diff options
Diffstat (limited to '3rdparty/libflac/src/plugin_winamp2/in_flac.c')
-rw-r--r-- | 3rdparty/libflac/src/plugin_winamp2/in_flac.c | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/3rdparty/libflac/src/plugin_winamp2/in_flac.c b/3rdparty/libflac/src/plugin_winamp2/in_flac.c deleted file mode 100644 index dc3fc5480af..00000000000 --- a/3rdparty/libflac/src/plugin_winamp2/in_flac.c +++ /dev/null @@ -1,443 +0,0 @@ -/* in_flac - Winamp2 FLAC input plugin - * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007 Josh Coalson - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#if HAVE_CONFIG_H -# include <config.h> -#endif - -#include <windows.h> -#include <limits.h> /* for INT_MAX */ -#include <stdio.h> - -#include "share/alloc.h" -#include "winamp2/in2.h" -#include "configure.h" -#include "infobox.h" -#include "tagz.h" - -#define PLUGIN_VERSION "1.2.1" - -static In_Module mod_; /* the input module (declared near the bottom of this file) */ -static char lastfn_[MAX_PATH]; /* currently playing file (used for getting info on the current file) */ -flac_config_t flac_cfg; - -static stream_data_struct stream_data_; -static int paused; -static FLAC__StreamDecoder *decoder_; -static char sample_buffer_[SAMPLES_PER_WRITE * FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS * (24/8) * 2]; -/* (24/8) for max bytes per sample, and 2 for DSPs */ - -static HANDLE thread_handle = NULL; /* the handle to the decode thread */ -static DWORD WINAPI DecodeThread(void *b); /* the decode thread procedure */ - -/* - * init/quit - */ - -static void init() -{ - decoder_ = FLAC__stream_decoder_new(); - strcpy(lastfn_, ""); - - InitConfig(); - ReadConfig(); - InitInfobox(); -} - -static void quit() -{ - WriteConfig(); - DeinitInfobox(); - FLAC_plugin__decoder_delete(decoder_); - decoder_ = 0; -} - -/* - * open/close - */ - -static int isourfile(char *fn) { return 0; } - -static int play(char *fn) -{ - LONGLONG filesize; - DWORD thread_id; - int maxlatency; - /* checks */ - if (decoder_ == 0) return 1; - if (!(filesize = FileSize(fn))) return -1; - /* init decoder */ - if (!FLAC_plugin__decoder_init(decoder_, fn, filesize, &stream_data_, &flac_cfg.output)) - return 1; - strcpy(lastfn_, fn); - /* open output */ - maxlatency = mod_.outMod->Open(stream_data_.sample_rate, stream_data_.channels, stream_data_.output_bits_per_sample, -1, -1); - if (maxlatency < 0) - { - FLAC_plugin__decoder_finish(decoder_); - return 1; - } - /* set defaults */ - mod_.outMod->SetVolume(-666); - mod_.outMod->SetPan(0); - /* initialize vis stuff */ - mod_.SAVSAInit(maxlatency, stream_data_.sample_rate); - mod_.VSASetInfo(stream_data_.sample_rate, stream_data_.channels); - /* set info */ - mod_.SetInfo(stream_data_.average_bps, stream_data_.sample_rate/1000, stream_data_.channels, 1); - /* start playing thread */ - paused = 0; - thread_handle = CreateThread(NULL, 0, DecodeThread, NULL, 0, &thread_id); - if (!thread_handle) return 1; - - return 0; -} - -static void stop() -{ - if (thread_handle) - { - stream_data_.is_playing = false; - if (WaitForSingleObject(thread_handle, 2000) == WAIT_TIMEOUT) - { - FLAC_plugin__show_error("Error while stopping decoding thread."); - TerminateThread(thread_handle, 0); - } - CloseHandle(thread_handle); - thread_handle = NULL; - } - - FLAC_plugin__decoder_finish(decoder_); - mod_.outMod->Close(); - mod_.SAVSADeInit(); -} - -/* - * play control - */ - -static void pause() -{ - paused = 1; - mod_.outMod->Pause(1); -} - -static void unpause() -{ - paused = 0; - mod_.outMod->Pause(0); -} - -static int ispaused() -{ - return paused; -} - -static int getlength() -{ - return stream_data_.length_in_msec; -} - -static int getoutputtime() -{ - return mod_.outMod->GetOutputTime(); -} - -static void setoutputtime(int time_in_ms) -{ - stream_data_.seek_to = time_in_ms; -} - -static void setvolume(int volume) -{ - mod_.outMod->SetVolume(volume); -} - -static void setpan(int pan) -{ - mod_.outMod->SetPan(pan); -} - -static void eq_set(int on, char data[10], int preamp) {} - -/* - * playing loop - */ - -static void do_vis(char *data, int nch, int resolution, int position, unsigned samples) -{ - static char vis_buffer[SAMPLES_PER_WRITE * FLAC_PLUGIN__MAX_SUPPORTED_CHANNELS]; - char *ptr; - int size, count; - - /* - * Winamp visuals may have problems accepting sample sizes larger than - * 16 bits, so we reduce the sample size here if necessary. - */ - - switch(resolution) { - case 32: - case 24: - size = resolution / 8; - count = samples * nch; - data += size - 1; - - ptr = vis_buffer; - while(count--) { - *ptr++ = data[0] ^ 0x80; - data += size; - } - - data = vis_buffer; - resolution = 8; - /* fall through */ - case 16: - case 8: - mod_.SAAddPCMData(data, nch, resolution, position); - mod_.VSAAddPCMData(data, nch, resolution, position); - } -} - -static DWORD WINAPI DecodeThread(void *unused) -{ - const unsigned channels = stream_data_.channels; - const unsigned bits_per_sample = stream_data_.bits_per_sample; - const unsigned target_bps = stream_data_.output_bits_per_sample; - const unsigned sample_rate = stream_data_.sample_rate; - const unsigned fact = channels * (target_bps/8); - - while (stream_data_.is_playing) - { - /* seek needed */ - if (stream_data_.seek_to != -1) - { - const int pos = FLAC_plugin__seek(decoder_, &stream_data_); - if (pos != -1) mod_.outMod->Flush(pos); - } - /* stream ended */ - else if (stream_data_.eof) - { - if (!mod_.outMod->IsPlaying()) - { - PostMessage(mod_.hMainWindow, WM_WA_MPEG_EOF, 0, 0); - return 0; - } - Sleep(10); - } - /* decode */ - else - { - /* decode samples */ - int bytes = FLAC_plugin__decode(decoder_, &stream_data_, sample_buffer_); - const int n = bytes / fact; - /* visualization */ - do_vis(sample_buffer_, channels, target_bps, mod_.outMod->GetWrittenTime(), n); - /* dsp */ - if (mod_.dsp_isactive()) - bytes = mod_.dsp_dosamples((short*)sample_buffer_, n, target_bps, channels, sample_rate) * fact; - /* output */ - while (mod_.outMod->CanWrite()<bytes && stream_data_.is_playing && stream_data_.seek_to==-1) - Sleep(20); - if (stream_data_.is_playing && stream_data_.seek_to==-1) - mod_.outMod->Write(sample_buffer_, bytes); - /* show bitrate */ - if (flac_cfg.display.show_bps) - { - const int rate = FLAC_plugin__get_rate(mod_.outMod->GetWrittenTime(), mod_.outMod->GetOutputTime(), &stream_data_); - if (rate) mod_.SetInfo(rate/1000, stream_data_.sample_rate/1000, stream_data_.channels, 1); - } - } - } - - return 0; -} - -/* - * title formatting - */ - -static T_CHAR *get_tag(const T_CHAR *tag, void *param) -{ - FLAC__StreamMetadata *tags = (FLAC__StreamMetadata*)param; - char *tagname, *p; - T_CHAR *val; - - if (!tag) - return 0; - /* Vorbis comment names must be ASCII, so convert 'tag' first */ - tagname = safe_malloc_add_2op_(wcslen(tag), /*+*/1); - for(p=tagname;*tag;) { - if(*tag > 0x7d) { - free(tagname); - return 0; - } - else - *p++ = (char)(*tag++); - } - *p++ = '\0'; - /* now get it */ - val = FLAC_plugin__tags_get_tag_ucs2(tags, tagname); - free(tagname); - /* some "user friendly cheavats" */ - if (!val) - { - if (!wcsicmp(tag, L"ARTIST")) - { - val = FLAC_plugin__tags_get_tag_ucs2(tags, "PERFORMER"); - if (!val) val = FLAC_plugin__tags_get_tag_ucs2(tags, "COMPOSER"); - } - else if (!wcsicmp(tag, L"YEAR") || !wcsicmp(tag, L"DATE")) - { - val = FLAC_plugin__tags_get_tag_ucs2(tags, "YEAR_RECORDED"); - if (!val) val = FLAC_plugin__tags_get_tag_ucs2(tags, "YEAR_PERFORMED"); - } - } - - return val; -} - -static void free_tag(T_CHAR *tag, void *param) -{ - (void)param; - free(tag); -} - -static void format_title(const char *filename, WCHAR *title, unsigned max_size) -{ - FLAC__StreamMetadata *tags; - - ReadTags(filename, &tags, /*forDisplay=*/true); - - tagz_format(flac_cfg.title.tag_format_w, get_tag, free_tag, tags, title, max_size); - - FLAC_plugin__tags_destroy(&tags); -} - -static void getfileinfo(char *filename, char *title, int *length_in_msec) -{ - FLAC__StreamMetadata streaminfo; - - if (!filename || !*filename) { - filename = lastfn_; - if (length_in_msec) { - *length_in_msec = stream_data_.length_in_msec; - length_in_msec = 0; /* force skip in following code */ - } - } - - if (!FLAC__metadata_get_streaminfo(filename, &streaminfo)) { - if (length_in_msec) - *length_in_msec = -1; - return; - } - - if (title) { - static WCHAR buffer[400]; - format_title(filename, buffer, 400); - WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, buffer, -1, title, 400, NULL, NULL); - } - - if (length_in_msec) { - /* with VC++ you have to spoon feed it the casting from uint64->int64->double */ - FLAC__uint64 l = (FLAC__uint64)((double)(FLAC__int64)streaminfo.data.stream_info.total_samples / (double)streaminfo.data.stream_info.sample_rate * 1000.0 + 0.5); - if (l > INT_MAX) - l = INT_MAX; - *length_in_msec = (int)l; - } -} - -/* - * interface - */ - -void FLAC_plugin__show_error(const char *message,...) -{ - char foo[512]; - va_list args; - va_start(args, message); - vsprintf(foo, message, args); - va_end(args); - MessageBox(mod_.hMainWindow, foo, "FLAC Plug-in Error", MB_ICONSTOP); -} - -static void about(HWND hwndParent) -{ - MessageBox(hwndParent, "Winamp2 FLAC Plugin v"PLUGIN_VERSION"\nby Josh Coalson and X-Fixer\n\nuses libFLAC "VERSION"\nSee http://flac.sourceforge.net/\n", "About FLAC Plugin", MB_ICONINFORMATION); -} - -static void config(HWND hwndParent) -{ - if (DoConfig(mod_.hDllInstance, hwndParent)) - WriteConfig(); -} - -static int infobox(char *fn, HWND hwnd) -{ - DoInfoBox(mod_.hDllInstance, hwnd, fn); - return 0; -} - -/* - * exported stuff - */ - -static In_Module mod_ = -{ - IN_VER, - "FLAC Decoder v" PLUGIN_VERSION, - 0, /* hMainWindow */ - 0, /* hDllInstance */ - "FLAC\0FLAC Audio File (*.FLAC)\0", - 1, /* is_seekable */ - 1, /* uses output */ - config, - about, - init, - quit, - getfileinfo, - infobox, - isourfile, - play, - pause, - unpause, - ispaused, - stop, - - getlength, - getoutputtime, - setoutputtime, - - setvolume, - setpan, - - 0,0,0,0,0,0,0,0,0, /* vis stuff */ - 0,0, /* dsp */ - eq_set, - NULL, /* setinfo */ - 0 /* out_mod */ -}; - -__declspec(dllexport) In_Module *winampGetInModule2() -{ - return &mod_; -} - -BOOL WINAPI _DllMainCRTStartup(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved) -{ - return TRUE; -} |