Removed plugin

CQTexperiment
Christopher Snowhill 2021-12-29 15:24:23 -08:00
parent 41a32f0b9d
commit cd8b728ca6
20 changed files with 0 additions and 4247 deletions

View File

@ -159,7 +159,6 @@
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@ -528,20 +527,6 @@
remoteGlobalIDString = 8D5B49B6048680CD000E48DA; remoteGlobalIDString = 8D5B49B6048680CD000E48DA;
remoteInfo = "Shorten Plugin"; remoteInfo = "Shorten Plugin";
}; };
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containerPortal = 83EEAAF51C9651D8002761C5 /* Syntrax.xcodeproj */;
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remoteInfo = Syntrax;
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remoteInfo = Syntrax;
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@ -649,7 +634,6 @@
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834F7F4420E4E4FA00228DAB /* OpenMPT.bundle in CopyFiles */, 834F7F4420E4E4FA00228DAB /* OpenMPT.bundle in CopyFiles */,
834F7F4320E4E4ED00228DAB /* AdPlug.bundle in CopyFiles */, 834F7F4320E4E4ED00228DAB /* AdPlug.bundle in CopyFiles */,
83EEAB241C965C56002761C5 /* Syntrax.bundle in CopyFiles */,
83F9D8071A884C54007ABEC2 /* SilenceDecoder.bundle in CopyFiles */, 83F9D8071A884C54007ABEC2 /* SilenceDecoder.bundle in CopyFiles */,
836F5BF91A357A01002730CC /* sidplay.bundle in CopyFiles */, 836F5BF91A357A01002730CC /* sidplay.bundle in CopyFiles */,
836FB5A718206F2500B3AD2D /* Hively.bundle in CopyFiles */, 836FB5A718206F2500B3AD2D /* Hively.bundle in CopyFiles */,
@ -927,7 +911,6 @@
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@ -1178,7 +1161,6 @@
17C808A70C3BD1BA005707C4 /* Shorten.xcodeproj */, 17C808A70C3BD1BA005707C4 /* Shorten.xcodeproj */,
8314D63B1A354DFE00EEE8E6 /* sidplay.xcodeproj */, 8314D63B1A354DFE00EEE8E6 /* sidplay.xcodeproj */,
83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */, 83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */,
83EEAAF51C9651D8002761C5 /* Syntrax.xcodeproj */,
17C808B00C3BD1C5005707C4 /* TagLib.xcodeproj */, 17C808B00C3BD1C5005707C4 /* TagLib.xcodeproj */,
836F6B2518BDB80D0095E648 /* vgmstream.xcodeproj */, 836F6B2518BDB80D0095E648 /* vgmstream.xcodeproj */,
17C808B70C3BD1D2005707C4 /* VorbisPlugin.xcodeproj */, 17C808B70C3BD1D2005707C4 /* VorbisPlugin.xcodeproj */,
@ -1582,14 +1564,6 @@
name = Products; name = Products;
sourceTree = "<group>"; sourceTree = "<group>";
}; };
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isa = PBXGroup;
children = (
83EEAAFA1C9651D8002761C5 /* Syntrax.bundle */,
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name = Products;
sourceTree = "<group>";
};
83F9D7F21A884B44007ABEC2 /* Products */ = { 83F9D7F21A884B44007ABEC2 /* Products */ = {
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children = ( children = (
@ -1738,7 +1712,6 @@
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836FB5A618206F1500B3AD2D /* PBXTargetDependency */, 836FB5A618206F1500B3AD2D /* PBXTargetDependency */,
@ -1898,10 +1871,6 @@
ProductGroup = 83F9D7F21A884B44007ABEC2 /* Products */; ProductGroup = 83F9D7F21A884B44007ABEC2 /* Products */;
ProjectRef = 83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */; ProjectRef = 83F9D7F11A884B44007ABEC2 /* SilenceDecoder.xcodeproj */;
}, },
{
ProductGroup = 83EEAAF61C9651D8002761C5 /* Products */;
ProjectRef = 83EEAAF51C9651D8002761C5 /* Syntrax.xcodeproj */;
},
{ {
ProductGroup = 8303A30520E4E3D000951EF8 /* Products */; ProductGroup = 8303A30520E4E3D000951EF8 /* Products */;
ProjectRef = 17C808B00C3BD1C5005707C4 /* TagLib.xcodeproj */; ProjectRef = 17C808B00C3BD1C5005707C4 /* TagLib.xcodeproj */;
@ -2095,13 +2064,6 @@
remoteRef = 83CA5B0220E4E395003E463A /* PBXContainerItemProxy */; remoteRef = 83CA5B0220E4E395003E463A /* PBXContainerItemProxy */;
sourceTree = BUILT_PRODUCTS_DIR; sourceTree = BUILT_PRODUCTS_DIR;
}; };
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fileType = wrapper.cfbundle;
path = Syntrax.bundle;
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sourceTree = BUILT_PRODUCTS_DIR;
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83F9D7F61A884B46007ABEC2 /* SilenceDecoder.bundle */ = { 83F9D7F61A884B46007ABEC2 /* SilenceDecoder.bundle */ = {
isa = PBXReferenceProxy; isa = PBXReferenceProxy;
fileType = wrapper.cfbundle; fileType = wrapper.cfbundle;
@ -2448,11 +2410,6 @@
name = "FFMPEG Plugin"; name = "FFMPEG Plugin";
targetProxy = 83BCB8DC17FC96FC00760340 /* PBXContainerItemProxy */; targetProxy = 83BCB8DC17FC96FC00760340 /* PBXContainerItemProxy */;
}; };
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83F9D8061A884C33007ABEC2 /* PBXTargetDependency */ = { 83F9D8061A884C33007ABEC2 /* PBXTargetDependency */ = {
isa = PBXTargetDependency; isa = PBXTargetDependency;
name = SilenceDecoder; name = SilenceDecoder;

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@ -1,28 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>en</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>FMWK</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>$(CURRENT_PROJECT_VERSION)</string>
<key>NSHumanReadableCopyright</key>
<string>Copyright © 2021 Christopher Snowhill. All rights reserved.</string>
<key>NSPrincipalClass</key>
<string></string>
</dict>
</plist>

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@ -1,6 +0,0 @@
enum loadErr {
ERR_OK,
ERR_MALLOC,
ERR_BADSONG,
ERR_FILEIO
};

File diff suppressed because it is too large Load Diff

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@ -1,264 +0,0 @@
#ifndef JAYTRAX_H
#define JAYTRAX_H
#define WANTEDOVERLAP (15) //wanted declick overlap length(in samples). Will be smaller than a song tick.
#define MIXBUF_LEN (512) //temporary mixing buffer length
#define SAMPSPOOLSIZE (0xFFF) //buffer for unrolling samples
enum INTERP_LIST {
ITP_NONE,
ITP_NEAREST,
ITP_LINEAR,
ITP_QUADRATIC,
ITP_CUBIC,
//ITP_BLEP,
INTERP_COUNT
};
enum SE_BUFTYPE {
BUF_MAINL,
BUF_MAINR,
BUF_ECHOL,
BUF_ECHOR,
MIXBUF_NR
};
enum SE_PLAYMODE {
SE_PM_SONG = 0,
SE_PM_PATTERN
};
//in case of changing any of the below
//please change jxs loader to account for changes
#define SE_ORDERS_SUBSONG (256)
#define SE_ROWS_PAT (64)
#define SE_EFF_INST (4)
#define SE_WAVES_INST (16)
#define SE_SAMPS_WAVE (256)
#define SE_ARPS_SONG (16)
#define SE_STEPS_ARP (16)
#define SE_NAMELEN (32)
#define SE_NROFCHANS (16) // number of chans replayer can take
#define SE_NROFFINETUNESTEPS (16) // number of finetune scales
#define SE_NROFEFFECTS (18) // number of available wave effects
typedef struct JT1Order JT1Order;
struct JT1Order {
int16_t patnr; // welk pattern spelen...
int16_t patlen; // 0/16/32/48
};
typedef struct JT1Row JT1Row;
struct JT1Row {
uint8_t srcnote;
uint8_t dstnote;
uint8_t inst;
int8_t param;
uint8_t script;
};
typedef struct JT1Subsong JT1Subsong;
struct JT1Subsong {
uint8_t mute[SE_NROFCHANS]; // which channels are muted? (1=muted)
int32_t songspd; // delay tussen de pattern-stepjes
int32_t groove; // groove value... 0=nothing, 1 = swing, 2=shuffle
int32_t songpos; // waar start song? (welke maat?)
int32_t songstep; // welke patternpos offset? (1/64 van maat)
int32_t endpos; // waar stopt song? (welke maat?)
int32_t endstep; // welke patternpos offset? (1/64 van maat)
int32_t looppos; // waar looped song? (welke maat?)
int32_t loopstep; // welke patternpos offset? (1/64 van maat)
int16_t songloop; // if true, the song loops inbetween looppos and endpos
char name[SE_NAMELEN]; // name of subsong
int16_t nrofchans; //nr of channels used
uint16_t delaytime; // the delaytime (for the echo effect)
uint8_t delayamount[SE_NROFCHANS]; // amount per channel for the echo-effect
int16_t amplification; //extra amplification factor (20 to 1000)
JT1Order orders[SE_NROFCHANS][SE_ORDERS_SUBSONG];
};
typedef struct JT1Effect JT1Effect;
struct JT1Effect {
int32_t dsteffect;
int32_t srceffect1;
int32_t srceffect2;
int32_t osceffect;
int32_t effectvar1;
int32_t effectvar2;
int32_t effectspd;
int32_t oscspd;
int32_t effecttype;
int8_t oscflg;
int8_t reseteffect;
};
// inst is the structure which has the entire instrument definition.
typedef struct JT1Inst JT1Inst;
struct JT1Inst {
int16_t mugiversion;
char instname[SE_NAMELEN];
int16_t waveform;
int16_t wavelength;
int16_t mastervol;
int16_t amwave;
int16_t amspd;
int16_t amlooppoint;
int16_t finetune;
int16_t fmwave;
int16_t fmspd;
int16_t fmlooppoint;
int16_t fmdelay;
int16_t arpeggio;
int8_t resetwave[SE_WAVES_INST];
int16_t panwave;
int16_t panspd;
int16_t panlooppoint;
JT1Effect fx[SE_EFF_INST];
char samplename[SE_NAMELEN];
//ugly. Move samples into their own spot
int16_t sharing; // sample sharing! sharing contains instr nr of shared sanpledata (0=no sharing)
int16_t loopflg; //does the sample loop or play one/shot? (0=1shot)
int16_t bidirecflg; // does the sample loop birdirectional? (0=no)
int32_t startpoint;
int32_t looppoint;
int32_t endpoint;
uint8_t hasSampData; // pointer naar de sample (mag 0 zijn)
int32_t samplelength; // length of sample
int16_t waves[SE_WAVES_INST * SE_SAMPS_WAVE];
};
typedef struct JT1Song JT1Song;
struct JT1Song {
int16_t mugiversion;//version of mugician this song was saved with
int32_t nrofpats; //aantal patterns beschikbaar
int32_t nrofsongs; //aantal beschikbare subsongs
int32_t nrofinst; //aantal gebruikte instruments
JT1Subsong** subsongs;
JT1Row* patterns;
char** patNames;
JT1Inst** instruments;
uint8_t** samples;
int8_t arpTable[SE_ARPS_SONG * SE_STEPS_ARP];
};
//---------------------internal structs
// Chanfx is an internal structure which keeps track of the current effect parameters per active channel
typedef struct JT1VoiceEffect JT1VoiceEffect;
struct JT1VoiceEffect {
int fxcnt1;
int fxcnt2;
int osccnt;
double a0;
double b1;
double b2;
double y1;
double y2;
int Vhp;
int Vbp;
int Vlp;
};
// chandat is an internal structure which keeps track of the current instruemnts current variables per active channel
typedef struct JT1Voice JT1Voice;
struct JT1Voice {
int32_t songpos;
int32_t patpos;
int32_t instrument;
int32_t volcnt;
int32_t pancnt;
int32_t arpcnt;
int32_t curnote;
int32_t curfreq;
int32_t curvol;
int32_t curpan;
int32_t bendadd; // for the pitchbend
int32_t destfreq; // ...
int32_t bendspd; // ...
int32_t bendtonote;
int32_t freqcnt;
int32_t freqdel;
uint8_t* sampledata;
int32_t looppoint;
int32_t endpoint;
uint8_t loopflg;
uint8_t bidirecflg;
int32_t synthPos;
int32_t samplepos;
//immediate render vars
int16_t* wavePtr;
int32_t waveLength;
int32_t freqOffset;
int16_t gainMainL;
int16_t gainMainR;
int16_t gainEchoL;
int16_t gainEchoR;
JT1VoiceEffect fx[SE_WAVES_INST];
int16_t waves[SE_WAVES_INST * SE_SAMPS_WAVE];
};
typedef struct Interpolator Interpolator;
struct Interpolator {
uint8_t id;
int16_t numTaps;
int32_t (*fItp) (int16_t* buf, int32_t pos, int32_t sizeMask);
char name[32];
};
typedef struct JT1Player JT1Player;
struct JT1Player {
JT1Song* song;
JT1Subsong* subsong;
JT1Voice voices[SE_NROFCHANS];
int32_t subsongNr;
int16_t timeCnt; // Samplecounter which stores the njumber of samples before the next songparams are calculated (is reinited with timeSpd)
int16_t timeSpd; // Sample accurate counter which indicates every how many samples the song should progress 1 tick. Is dependant on rendering frequency and BPM
uint8_t playFlg; // 0 if playback is stopped, 1 if song is being played
uint8_t pauseFlg; // 0 if playback is not paused, 1 if playback is paused
int32_t playSpeed; // Actual delay in between notes
int32_t patternDelay; // Current delay in between notes (resets with playSpeed)
int32_t playPosition; // Current position in song (coarse)
int32_t playStep; // Current position in song (fine)
int32_t masterVolume; // Mastervolume of the replayer (256=max - 0=min)
int16_t leftDelayBuffer[65536]; // buffer to simulate an echo on the left stereo channel
int16_t rightDelayBuffer[65536]; // buffer to simulate an echo on the right stereo channel
int16_t overlapBuffer[WANTEDOVERLAP*2]; // Buffer which stores overlap between waveforms to avoid clicks
int16_t overlapCnt; // Used to store how much overlap we have already rendered
uint16_t delayCnt; // Internal counter used for delay
int32_t tempBuf[MIXBUF_LEN * MIXBUF_NR];
Interpolator* itp;
int32_t playMode; // in which mode is the replayer? Song or patternmode?
int32_t currentPattern; // Which pattern are we currently playing (In pattern play mode)
int32_t patternLength; // Current length of a pattern (in pattern play mode)
int32_t patternOffset; // Current play offset in the pattern (used for display)
int32_t loopCnt; // If song is meant to loop, the number of times the song has looped
};
//---------------------API
#ifdef __cplusplus
extern "C" {
#endif
int jaytrax_loadSong(JT1Player* SELF, JT1Song* sng);
void jaytrax_changeSubsong(JT1Player* SELF, int subsongnr);
void jaytrax_stopSong(JT1Player* SELF);
void jaytrax_pauseSong(JT1Player* SELF);
void jaytrax_continueSong(JT1Player* SELF);
void jaytrax_setInterpolation(JT1Player* SELF, uint8_t id);
JT1Player* jaytrax_init(void);
void jaytrax_free(JT1Player* SELF);
void jaytrax_renderChunk(JT1Player* SELF, int16_t* renderbuf, int32_t nrofsamples, int32_t frequency);
int32_t jaytrax_getLength(JT1Player* SELF, int subsongnr, int loopCnt, int frequency);
#ifdef __cplusplus
}
#endif
#endif

View File

@ -1,359 +0,0 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "jaytrax.h"
#include "jxs.h"
#include "ioutil.h"
struct memdata
{
const uint8_t* data;
size_t remain;
int error;
};
void memread(void* buf, size_t size, size_t count, void* _data)
{
struct memdata* data = (struct memdata*)_data;
size_t unread = 0;
size *= count;
if (size > data->remain)
{
unread = size - data->remain;
size = data->remain;
data->error = 1;
}
memcpy(buf, data->data, size);
data->data += size;
data->remain -= size;
if (unread)
memset(((uint8_t*)buf) + size, 0, unread);
}
int memerror(void* _data)
{
struct memdata* data = (struct memdata*)_data;
return data->error;
}
void fileread(void* buf, size_t size, size_t count, void* _file)
{
FILE* file = (FILE*)_file;
fread(buf, size, count, file);
}
int fileerror(void* _file)
{
FILE* file = (FILE*)_file;
return ferror(file);
}
typedef void (*thereader)(void*, size_t, size_t, void*);
typedef int (*theerror)(void*);
//---------------------JXS3457
static int struct_readHeader(JT1Song* dest, thereader reader, theerror iferror, void* fin) {
f_JT1Header t;
reader(&t, sizeof(f_JT1Header), 1, fin);
dest->mugiversion = t.mugiversion;
dest->nrofpats = t.nrofpats;
dest->nrofsongs = t.nrofsongs;
dest->nrofinst = t.nrofinst;
return iferror(fin);
}
static int struct_readSubsong(JT1Subsong* dest, size_t len, thereader reader, theerror iferror, void* fin) {
uint32_t i, j, k;
f_JT1Subsong t;
for (i=0; i < len; i++) {
reader(&t, sizeof(f_JT1Subsong), 1, fin);
for (j=0; j < J3457_CHANS_SUBSONG; j++) dest[i].mute[j] = t.mute[j];
dest[i].songspd = t.songspd;
dest[i].groove = t.groove;
dest[i].songpos = t.songpos;
dest[i].songstep = t.songstep;
dest[i].endpos = t.endpos;
dest[i].endstep = t.endstep;
dest[i].looppos = t.looppos;
dest[i].loopstep = t.loopstep;
dest[i].songloop = t.songloop;
memcpy(&dest[i].name, &t.name, 32);
dest[i].nrofchans = t.nrofchans;
dest[i].delaytime = t.delaytime;
for (j=0; j < J3457_CHANS_SUBSONG; j++) {
dest[i].delayamount[j] = t.delayamount[j];
}
dest[i].amplification = t.amplification;
for (j=0; j < J3457_CHANS_SUBSONG; j++) {
for (k=0; k < J3457_ORDERS_SUBSONG; k++) {
dest[i].orders[j][k].patnr = t.orders[j][k].patnr;
dest[i].orders[j][k].patlen = t.orders[j][k].patlen;
}
}
}
return iferror(fin);
}
static int struct_readPat(JT1Row* dest, size_t len, thereader reader, theerror iferror, void* fin) {
uint32_t i, j;
f_JT1Row t[J3457_ROWS_PAT];
for (i=0; i < len; i++) {
reader(&t, sizeof(f_JT1Row)*J3457_ROWS_PAT, 1, fin);
for (j=0; j < J3457_ROWS_PAT; j++) {
uint32_t off = i*J3457_ROWS_PAT + j;
dest[off].srcnote = t[j].srcnote;
dest[off].dstnote = t[j].dstnote;
dest[off].inst = t[j].inst;
dest[off].param = t[j].param;
dest[off].script = t[j].script;
}
}
return iferror(fin);
}
static int struct_readInst(JT1Inst* dest, size_t len, thereader reader, theerror iferror, void* fin) {
uint32_t i, j;
f_JT1Inst t;
for (i=0; i < len; i++) {
reader(&t, sizeof(f_JT1Inst), 1, fin);
dest[i].mugiversion = t.mugiversion;
memcpy(&dest[i].instname, &t.instname, 32);
dest[i].waveform = t.waveform;
dest[i].wavelength = t.wavelength;
dest[i].mastervol = t.mastervol;
dest[i].amwave = t.amwave;
dest[i].amspd = t.amspd;
dest[i].amlooppoint = t.amlooppoint;
dest[i].finetune = t.finetune;
dest[i].fmwave = t.fmwave;
dest[i].fmspd = t.fmspd;
dest[i].fmlooppoint = t.fmlooppoint;
dest[i].fmdelay = t.fmdelay;
dest[i].arpeggio = t.arpeggio;
for (j=0; j < J3457_WAVES_INST; j++) {
dest[i].resetwave[j] = t.resetwave[j];
}
dest[i].panwave = t.panwave;
dest[i].panspd = t.panspd;
dest[i].panlooppoint = t.panlooppoint;
for (j=0; j < J3457_EFF_INST; j++) {
dest[i].fx[j].dsteffect = t.fx[j].dsteffect;
dest[i].fx[j].srceffect1 = t.fx[j].srceffect1;
dest[i].fx[j].srceffect2 = t.fx[j].srceffect2;
dest[i].fx[j].osceffect = t.fx[j].osceffect;
dest[i].fx[j].effectvar1 = t.fx[j].effectvar1;
dest[i].fx[j].effectvar2 = t.fx[j].effectvar2;
dest[i].fx[j].effectspd = t.fx[j].effectspd;
dest[i].fx[j].oscspd = t.fx[j].oscspd;
dest[i].fx[j].effecttype = t.fx[j].effecttype;
dest[i].fx[j].oscflg = t.fx[j].oscflg;
dest[i].fx[j].reseteffect = t.fx[j].reseteffect;
}
memcpy(&dest[i].samplename, &t.samplename, 192);
//exFnameFromPath(&dest[i].samplename, &t.samplename, SE_NAMELEN);
dest[i].sharing = t.sharing;
dest[i].loopflg = t.loopflg;
dest[i].bidirecflg = t.bidirecflg;
dest[i].startpoint = t.startpoint;
dest[i].looppoint = t.looppoint;
dest[i].endpoint = t.endpoint;
dest[i].hasSampData = t.hasSampData ? 1 : 0; //this was a sampdata pointer in original jaytrax
dest[i].samplelength = t.samplelength;
//memcpy(&dest[i].waves, &t.waves, J3457_WAVES_INST * J3457_SAMPS_WAVE * sizeof(int16_t));
reader(&dest->waves, 2, J3457_WAVES_INST * J3457_SAMPS_WAVE, fin);
}
return iferror(fin);
}
//---------------------JXS3458
/* Soon! */
//---------------------
static int jxsfile_readSongCb(thereader reader, theerror iferror, void* fin, JT1Song** sngOut) {
#define FAIL(x) {error=(x); goto _ERR;}
JT1Song* song;
int i;
int error;
//song
if((song = (JT1Song*)calloc(1, sizeof(JT1Song)))) {
int version;
if (struct_readHeader(song, reader, iferror, fin)) FAIL(ERR_BADSONG);
//version magic
version = song->mugiversion;
if (version >= 3456 && version <= 3457) {
int nrSubsongs = song->nrofsongs;
int nrPats = song->nrofpats;
int nrRows = J3457_ROWS_PAT * nrPats;
int nrInst = song->nrofinst;
//subsongs
if ((song->subsongs = (JT1Subsong**)calloc(nrSubsongs, sizeof(JT1Subsong*)))) {
for (i=0; i < nrSubsongs; i++) {
if ((song->subsongs[i] = (JT1Subsong*)calloc(1, sizeof(JT1Subsong)))) {
if (struct_readSubsong(song->subsongs[i], 1, reader, iferror, fin)) FAIL(ERR_BADSONG);
} else FAIL(ERR_MALLOC);
}
} else FAIL(ERR_MALLOC);
//patterns
if ((song->patterns = (JT1Row*)calloc(nrRows, sizeof(JT1Row)))) {
if (struct_readPat(song->patterns, nrPats, reader, iferror, fin)) FAIL(ERR_BADSONG);
} else FAIL(ERR_MALLOC);
//pattern names. Length includes \0
if ((song->patNames = (char**)calloc(nrPats, sizeof(char*)))) {
for (i=0; i < nrPats; i++) {
int32_t nameLen = 0;
reader(&nameLen, 4, 1, fin);
if ((song->patNames[i] = (char*)calloc(nameLen, sizeof(char)))) {
reader(song->patNames[i], nameLen, 1, fin);
} else FAIL(ERR_MALLOC);
}
if (iferror(fin)) FAIL(ERR_BADSONG);
} else FAIL(ERR_MALLOC);
//instruments
if ((song->instruments = (JT1Inst**)calloc(nrInst, sizeof(JT1Inst*)))) {
if (!(song->samples = (uint8_t**)calloc(nrInst, sizeof(uint8_t*)))) FAIL(ERR_MALLOC);
for (i=0; i < nrInst; i++) {
if ((song->instruments[i] = (JT1Inst*)calloc(1, sizeof(JT1Inst)))) {
JT1Inst* inst = song->instruments[i];
if (struct_readInst(inst, 1, reader, iferror, fin)) FAIL(ERR_BADSONG);
//patch old instrument to new
if (version == 3456) {
inst->sharing = 0;
inst->loopflg = 0;
inst->bidirecflg = 0;
inst->startpoint = 0;
inst->looppoint = 0;
inst->endpoint = 0;
//silly place to put a pointer
if (inst->hasSampData) {
inst->startpoint=0;
inst->endpoint=(inst->samplelength/2);
inst->looppoint=0;
}
}
//sample data
if (inst->hasSampData) {
//inst->samplelength is in bytes, not samples
if(!(song->samples[i] = (uint8_t*)calloc(inst->samplelength, sizeof(uint8_t)))) FAIL(ERR_MALLOC);
reader(song->samples[i], 1, inst->samplelength, fin);
if (iferror(fin)) FAIL(ERR_BADSONG);
} else {
song->samples[i] = NULL;
}
} else FAIL(ERR_MALLOC);
}
} else FAIL(ERR_MALLOC);
//arpeggio table
reader(&song->arpTable, J3457_STEPS_ARP, J3457_ARPS_SONG, fin);
if (iferror(fin)) FAIL(ERR_BADSONG);
} else if (version == 3458) {
//Soon enough!
FAIL(ERR_BADSONG);
} else FAIL(ERR_BADSONG);
} else FAIL(ERR_MALLOC);
*sngOut = song;
return ERR_OK;
#undef FAIL
_ERR:
jxsfile_freeSong(song);
*sngOut = NULL;
return error;
}
int jxsfile_readSong(const char* path, JT1Song** sngOut) {
char buf[BUFSIZ];
FILE *fin;
int error;
if (!(fin = fopen(path, "rb"))) return ERR_FILEIO;
setbuf(fin, buf);
error = jxsfile_readSongCb(fileread, fileerror, fin, sngOut);
fclose(fin);
return error;
_ERR:
if (fin) fclose(fin);
return error;
}
int jxsfile_readSongMem(const uint8_t* data, size_t size, JT1Song** sngOut) {
struct memdata fin;
fin.data = data;
fin.remain = size;
fin.error = 0;
return jxsfile_readSongCb(memread, memerror, &fin, sngOut);
}
void jxsfile_freeSong(JT1Song* song) {
if (song) {
int i;
int nrSubsongs = song->nrofsongs;
int nrPats = song->nrofpats;
int nrInst = song->nrofinst;
if (song->subsongs) {
for (i=0; i < nrSubsongs; i++) {
if (song->subsongs[i])
free(song->subsongs[i]);
}
free(song->subsongs);
}
if (song->patterns) {
free(song->patterns);
}
if (song->patNames) {
for (i=0; i < nrPats; i++) {
if (song->patNames[i])
free(song->patNames[i]);
}
free(song->patNames);
}
if (song->instruments && song->samples) {
for (i=0; i < nrInst; i++) {
if (song->instruments[i])
free(song->instruments[i]);
if (song->samples[i])
free(song->samples[i]);
}
}
if (song->samples) {
free(song->samples);
}
if (song->instruments) {
free(song->instruments);
}
free(song);
}
}

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@ -1,168 +0,0 @@
#ifndef JXS_H
#define JXS_H
#include <stdint.h>
#include "jaytrax.h"
#define J3457_CHANS_SUBSONG (16)
#define J3457_ORDERS_SUBSONG (256)
#define J3457_ROWS_PAT (64)
#define J3457_EFF_INST (4)
#define J3457_WAVES_INST (16)
#define J3457_SAMPS_WAVE (256)
#define J3457_ARPS_SONG (16)
#define J3457_STEPS_ARP (16)
typedef struct f_JT1Order f_JT1Order;
struct f_JT1Order {
int16_t patnr; // welk pattern spelen...
int16_t patlen; // 0/16/32/48
} __attribute__((__packed__));
typedef struct f_JT1Row f_JT1Row;
struct f_JT1Row {
uint8_t srcnote;
uint8_t dstnote;
uint8_t inst;
int8_t param;
uint8_t script;
} __attribute__((__packed__));
typedef struct f_JT1Header f_JT1Header;
struct f_JT1Header {
int16_t mugiversion;//version of mugician this song was saved with
int16_t PAD00;
int32_t nrofpats; //aantal patterns beschikbaar
int32_t nrofsongs; //aantal beschikbare subsongs
int32_t nrofinst; //aantal gebruikte instruments
int32_t PAD01;
int16_t PAD02;
int16_t PAD03;
int16_t PAD04;
int16_t PAD05;
int16_t PAD06;
int16_t PAD07;
int16_t PAD08;
int16_t PAD09;
int16_t PAD0A;
int16_t PAD0B;
int16_t PAD0C;
int16_t PAD0D;
int16_t PAD0E;
int16_t PAD0F;
int16_t PAD10;
int16_t PAD11;
} __attribute__((__packed__));
typedef struct f_JT1Subsong f_JT1Subsong;
struct f_JT1Subsong {
int32_t PAD00[J3457_CHANS_SUBSONG];
uint8_t mute[J3457_CHANS_SUBSONG]; // which channels are muted? (1=muted)
int32_t songspd; // delay tussen de pattern-stepjes
int32_t groove; // groove value... 0=nothing, 1 = swing, 2=shuffle
int32_t songpos; // waar start song? (welke maat?)
int32_t songstep; // welke patternpos offset? (1/64 van maat)
int32_t endpos; // waar stopt song? (welke maat?)
int32_t endstep; // welke patternpos offset? (1/64 van maat)
int32_t looppos; // waar looped song? (welke maat?)
int32_t loopstep; // welke patternpos offset? (1/64 van maat)
int16_t songloop; // if true, the song loops inbetween looppos and endpos
char name[32]; // name of subsong
int16_t nrofchans; //nr of channels used
uint16_t delaytime; // the delaytime (for the echo effect)
uint8_t delayamount[J3457_CHANS_SUBSONG]; // amount per channel for the echo-effect
int16_t amplification; //extra amplification factor (20 to 1000)
int16_t PAD01;
int16_t PAD02;
int16_t PAD03;
int16_t PAD04;
int16_t PAD05;
int16_t PAD06;
f_JT1Order orders[J3457_CHANS_SUBSONG][J3457_ORDERS_SUBSONG];
} __attribute__((__packed__));
typedef struct f_JT1Effect f_JT1Effect;
struct f_JT1Effect {
int32_t dsteffect;
int32_t srceffect1;
int32_t srceffect2;
int32_t osceffect;
int32_t effectvar1;
int32_t effectvar2;
int32_t effectspd;
int32_t oscspd;
int32_t effecttype;
int8_t oscflg;
int8_t reseteffect;
int16_t PAD00;
} __attribute__((__packed__));
// inst is the structure which has the entire instrument definition.
typedef struct f_JT1Inst f_JT1Inst;
struct f_JT1Inst {
int16_t mugiversion;
char instname[32];
int16_t waveform;
int16_t wavelength;
int16_t mastervol;
int16_t amwave;
int16_t amspd;
int16_t amlooppoint;
int16_t finetune;
int16_t fmwave;
int16_t fmspd;
int16_t fmlooppoint;
int16_t fmdelay;
int16_t arpeggio;
int8_t resetwave[J3457_WAVES_INST];
int16_t panwave;
int16_t panspd;
int16_t panlooppoint;
int16_t PAD00;
int16_t PAD01;
int16_t PAD02;
int16_t PAD03;
int16_t PAD04;
int16_t PAD05;
f_JT1Effect fx[J3457_EFF_INST];
char samplename[192]; // path naar de gebruikte sample (was _MAX_PATH lang... is nu getruncate naar 192)(in de toekomst nog kleiner?)
int32_t PAD06;
int32_t PAD07;
int32_t PAD08;
int32_t PAD09;
int32_t PAD0A;
int32_t PAD0B;
int32_t PAD0C;
int32_t PAD0D;
int32_t PAD0E;
int32_t PAD0F;
int32_t PAD10;
int32_t PAD11;
int16_t PAD12;
int16_t sharing; // sample sharing! sharing contains instr nr of shared sanpledata (0=no sharing)
int16_t loopflg; //does the sample loop or play one/shot? (0=1shot)
int16_t bidirecflg; // does the sample loop birdirectional? (0=no)
int32_t startpoint;
int32_t looppoint;
int32_t endpoint;
int32_t hasSampData; // pointer naar de sample (mag 0 zijn)
int32_t samplelength; // length of sample
//int16_t waves[J3457_WAVES_INST * J3457_SAMPS_WAVE];
} __attribute__((__packed__));
//---------------------JXS3458
//---------------------
#ifdef __cplusplus
extern "C" {
#endif
int jxsfile_readSong(const char* path, JT1Song** sngOut);
int jxsfile_readSongMem(const uint8_t* data, size_t size, JT1Song** sngOut);
void jxsfile_freeSong(JT1Song* song);
#ifdef __cplusplus
}
#endif
#endif

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@ -1,213 +0,0 @@
#include <stdint.h>
#include <string.h>
#include <assert.h>
#include "mixcore.h"
#include "jaytrax.h"
// ITP_[number of taps]_[input sample width]_[fractional precision]_[readable name]
#define ITP_T02_S16_I08_LINEAR(P, F) (P[0]+(((P[1]-P[0])*F) >> 8))
#define ITP_T03_S16_I15_QUADRA(P, F) (((((((((P[0] + P[2]) >> 1) - P[1]) * F) >> 16) + P[1]) - ((P[2] + P[0] + (P[0] << 1)) >> 2)) * F) >> 14) + P[0]
#define ITP_T04_S16_I08_CUBIC(P, F) (P[1] + ((F*(P[2] - P[0] + ((F*(2 * P[0] - 5 * P[1] + 4 * P[2] - P[3] + ((F*(3 * (P[1] - P[2]) + P[3] - P[0]) + 0x80) >> 8)) + 0x80) >> 8)) + 0x100) >> 9))
#define ITP_T04_SXX_F01_CUBIC(P, F) (P[1] + 0.5 * F*(P[2] - P[0] + F*(2.0 * P[0] - 5.0 * P[1] + 4.0 * P[2] - P[3] + F * (3.0 * (P[1] - P[2]) + P[3] - P[0]))))
//---------------------interpolators
#define GET_PT(x) buf[((pos + ((x)<<8)) & sizeMask)>>8]
static int32_t itpNone(int16_t* buf, int32_t pos, int32_t sizeMask) {
return 0;(void)buf;(void)pos;(void)sizeMask;
}
static int32_t itpNearest(int16_t* buf, int32_t pos, int32_t sizeMask) {
return GET_PT(0);
}
static int32_t itpLinear(int16_t* buf, int32_t pos, int32_t sizeMask) {
int32_t p[2];
int32_t frac = pos & 0xFF;
p[0] = GET_PT(0);
p[1] = GET_PT(1);
return ITP_T02_S16_I08_LINEAR(p, frac);
}
static int32_t itpQuad(int16_t* buf, int32_t pos, int32_t sizeMask) {
int32_t p[3];
int32_t frac = (pos & 0xFF)<<7;
p[0] = GET_PT(0);
p[1] = GET_PT(1);
p[2] = GET_PT(2);
return ITP_T03_S16_I15_QUADRA(p, frac);
}
static int32_t itpCubic(int16_t* buf, int32_t pos, int32_t sizeMask) {
int32_t p[4];
int32_t frac = pos & 0xFF;
p[0] = GET_PT(0);
p[1] = GET_PT(1);
p[2] = GET_PT(2);
p[3] = GET_PT(3);
return ITP_T04_S16_I08_CUBIC(p, frac);
}
Interpolator interps[INTERP_COUNT] = {
{ITP_NONE, 0, &itpNone, "None"},
{ITP_NEAREST, 1, &itpNearest, "Nearest"},
{ITP_LINEAR, 2, &itpLinear, "Linear"},
{ITP_QUADRATIC, 3, &itpQuad, "Quadratic"},
{ITP_CUBIC, 4, &itpCubic, "Cubic"},
//{ITP_BLEP, -1, &mixSynthNearest, &mixSampNearest, "BLEP"} //BLEP needs variable amount of taps
};
static void smpCpyFrw(int16_t* destination, const int16_t* source, int32_t num) {
memcpy(destination, source, num * sizeof(int16_t));
}
static void smpCpyRev(int16_t* destination, const int16_t* source, int32_t num) {
for (int i=0; i < num; i++) {
destination[i] = source[num-1 - i];
}
}
//---------------------API
uint8_t jaymix_setInterp(Interpolator** out, uint8_t id) {
for (int8_t i=0; i<INTERP_COUNT; i++) {
if (interps[i].id == id) {
*out = &interps[i];
return 1;
}
}
return 0;
}
void jaymix_mixCore(JT1Player* SELF, int32_t numSamples) {
int32_t tempBuf[MIXBUF_LEN];
int32_t ic, is, doneSmp;
int32_t* outBuf = &SELF->tempBuf[0];
int32_t chanNr = SELF->subsong->nrofchans;
assert(numSamples <= MIXBUF_LEN);
memset(&outBuf[0], 0, numSamples * MIXBUF_NR * sizeof(int32_t));
for (ic=0; ic < chanNr; ic++) {
JT1Voice* vc = &SELF->voices[ic];
int32_t (*fItp) (int16_t* buf, int pos, int sizeMask);
int32_t loopLen = vc->endpoint - vc->looppoint;
doneSmp = 0;
if (vc->sampledata) {
if (!vc->wavePtr) continue;
if (vc->samplepos < 0) continue;
fItp = SELF->itp->fItp;
while (doneSmp < numSamples) {
int16_t tapArr[32] = {0};
int32_t tapPos = vc->samplepos>>8;
uint8_t tapDir = 0;
//slow, but better than nothing
//also, not centered
for (int i=0; i < SELF->itp->numTaps; i++) {
tapArr[i] = vc->wavePtr[tapPos];
if (tapDir) { //backwards
tapPos--;
if (tapPos < (vc->looppoint>>8)) {
tapPos += 2;
tapDir = 0;
}
} else { //forwards
tapPos++;
if (tapPos >= (vc->endpoint>>8)) {
if (vc->loopflg) { //has loop
if(vc->bidirecflg) { //bidi
tapPos -= 2;
tapDir = 1;
} else { //straight
tapPos -= (loopLen>>8);
}
} else { //oneshot
break;
}
}
}
}
tempBuf[doneSmp++] = fItp(tapArr, vc->samplepos&0xFF, 0xFFFFFFFF); //vc->wavePtr[vc->samplepos>>8];
vc->samplepos += vc->freqOffset;
if (vc->freqOffset < 0) { //backwards
if (vc->samplepos < vc->looppoint) {
vc->freqOffset *= -1;
vc->samplepos += vc->freqOffset;
}
} else { //forwards
if (vc->samplepos >= vc->endpoint) {
if (vc->loopflg) { //has loop
if(vc->bidirecflg) { //bidi
vc->freqOffset *= -1;
vc->samplepos += vc->freqOffset;
} else { //straight
vc->samplepos -= loopLen;
}
} else { //oneshot
vc->samplepos = -1;
break;
}
}
}
}
} else { //synth render
int32_t nos;
if (!vc->wavePtr) {
//original replayer plays through an empty wave
vc->synthPos += vc->freqOffset * numSamples;
vc->synthPos &= vc->waveLength;
continue;
}
fItp = SELF->itp->fItp;
//loop unroll optimization
nos = numSamples;
if (nos&1) {
tempBuf[doneSmp++] = fItp(vc->wavePtr, vc->synthPos, vc->waveLength);
vc->synthPos += vc->freqOffset;
vc->synthPos &= vc->waveLength;
nos--;
}
for(is=0; is < nos; is+=2) {
tempBuf[doneSmp++] = fItp(vc->wavePtr, vc->synthPos, vc->waveLength);
vc->synthPos += vc->freqOffset;
vc->synthPos &= vc->waveLength;
tempBuf[doneSmp++] = fItp(vc->wavePtr, vc->synthPos, vc->waveLength);
vc->synthPos += vc->freqOffset;
vc->synthPos &= vc->waveLength;
}
}
for(is=0; is < doneSmp; is++) {
int32_t samp, off;
samp = tempBuf[is];
off = is * MIXBUF_NR;
outBuf[off + BUF_MAINL] += (samp * vc->gainMainL)>>8;
outBuf[off + BUF_MAINR] += (samp * vc->gainMainR)>>8;
outBuf[off + BUF_ECHOL] += (samp * vc->gainEchoL)>>8;
outBuf[off + BUF_ECHOR] += (samp * vc->gainEchoR)>>8;
}
}
}

View File

@ -1,15 +0,0 @@
#ifndef MIXCORE_H
#define MIXCORE_H
#include <stdint.h>
#include "jaytrax.h"
#define CLAMP(x, low, high) (x = ((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
//#define CLAMP16(x) if ((int16_t)(x) != x) x = 0x7FFF ^ (x >> 31) //fast 32 -> 16 bit clamp
#define CLAMP16(x) (int16_t)(x) != x ? 0x7FFF ^ (x >> 31) : x //fast 32 -> 16 bit clamp
#define MIN(x, y) (((x) < (y)) ? (x) : (y))
#define CHKPOS(VC) ((VC->samplepos >= 0) && ((VC->curdirecflg && ((VC->samplepos & 0xFFFFFF00) >= VC->looppoint)) || ((VC->samplepos & 0xFFFFFF00) < VC->endpoint)))
void jaymix_mixCore(JT1Player* SELF, int32_t numSamples);
uint8_t jaymix_setInterp(Interpolator** out, uint8_t id);
#endif

View File

@ -1,334 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<plist version="1.0">
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<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
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View File

@ -1,17 +0,0 @@
//
// jxsContainer.h
// Syntrax-c
//
// Created by Christopher Snowhill on 03/14/16.
// Copyright 2016 __NoWork, Inc__. All rights reserved.
//
#import <Cocoa/Cocoa.h>
#import "Plugin.h"
@interface jxsContainer : NSObject <CogContainer> {
}
@end

View File

@ -1,85 +0,0 @@
//
// jxsContainer.m
// Syntrax-c
//
// Created by Christopher Snowhill on 03/14/16.
// Copyright 2016 __NoWork, Inc__. All rights reserved.
//
#import <Syntrax_c/jxs.h>
#import <Syntrax_c/jaytrax.h>
#import "jxsContainer.h"
#import "jxsDecoder.h"
#import "Logging.h"
@implementation jxsContainer
+ (NSArray *)fileTypes
{
return [jxsDecoder fileTypes];
}
+ (NSArray *)mimeTypes
{
return nil;
}
+ (float)priority
{
return 1.0f;
}
+ (NSArray *)urlsForContainerURL:(NSURL *)url
{
if ([url fragment]) {
// input url already has fragment defined - no need to expand further
return [NSMutableArray arrayWithObject:url];
}
id audioSourceClass = NSClassFromString(@"AudioSource");
id<CogSource> source = [audioSourceClass audioSourceForURL:url];
if (![source open:url])
return 0;
if (![source seekable])
return 0;
[source seek:0 whence:SEEK_END];
long size = [source tell];
[source seek:0 whence:SEEK_SET];
void * data = malloc(size);
[source read:data amount:size];
JT1Song * synSong;
if (jxsfile_readSongMem(data, size, &synSong))
{
ALog(@"Open failed for file: %@", [url absoluteString]);
free(data);
return nil;
}
free(data);
int i;
int subsongs = synSong->nrofsongs;
jxsfile_freeSong(synSong);
NSMutableArray *tracks = [NSMutableArray array];
if ( subsongs ) {
for (i = 0; i < subsongs; i++)
{
[tracks addObject:[NSURL URLWithString:[[url absoluteString] stringByAppendingFormat:@"#%i", i]]];
}
}
return tracks;
}
@end

View File

@ -1,25 +0,0 @@
//
// jxsDecoder.h
// Syntrax-c
//
// Created by Christopher Snowhill on 03/14/16.
// Copyright 2016 __NoWork, Inc__. All rights reserved.
//
#import <Cocoa/Cocoa.h>
#import <Syntrax_c/jxs.h>
#import <Syntrax_c/jaytrax.h>
#import "Plugin.h"
@interface jxsDecoder : NSObject <CogDecoder> {
JT1Song *synSong;
JT1Player *synPlayer;
int track_num;
long framesLength;
long totalFrames;
long framesRead;
}
@end

View File

@ -1,231 +0,0 @@
//
// jxsDecoder.m
// Syntrax-c
//
// Created by Christopher Snowhill on 03/14/16.
// Copyright 2016 __NoWork, Inc__. All rights reserved.
//
#import "jxsDecoder.h"
#import "Logging.h"
#import "PlaylistController.h"
@implementation jxsDecoder
- (id)init
{
self = [super init];
if (self) {
synSong = NULL;
synPlayer = NULL;
}
return self;
}
- (BOOL)open:(id<CogSource>)s
{
[s seek:0 whence:SEEK_END];
size_t size = [s tell];
[s seek:0 whence:SEEK_SET];
void * data = malloc(size);
[s read:data amount:size];
if ([[[s url] fragment] length] == 0)
track_num = 0;
else
track_num = [[[s url] fragment] intValue];
if (jxsfile_readSongMem(data, size, &synSong))
return NO;
free(data);
synPlayer = jaytrax_init();
if (!synPlayer)
return NO;
if (!jaytrax_loadSong(synPlayer, synSong))
return NO;
framesLength = jaytrax_getLength(synPlayer, track_num, 2, 44100);
totalFrames = framesLength + ((synPlayer->playFlg) ? 44100 * 8 : 0);
framesRead = 0;
[self willChangeValueForKey:@"properties"];
[self didChangeValueForKey:@"properties"];
return YES;
}
- (BOOL)decoderInitialize
{
jaytrax_changeSubsong(synPlayer, track_num);
uint8_t interp = ITP_CUBIC;
NSString * resampling = [[NSUserDefaults standardUserDefaults] stringForKey:@"resampling"];
if ([resampling isEqualToString:@"zoh"])
interp = ITP_NEAREST;
else if ([resampling isEqualToString:@"blep"])
interp = ITP_NEAREST;
else if ([resampling isEqualToString:@"linear"])
interp = ITP_LINEAR;
else if ([resampling isEqualToString:@"blam"])
interp = ITP_LINEAR;
else if ([resampling isEqualToString:@"cubic"])
interp = ITP_CUBIC;
else if ([resampling isEqualToString:@"sinc"])
interp = ITP_CUBIC;
jaytrax_setInterpolation(synPlayer, interp);
framesRead = 0;
return YES;
}
- (void)decoderShutdown
{
if (synPlayer)
{
jaytrax_stopSong(synPlayer);
}
framesRead = 0;
}
- (NSDictionary *)properties
{
return [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:0], @"bitrate",
[NSNumber numberWithFloat:44100], @"sampleRate",
[NSNumber numberWithDouble:totalFrames], @"totalFrames",
[NSNumber numberWithInt:16], @"bitsPerSample",
[NSNumber numberWithBool:NO], @"floatingPoint",
[NSNumber numberWithInt:2], @"channels",
[NSNumber numberWithBool:YES], @"seekable",
@"Syntrax", @"codec",
@"host", @"endian",
nil];
}
- (int)readAudio:(void *)buf frames:(UInt32)frames
{
BOOL repeat_one = IsRepeatOneSet();
if ( !repeat_one && framesRead >= totalFrames )
return 0;
if ( !framesRead )
{
if ( ![self decoderInitialize] )
return 0;
}
if ( synPlayer && !synPlayer->playFlg )
return 0;
int total = 0;
while ( total < frames ) {
int framesToRender = 512;
if ( !repeat_one && framesToRender > totalFrames - framesRead )
framesToRender = (int)(totalFrames - framesRead);
if ( framesToRender > frames - total )
framesToRender = frames - total;
int16_t * sampleBuf = ( int16_t * ) buf + total * 2;
jaytrax_renderChunk(synPlayer, sampleBuf, framesToRender, 44100);
if ( !repeat_one && framesRead + framesToRender > framesLength ) {
long fadeStart = ( framesLength > framesRead ) ? framesLength : framesRead;
long fadeEnd = ( framesRead + framesToRender < totalFrames ) ? framesRead + framesToRender : totalFrames;
const long fadeTotal = totalFrames - framesLength;
for ( long fadePos = fadeStart; fadePos < fadeEnd; ++fadePos ) {
const long scale = ( fadeTotal - ( fadePos - framesLength ) );
const long offset = fadePos - framesRead;
int16_t * samples = sampleBuf + offset * 2;
samples[ 0 ] = (int16_t)(samples[ 0 ] * scale / fadeTotal);
samples[ 1 ] = (int16_t)(samples[ 1 ] * scale / fadeTotal);
}
framesToRender = (int)(fadeEnd - framesRead);
}
if ( !framesToRender )
break;
total += framesToRender;
framesRead += framesToRender;
if ( !synPlayer->playFlg )
break;
}
return total;
}
- (long)seek:(long)frame
{
if ( frame < framesRead || !synPlayer )
{
[self decoderShutdown];
if ( ![self decoderInitialize] )
return 0;
}
while ( framesRead < frame )
{
int frames_todo = INT_MAX;
if ( frames_todo > frame - framesRead )
frames_todo = (int)( frame - framesRead );
jaytrax_renderChunk(synPlayer, NULL, frames_todo, 44100);
framesRead += frames_todo;
}
framesRead = frame;
return frame;
}
- (void)close
{
[self decoderShutdown];
if (synPlayer)
{
jaytrax_free(synPlayer);
synPlayer = NULL;
}
if (synSong)
{
jxsfile_freeSong(synSong);
synSong = NULL;
}
}
- (void)dealloc
{
[self close];
}
+ (NSArray *)fileTypes
{
return [NSArray arrayWithObjects:@"jxs", nil];
}
+ (NSArray *)mimeTypes
{
return [NSArray arrayWithObjects:@"audio/x-jxs", nil];
}
+ (float)priority
{
return 1.0;
}
@end

View File

@ -1,17 +0,0 @@
//
// jxsMetadataReader.h
// Syntrax-c
//
// Created by Christopher Snowhill on 03/14/16.
// Copyright 2016 __NoWork, Inc__. All rights reserved.
//
#import <Cocoa/Cocoa.h>
#import "Plugin.h"
@interface jxsMetadataReader : NSObject <CogMetadataReader> {
}
@end

View File

@ -1,99 +0,0 @@
//
// jxsMetadataReader.m
// Syntrax-c
//
// Created by Christopher Snowhill on 03/14/16.
// Copyright 2016 __NoWork, Inc__. All rights reserved.
//
#import "jxsMetadataReader.h"
#import "jxsDecoder.h"
#import <Syntrax_c/jxs.h>
#import <Syntrax_c/jaytrax.h>
#import "Logging.h"
@implementation jxsMetadataReader
+ (NSArray *)fileTypes
{
return [jxsDecoder fileTypes];
}
+ (NSArray *)mimeTypes
{
return [jxsDecoder mimeTypes];
}
+ (float)priority
{
return 1.0f;
}
+ (NSDictionary *)metadataForURL:(NSURL *)url
{
id audioSourceClass = NSClassFromString(@"AudioSource");
id<CogSource> source = [audioSourceClass audioSourceForURL:url];
if (![source open:url])
return 0;
if (![source seekable])
return 0;
[source seek:0 whence:SEEK_END];
long size = [source tell];
[source seek:0 whence:SEEK_SET];
void * data = malloc(size);
[source read:data amount:size];
JT1Song* synSong;
if (jxsfile_readSongMem(data, size, &synSong))
{
ALog(@"Open failed for file: %@", [url absoluteString]);
free(data);
return nil;
}
free(data);
JT1Player * synPlayer = jaytrax_init();
if (!synPlayer)
{
ALog(@"Failed to create player for file: %@", [url absoluteString]);
jxsfile_freeSong(synSong);
return nil;
}
if (!jaytrax_loadSong(synPlayer, synSong))
{
ALog(@"Load failed for file: %@", [url absoluteString]);
jaytrax_free(synPlayer);
jxsfile_freeSong(synSong);
return nil;
}
int track_num;
if ([[url fragment] length] == 0)
track_num = 0;
else
track_num = [[url fragment] intValue];
jaytrax_changeSubsong(synPlayer, track_num);
//Some titles are all spaces?!
NSString *title = [[NSString stringWithUTF8String: synPlayer->subsong->name] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
jaytrax_free(synPlayer);
jxsfile_freeSong(synSong);
if (title == nil) {
title = @"";
}
return [NSDictionary dictionaryWithObject:title forKey:@"title"];
}
@end