本文整理汇总了C++中read_32bitLE函数的典型用法代码示例。如果您正苦于以下问题:C++ read_32bitLE函数的具体用法?C++ read_32bitLE怎么用?C++ read_32bitLE使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了read_32bitLE函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: init_vgmstream_nds_strm_ffta2
/* STRM (from Final Fantasy Tactics A2 - Fuuketsu no Grimoire) */
VGMSTREAM * init_vgmstream_nds_strm_ffta2(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[1024];
off_t start_offset;
int loop_flag;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("strm",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x52494646 || /* RIFF */
read_32bitBE(0x08,streamFile) != 0x494D4120) /* "IMA " */
goto fail;
loop_flag = (read_32bitLE(0x20,streamFile) !=0);
channel_count = read_32bitLE(0x24,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x2C;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x0C,streamFile);
vgmstream->coding_type = coding_INT_IMA;
vgmstream->num_samples = (read_32bitLE(0x04,streamFile)-start_offset);
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x20,streamFile);
vgmstream->loop_end_sample = read_32bitLE(0x28,streamFile);
}
vgmstream->interleave_block_size = 0x80;
vgmstream->interleave_smallblock_size = (vgmstream->loop_end_sample)%((vgmstream->loop_end_sample)/vgmstream->interleave_block_size);
vgmstream->layout_type = layout_interleave_shortblock;
vgmstream->meta_type = meta_NDS_STRM_FFTA2;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:Sappharad,项目名称:modizer,代码行数:64,代码来源:nds_strm.c
示例2: init_vgmstream_psx_fag
/* FAG (Jackie Chan - Stuntmaster) */
VGMSTREAM * init_vgmstream_psx_fag(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("fag",filename_extension(filename))) goto fail;
/* check header */
/* Look if there's more than 1 one file... */
if (read_32bitBE(0x00,streamFile) != 0x01000000)
goto fail;
loop_flag = 0;
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = read_32bitLE(0x04,streamFile);
vgmstream->channels = channel_count;
vgmstream->sample_rate = 24000;
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = (read_32bitLE(0x08,streamFile))/channel_count/32*28;
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (read_32bitLE(0x08,streamFile))/channel_count/32*28;
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x8000;
vgmstream->meta_type = meta_PSX_FAG;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:Deinonychus71,项目名称:vgmstream,代码行数:63,代码来源:psx_fag.c
示例3: init_vgmstream_dc_str_v2
VGMSTREAM * init_vgmstream_dc_str_v2(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("str",filename_extension(filename))) goto fail;
#if 0
/* check header */
if ((read_32bitBE(0x00,streamFile) != 0x00000002) &&
(read_32bitBE(0x10,streamFile) != 0x00000100) &&
(read_32bitBE(0x1C,streamFile) != 0x1F000000))
goto fail;
#endif
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x800;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x4,streamFile);
vgmstream->coding_type = coding_PCM16LE;
vgmstream->num_samples = (get_streamfile_size(streamFile)-start_offset)/2/channel_count;
if (loop_flag) {
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (get_streamfile_size(streamFile)-start_offset)/2/channel_count;
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0xC,streamFile);
vgmstream->meta_type = meta_DC_STR_V2;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:flyingtime,项目名称:boxee,代码行数:62,代码来源:dc_str.c
示例4: init_vgmstream_ps2_mcg
/* GUN (Gunvari Streams) */
VGMSTREAM * init_vgmstream_ps2_mcg(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("mcg",filename_extension(filename))) goto fail;
/* check header */
if (!((read_32bitBE(0x00,streamFile) == 0x4D434700) &&
(read_32bitBE(0x20,streamFile) == 0x56414770) &&
(read_32bitBE(0x50,streamFile) == 0x56414770)))
goto fail;
loop_flag = (read_32bitLE(0x34,streamFile)!=0);
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x80;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitBE(0x30,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitBE(0x2C,streamFile)/16*14*channel_count;
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = read_32bitLE(0x14,streamFile);
vgmstream->meta_type = meta_PS2_MCG;
if (vgmstream->loop_flag)
{
vgmstream->loop_start_sample = read_32bitLE(0x34,streamFile);
vgmstream->loop_end_sample = vgmstream->num_samples;
}
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:9a3eedi,项目名称:Droidsound,代码行数:64,代码来源:ps2_mcg.c
示例5: init_vgmstream_ps2_iab
/* IAB: Ueki no Housoku - Taosu ze Robert Juudan!! (PS2) */
VGMSTREAM * init_vgmstream_ps2_iab(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int loop_flag = 0;
int channel_count;
int i;
off_t start_offset;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("iab",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x10000000)
goto fail;
/* check file size */
if (read_32bitLE(0x1C,streamFile) != get_streamfile_size(streamFile))
goto fail;
loop_flag = 0;
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x40;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x4,streamFile);
vgmstream->coding_type = coding_PSX;
vgmstream->layout_type = layout_ps2_iab_blocked;
vgmstream->interleave_block_size = read_32bitLE(0xC, streamFile);
vgmstream->meta_type = meta_PS2_IAB;
/* open the file for reading by each channel */
{
for (i=0;i<channel_count;i++)
{
vgmstream->ch[i].streamfile = streamFile->open(streamFile, filename, vgmstream->interleave_block_size);
if (!vgmstream->ch[i].streamfile) goto fail;
}
}
/* Calc num_samples */
ps2_iab_block_update(start_offset, vgmstream);
vgmstream->num_samples=0;
do
{
vgmstream->num_samples += 0x4000 * 14 / 16;
ps2_iab_block_update(vgmstream->next_block_offset, vgmstream);
} while (vgmstream->next_block_offset < get_streamfile_size(streamFile));
ps2_iab_block_update(start_offset, vgmstream);
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:9a3eedi,项目名称:Droidsound,代码行数:66,代码来源:ps2_iab.c
示例6: init_vgmstream_ps2_ads
VGMSTREAM * init_vgmstream_ps2_ads(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
int loop_flag=0;
int channel_count;
off_t start_offset;
off_t check_offset;
int32_t streamSize;
uint8_t testBuffer[0x10];
uint8_t isPCM = 0;
off_t readOffset = 0;
off_t loopEnd = 0;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("ads",filename_extension(filename)) &&
strcasecmp("ss2",filename_extension(filename))) goto fail;
/* check SShd Header */
if (read_32bitBE(0x00,streamFile) != 0x53536864)
goto fail;
/* check SSbd Header */
if (read_32bitBE(0x20,streamFile) != 0x53536264)
goto fail;
/* check if file is not corrupt */
/* seems the Gran Turismo 4 ADS files are considered corrupt,*/
/* so I changed it to adapt the stream size if that's the case */
/* instead of failing playing them at all*/
streamSize = read_32bitLE(0x24,streamFile);
if (get_streamfile_size(streamFile) < (size_t)(streamSize + 0x28))
{
streamSize = get_streamfile_size(streamFile) - 0x28;
}
/* check loop */
if ((read_32bitLE(0x1C,streamFile) == 0xFFFFFFFF) ||
((read_32bitLE(0x18,streamFile) == 0) && (read_32bitLE(0x1C,streamFile) == 0)))
{
loop_flag = 0;
}
else
{
loop_flag = 1;
}
channel_count=read_32bitLE(0x10,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels = read_32bitLE(0x10,streamFile);
vgmstream->sample_rate = read_32bitLE(0x0C,streamFile);
/* Check for Compression Scheme */
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = ((streamSize-0x40)/16*28)/vgmstream->channels;
/* SS2 container with RAW Interleaved PCM */
if (read_32bitLE(0x08,streamFile)!=0x10)
{
vgmstream->coding_type=coding_PCM16LE;
vgmstream->num_samples = streamSize/2/vgmstream->channels;
}
vgmstream->interleave_block_size = read_32bitLE(0x14,streamFile);
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_SShd;
/* Get loop point values */
if(vgmstream->loop_flag) {
if((read_32bitLE(0x1C,streamFile)*0x10*vgmstream->channels+0x800)==get_streamfile_size(streamFile))
{
// Search for Loop Value
readOffset=(off_t)get_streamfile_size(streamFile)-(4*vgmstream->interleave_block_size);
do {
readOffset+=(off_t)read_streamfile(testBuffer,readOffset,0x10,streamFile);
// Loop End ...
if(testBuffer[0x01]==0x01) {
if(loopEnd==0) loopEnd = readOffset-0x10;
break;
}
} while (streamFile->get_offset(streamFile)<(int32_t)get_streamfile_size(streamFile));
vgmstream->loop_start_sample = 0;
vgmstream->loop_end_sample = (loopEnd/(vgmstream->interleave_block_size)*vgmstream->interleave_block_size)/16*28;
vgmstream->loop_end_sample += (loopEnd%vgmstream->interleave_block_size)/16*28;
//.........这里部分代码省略.........
开发者ID:Deinonychus71,项目名称:vgmstream,代码行数:101,代码来源:ps2_ads.c
示例7: init_vgmstream_rsd6wadp
/* RSD6WADP */
VGMSTREAM * init_vgmstream_rsd6wadp(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("rsd",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x0,streamFile) != 0x52534436) /* RSD6 */
goto fail;
if (read_32bitBE(0x4,streamFile) != 0x57414450) /* WADP */
goto fail;
loop_flag = 0;
channel_count = read_32bitLE(0x8,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x800;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->num_samples = (get_streamfile_size(streamFile)-0x800)*28/16/channel_count;
if (loop_flag) {
vgmstream->loop_start_sample = loop_flag;
vgmstream->loop_end_sample = (get_streamfile_size(streamFile)-0x800)*28/16/channel_count;
}
vgmstream->layout_type = layout_interleave_byte; //layout_interleave;
vgmstream->interleave_block_size = 2; //read_32bitLE(0xC,streamFile);
vgmstream->meta_type = meta_RSD6WADP;
if (vgmstream->coding_type == coding_NGC_DSP) {
int i;
for (i=0;i<16;i++) {
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(0x1A4+i*2,streamFile);
}
if (vgmstream->channels) {
for (i=0;i<16;i++) {
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(0x1CC+i*2,streamFile);
}
}
}
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
fail:
/* clean up anything we may have opened */
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:xbmcin,项目名称:XBMCinTC,代码行数:76,代码来源:rsd.c
示例8: init_vgmstream_mn_str
VGMSTREAM * init_vgmstream_mn_str(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[1024];
off_t start_offset;
int loop_flag = 0;
int channel_count;
int bitspersample;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("mnstr",filename_extension(filename))) goto fail;
loop_flag = 0;
channel_count = read_32bitLE(0x50,streamFile);
bitspersample = read_32bitLE(0x58,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = read_32bitLE(0x20,streamFile)+0x48;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x54,streamFile);
switch (bitspersample) {
case 0x10:
vgmstream->coding_type = coding_PCM16LE;
if (channel_count == 1)
{
vgmstream->layout_type = layout_none;
}
else
{
vgmstream->interleave_block_size = 0x2;
vgmstream->layout_type = layout_interleave;
}
break;
case 0x4:
if (read_32bitLE(0x20,streamFile) == 0x24)
{
vgmstream->interleave_block_size = 0x800;
vgmstream->layout_type = layout_none;
}
}
vgmstream->num_samples = read_32bitLE(0x4C,streamFile);
//vgmstream->layout_type = layout_interleave;
//vgmstream->interleave_block_size = 0x2;
vgmstream->meta_type = meta_MN_STR;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:Sappharad,项目名称:modizer,代码行数:75,代码来源:mn_str.c
示例9: init_vgmstream_ps2_mib
//.........这里部分代码省略.........
// Loop End ...
if((testBuffer[0x01]==0x03) && (testBuffer[0x03]!=0x77)) {
if(loopEndPointsCount<0x10)
{
loopEndPoints[loopEndPointsCount] = readOffset;
loopEndPointsCount++;
}
}
if(testBuffer[0x01]==0x04)
{
// 0x04 loop points flag can't be with a 0x03 loop points flag
if(loopStartPointsCount<0x10)
{
loopStartPoints[loopStartPointsCount] = readOffset-0x10;
loopStartPointsCount++;
// Loop end value is not set by flags ...
// go until end of file
loopToEnd=1;
}
}
} while (streamFile->get_offset(streamFile)<((int32_t)fileLength));
if((testBuffer[0]==0x0c) && (testBuffer[1]==0))
forceNoLoop=1;
if(channel_count==0)
channel_count=1;
if(gotMIH)
channel_count=read_32bitLE(0x08,streamFileMIH);
// force no loop
if(!strcasecmp("vb",filename_extension(filename)))
loopStart=0;
if(!strcasecmp("xag",filename_extension(filename)))
channel_count=2;
// Calc Loop Points & Interleave ...
if(loopStartPointsCount>=2)
{
// can't get more then 0x10 loop point !
if(loopStartPointsCount<=0x0F) {
// Always took the first 2 loop points
interleave=loopStartPoints[1]-loopStartPoints[0];
loopStart=loopStartPoints[1];
// Can't be one channel .mib with interleave values
if((interleave>0) && (channel_count==1))
channel_count=2;
} else
loopStart=0;
}
if(loopEndPointsCount>=2)
{
// can't get more then 0x10 loop point !
if(loopEndPointsCount<=0x0F) {
// No need to recalculate interleave value ...
loopEnd=loopEndPoints[loopEndPointsCount-1];
// Can't be one channel .mib with interleave values
开发者ID:xbmcin,项目名称:XBMCinTC,代码行数:67,代码来源:ps2_mib.c
示例10: init_vgmstream_rsd2pcmb
/* RSD2PCMB - Big Endian */
VGMSTREAM * init_vgmstream_rsd2pcmb(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
off_t start_offset;
int loop_flag;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("rsd",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x0,streamFile) != 0x52534432) /* RSD2 */
goto fail;
if (read_32bitBE(0x4,streamFile) != 0x50434D42) /* PCMB */
goto fail;
loop_flag = 0;
channel_count = read_32bitLE(0x8,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = read_32bitLE(0x18,streamFile);
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x10,streamFile);
vgmstream->coding_type = coding_PCM16BE;
vgmstream->num_samples = (get_streamfile_size(streamFile)-start_offset)/2/channel_count;
if (loop_flag) {
vgmstream->loop_start_sample = loop_flag;
vgmstream->loop_end_sample = (get_streamfile_size(streamFile)-start_offset)/2/channel_count;
}
if (channel_count == 1) {
vgmstream->layout_type = layout_none;
} else if (channel_count == 2) {
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x2;
}
vgmstream->meta_type = meta_RSD2PCMB;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
fail:
/* clean up anything we may have opened */
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:xbmcin,项目名称:XBMCinTC,代码行数:71,代码来源:rsd.c
示例11: init_vgmstream_ps2_ild
VGMSTREAM * init_vgmstream_ps2_ild(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[1024];
int loop_flag=0;
int channel_count;
off_t start_offset;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("ild",filename_extension(filename))) goto fail;
/* check ILD Header */
if (read_32bitBE(0x00,streamFile) != 0x494C4400)
goto fail;
/* check loop */
loop_flag = (read_32bitLE(0x2C,streamFile)!=0);
channel_count=read_32bitLE(0x04,streamFile);
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels = read_32bitLE(0x04,streamFile);
vgmstream->sample_rate = read_32bitLE(0x28,streamFile);
/* Check for Compression Scheme */
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = read_32bitLE(0x0C,streamFile)/16*28/vgmstream->channels;
/* Get loop point values */
if(vgmstream->loop_flag) {
vgmstream->loop_start_sample = read_32bitLE(0x2C,streamFile)/16*28;
vgmstream->loop_end_sample = read_32bitLE(0x30,streamFile)/16*28;
}
vgmstream->interleave_block_size = read_32bitLE(0x18,streamFile)/2;
vgmstream->layout_type = layout_interleave;
vgmstream->meta_type = meta_PS2_ILD;
start_offset = (off_t)read_32bitLE(0x08,streamFile);
/* open the file for reading by each channel */
{
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,vgmstream->interleave_block_size);
if (!vgmstream->ch[i].streamfile) goto fail;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=
(off_t)(start_offset+vgmstream->interleave_block_size*i);
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:Sappharad,项目名称:modizer,代码行数:64,代码来源:ps2_ild.c
示例12: init_vgmstream_svs
/* probably Square Vag Stream */
VGMSTREAM * init_vgmstream_svs(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
off_t start_offset;
int loop_flag = 0;
int channel_count;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("svs",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x53565300) /* "SVS\0" */
goto fail;
loop_flag = (read_32bitLE(0x08,streamFile)!=0);
/* 63.SVS has start and end on the same sample, which crashes stuff */
if (read_32bitLE(0x08,streamFile)==read_32bitLE(0x0c,streamFile))
loop_flag = 0;
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x40;
vgmstream->channels = channel_count;
vgmstream->sample_rate = 44100;
vgmstream->coding_type = coding_PSX;
vgmstream->num_samples = (get_streamfile_size(streamFile)-0x40)*28/16/channel_count;
if (loop_flag) {
vgmstream->loop_start_sample = (read_32bitLE(0x08,streamFile)-1)*28;
vgmstream->loop_end_sample = (read_32bitLE(0x0c,streamFile)-1)*28;
}
vgmstream->layout_type = layout_interleave;
vgmstream->interleave_block_size = 0x10;
vgmstream->meta_type = meta_PS2_SVS;
/* open the file for reading */
{
int i;
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=start_offset+
vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
开发者ID:Deinonychus71,项目名称:vgmstream,代码行数:65,代码来源:svs.c
示例13: init_vgmstream_nds_strm
VGMSTREAM * init_vgmstream_nds_strm(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[1024];
coding_t coding_type;
int codec_number;
int channel_count;
int loop_flag;
off_t start_offset;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("strm",filename_extension(filename))) goto fail;
/* check header */
if ((uint32_t)read_32bitBE(0x00,streamFile)!=0x5354524D) /* STRM */
goto fail;
if ((uint32_t)read_32bitBE(0x04,streamFile)!=0xFFFE0001 && /* Old Header Check */
((uint32_t)read_32bitBE(0x04,streamFile)!=0xFEFF0001)) /* Some newer games have a new flag */
goto fail;
/* check for HEAD section */
if ((uint32_t)read_32bitBE(0x10,streamFile)!=0x48454144 && /* "HEAD" */
(uint32_t)read_32bitLE(0x14,streamFile)!=0x50) /* 0x50-sized head is all I've seen */
goto fail;
/* check type details */
codec_number = read_8bit(0x18,streamFile);
loop_flag = read_8bit(0x19,streamFile);
channel_count = read_8bit(0x1a,streamFile);
switch (codec_number) {
case 0:
coding_type = coding_PCM8;
break;
case 1:
coding_type = coding_PCM16LE;
break;
case 2:
coding_type = coding_NDS_IMA;
break;
default:
goto fail;
}
/* TODO: only mono and stereo supported */
if (channel_count < 1 || channel_count > 2) goto fail;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->num_samples = read_32bitLE(0x24,streamFile);
vgmstream->sample_rate = (uint16_t)read_16bitLE(0x1c,streamFile);
/* channels and loop flag are set by allocate_vgmstream */
vgmstream->loop_start_sample = read_32bitLE(0x20,streamFile);
vgmstream->loop_end_sample = vgmstream->num_samples;
vgmstream->coding_type = coding_type;
vgmstream->meta_type = meta_STRM;
vgmstream->interleave_block_size = read_32bitLE(0x30,streamFile);
vgmstream->interleave_smallblock_size = read_32bitLE(0x38,streamFile);
if (coding_type==coding_PCM8 || coding_type==coding_PCM16LE)
vgmstream->layout_type = layout_none;
else
vgmstream->layout_type = layout_interleave_shortblock;
start_offset = read_32bitLE(0x28,streamFile);
/* open the file for reading by each channel */
{
int i;
for (i=0;i<channel_count;i++) {
if (vgmstream->layout_type==layout_interleave_shortblock)
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,
vgmstream->interleave_block_size);
else
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,
0x1000);
if (!vgmstream->ch[i].streamfile) goto fail;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=
start_offset + i*vgmstream->interleave_block_size;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
//.........这里部分代码省略.........
开发者ID:Sappharad,项目名称:modizer,代码行数:101,代码来源:nds_strm.c
示例14: init_vgmstream_pc_mxst
VGMSTREAM * init_vgmstream_pc_mxst(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int loop_flag=0;
int bits_per_sample;
int channel_count;
int sample_rate,bytes_per_second;
long sample_count;
int i;
off_t file_size;
off_t chunk_list_size=-1;
off_t start_offset;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("mxst",filename_extension(filename))) goto fail;
/* looping info not found yet */
//loop_flag = get_streamfile_size(streamFile) > 700000;
/* check MxSt header */
if (0x4d785374 != read_32bitBE(0, streamFile)) goto fail;
file_size = read_32bitLE(4, streamFile) + 8;
if (file_size != get_streamfile_size(streamFile)) goto fail;
/* read chunks */
{
off_t MxDa=-1; /* points inside the MxDa chunk */
off_t MxCh=-1; /* point at start of the first MxCh chunk */
off_t chunk_offset = 8;
uint32_t stream_id;
while (chunk_offset < file_size)
{
uint32_t chunk_size = (read_32bitLE(chunk_offset+4, streamFile)+1)/2*2;
switch (read_32bitBE(chunk_offset, streamFile))
{
case 0x4d784f62: /* MxOb */
/* not interesting for playback */
break;
case 0x20574156: /* " WAV" */
if (chunk_size == 1)
chunk_size = 8;
break;
case 0x4c495354: /* LIST */
{
off_t first_item_offset = chunk_offset+0x14;
off_t list_chunk_offset = first_item_offset+
read_32bitLE(chunk_offset+0x10,streamFile);
if (read_32bitBE(chunk_offset+0x8,streamFile) == 0x4d784461) /* MxDa */
MxDa = first_item_offset;
else
goto fail;
if (read_32bitBE(chunk_offset+0xC,streamFile) ==
0x4d784368) /* MxCh */
{
MxCh = list_chunk_offset;
chunk_list_size = chunk_size - (list_chunk_offset-(chunk_offset+8));
}
else
goto fail;
break;
}
default:
goto fail;
}
chunk_offset += 8 + chunk_size;
if (chunk_offset > file_size) goto fail;
}
if (MxDa == -1 || MxCh == -1 || chunk_list_size == -1) goto fail;
/* parse MxDa */
{
/* ??? */
if (0 != read_16bitLE(MxDa+0x00,streamFile)) goto fail;
stream_id = read_32bitLE(MxDa+0x2,streamFile);
/* First sample (none in MxDa block) */
if (-1 != read_32bitLE(MxDa+0x06,streamFile)) goto fail;
/* size of format data */
if (0x18 != read_32bitLE(MxDa+0x0a,streamFile)) goto fail;
/* PCM */
if (1 != read_16bitLE(MxDa+0x0e,streamFile)) goto fail;
/* channel count */
channel_count = read_16bitLE(MxDa+0x10,streamFile);
/* only mono known */
if (1 != channel_count) goto fail;
sample_rate = read_32bitLE(MxDa+0x12,streamFile);
bits_per_sample = read_16bitLE(MxDa+0x1c,streamFile);
/* bytes per second */
bytes_per_second = read_32bitLE(MxDa+0x16,streamFile);
if (bits_per_sample/8*channel_count*sample_rate != bytes_per_second) goto fail;
/* block align */
if (bits_per_sample/8*channel_count !=
read_16bitLE(MxDa+0x1a,streamFile)) goto fail;
sample_count = read_32bitLE(MxDa+0x1e,streamFile)/(bits_per_sample/8)/channel_count;
//.........这里部分代码省略.........
开发者ID:9a3eedi,项目名称:Droidsound,代码行数:101,代码来源:pc_mxst.c
示例15: init_vgmstream_ea
VGMSTREAM * init_vgmstream_ea(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
EA_STRUCT ea;
char filename[260];
int loop_flag=0;
int channel_count;
int header_length;
off_t start_offset;
int i;
memset(&ea,0,sizeof(EA_STRUCT));
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("strm",filename_extension(filename)) &&
strcasecmp("xa",filename_extension(filename)) &&
strcasecmp("sng",filename_extension(filename)) &&
strcasecmp("asf",filename_extension(filename)) &&
strcasecmp("str",filename_extension(filename)) &&
strcasecmp("xsf",filename_extension(filename)) &&
strcasecmp("eam",filename_extension(filename))) goto fail;
/* check Header */
if (read_32bitBE(0x00,streamFile) != 0x5343486C) // SCHl
goto fail;
header_length = read_32bitLE(0x04,streamFile);
start_offset=8;
if(header_length>0x100) goto fail;
Parse_Header(streamFile,&ea,start_offset,header_length-8);
/* unknown loop value for the moment */
loop_flag = 0;
channel_count=ea.channels;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels = channel_count;
vgmstream->ea_platform=ea.platform;
vgmstream->ea_compression_type=ea.compression_type;
vgmstream->ea_compression_version=ea.compression_version;
// Set defaut sample rate if not define in the header
if(ea.sample_rate!=0) {
vgmstream->sample_rate = ea.sample_rate;
} else {
if(read_32bitBE(0x08,streamFile)==0x47535452) { // GSTR
vgmstream->sample_rate=44100;
} else {
switch(vgmstream->ea_platform) {
case EA_XBOX:
vgmstream->sample_rate=24000;
break;
case EA_X360:
vgmstream->sample_rate=44100;
break;
default:
vgmstream->sample_rate=22050;
}
}
}
// Set default compression scheme if not define in the header
switch(vgmstream->ea_platform) {
case EA_X360:
vgmstream->ea_compression_version=0x03;
break;
}
vgmstream->num_samples=ea.num_samples;
switch(vgmstream->ea_compression_type) {
case EA_EAXA:
if(vgmstream->ea_compression_version==0x03)
vgmstream->meta_type=meta_EAXA_R3;
else {
// seems there's no EAXA R2 on PC
if(ea.platform==EA_PC) {
vgmstream->ea_compression_version=0x03;
vgmstream->meta_type=meta_EAXA_R3;
} else
vgmstream->meta_type=meta_EAXA_R2;
}
vgmstream->coding_type=coding_EAXA;
vgmstream->layout_type=layout_ea_blocked;
if((vgmstream->ea_platform==EA_GC) || (vgmstream->ea_platform==EA_X360))
vgmstream->ea_big_endian=1;
break;
case EA_VAG:
vgmstream->meta_type=meta_EAXA_PSX;
//.........这里部分代码省略.........
开发者ID:9a3eedi,项目名称:Droidsound,代码行数:101,代码来源:ea_header.c
示例16: init_vgmstream_wii_sng
/* SNG (from Excite Truck [WII]) */
VGMSTREAM * init_vgmstream_wii_sng(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[1024];
off_t start_offset;
int i;
int loop_flag;
int channel_count;
int coef1;
int coef2;
int first_block_len;
int second_channel_start;
int dataBuffer = 0;
int Founddata = 0;
size_t file_size;
off_t current_chunk;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("sng",filename_extension(filename))) goto fail;
/* check header */
if (read_32bitBE(0x00,streamFile) != 0x30545352) /* "0STR" */
goto fail;
if (read_32bitBE(0x04,streamFile) != 0x34000000) /* 0x34000000 */
goto fail;
if (read_32bitBE(0x08,streamFile) != 0x08000000) /* 0x08000000" */
goto fail;
if (read_32bitBE(0x0C,streamFile) != 0x01000000) /* 0x01000000 */
goto fail;
if (read_32bitLE(0x10,streamFile) != (get_streamfile_size(streamFile)))
goto fail;
loop_flag = (read_32bitLE(0x130,streamFile) !=0); /* not sure */
channel_count = 2;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
start_offset = 0x180;
vgmstream->channels = channel_count;
vgmstream->sample_rate = read_32bitLE(0x110,streamFile);
vgmstream->coding_type = coding_NGC_DSP;
vgmstream->num_samples = read_32bitLE(0x100,streamFile)/16*14*2;
if (loop_flag) {
vgmstream->loop_start_sample = read_32bitBE(0x130,streamFile)/16*14;
vgmstream->loop_end_sample = read_32bitBE(0x134,streamFile)/16*14;
}
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_WII_SNG;
/* scan file until we find a "data" string */
first_block_len = read_32bitLE(0x100,streamFile);
file_size = get_streamfile_size(streamFile);
{
current_chunk = first_block_len;
/* Start at 0 and loop until we reached the
file size, or until we found a "data string */
while (!Founddata && current_chunk < file_size) {
dataBuffer = (read_32bitLE(current_chunk,streamFile));
if (dataBuffer == first_block_len) { /* The value from the first block length */
/* if "data" string found, retrieve the needed infos */
Founddata = 1;
second_channel_start = current_chunk+0x80;
/* We will cancel the search here if we have a match */
break;
}
/* else we will increase the search offset by 1 */
current_chunk = current_chunk + 1;
}
}
coef1 = 0x13C;
if (Founddata == 0) {
goto fail;
} else if (Founddata == 1) {
coef2 = current_chunk+0x3C;
}
for (i=0;i<16;i++)
vgmstream->ch[0].adpcm_coef[i] = read_16bitBE(coef1+i*2,streamFile);
if (channel_count == 2) {
for (i=0;i<16;i++)
vgmstream->ch[1].adpcm_coef[i] = read_16bitBE(coef2+i*2,streamFile);
}
/* open the file for reading */
{
STREAMFILE * file;
file = streamFile->open(streamFile,filename,STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!file) goto fail;
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = file;
/* The first channel */
//.........这里部分代码省略.........
开发者ID:Sappharad,项目名称:modizer,代码行数:101,代码来源:wii_sng.c
示例17: init_vgmstream_ps2_svag
VGMSTREAM * init_vgmstream_ps2_svag(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[1024];
int loop_flag=0;
int channel_count;
int i;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("svag",filename_extension(filename))) goto fail;
/* check SVAG Header */
i
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