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vgmstream/xmplay/xmp_vgmstream.c
Lukas Cone 087ed737ca CMake Refactor
2020-01-11 17:34:53 +01:00

825 lines
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/**
* vgmstream for XMPlay
*/
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
#include <stdio.h>
#include <io.h>
#include <conio.h>
#include <string.h>
#include <ctype.h>
#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[MAX_PATH];
/* plugin config */
double fade_seconds = 10.0;
double fade_delay_seconds = 0.0;
double loop_count = 2.0;
int disable_subsongs = 1;
BOOL xmplay_doneloop = 0;
/* 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;
strncpy(filepath, filename, MAX_PATH);
filepath[MAX_PATH - 1] = 0x00;
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;
*tags = get_tags(infostream);
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 (pos == XMPIN_POS_AUTOLOOP || pos == XMPIN_POS_LOOP)
xmplay_doneloop = 1;
#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 || xmplay_doneloop) && vgmstream->loop_flag && 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
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