void Http::HandleRequest(Connection *c)
{
client_c = c;
Read_Request();
Parse_Header();
Analyse_Request();
CloseConnection();
}
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("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;
vgmstream->coding_type=coding_PSX;
vgmstream->layout_type=layout_ea_blocked;
break;
case EA_PCM_LE:
vgmstream->meta_type=meta_EA_PCM;
vgmstream->coding_type=coding_PCM16LE_int;
vgmstream->layout_type=layout_ea_blocked;
break;
case EA_ADPCM:
vgmstream->meta_type=meta_EA_ADPCM;
vgmstream->coding_type=coding_EA_ADPCM;
vgmstream->layout_type=layout_ea_blocked;
break;
case EA_IMA:
vgmstream->meta_type=meta_EA_IMA;
vgmstream->coding_type=coding_XBOX;
vgmstream->layout_type=layout_ea_blocked;
break;
}
/* open the file for reading by each channel */
{
for (i=0;i<channel_count;i++) {
vgmstream->ch[i].streamfile = streamFile->open(streamFile,filename,0x8000);
if (!vgmstream->ch[i].streamfile) goto fail;
}
}
// Special function for .EAM files ...
if(!strcasecmp("eam",filename_extension(filename))) {
size_t file_length=get_streamfile_size(streamFile);
size_t block_length;
vgmstream->next_block_offset=start_offset+header_length;
vgmstream->num_samples=0;
// to initialize the block length
ea_block_update(start_offset+header_length,vgmstream);
block_length=vgmstream->next_block_offset-start_offset+header_length;
do {
ea_block_update(vgmstream->next_block_offset,vgmstream);
if(vgmstream->coding_type==coding_PSX)
vgmstream->num_samples+=(int32_t)vgmstream->current_block_size/16*28;
else if (vgmstream->coding_type==coding_EA_ADPCM)
vgmstream->num_samples+=(int32_t)vgmstream->current_block_size;
else if (vgmstream->coding_type==coding_PCM16LE_int)
vgmstream->num_samples+=(int32_t)vgmstream->current_block_size/vgmstream->channels;
else
vgmstream->num_samples+=(int32_t)vgmstream->current_block_size*28;
} while(vgmstream->next_block_offset<(off_t)(file_length-block_length));
}
ea_block_update(start_offset+header_length,vgmstream);
init_get_high_nibble(vgmstream);
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}
