent_name() { return "Diskwriter"; } }; static service_factory_t<diskwriter, diskwriter_faac> foo_faac; static service_factory_single_t<config, config_faac> foo_faac_cfg;