mirror of
https://github.com/QB64-Phoenix-Edition/QB64pe.git
synced 2024-07-03 13:31:23 +00:00
Cosmetic changes to audio source files
This commit is contained in:
Luke Ceddia
parent
b17655fbb7
commit
79ffcc50b3
|
|
@ -8,25 +8,25 @@
|
|||
#define DEPENDENCY_AUDIO_DECODE_WAV
|
||||
|
||||
#ifdef QB64_BACKSLASH_FILESYSTEM
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_MP3
|
||||
#include "mp3_mini\\src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_WAV
|
||||
#include "wav\\src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_OGG
|
||||
#include "ogg\\src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_MP3
|
||||
#include "mp3_mini\\src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_WAV
|
||||
#include "wav\\src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_OGG
|
||||
#include "ogg\\src.c"
|
||||
#endif
|
||||
#else
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_MP3
|
||||
#include "mp3_mini/src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_WAV
|
||||
#include "wav/src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_OGG
|
||||
#include "ogg/src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_MP3
|
||||
#include "mp3_mini/src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_WAV
|
||||
#include "wav/src.c"
|
||||
#endif
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_OGG
|
||||
#include "ogg/src.c"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
//forward refs:
|
||||
|
|
@ -34,248 +34,248 @@ void sub__sndvol(int32 handle,float volume);
|
|||
void sub__sndclose(int32 handle);
|
||||
|
||||
int32 func__sndopen(qbs* filename,qbs* requirements,int32 passed){
|
||||
sndsetup();
|
||||
if (new_error) return 0;
|
||||
sndsetup();
|
||||
if (new_error) return 0;
|
||||
|
||||
static qbs *s1=NULL;
|
||||
if (!s1) s1=qbs_new(0,0);
|
||||
static qbs *req=NULL;
|
||||
if (!req) req=qbs_new(0,0);
|
||||
static qbs *s3=NULL;
|
||||
if (!s3) s3=qbs_new(0,0);
|
||||
static qbs *s1=NULL;
|
||||
if (!s1) s1=qbs_new(0,0);
|
||||
static qbs *req=NULL;
|
||||
if (!req) req=qbs_new(0,0);
|
||||
static qbs *s3=NULL;
|
||||
if (!s3) s3=qbs_new(0,0);
|
||||
|
||||
static uint8 r[32];
|
||||
static int32 i,i2,i3;
|
||||
//check requirements
|
||||
memset(r,0,32);
|
||||
if (passed){
|
||||
if (requirements->len){
|
||||
i=1;
|
||||
qbs_set(req,qbs_ucase(requirements));//convert tmp str to perm str
|
||||
static uint8 r[32];
|
||||
static int32 i,i2,i3;
|
||||
//check requirements
|
||||
memset(r,0,32);
|
||||
if (passed){
|
||||
if (requirements->len){
|
||||
i=1;
|
||||
qbs_set(req,qbs_ucase(requirements));//convert tmp str to perm str
|
||||
nextrequirement:
|
||||
i2=func_instr(i,req,qbs_new_txt(","),1);
|
||||
if (i2){
|
||||
qbs_set(s1,func_mid(req,i,i2-i,1));
|
||||
}else{
|
||||
qbs_set(s1,func_mid(req,i,req->len-i+1,1));
|
||||
}
|
||||
qbs_set(s1,qbs_rtrim(qbs_ltrim(s1)));
|
||||
if (qbs_equal(s1,qbs_new_txt("SYNC"))){r[0]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("VOL"))){r[1]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("PAUSE"))){r[2]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("LEN"))){r[3]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("SETPOS"))){r[4]++; goto valid;}
|
||||
error(5); return 0;//invalid requirements
|
||||
i2=func_instr(i,req,qbs_new_txt(","),1);
|
||||
if (i2){
|
||||
qbs_set(s1,func_mid(req,i,i2-i,1));
|
||||
}else{
|
||||
qbs_set(s1,func_mid(req,i,req->len-i+1,1));
|
||||
}
|
||||
qbs_set(s1,qbs_rtrim(qbs_ltrim(s1)));
|
||||
if (qbs_equal(s1,qbs_new_txt("SYNC"))){r[0]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("VOL"))){r[1]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("PAUSE"))){r[2]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("LEN"))){r[3]++; goto valid;}
|
||||
if (qbs_equal(s1,qbs_new_txt("SETPOS"))){r[4]++; goto valid;}
|
||||
error(5); return 0;//invalid requirements
|
||||
valid:
|
||||
if (i2){i=i2+1; goto nextrequirement;}
|
||||
for (i=0;i<32;i++) if (r[i]>1){error(5); return 0;}//cannot define requirements twice
|
||||
}//->len
|
||||
}//passed
|
||||
qbs_set(s1,qbs_add(filename,qbs_new_txt_len("\0",1)));//s1=filename+CHR$(0)
|
||||
if (i2){i=i2+1; goto nextrequirement;}
|
||||
for (i=0;i<32;i++) if (r[i]>1){error(5); return 0;}//cannot define requirements twice
|
||||
}//->len
|
||||
}//passed
|
||||
qbs_set(s1,qbs_add(filename,qbs_new_txt_len("\0",1)));//s1=filename+CHR$(0)
|
||||
|
||||
if (!r[0]){//NOT SYNC
|
||||
if (snd_stream_handle){error(5); return 0;}//stream in use
|
||||
}
|
||||
if (!r[0]){//NOT SYNC
|
||||
if (snd_stream_handle){error(5); return 0;}//stream in use
|
||||
}
|
||||
|
||||
//load file
|
||||
if (s1->len==1) return 0;//return invalid handle if null length string
|
||||
static int32 fh,result;
|
||||
static int64 lof;
|
||||
fh=gfs_open(s1,1,0,0);
|
||||
if (fh<0) return 0;
|
||||
lof=gfs_lof(fh);
|
||||
static uint8* content;
|
||||
content=(uint8*)malloc(lof); if (!content){gfs_close(fh); return 0;}
|
||||
result=gfs_read(fh,-1,content,lof);
|
||||
gfs_close(fh);
|
||||
if (result<0){free(content); return 0;}
|
||||
//load file
|
||||
if (s1->len==1) return 0;//return invalid handle if null length string
|
||||
static int32 fh,result;
|
||||
static int64 lof;
|
||||
fh=gfs_open(s1,1,0,0);
|
||||
if (fh<0) return 0;
|
||||
lof=gfs_lof(fh);
|
||||
static uint8* content;
|
||||
content=(uint8*)malloc(lof); if (!content){gfs_close(fh); return 0;}
|
||||
result=gfs_read(fh,-1,content,lof);
|
||||
gfs_close(fh);
|
||||
if (result<0){free(content); return 0;}
|
||||
|
||||
//identify file format
|
||||
static snd_sequence_struct *seq;
|
||||
//identify file format
|
||||
static snd_sequence_struct *seq;
|
||||
|
||||
//OGG?
|
||||
//OGG?
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_OGG
|
||||
if (lof>=3){
|
||||
if (content[0]==79){ if (content[1]==103){ if (content[2]==103){//"Ogg"
|
||||
seq=snd_decode_ogg(content,lof);
|
||||
goto got_seq;
|
||||
}}}
|
||||
}//3
|
||||
if (lof>=3){
|
||||
if (content[0]==79){ if (content[1]==103){ if (content[2]==103){//"Ogg"
|
||||
seq=snd_decode_ogg(content,lof);
|
||||
goto got_seq;
|
||||
}}}
|
||||
}//3
|
||||
#endif
|
||||
|
||||
//WAV?
|
||||
//WAV?
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_WAV
|
||||
if (lof>=12){
|
||||
if ((*(uint32*)&content[8])==0x45564157){//WAVE
|
||||
seq=snd_decode_wav(content,lof);
|
||||
goto got_seq;
|
||||
}//WAVE
|
||||
}
|
||||
if (lof>=12){
|
||||
if ((*(uint32*)&content[8])==0x45564157){//WAVE
|
||||
seq=snd_decode_wav(content,lof);
|
||||
goto got_seq;
|
||||
}//WAVE
|
||||
}
|
||||
#endif
|
||||
|
||||
//assume mp3!
|
||||
//MP3?
|
||||
//assume mp3!
|
||||
//MP3?
|
||||
#ifdef DEPENDENCY_AUDIO_DECODE_MP3
|
||||
seq=snd_decode_mp3(content,lof);
|
||||
seq=snd_decode_mp3(content,lof);
|
||||
#endif
|
||||
|
||||
got_seq:
|
||||
free(content);
|
||||
if (seq==NULL) return 0;
|
||||
free(content);
|
||||
if (seq==NULL) return 0;
|
||||
|
||||
//convert sequence (includes sample rate conversion etc etc)
|
||||
//convert sequence (includes sample rate conversion etc etc)
|
||||
|
||||
//just perform sample_rate fix for now...
|
||||
//just perform sample_rate fix for now...
|
||||
|
||||
//1. 8->16bit conversion and/or edian conversion
|
||||
static int32 incorrect_format;
|
||||
incorrect_format=0;
|
||||
if (seq->bits_per_sample!=16) incorrect_format=1;
|
||||
if (seq->is_unsigned) incorrect_format=1;
|
||||
//todo... if (seq->endian==???)
|
||||
//1. 8->16bit conversion and/or edian conversion
|
||||
static int32 incorrect_format;
|
||||
incorrect_format=0;
|
||||
if (seq->bits_per_sample!=16) incorrect_format=1;
|
||||
if (seq->is_unsigned) incorrect_format=1;
|
||||
//todo... if (seq->endian==???)
|
||||
|
||||
//this section does not fix the frequency, only the bits per sample
|
||||
//and signed-ness of the data
|
||||
if (incorrect_format){
|
||||
static int32 bps; bps=seq->bits_per_sample/8;
|
||||
static int32 samples; samples=seq->data_size/bps;
|
||||
static uint8 *new_data;
|
||||
if (bps!=2){
|
||||
new_data=(uint8*)malloc(samples*2);
|
||||
}else{
|
||||
new_data=seq->data;
|
||||
}
|
||||
static int32 i,v;
|
||||
for (i=0;i<samples;i++){
|
||||
//read original value
|
||||
v=0;
|
||||
if (bps==1){
|
||||
if (seq->is_unsigned){
|
||||
v=*(uint8*)(seq->data+i*1);
|
||||
v=(v-128)*256;
|
||||
}else{
|
||||
v=*(int8*)(seq->data+i*1);
|
||||
v=v*128;
|
||||
}
|
||||
}
|
||||
if (bps==2){
|
||||
if (seq->is_unsigned){
|
||||
v=*(uint16*)(seq->data+i*2);
|
||||
v=v-32768;
|
||||
}else{
|
||||
v=*(int16*)(seq->data+i*2);
|
||||
}
|
||||
}
|
||||
//place new value into array
|
||||
((int16*)new_data)[i]=v;
|
||||
}//i
|
||||
if (bps!=2){free(seq->data); seq->data=new_data; seq->data_size=samples*2;}
|
||||
//update seq info
|
||||
seq->bits_per_sample=16;
|
||||
seq->is_unsigned=0;
|
||||
}//incorrect format
|
||||
//this section does not fix the frequency, only the bits per sample
|
||||
//and signed-ness of the data
|
||||
if (incorrect_format){
|
||||
static int32 bps; bps=seq->bits_per_sample/8;
|
||||
static int32 samples; samples=seq->data_size/bps;
|
||||
static uint8 *new_data;
|
||||
if (bps!=2){
|
||||
new_data=(uint8*)malloc(samples*2);
|
||||
}else{
|
||||
new_data=seq->data;
|
||||
}
|
||||
static int32 i,v;
|
||||
for (i=0;i<samples;i++){
|
||||
//read original value
|
||||
v=0;
|
||||
if (bps==1){
|
||||
if (seq->is_unsigned){
|
||||
v=*(uint8*)(seq->data+i*1);
|
||||
v=(v-128)*256;
|
||||
}else{
|
||||
v=*(int8*)(seq->data+i*1);
|
||||
v=v*128;
|
||||
}
|
||||
}
|
||||
if (bps==2){
|
||||
if (seq->is_unsigned){
|
||||
v=*(uint16*)(seq->data+i*2);
|
||||
v=v-32768;
|
||||
}else{
|
||||
v=*(int16*)(seq->data+i*2);
|
||||
}
|
||||
}
|
||||
//place new value into array
|
||||
((int16*)new_data)[i]=v;
|
||||
}//i
|
||||
if (bps!=2){free(seq->data); seq->data=new_data; seq->data_size=samples*2;}
|
||||
//update seq info
|
||||
seq->bits_per_sample=16;
|
||||
seq->is_unsigned=0;
|
||||
}//incorrect format
|
||||
|
||||
|
||||
//2. samplerate conversion
|
||||
if (seq->sample_rate != snd_frequency) { //need to resample seq->data
|
||||
//create new resampler
|
||||
SpeexResamplerState *state;
|
||||
state = speex_resampler_init(seq->channels, seq->sample_rate, snd_frequency, SPEEX_RESAMPLER_QUALITY_MIN, NULL);
|
||||
if (!state) { //NULL means failure
|
||||
free(seq->data);
|
||||
return 0;
|
||||
}
|
||||
|
||||
//allocate new memory for output
|
||||
int32 out_samples_max = ((double)seq->data_size / seq->channels / 2) * ((((double)snd_frequency) / ((double)seq->sample_rate)) + 0.1) + 100;//10%+100 extra samples as a buffer-zone
|
||||
int16 *resampled = (int16 *)malloc(out_samples_max * seq->channels * sizeof(int16));
|
||||
if (!resampled) {
|
||||
free(seq->data);
|
||||
return 0;
|
||||
}
|
||||
|
||||
//establish data sizes
|
||||
//in_len will be set by the resampler to number of samples processed
|
||||
spx_uint32_t in_len = seq->data_size / seq->channels / 2; // divide by 2 because 2byte samples, divive by #channels because function wants it per-channel
|
||||
//out_len will be set to the number of samples written
|
||||
spx_uint32_t out_len;
|
||||
|
||||
//resample!
|
||||
if (speex_resampler_process_interleaved_int(state, (spx_int16_t *)seq->data, &in_len, (spx_int16_t *)resampled, &out_len) != RESAMPLER_ERR_SUCCESS) {
|
||||
//Error
|
||||
free(resampled);
|
||||
free(seq->data);
|
||||
speex_resampler_destroy(state);
|
||||
return 0;
|
||||
}
|
||||
|
||||
//destroy the resampler anyway
|
||||
speex_resampler_destroy(state);
|
||||
|
||||
//establish real size of new data and update seq
|
||||
free(seq->data); //That was the old data
|
||||
seq->data_size = out_len * seq->channels * 2; //remember out_len is perchannel, and each sample is 2 bytes
|
||||
seq->data = (uint8_t *)realloc(resampled, seq->data_size); //we overestimated the array size before, so make it the correct size now
|
||||
if (!seq->data) { //realloc could fail
|
||||
free(resampled);
|
||||
return 0;
|
||||
}
|
||||
seq->sample_rate = snd_frequency;
|
||||
}
|
||||
//2. samplerate conversion
|
||||
if (seq->sample_rate != snd_frequency) { //need to resample seq->data
|
||||
//create new resampler
|
||||
SpeexResamplerState *state;
|
||||
state = speex_resampler_init(seq->channels, seq->sample_rate, snd_frequency, SPEEX_RESAMPLER_QUALITY_MIN, NULL);
|
||||
if (!state) { //NULL means failure
|
||||
free(seq->data);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (seq->channels==1){
|
||||
seq->data_mono=seq->data;
|
||||
seq->data_mono_size=seq->data_size;
|
||||
}
|
||||
if (seq->channels==2){
|
||||
seq->data_stereo=seq->data;
|
||||
seq->data_stereo_size=seq->data_size;
|
||||
}
|
||||
if (seq->channels>2) return 0;
|
||||
//allocate new memory for output
|
||||
int32 out_samples_max = ((double)seq->data_size / seq->channels / 2) * ((((double)snd_frequency) / ((double)seq->sample_rate)) + 0.1) + 100;//10%+100 extra samples as a buffer-zone
|
||||
int16 *resampled = (int16 *)malloc(out_samples_max * seq->channels * sizeof(int16));
|
||||
if (!resampled) {
|
||||
free(seq->data);
|
||||
return 0;
|
||||
}
|
||||
|
||||
//attach sequence to handle (& inc. refs)
|
||||
//create snd handle
|
||||
static int32 handle; handle=list_add(snd_handles);
|
||||
static snd_struct *snd; snd=(snd_struct*)list_get(snd_handles,handle);
|
||||
//establish data sizes
|
||||
//in_len will be set by the resampler to number of samples processed
|
||||
spx_uint32_t in_len = seq->data_size / seq->channels / 2; // divide by 2 because 2byte samples, divive by #channels because function wants it per-channel
|
||||
//out_len will be set to the number of samples written
|
||||
spx_uint32_t out_len;
|
||||
|
||||
snd->internal=0;
|
||||
snd->type=2;
|
||||
snd->seq=seq;
|
||||
snd->volume=1.0;
|
||||
snd->capability=r[0]*SND_CAPABILITY_SYNC+r[1]*SND_CAPABILITY_VOL+r[2]*SND_CAPABILITY_PAUSE+r[3]*SND_CAPABILITY_LEN+r[4]*SND_CAPABILITY_SETPOS;
|
||||
if (!r[0]){
|
||||
snd->streamed=1;//NOT SYNC
|
||||
snd_stream_handle=handle;
|
||||
}
|
||||
//resample!
|
||||
if (speex_resampler_process_interleaved_int(state, (spx_int16_t *)seq->data, &in_len, (spx_int16_t *)resampled, &out_len) != RESAMPLER_ERR_SUCCESS) {
|
||||
//Error
|
||||
free(resampled);
|
||||
free(seq->data);
|
||||
speex_resampler_destroy(state);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return handle;
|
||||
//destroy the resampler anyway
|
||||
speex_resampler_destroy(state);
|
||||
|
||||
//establish real size of new data and update seq
|
||||
free(seq->data); //That was the old data
|
||||
seq->data_size = out_len * seq->channels * 2; //remember out_len is perchannel, and each sample is 2 bytes
|
||||
seq->data = (uint8_t *)realloc(resampled, seq->data_size); //we overestimated the array size before, so make it the correct size now
|
||||
if (!seq->data) { //realloc could fail
|
||||
free(resampled);
|
||||
return 0;
|
||||
}
|
||||
seq->sample_rate = snd_frequency;
|
||||
}
|
||||
|
||||
if (seq->channels==1){
|
||||
seq->data_mono=seq->data;
|
||||
seq->data_mono_size=seq->data_size;
|
||||
}
|
||||
if (seq->channels==2){
|
||||
seq->data_stereo=seq->data;
|
||||
seq->data_stereo_size=seq->data_size;
|
||||
}
|
||||
if (seq->channels>2) return 0;
|
||||
|
||||
//attach sequence to handle (& inc. refs)
|
||||
//create snd handle
|
||||
static int32 handle; handle=list_add(snd_handles);
|
||||
static snd_struct *snd; snd=(snd_struct*)list_get(snd_handles,handle);
|
||||
|
||||
snd->internal=0;
|
||||
snd->type=2;
|
||||
snd->seq=seq;
|
||||
snd->volume=1.0;
|
||||
snd->capability=r[0]*SND_CAPABILITY_SYNC+r[1]*SND_CAPABILITY_VOL+r[2]*SND_CAPABILITY_PAUSE+r[3]*SND_CAPABILITY_LEN+r[4]*SND_CAPABILITY_SETPOS;
|
||||
if (!r[0]){
|
||||
snd->streamed=1;//NOT SYNC
|
||||
snd_stream_handle=handle;
|
||||
}
|
||||
|
||||
return handle;
|
||||
}
|
||||
|
||||
|
||||
void sub__sndplayfile(qbs *filename,int32 sync,double volume,int32 passed){
|
||||
if (new_error) return;
|
||||
sndsetup();
|
||||
static int32 handle;
|
||||
static int32 setvolume;
|
||||
static qbs *syncstr=NULL; if (!syncstr) syncstr=qbs_new(0,0);
|
||||
setvolume=0;
|
||||
if (passed&2){
|
||||
if ((volume<0)||(volume>1)){error(5); return;}
|
||||
if (volume!=1) setvolume=1;
|
||||
}
|
||||
if ((!setvolume)&&(!sync)) syncstr->len=0;
|
||||
if ((setvolume)&&(!sync)) qbs_set(syncstr,qbs_new_txt("VOL"));
|
||||
if ((!setvolume)&&(sync)) qbs_set(syncstr,qbs_new_txt("SYNC"));
|
||||
if ((setvolume)&&(sync)) qbs_set(syncstr,qbs_new_txt("SYNC,VOL"));
|
||||
if (syncstr->len){
|
||||
handle=func__sndopen(filename,syncstr,1);
|
||||
}else{
|
||||
handle=func__sndopen(filename,NULL,0);
|
||||
}
|
||||
if (handle==0) return;
|
||||
if (setvolume) sub__sndvol(handle,volume);
|
||||
sub__sndplay(handle);
|
||||
sub__sndclose(handle);
|
||||
if (new_error) return;
|
||||
sndsetup();
|
||||
static int32 handle;
|
||||
static int32 setvolume;
|
||||
static qbs *syncstr=NULL; if (!syncstr) syncstr=qbs_new(0,0);
|
||||
setvolume=0;
|
||||
if (passed&2){
|
||||
if ((volume<0)||(volume>1)){error(5); return;}
|
||||
if (volume!=1) setvolume=1;
|
||||
}
|
||||
if ((!setvolume)&&(!sync)) syncstr->len=0;
|
||||
if ((setvolume)&&(!sync)) qbs_set(syncstr,qbs_new_txt("VOL"));
|
||||
if ((!setvolume)&&(sync)) qbs_set(syncstr,qbs_new_txt("SYNC"));
|
||||
if ((setvolume)&&(sync)) qbs_set(syncstr,qbs_new_txt("SYNC,VOL"));
|
||||
if (syncstr->len){
|
||||
handle=func__sndopen(filename,syncstr,1);
|
||||
}else{
|
||||
handle=func__sndopen(filename,NULL,0);
|
||||
}
|
||||
if (handle==0) return;
|
||||
if (setvolume) sub__sndvol(handle,volume);
|
||||
sub__sndplay(handle);
|
||||
sub__sndclose(handle);
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
Loading…
Reference in a new issue