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Test commit, sorry

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manakoat 2014-04-23 21:27:24 -07:00 committed by Chris Moeller
parent bb59d6a389
commit 8ef55da3b6
1 changed files with 244 additions and 0 deletions
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src/meta/fsb5.c Normal file
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#include "meta.h"
#include "../coding/coding.h"
#include "../util.h"
/* FSB5 header */
VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
char filename[260];
int32_t loop_start, loop_end;
int loop_flag = 0;
off_t StartOffset;
int NumSamples;
int ChannelCount;
int SampleRate;
int SampleHeaderStart, SampleHeaderLength, NameTableLength, SampleDataLength, CodingID, SampleMode;
int ExtraFlag, ExtraFlagStart, ExtraFlagType, ExtraFlagSize, ExtraFlagEnd;
size_t fileLength;
/* check extension, case insensitive */
streamFile->get_name(streamFile,filename,sizeof(filename));
if (strcasecmp("fsb",filename_extension(filename))) goto fail;
if (read_32bitBE(0x00,streamFile) != 0x46534235) goto fail; /* "FSB5" */
if (read_32bitLE(0x04,streamFile) != 0x01) goto fail; /* Version ID */
if (read_32bitLE(0x08,streamFile) != 0x01) goto fail; /* Number of Sample Files */
SampleHeaderStart = 0x3C;
SampleHeaderLength = read_32bitLE(0x0C,streamFile);
NameTableLength = read_32bitLE(0x10,streamFile);
SampleDataLength = read_32bitLE(0x14,streamFile);
CodingID = read_32bitLE(0x18,streamFile);
if ((SampleHeaderLength + NameTableLength + SampleDataLength + 0x3C) != get_streamfile_size(streamFile)) goto fail;
StartOffset = SampleHeaderLength + NameTableLength + 0x3C;
SampleMode = read_32bitLE(SampleHeaderStart+0x00,streamFile);
if (SampleMode&0x02) {
SampleRate = 48000;
} else {
SampleRate = 44100;
}
if (SampleMode&0x20) {
ChannelCount = 2;
} else {
ChannelCount = 1;
}
ExtraFlagStart = SampleHeaderStart+0x08;
ExtraFlagSize=0x08;
if (SampleMode&0x01)
{
do
{
ExtraFlag = read_32bitLE(ExtraFlagStart,streamFile);
ExtraFlagType = (ExtraFlag >> 25)&0x7F;
ExtraFlagSize = (ExtraFlag >> 1)&0xFFFFFF;
ExtraFlagEnd = (ExtraFlag&0x01);
switch (ExtraFlagType)
{
case 0x03: /* Loop Info */
{
loop_start = read_32bitLE(ExtraFlagStart+0x04,streamFile);
if (loop_start != 0x00) {
loop_flag = 1;
loop_end = read_32bitLE(ExtraFlagStart+0x08,streamFile);
}
}
break;
}
ExtraFlagStart+=ExtraFlagSize+0x04;
}
while (ExtraFlagEnd == 0x00);
}
NumSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile)/2/ChannelCount;
/* build the VGMSTREAM */
vgmstream = allocate_vgmstream(ChannelCount,loop_flag);
if (!vgmstream) goto fail;
/* fill in the vital statistics */
vgmstream->channels = ChannelCount;
vgmstream->sample_rate = SampleRate;
switch (CodingID) {
case 0x00: /* FMOD_SOUND_FORMAT_NONE */
{
goto fail;
}
break;
case 0x01: /* FMOD_SOUND_FORMAT_PCM8 */
{
goto fail;
}
break;
case 0x02: /* FMOD_SOUND_FORMAT_PCM16 */
{
goto fail;
}
break;
case 0x03:/* FMOD_SOUND_FORMAT_PCM24 */
{
goto fail;
}
break;
case 0x04: /* FMOD_SOUND_FORMAT_PCM32 */
{
goto fail;
}
break;
case 0x05: /* FMOD_SOUND_FORMAT_PCMFLOAT */
{
goto fail;
}
break;
case 0x06: /* FMOD_SOUND_FORMAT_GCADPCM */
{
goto fail;
}
break;
case 0x07: /* FMOD_SOUND_FORMAT_IMAADPCM */
{
goto fail;
}
break;
case 0x08: /* FMOD_SOUND_FORMAT_VAG */
{
goto fail;
}
break;
case 0x09: /* FMOD_SOUND_FORMAT_HEVAG */
{
goto fail;
}
break;
case 0x0A: /* FMOD_SOUND_FORMAT_XMA */
{
goto fail;
}
break;
case 0x0B: /* FMOD_SOUND_FORMAT_MPEG */
{
#ifdef VGM_USE_MPEG
{
mpeg_codec_data *mpeg_data = NULL;
struct mpg123_frameinfo mi;
coding_t ct;
mpeg_data = init_mpeg_codec_data(streamFile, StartOffset, vgmstream->sample_rate, vgmstream->channels, &ct, NULL, NULL);
if (!mpeg_data) goto fail;
vgmstream->codec_data = mpeg_data;
if (MPG123_OK != mpg123_info(mpeg_data->m, &mi)) goto fail;
vgmstream->coding_type = ct;
vgmstream->layout_type = layout_mpeg;
if (mi.vbr != MPG123_CBR) goto fail;
vgmstream->num_samples = NumSamples;
if (loop_flag) {
vgmstream->loop_start_sample = loop_start;
vgmstream->loop_end_sample = loop_end;
}
vgmstream->interleave_block_size = 0;
}
break;
#endif
}
break;
case 0x0C: /* FMOD_SOUND_FORMAT_CELT */
{
goto fail;
}
break;
case 0x0D: /* FMOD_SOUND_FORMAT_AT9 */
{
goto fail;
}
break;
case 0x0E: /* FMOD_SOUND_FORMAT_XWMA */
{
goto fail;
}
break;
case 0x0F: /* FMOD_SOUND_FORMAT_VORBIS */
{
goto fail;
}
break;
default:
goto fail;
}
vgmstream->meta_type = meta_FSB5;
/* 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<ChannelCount;i++) {
vgmstream->ch[i].streamfile = file;
vgmstream->ch[i].channel_start_offset=
vgmstream->ch[i].offset=StartOffset+vgmstream->interleave_block_size*i;
}
}
return vgmstream;
/* clean up anything we may have opened */
fail:
if (vgmstream) close_vgmstream(vgmstream);
return NULL;
}