diff --git a/xmplay/xmp_vgmstream.c b/xmplay/xmp_vgmstream.c index 61bef532..94c50052 100644 --- a/xmplay/xmp_vgmstream.c +++ b/xmplay/xmp_vgmstream.c @@ -1,610 +1,817 @@ -/** - * vgmstream for XMPlay - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "../src/vgmstream.h" -#include "xmpin.h" - - -#ifndef VERSION -#include "version.h" -#endif -#ifndef VERSION -#define VERSION "(unknown version)" -#endif - -/* ************************************* */ - -/* XMPlay extension list, only needed to associate extensions in Windows */ -/* todo: as of v3.8.2.17, any more than ~1000 will crash XMplay's file list screen (but not using the non-native Winamp plugin...) */ -#define EXTENSION_LIST_SIZE 1000 /* (0x2000 * 2) */ -#define XMPLAY_MAX_PATH 32768 - -/* XMPlay function library */ -static XMPFUNC_IN *xmpfin; -static XMPFUNC_MISC *xmpfmisc; -static XMPFUNC_FILE *xmpffile; - -char working_extension_list[EXTENSION_LIST_SIZE] = {0}; - -/* plugin config */ -double fade_seconds = 10.0; -double fade_delay_seconds = 10.0; -double loop_count = 2.0; -int disable_subsongs = 1; - -/* plugin state */ -VGMSTREAM * vgmstream = NULL; -int framesDone, framesLength; -int stream_length_samples = 0; -int fade_samples = 0; - -int current_subsong = 0; -//XMPFILE current_file = NULL; -//char current_fn[XMPLAY_MAX_PATH] = {0}; - -static int shownerror = 0; /* init error */ - -/* ************************************* */ - -/* a STREAMFILE that operates via XMPlay's XMPFUNC_FILE+XMPFILE */ -typedef struct _XMPLAY_STREAMFILE { - STREAMFILE sf; /* callbacks */ - XMPFILE infile; /* actual FILE */ - char name[PATH_LIMIT]; - off_t offset; /* current offset */ - int internal_xmpfile; /* infile was not supplied externally and can be closed */ -} XMPLAY_STREAMFILE; - -static STREAMFILE *open_xmplay_streamfile_by_xmpfile(XMPFILE file, const char *path, int internal); - -static size_t xmpsf_read(XMPLAY_STREAMFILE *this, uint8_t *dest, off_t offset, size_t length) { - size_t read; - - if (this->offset != offset) { - if (xmpffile->Seek(this->infile, offset)) - this->offset = offset; - else - this->offset = xmpffile->Tell(this->infile); - } - - read = xmpffile->Read(this->infile, dest, length); - if (read > 0) - this->offset += read; - - return read; -} - -static off_t xmpsf_get_size(XMPLAY_STREAMFILE *this) { - return xmpffile->GetSize(this->infile); -} - -static off_t xmpsf_get_offset(XMPLAY_STREAMFILE *this) { - return xmpffile->Tell(this->infile); -} - -static void xmpsf_get_name(XMPLAY_STREAMFILE *this, char *buffer, size_t length) { - strncpy(buffer, this->name, length); - buffer[length-1] = '\0'; -} - -static STREAMFILE *xmpsf_open(XMPLAY_STREAMFILE *this, const char *const filename, size_t buffersize) { - XMPFILE newfile; - - if (!filename) - return NULL; - - newfile = xmpffile->Open(filename); - if (!newfile) return NULL; - - return open_xmplay_streamfile_by_xmpfile(newfile, filename, 1); /* internal XMPFILE */ -} - -static void xmpsf_close(XMPLAY_STREAMFILE *this) { - /* Close XMPFILE, but only if we opened it (ex. for subfiles inside metas). - * Otherwise must be left open as other parts of XMPlay need it and would crash. */ - if (this->internal_xmpfile) { - xmpffile->Close(this->infile); - } - - free(this); -} - -static STREAMFILE *open_xmplay_streamfile_by_xmpfile(XMPFILE infile, const char *path, int internal) { - XMPLAY_STREAMFILE *streamfile = calloc(1,sizeof(XMPLAY_STREAMFILE)); - if (!streamfile) return NULL; - - streamfile->sf.read = (void*)xmpsf_read; - streamfile->sf.get_size = (void*)xmpsf_get_size; - streamfile->sf.get_offset = (void*)xmpsf_get_offset; - streamfile->sf.get_name = (void*)xmpsf_get_name; - streamfile->sf.open = (void*)xmpsf_open; - streamfile->sf.close = (void*)xmpsf_close; - streamfile->infile = infile; - streamfile->offset = 0; - strncpy(streamfile->name, path, sizeof(streamfile->name)); - - streamfile->internal_xmpfile = internal; - - return &streamfile->sf; /* pointer to STREAMFILE start = rest of the custom data follows */ -} - -VGMSTREAM *init_vgmstream_xmplay(XMPFILE file, const char *path, int subsong) { - STREAMFILE *streamfile = NULL; - VGMSTREAM *vgmstream = NULL; - - streamfile = open_xmplay_streamfile_by_xmpfile(file, path, 0); /* external XMPFILE */ - if (!streamfile) return NULL; - - streamfile->stream_index = subsong; - vgmstream = init_vgmstream_from_STREAMFILE(streamfile); - if (!vgmstream) goto fail; - - return vgmstream; - -fail: - xmpsf_close((XMPLAY_STREAMFILE *)streamfile); - return NULL; -} - -/* ************************************* */ - -#if 0 -/* get the tags as an array of "key\0value\0", NULL-terminated */ -static char *get_tags(VGMSTREAM * infostream) { - char *tags; - size_t tag_number = 20; // ? - - tags = (char*)xmpfmisc->Alloc(tag_number+1); - - for (...) { - ... - } - - tags[tag_number]=0; // terminating NULL - return tags; /* assuming XMPlay free()s this, since it Alloc()s it */ -} -#endif - -/* Adds ext to XMPlay's extension list. */ -static int add_extension(int length, char * dst, const char * ext) { - int ext_len; - int i; - - if (length <= 1) - return 0; - - ext_len = strlen(ext); - - /* check if end reached or not enough room to add */ - if (ext_len+2 > length-2) { - dst[0]='\0'; - return 0; - } - - /* copy new extension + null terminate */ - for (i=0; i < ext_len; i++) - dst[i] = ext[i]; - dst[i]='/'; - dst[i+1]='\0'; - return i+1; -} - -/* Creates XMPlay's extension list, a single string with 2 nulls. - * Extensions must be in this format: "Description\0extension1/.../extensionN" */ -static void build_extension_list() { - const char ** ext_list; - size_t ext_list_len; - int i, written; - - written = sprintf(working_extension_list, "%s%c", "vgmstream files",'\0'); - - ext_list = vgmstream_get_formats(&ext_list_len); - - for (i=0; i < ext_list_len; i++) { - written += add_extension(EXTENSION_LIST_SIZE-written, working_extension_list + written, ext_list[i]); - } - working_extension_list[written-1] = '\0'; /* remove last "/" */ -} - -/* ************************************* */ - -/* info for the "about" button in plugin options */ -void WINAPI xmplay_About(HWND win) { - MessageBox(win, - "vgmstream plugin " VERSION " " __DATE__ "\n" - "by hcs, FastElbja, manakoAT, bxaimc, snakemeat, soneek, kode54, bnnm and many others\n" - "\n" - "XMPlay plugin by unknownfile, PSXGamerPro1, kode54\n" - "\n" - "https://github.com/kode54/vgmstream/\n" - "https://sourceforge.net/projects/vgmstream/ (original)" - ,"about xmp-vgmstream",MB_OK); -} - -#if 0 -/* present config options to user (OPTIONAL) */ -void WINAPI xmplay_Config(HWND win) { - /* defined in resource.rc */ - DialogBox(input_module.hDllInstance, (const char *)IDD_CONFIG, win, configDlgProc); -} -#endif - -/* quick check if a file is playable by this plugin */ -BOOL WINAPI xmplay_CheckFile(const char *filename, XMPFILE file) { - VGMSTREAM* infostream = NULL; - if (file) - infostream = init_vgmstream_xmplay(file, filename, 0); - else - infostream = init_vgmstream(filename); //TODO: unicode problems? - if (!infostream) - return FALSE; - - close_vgmstream(infostream); - - return TRUE; -} - -/* update info from a file, returning the number of subsongs */ -DWORD WINAPI xmplay_GetFileInfo(const char *filename, XMPFILE file, float **length, char **tags) { - VGMSTREAM* infostream; - int subsong_count; - - if (file) - infostream = init_vgmstream_xmplay(file, filename, 0); - else - infostream = init_vgmstream(filename); //TODO: unicode problems? - if (!infostream) - return 0; - - if (length && infostream->sample_rate) { - int stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, infostream); - float *lens = (float*)xmpfmisc->Alloc(sizeof(float)); - lens[0] = (float)stream_length_samples / (float)infostream->sample_rate; - *length = lens; - } - - subsong_count = infostream->num_streams; - if (disable_subsongs || subsong_count == 0) - subsong_count = 1; - - close_vgmstream(infostream); - - return subsong_count; -} - -/* open a file for playback, returning: 0=failed, 1=success, 2=success and XMPlay can close the file */ -DWORD WINAPI xmplay_Open(const char *filename, XMPFILE file) { - if (file) - vgmstream = init_vgmstream_xmplay(file, filename, current_subsong+1); - else - vgmstream = init_vgmstream(filename); - if (!vgmstream) - return 0; - - framesDone = 0; - stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, vgmstream); - fade_samples = (int)(fade_seconds * vgmstream->sample_rate); - framesLength = stream_length_samples - fade_samples; - - //strncpy(current_fn,filename,XMPLAY_MAX_PATH); - //current_file = file; - //current_subsong = 0; - - - if (stream_length_samples) { - float length = (float)stream_length_samples / (float)vgmstream->sample_rate; - xmpfin->SetLength(length, TRUE); - } - - return 1; -} - -/* close the playback file */ -void WINAPI xmplay_Close() { - close_vgmstream(vgmstream); - vgmstream = NULL; -} - -/* set the sample format */ -void WINAPI xmplay_SetFormat(XMPFORMAT *form) { - form->res = 16 / 8; /* PCM 16 */ - form->chan = vgmstream->channels; - form->rate = vgmstream->sample_rate; -} - -/* get tags, return NULL to delay title update (OPTIONAL) */ -char * WINAPI xmplay_GetTags() { - return NULL; //get_tags(vgmstream); -} - -/* main panel info text (short file info) */ -void WINAPI xmplay_GetInfoText(char* format, char* length) { - int rate, samples, bps; - char fmt[128]; - int t, tmin, tsec; - - if (!format) - return; - if (!vgmstream) - return; - - rate = vgmstream->sample_rate; - samples = vgmstream->num_samples; - bps = get_vgmstream_average_bitrate(vgmstream) / 1000; - get_vgmstream_coding_description(vgmstream, fmt, sizeof(fmt)); - - t = samples / rate; - tmin = t / 60; - tsec = t % 60; - - sprintf(format, "%s", fmt); - sprintf(length, "%d:%02d - %dKb/s - %dHz", tmin, tsec, bps, rate); -} - -/* info for the "General" window/tab (buf is ~40K) */ -void WINAPI xmplay_GetGeneralInfo(char* buf) { - int i; - char description[1024]; - - if (!buf) - return; - if (!vgmstream) - return; - - description[0] = '\0'; - describe_vgmstream(vgmstream,description,sizeof(description)); - - /* tags are divided with a tab and lines with carriage return so we'll do some guetto fixin' */ - for (i = 0; i < 1024; i++) { - int tag_done = 0; - - if (description[i] == '\0') - break; - - if (description[i] == ':' && !tag_done) { /* to ignore multiple ':' in a line*/ - description[i] = ' '; - description[i+1] = '\t'; - tag_done = 1; - } - - if (description[i] == '\n') { - description[i] = '\r'; - tag_done = 0; - } - } - - sprintf(buf,"vgmstream\t\r%s\r", description); -} - -/* get the seeking granularity in seconds */ -double WINAPI xmplay_GetGranularity() { - return 0.001; /* can seek in milliseconds */ -} - -/* seek to a position (in granularity units), return new position or -1 = failed */ -double WINAPI xmplay_SetPosition(DWORD pos) { - double cpos = (double)framesDone / (double)vgmstream->sample_rate; - double time = pos * xmplay_GetGranularity(); - -#if 0 - /* set a subsong */ - if (!disable_subsongs && (pos & XMPIN_POS_SUBSONG)) { - int new_subsong = LOWORD(pos); - - /* "single subsong mode (don't show info on other subsongs)" */ - if (pos & XMPIN_POS_SUBSONG1) { - // ??? - } - - if (new_subsong && new_subsong != current_subsong) { /* todo implicit? */ - if (current_file) - return -1; - - vgmstream = init_vgmstream_xmplay(current_file, current_fn, current_subsong+1); - if (!vgmstream) return -1; - - current_subsong = new_subsong; - return 0.0; - } - } -#endif - - if (time < cpos) { - reset_vgmstream(vgmstream); - cpos = 0.0; - } - - while (cpos < time) { - INT16 buffer[1024]; - long max_sample_count = 1024 / vgmstream->channels; - long samples_to_skip = (long)((time - cpos) * vgmstream->sample_rate); - if (samples_to_skip > max_sample_count) - samples_to_skip = max_sample_count; - if (!samples_to_skip) - break; - render_vgmstream(buffer, (int)samples_to_skip, vgmstream); - cpos += (double)samples_to_skip / (double)vgmstream->sample_rate; - } - - framesDone = (int32_t)(cpos * vgmstream->sample_rate); - - return cpos; -} - -/* decode some sample data */ -DWORD WINAPI xmplay_Process(float* buf, DWORD bufsize) { - INT16 sample_buffer[1024]; - UINT32 i, j, todo, done; - - BOOL doLoop = xmpfin->GetLooping(); - float *sbuf = buf; - UINT32 samplesTodo; - - bufsize /= vgmstream->channels; - - samplesTodo = doLoop ? bufsize : stream_length_samples - framesDone; - if (samplesTodo > bufsize) - samplesTodo = bufsize; - - /* decode */ - done = 0; - while (done < samplesTodo) { - todo = 1024 / vgmstream->channels; - if (todo > samplesTodo - done) - todo = samplesTodo - done; - - render_vgmstream(sample_buffer, todo, vgmstream); - - for (i = 0, j = todo * vgmstream->channels; i < j; ++i) { - *sbuf++ = sample_buffer[i] * 1.0f / 32768.0f; - } - done += todo; - } - - sbuf = buf; - - /* fade */ - if (!doLoop && framesDone + done > framesLength) { - long fadeStart = (framesLength > framesDone) ? framesLength : framesDone; - long fadeEnd = (framesDone + done) > stream_length_samples ? stream_length_samples : (framesDone + done); - long fadePos; - - float fadeScale = (float)(stream_length_samples - fadeStart) / fade_samples; - float fadeStep = 1.0f / fade_samples; - - sbuf += (fadeStart - framesDone) * vgmstream->channels; - j = vgmstream->channels; - - for (fadePos = fadeStart; fadePos < fadeEnd; ++fadePos) { - for (i = 0; i < j; ++i) { - sbuf[i] = sbuf[i] * fadeScale; - } - sbuf += j; - - fadeScale -= fadeStep; - if (fadeScale <= 0.0f) - break; - } - done = (int)(fadePos - framesDone); - } - - framesDone += done; - - return done * vgmstream->channels; -} - -static DWORD WINAPI xmplay_GetSubSongs(float *length) { - int subsong_count; - - if (!vgmstream) - return 0; - - subsong_count = vgmstream->num_streams; - if (disable_subsongs || subsong_count == 0) - subsong_count = 1; - - /* get times for all subsongs */ - //todo request updating playlist update every subsong change instead? - { - int stream_length_samples; - - /* not good for vgmstream as would mean re-parsing many times */ - //int i; - //for (i = 0; i < subsong_count; i++) { - // float subsong_length = ... - // *length += subsong_length; - //} - - /* simply use the current length */ //todo just use 0? - stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, vgmstream); - *length = (float)stream_length_samples / (float)vgmstream->sample_rate; - } - - return subsong_count; -} - -/* *********************************** */ - -/* main plugin def, see xmpin.h */ -XMPIN vgmstream_xmpin = { - XMPIN_FLAG_CANSTREAM, - "vgmstream for XMPlay", - working_extension_list, - xmplay_About, - NULL,//XMP_Config - xmplay_CheckFile, - xmplay_GetFileInfo, - xmplay_Open, - xmplay_Close, - NULL, - xmplay_SetFormat, - xmplay_GetTags, //(OPTIONAL) --actually mandatory - xmplay_GetInfoText, - xmplay_GetGeneralInfo, - NULL,//GetMessage - text for the "Message" tab window/tab (OPTIONAL) - xmplay_SetPosition, - xmplay_GetGranularity, - NULL, - xmplay_Process, - NULL, - NULL, - xmplay_GetSubSongs, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, -}; - -/* get the plugin's XMPIN interface */ -__declspec(dllexport) XMPIN* WINAPI XMPIN_GetInterface(UINT32 face, InterfaceProc faceproc) { - if (face != XMPIN_FACE) { - // unsupported version - if (face < XMPIN_FACE && !shownerror) { - MessageBox(0, - "The xmp-vgmstream plugin requires XMPlay 3.8 or above.\n\n" - "Please update at:\n" - "http://www.un4seen.com/xmplay.html\n" - "http://www.un4seen.com/stuff/xmplay.exe", 0, MB_ICONEXCLAMATION); - shownerror = 1; - } - return NULL; - } - - xmpfin = (XMPFUNC_IN*)faceproc(XMPFUNC_IN_FACE); - xmpfmisc = (XMPFUNC_MISC*)faceproc(XMPFUNC_MISC_FACE); - xmpffile = (XMPFUNC_FILE*)faceproc(XMPFUNC_FILE_FACE); - - build_extension_list(); - - return &vgmstream_xmpin; -} - -#if 0 -// needed? -BOOL WINAPI DllMain(HINSTANCE hDLL, DWORD reason, LPVOID reserved) { - switch (reason) { - case DLL_PROCESS_ATTACH: - DisableThreadLibraryCalls(hDLL); - break; - } - return TRUE; -} -#endif +/** + * vgmstream for XMPlay + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../src/vgmstream.h" +#include "xmpin.h" + + +#ifndef VERSION +#include "version.h" +#endif +#ifndef VERSION +#define VERSION "(unknown version)" +#endif + +/* ************************************* */ + +/* XMPlay extension list, only needed to associate extensions in Windows */ +/* todo: as of v3.8.2.17, any more than ~1000 will crash XMplay's file list screen (but not using the non-native Winamp plugin...) */ +#define EXTENSION_LIST_SIZE 1000 /* (0x2000 * 2) */ +#define XMPLAY_MAX_PATH 32768 + +/* XMPlay function library */ +static XMPFUNC_IN *xmpfin; +static XMPFUNC_MISC *xmpfmisc; +static XMPFUNC_FILE *xmpffile; + +char working_extension_list[EXTENSION_LIST_SIZE] = {0}; +char filepath[2048]; + +/* plugin config */ +double fade_seconds = 10.0; +double fade_delay_seconds = 10.0; +double loop_count = 2.0; +int disable_subsongs = 1; + +/* plugin state */ +VGMSTREAM * vgmstream = NULL; +int framesDone, framesLength; +int stream_length_samples = 0; +int fade_samples = 0; + +int current_subsong = 0; +//XMPFILE current_file = NULL; +//char current_fn[XMPLAY_MAX_PATH] = {0}; + +static int shownerror = 0; /* init error */ + +/* ************************************* */ + +/* a STREAMFILE that operates via XMPlay's XMPFUNC_FILE+XMPFILE */ +typedef struct _XMPLAY_STREAMFILE { + STREAMFILE sf; /* callbacks */ + XMPFILE infile; /* actual FILE */ + char name[PATH_LIMIT]; + off_t offset; /* current offset */ + int internal_xmpfile; /* infile was not supplied externally and can be closed */ +} XMPLAY_STREAMFILE; + +static STREAMFILE *open_xmplay_streamfile_by_xmpfile(XMPFILE file, const char *path, int internal); + +static size_t xmpsf_read(XMPLAY_STREAMFILE *this, uint8_t *dest, off_t offset, size_t length) { + size_t read; + + if (this->offset != offset) { + if (xmpffile->Seek(this->infile, offset)) + this->offset = offset; + else + this->offset = xmpffile->Tell(this->infile); + } + + read = xmpffile->Read(this->infile, dest, length); + if (read > 0) + this->offset += read; + + return read; +} + +static off_t xmpsf_get_size(XMPLAY_STREAMFILE *this) { + return xmpffile->GetSize(this->infile); +} + +static off_t xmpsf_get_offset(XMPLAY_STREAMFILE *this) { + return xmpffile->Tell(this->infile); +} + +static void xmpsf_get_name(XMPLAY_STREAMFILE *this, char *buffer, size_t length) { + strncpy(buffer, this->name, length); + buffer[length-1] = '\0'; +} + +static STREAMFILE *xmpsf_open(XMPLAY_STREAMFILE *this, const char *const filename, size_t buffersize) { + XMPFILE newfile; + + if (!filename) + return NULL; + + newfile = xmpffile->Open(filename); + if (!newfile) return NULL; + + strcpy(filepath, filename); + + return open_xmplay_streamfile_by_xmpfile(newfile, filename, 1); /* internal XMPFILE */ +} + +static void xmpsf_close(XMPLAY_STREAMFILE *this) { + /* Close XMPFILE, but only if we opened it (ex. for subfiles inside metas). + * Otherwise must be left open as other parts of XMPlay need it and would crash. */ + if (this->internal_xmpfile) { + xmpffile->Close(this->infile); + } + + free(this); +} + +static STREAMFILE *open_xmplay_streamfile_by_xmpfile(XMPFILE infile, const char *path, int internal) { + XMPLAY_STREAMFILE *streamfile = calloc(1,sizeof(XMPLAY_STREAMFILE)); + if (!streamfile) return NULL; + + streamfile->sf.read = (void*)xmpsf_read; + streamfile->sf.get_size = (void*)xmpsf_get_size; + streamfile->sf.get_offset = (void*)xmpsf_get_offset; + streamfile->sf.get_name = (void*)xmpsf_get_name; + streamfile->sf.open = (void*)xmpsf_open; + streamfile->sf.close = (void*)xmpsf_close; + streamfile->infile = infile; + streamfile->offset = 0; + strncpy(streamfile->name, path, sizeof(streamfile->name)); + + streamfile->internal_xmpfile = internal; + + return &streamfile->sf; /* pointer to STREAMFILE start = rest of the custom data follows */ +} + +VGMSTREAM *init_vgmstream_xmplay(XMPFILE file, const char *path, int subsong) { + STREAMFILE *streamfile = NULL; + VGMSTREAM *vgmstream = NULL; + + streamfile = open_xmplay_streamfile_by_xmpfile(file, path, 0); /* external XMPFILE */ + if (!streamfile) return NULL; + + streamfile->stream_index = subsong; + vgmstream = init_vgmstream_from_STREAMFILE(streamfile); + if (!vgmstream) goto fail; + + return vgmstream; + +fail: + xmpsf_close((XMPLAY_STREAMFILE *)streamfile); + return NULL; +} + +/* ************************************* */ + +/* get the tags as an array of "key\0value\0", NULL-terminated */ +static char *get_tags(VGMSTREAM * infostream) { + char* tags; + int pos = 0; + + tags = xmpfmisc->Alloc(1024); + memset(tags, 0x00, 1024); + + if (infostream->stream_name != NULL && strlen(infostream->stream_name) > 0) + { + memcpy(tags + pos, "title", 5); + pos += 6; + memcpy(tags + pos, infostream->stream_name, strlen(infostream->stream_name)); + pos += strlen(infostream->stream_name) + 1; + } + + char* end; + char* start = NULL; + int j = 2; + for (char* i = filepath+strlen(filepath); i > filepath; i--) + { + if ((*i == '\\') && (j == 1)) + { + start = i + 1; + j--; + break; + } + if ((*i == '\\') && (j == 2)) + { + end = i; + j--; + } + } + + //run some sanity checks + + int brace_curly = 0, brace_square = 0; + char check_ok = 0; + for (char* i = filepath; *i != 0; i++) + { + if (*i == '(') + brace_curly++; + if (*i == ')') + brace_curly--; + if (*i == '[') + brace_square++; + if (*i == ']') + brace_square--; + if (brace_curly > 1 || brace_curly < -1 || brace_square > 1 || brace_square < -1) + break; + } + + if (brace_square == 0 && brace_curly == 0) + check_ok = 1; + + if (start != NULL && strstr(filepath, "\\VGMPP\\") != NULL && check_ok == 1 && strchr(start, '(') != NULL) + { + char tagline[1024]; + memset(tagline, 0x00, sizeof(tagline)); + strncpy(tagline, start, end - start); + + char* alttitle_st; + char* alttitle_ed; + char* album_st; + char* album_ed; + char* company_st; + char* company_ed; + char* company2_st; + char* company2_ed; + char* date_st; + char* date_ed; + char* platform_st; + char* platform_ed; + + if (strchr(tagline, '[') != NULL) //either alternative title or platform usually + { + alttitle_st = strchr(tagline, '[') + 1; + alttitle_ed = strchr(alttitle_st, ']'); + if (strchr(alttitle_st, '[') != NULL && strchr(alttitle_st, '[') > strchr(alttitle_st, '(')) //both might be present actually + { + platform_st = strchr(alttitle_st, '[') + 1; + platform_ed = strchr(alttitle_ed + 1, ']'); + } + else + { + platform_st = NULL; + platform_ed = NULL; + } + } + else + { + platform_st = NULL; + platform_ed = NULL; + alttitle_st = NULL; + alttitle_ed = NULL; + } + + album_st = tagline; + + if (strchr(tagline, '(') < alttitle_st && alttitle_st != NULL) //square braces after curly braces -- platform + { + platform_st = alttitle_st; + platform_ed = alttitle_ed; + alttitle_st = NULL; + alttitle_ed = NULL; + album_ed = strchr(tagline, '('); //get normal title for now + } + else if (alttitle_st != NULL) + album_ed = strchr(tagline, '['); + else + album_ed = strchr(tagline, '('); + + date_st = strchr(album_ed, '(') + 1; //first string in curly braces is usualy release date, I have one package with platform name there + if (date_st == NULL) + date_ed = NULL; + if (date_st[0] >= 0x30 && date_st[0] <= 0x39 && date_st[1] >= 0x30 && date_st[1] <= 0x39) //check if it contains 2 digits + { + date_ed = strchr(date_st, ')'); + } + else //platform? + { + platform_st = date_st; + platform_ed = strchr(date_st, ')'); + date_st = strchr(platform_ed, '(') + 1; + date_ed = strchr(date_st, ')'); + } + + company_st = strchr(date_ed, '(') + 1; //company name follows date + if (company_st != NULL) + { + company_ed = strchr(company_st, ')'); + if (strchr(company_ed, '(') != NULL) + { + company2_st = strchr(company_ed, '(') + 1; + company2_ed = strchr(company2_st, ')'); + } + else + { + company2_st = NULL; + company2_ed = NULL; + } + } + else + { + company_st = NULL; + company_ed = NULL; + company2_st = NULL; + company2_ed = NULL; + } + + if (alttitle_st != NULL) //prefer alternative title, which is usually japanese + { + memcpy(tags + pos, "album", 5); + pos += 6; + memcpy(tags + pos, alttitle_st, alttitle_ed - alttitle_st); + pos += alttitle_ed - alttitle_st + 1; + } + else + { + memcpy(tags + pos, "album", 5); + pos += 6; + memcpy(tags + pos, album_st, album_ed - album_st); + pos += album_ed - album_st + 1; + } + + if (date_st != NULL) + { + memcpy(tags + pos, "date", 4); + pos += 5; + memcpy(tags + pos, date_st, date_ed - date_st); + pos += date_ed - date_st + 1; + } + + if (date_st != NULL) + { + memcpy(tags + pos, "genre", 5); + pos += 6; + memcpy(tags + pos, platform_st, platform_ed - platform_st); + pos += platform_ed - platform_st + 1; + } + + if (company_st != NULL) + { + char combuf[256]; + memset(combuf, 0x00, sizeof(combuf)); + char tmp[128]; + memset(tmp, 0x00, sizeof(tmp)); + memcpy(tmp, company_st, company_ed - company_st); + if (company2_st != NULL) + { + char tmp2[128]; + memset(tmp2, 0x00, sizeof(tmp2)); + memcpy(tmp2, company2_st, company2_ed - company2_st); + sprintf(combuf, "\r\n\r\nDeveloper\t%s\r\nPublisher\t%s", tmp, tmp2); + } + else + sprintf(combuf, "\r\n\r\nDeveloper\t%s", tmp); + + memcpy(tags + pos, "comment", 7); + pos += 8; + memcpy(tags + pos, combuf, strlen(combuf)); + pos += strlen(combuf) + 1; + } + } + return tags; /* assuming XMPlay free()s this, since it Alloc()s it */ +} + +/* Adds ext to XMPlay's extension list. */ +static int add_extension(int length, char * dst, const char * ext) { + int ext_len; + int i; + + if (length <= 1) + return 0; + + ext_len = strlen(ext); + + /* check if end reached or not enough room to add */ + if (ext_len+2 > length-2) { + dst[0]='\0'; + return 0; + } + + /* copy new extension + null terminate */ + for (i=0; i < ext_len; i++) + dst[i] = ext[i]; + dst[i]='/'; + dst[i+1]='\0'; + return i+1; +} + +/* Creates XMPlay's extension list, a single string with 2 nulls. + * Extensions must be in this format: "Description\0extension1/.../extensionN" */ +static void build_extension_list() { + const char ** ext_list; + size_t ext_list_len; + int i, written; + + written = sprintf(working_extension_list, "%s%c", "vgmstream files",'\0'); + + ext_list = vgmstream_get_formats(&ext_list_len); + + for (i=0; i < ext_list_len; i++) { + written += add_extension(EXTENSION_LIST_SIZE-written, working_extension_list + written, ext_list[i]); + } + working_extension_list[written-1] = '\0'; /* remove last "/" */ +} + +/* ************************************* */ + +/* info for the "about" button in plugin options */ +void WINAPI xmplay_About(HWND win) { + MessageBox(win, + "vgmstream plugin " VERSION " " __DATE__ "\n" + "by hcs, FastElbja, manakoAT, bxaimc, snakemeat, soneek, kode54, bnnm and many others\n" + "\n" + "XMPlay plugin by unknownfile, PSXGamerPro1, kode54\n" + "\n" + "https://github.com/kode54/vgmstream/\n" + "https://sourceforge.net/projects/vgmstream/ (original)" + ,"about xmp-vgmstream",MB_OK); +} + +#if 0 +/* present config options to user (OPTIONAL) */ +void WINAPI xmplay_Config(HWND win) { + /* defined in resource.rc */ + DialogBox(input_module.hDllInstance, (const char *)IDD_CONFIG, win, configDlgProc); +} +#endif + +/* quick check if a file is playable by this plugin */ +BOOL WINAPI xmplay_CheckFile(const char *filename, XMPFILE file) { + VGMSTREAM* infostream = NULL; + if (file) + infostream = init_vgmstream_xmplay(file, filename, 0); + else + infostream = init_vgmstream(filename); //TODO: unicode problems? + if (!infostream) + return FALSE; + + close_vgmstream(infostream); + + return TRUE; +} + +/* update info from a file, returning the number of subsongs */ +DWORD WINAPI xmplay_GetFileInfo(const char *filename, XMPFILE file, float **length, char **tags) { + VGMSTREAM* infostream; + int subsong_count; + + if (file) + infostream = init_vgmstream_xmplay(file, filename, 0); + else + infostream = init_vgmstream(filename); //TODO: unicode problems? + if (!infostream) + return 0; + + if (length && infostream->sample_rate) { + int stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, infostream); + float *lens = (float*)xmpfmisc->Alloc(sizeof(float)); + lens[0] = (float)stream_length_samples / (float)infostream->sample_rate; + *length = lens; + } + + subsong_count = infostream->num_streams; + if (disable_subsongs || subsong_count == 0) + subsong_count = 1; + + close_vgmstream(infostream); + + return subsong_count; +} + +/* open a file for playback, returning: 0=failed, 1=success, 2=success and XMPlay can close the file */ +DWORD WINAPI xmplay_Open(const char *filename, XMPFILE file) { + if (file) + vgmstream = init_vgmstream_xmplay(file, filename, current_subsong+1); + else + vgmstream = init_vgmstream(filename); + if (!vgmstream) + return 0; + + framesDone = 0; + stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, vgmstream); + fade_samples = (int)(fade_seconds * vgmstream->sample_rate); + framesLength = stream_length_samples - fade_samples; + + //strncpy(current_fn,filename,XMPLAY_MAX_PATH); + //current_file = file; + //current_subsong = 0; + + + if (stream_length_samples) { + float length = (float)stream_length_samples / (float)vgmstream->sample_rate; + xmpfin->SetLength(length, TRUE); + } + + return 1; +} + +/* close the playback file */ +void WINAPI xmplay_Close() { + close_vgmstream(vgmstream); + vgmstream = NULL; +} + +/* set the sample format */ +void WINAPI xmplay_SetFormat(XMPFORMAT *form) { + form->res = 16 / 8; /* PCM 16 */ + form->chan = vgmstream->channels; + form->rate = vgmstream->sample_rate; +} + +/* get tags, return NULL to delay title update (OPTIONAL) */ +char * WINAPI xmplay_GetTags() { + return get_tags(vgmstream); +} + +/* main panel info text (short file info) */ +void WINAPI xmplay_GetInfoText(char* format, char* length) { + int rate, samples, bps; + char fmt[128]; + int t, tmin, tsec; + + if (!format) + return; + if (!vgmstream) + return; + + rate = vgmstream->sample_rate; + samples = vgmstream->num_samples; + bps = get_vgmstream_average_bitrate(vgmstream) / 1000; + get_vgmstream_coding_description(vgmstream, fmt, sizeof(fmt)); + if (strcmp(fmt, "FFmpeg") == 0) + { + char buffer[1024]; + buffer[0] = '\0'; + describe_vgmstream(vgmstream, buffer, sizeof(buffer)); + char* enc_tmp = strstr(buffer, "encoding: ") + 10; + char* enc_end = strstr(enc_tmp, "\n"); + int len = (int)enc_end - (int)enc_tmp; + + memset(fmt, 0x00, sizeof(fmt)); + strncpy(fmt, enc_tmp, len); + } + + t = samples / rate; + tmin = t / 60; + tsec = t % 60; + + sprintf(format, "%s", fmt); + sprintf(length, "%d:%02d - %dKb/s - %dHz", tmin, tsec, bps, rate); +} + +/* info for the "General" window/tab (buf is ~40K) */ +void WINAPI xmplay_GetGeneralInfo(char* buf) { + int i; + char description[1024]; + + if (!buf) + return; + if (!vgmstream) + return; + + description[0] = '\0'; + describe_vgmstream(vgmstream,description,sizeof(description)); + + /* tags are divided with a tab and lines with carriage return so we'll do some guetto fixin' */ + int tag_done = 0; + description[0] -= 32; //Replace small letter with capital for consistency with XMPlay's output + for (i = 0; i < 1024; i++) { + if (description[i] == '\0') + break; + + if (description[i] == ':' && !tag_done) { /* to ignore multiple ':' in a line*/ + description[i] = ' '; + description[i+1] = '\t'; + tag_done = 1; + } + + if (description[i] == '\n') { + description[i] = '\r'; + if (description[i+1]) + description[i+1] -= 32; //Replace small letter with capital for consistency with XMPlay's output + tag_done = 0; + } + } + + sprintf(buf,"%s", description); +} + +/* get the seeking granularity in seconds */ +double WINAPI xmplay_GetGranularity() { + return 0.001; /* can seek in milliseconds */ +} + +/* seek to a position (in granularity units), return new position or -1 = failed */ +double WINAPI xmplay_SetPosition(DWORD pos) { + double cpos = (double)framesDone / (double)vgmstream->sample_rate; + double time = pos * xmplay_GetGranularity(); + +#if 0 + /* set a subsong */ + if (!disable_subsongs && (pos & XMPIN_POS_SUBSONG)) { + int new_subsong = LOWORD(pos); + + /* "single subsong mode (don't show info on other subsongs)" */ + if (pos & XMPIN_POS_SUBSONG1) { + // ??? + } + + if (new_subsong && new_subsong != current_subsong) { /* todo implicit? */ + if (current_file) + return -1; + + vgmstream = init_vgmstream_xmplay(current_file, current_fn, current_subsong+1); + if (!vgmstream) return -1; + + current_subsong = new_subsong; + return 0.0; + } + } +#endif + + if (time < cpos) { + reset_vgmstream(vgmstream); + cpos = 0.0; + } + + while (cpos < time) { + INT16 buffer[1024]; + long max_sample_count = 1024 / vgmstream->channels; + long samples_to_skip = (long)((time - cpos) * vgmstream->sample_rate); + if (samples_to_skip > max_sample_count) + samples_to_skip = max_sample_count; + if (!samples_to_skip) + break; + render_vgmstream(buffer, (int)samples_to_skip, vgmstream); + cpos += (double)samples_to_skip / (double)vgmstream->sample_rate; + } + + framesDone = (int32_t)(cpos * vgmstream->sample_rate); + + return cpos; +} + +/* decode some sample data */ +DWORD WINAPI xmplay_Process(float* buf, DWORD bufsize) { + INT16 sample_buffer[1024]; + UINT32 i, j, todo, done; + + BOOL doLoop = xmpfin->GetLooping(); + float *sbuf = buf; + UINT32 samplesTodo; + + bufsize /= vgmstream->channels; + + samplesTodo = doLoop ? bufsize : stream_length_samples - framesDone; + if (samplesTodo > bufsize) + samplesTodo = bufsize; + + /* decode */ + done = 0; + while (done < samplesTodo) { + todo = 1024 / vgmstream->channels; + if (todo > samplesTodo - done) + todo = samplesTodo - done; + + render_vgmstream(sample_buffer, todo, vgmstream); + + for (i = 0, j = todo * vgmstream->channels; i < j; ++i) { + *sbuf++ = sample_buffer[i] * 1.0f / 32768.0f; + } + done += todo; + } + + sbuf = buf; + + /* fade */ + if (!doLoop && framesDone + done > framesLength) { + long fadeStart = (framesLength > framesDone) ? framesLength : framesDone; + long fadeEnd = (framesDone + done) > stream_length_samples ? stream_length_samples : (framesDone + done); + long fadePos; + + float fadeScale = (float)(stream_length_samples - fadeStart) / fade_samples; + float fadeStep = 1.0f / fade_samples; + + sbuf += (fadeStart - framesDone) * vgmstream->channels; + j = vgmstream->channels; + + for (fadePos = fadeStart; fadePos < fadeEnd; ++fadePos) { + for (i = 0; i < j; ++i) { + sbuf[i] = sbuf[i] * fadeScale; + } + sbuf += j; + + fadeScale -= fadeStep; + if (fadeScale <= 0.0f) + break; + } + done = (int)(fadePos - framesDone); + } + + framesDone += done; + + return done * vgmstream->channels; +} + +static DWORD WINAPI xmplay_GetSubSongs(float *length) { + int subsong_count; + + if (!vgmstream) + return 0; + + subsong_count = vgmstream->num_streams; + if (disable_subsongs || subsong_count == 0) + subsong_count = 1; + + /* get times for all subsongs */ + //todo request updating playlist update every subsong change instead? + { + int stream_length_samples; + + /* not good for vgmstream as would mean re-parsing many times */ + //int i; + //for (i = 0; i < subsong_count; i++) { + // float subsong_length = ... + // *length += subsong_length; + //} + + /* simply use the current length */ //todo just use 0? + stream_length_samples = get_vgmstream_play_samples(loop_count, fade_seconds, fade_delay_seconds, vgmstream); + *length = (float)stream_length_samples / (float)vgmstream->sample_rate; + } + + return subsong_count; +} + +/* *********************************** */ + +/* main plugin def, see xmpin.h */ +XMPIN vgmstream_xmpin = { + XMPIN_FLAG_CANSTREAM, + "vgmstream for XMPlay", + working_extension_list, + xmplay_About, + NULL,//XMP_Config + xmplay_CheckFile, + xmplay_GetFileInfo, + xmplay_Open, + xmplay_Close, + NULL, + xmplay_SetFormat, + xmplay_GetTags, //(OPTIONAL) --actually mandatory + xmplay_GetInfoText, + xmplay_GetGeneralInfo, + NULL,//GetMessage - text for the "Message" tab window/tab (OPTIONAL) + xmplay_SetPosition, + xmplay_GetGranularity, + NULL, + xmplay_Process, + NULL, + NULL, + xmplay_GetSubSongs, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, + NULL, +}; + +/* get the plugin's XMPIN interface */ +__declspec(dllexport) XMPIN* WINAPI XMPIN_GetInterface(UINT32 face, InterfaceProc faceproc) { + if (face != XMPIN_FACE) { + // unsupported version + if (face < XMPIN_FACE && !shownerror) { + MessageBox(0, + "The xmp-vgmstream plugin requires XMPlay 3.8 or above.\n\n" + "Please update at:\n" + "http://www.un4seen.com/xmplay.html\n" + "http://www.un4seen.com/stuff/xmplay.exe", 0, MB_ICONEXCLAMATION); + shownerror = 1; + } + return NULL; + } + + xmpfin = (XMPFUNC_IN*)faceproc(XMPFUNC_IN_FACE); + xmpfmisc = (XMPFUNC_MISC*)faceproc(XMPFUNC_MISC_FACE); + xmpffile = (XMPFUNC_FILE*)faceproc(XMPFUNC_FILE_FACE); + + build_extension_list(); + + return &vgmstream_xmpin; +} + +#if 0 +// needed? +BOOL WINAPI DllMain(HINSTANCE hDLL, DWORD reason, LPVOID reserved) { + switch (reason) { + case DLL_PROCESS_ATTACH: + DisableThreadLibraryCalls(hDLL); + break; + } + return TRUE; +} +#endif