mirror of
https://github.com/vgmstream/vgmstream.git
synced 2024-11-15 19:13:20 +01:00
Add basic multistream FSB5 support; code cleanup
This commit is contained in:
bnnm
parent
af0c31d61f
commit
0e658031cc
417
src/meta/fsb5.c
417
src/meta/fsb5.c
@ -5,115 +5,131 @@
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/* FSB5 header */
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VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
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VGMSTREAM * vgmstream = NULL;
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off_t StartOffset;
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int LoopFlag = 0;
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int32_t LoopStart, LoopEnd;
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int NumSamples;
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int ChannelCount;
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int SampleRate;
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int DSPInfoStart = 0;
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off_t StartOffset = 0;
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off_t SampleHeaderStart = 0, DSPInfoStart = 0;
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size_t SampleHeaderLength, NameTableLength, SampleDataLength, BaseHeaderLength;
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uint32_t BaseSamples = 0, LoopStart = 0, LoopEnd = 0, NumSamples = 0;
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int LoopFlag = 0, ChannelCount = 0, SampleRate = 0, CodingID;
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int TotalStreams, TargetStream = 0;
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int i;
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int SampleHeaderStart, SampleHeaderLength, NameTableLength, SampleDataLength, CodingID, SampleMode;
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int ExtraFlag, ExtraFlagStart, ExtraFlagType, ExtraFlagSize, ExtraFlagEnd;
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int freq_mode, ch_mode;
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/* check extension, case insensitive */
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if (!check_extensions(streamFile,"fsb")) goto fail;
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if (read_32bitBE(0x00,streamFile) != 0x46534235) goto fail; /* "FSB5" */
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if (read_32bitLE(0x04,streamFile) != 0x01) goto fail; /* Version ID */
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if (read_32bitLE(0x08,streamFile) != 0x01) goto fail; /* Number of Sample Files */
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SampleHeaderStart = 0x3C;
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//v0 has extra flags at 0x1c and SampleHeaderStart = 0x40?
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if (read_32bitLE(0x04,streamFile) != 0x01) goto fail; /* Version ID */
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TotalStreams = read_32bitLE(0x08,streamFile);
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SampleHeaderLength = read_32bitLE(0x0C,streamFile);
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NameTableLength = read_32bitLE(0x10,streamFile);
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SampleDataLength = read_32bitLE(0x14,streamFile);
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NameTableLength = read_32bitLE(0x10,streamFile);
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SampleDataLength = read_32bitLE(0x14,streamFile);
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CodingID = read_32bitLE(0x18,streamFile);
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/* 0x1c (8): zero, 0x24 (16): hash, 0x34 (8): unk */
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BaseHeaderLength = 0x3C;
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SampleHeaderStart = BaseHeaderLength;
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if ((SampleHeaderLength + NameTableLength + SampleDataLength + 0x3C) != get_streamfile_size(streamFile)) goto fail;
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if (TargetStream == 0) TargetStream = 1; /* default to 1 */
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if (TargetStream > TotalStreams || TotalStreams < 0) goto fail;
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StartOffset = SampleHeaderLength + NameTableLength + 0x3C;
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SampleMode = read_32bitLE(SampleHeaderStart+0x00,streamFile);
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/* get sample rate */
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freq_mode = (SampleMode >> 1) & 0x0f; /* bits 5..1 */
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switch (freq_mode) {
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case 0: SampleRate = 4000; break; //???
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case 1: SampleRate = 8000; break;
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case 2: SampleRate = 11000; break;
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case 3: SampleRate = 11025; break;
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case 4: SampleRate = 16000; break;
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case 5: SampleRate = 22050; break;
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case 6: SampleRate = 24000; break;
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case 7: SampleRate = 32000; break;
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case 8: SampleRate = 44100; break;
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case 9: SampleRate = 48000; break;
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case 10: SampleRate = 96000; break; //???
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default:
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SampleRate = 44100;
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//goto fail; /* probably better? */
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break;
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}
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/* find target stream header and data offset and read all needed values for later use
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* (reads one by one as the size of a single stream header is variable) */
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for (i = 0; i < TotalStreams; i++) {
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off_t DataStart = 0;
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size_t StreamHeaderLength = 0;
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uint32_t SampleMode;
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/* get channels (from tests seems correct, but multichannel isn't very common, ex. no 4ch mode?) */
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ch_mode = (SampleMode >> 5) & 0x03; /* bits 7..6 (maybe 8 too?) */
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switch (ch_mode) {
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case 0: ChannelCount = 1; break;
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case 1: ChannelCount = 2; break;
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case 2: ChannelCount = 6; break;/* some Dark Souls 2 MPEG; some IMA ADPCM */
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case 3: ChannelCount = 8; break;/* some IMA ADPCM */
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/* other values (ex. 10ch) seem specified in the extra flags */
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default:
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goto fail;
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}
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SampleMode = read_32bitLE(SampleHeaderStart+0x00,streamFile);
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BaseSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile);
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StreamHeaderLength += 0x08;
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/* get extra flags */
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ExtraFlagStart = SampleHeaderStart+0x08;
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if (SampleMode&0x01) /* bit 0 */
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{
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do
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{
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ExtraFlag = read_32bitLE(ExtraFlagStart,streamFile);
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ExtraFlagType = (ExtraFlag>>25)&0x7F;
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ExtraFlagSize = (ExtraFlag>>1)&0xFFFFFF;
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ExtraFlagEnd = (ExtraFlag&0x01);
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switch(ExtraFlagType)
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{
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case 0x01: /* Channel Info */
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{
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ChannelCount = read_8bit(ExtraFlagStart+0x04,streamFile);
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}
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break;
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case 0x02: /* Sample Rate Info */
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{
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SampleRate = read_32bitLE(ExtraFlagStart+0x04,streamFile);
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}
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break;
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case 0x03: /* Loop Info */
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{
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LoopStart = read_32bitLE(ExtraFlagStart+0x04,streamFile);
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if (LoopStart != 0x00) {
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LoopFlag = 1;
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LoopEnd = read_32bitLE(ExtraFlagStart+0x08,streamFile);
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}
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}
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break;
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case 0x07: /* DSP Info (Coeffs), only used if coding is DSP??? */
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{
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DSPInfoStart = ExtraFlagStart+0x04;
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}
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break;
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/* get global offset */
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DataStart = (SampleMode >> 7) * 0x20;
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/* get sample rate */
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switch ((SampleMode >> 1) & 0x0f) { /* bits 5..1 */
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case 0: SampleRate = 4000; break; //???
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case 1: SampleRate = 8000; break;
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case 2: SampleRate = 11000; break;
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case 3: SampleRate = 11025; break;
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case 4: SampleRate = 16000; break;
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case 5: SampleRate = 22050; break;
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case 6: SampleRate = 24000; break;
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case 7: SampleRate = 32000; break;
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case 8: SampleRate = 44100; break;
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case 9: SampleRate = 48000; break;
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case 10: SampleRate = 96000; break; //???
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default:
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SampleRate = 44100;
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break; /* probably specified in the extra flags */
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}
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ExtraFlagStart+=ExtraFlagSize+0x04;
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}
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while (ExtraFlagEnd != 0x00);
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/* get channels (from tests seems correct, but multichannel isn't very common, ex. no 4ch mode?) */
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switch ((SampleMode >> 5) & 0x03) { /* bits 7..6 */
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case 0: ChannelCount = 1; break;
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case 1: ChannelCount = 2; break;
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case 2: ChannelCount = 6; break;/* some Dark Souls 2 MPEG; some IMA ADPCM */
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case 3: ChannelCount = 8; break;/* some IMA ADPCM */
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default: /* other values (ex. 10ch) seem specified in the extra flags */
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goto fail;
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}
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/* get extra flags */
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if (SampleMode&0x01) { /* bit 0 */
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uint32_t ExtraFlag, ExtraFlagStart, ExtraFlagType, ExtraFlagSize, ExtraFlagEnd;
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ExtraFlagStart = SampleHeaderStart+0x08;
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do {
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ExtraFlag = read_32bitLE(ExtraFlagStart,streamFile);
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ExtraFlagType = (ExtraFlag>>25)&0x7F;
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ExtraFlagSize = (ExtraFlag>>1)&0xFFFFFF;
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ExtraFlagEnd = (ExtraFlag&0x01);
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switch(ExtraFlagType) {
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case 0x01: /* Channel Info */
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ChannelCount = read_8bit(ExtraFlagStart+0x04,streamFile);
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break;
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case 0x02: /* Sample Rate Info */
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SampleRate = read_32bitLE(ExtraFlagStart+0x04,streamFile);
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break;
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case 0x03: /* Loop Info */
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LoopStart = read_32bitLE(ExtraFlagStart+0x04,streamFile);
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if (ExtraFlagSize > 0x04) /* probably no needed */
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LoopEnd = read_32bitLE(ExtraFlagStart+0x08,streamFile);
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/* when start is 0 seems the song reoeats with no real looping (ex. Sonic Boom Fire & Ice jingles) */
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LoopFlag = (LoopStart != 0x00);
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break;
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case 0x07: /* DSP Info (Coeffs), only used if coding is DSP??? */
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DSPInfoStart = ExtraFlagStart + 0x04;
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break;
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default:
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VGM_LOG("FSB5: unknown extra flag %i at 0x%04x\n", ExtraFlagType, ExtraFlagStart);
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break;
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}
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ExtraFlagStart += 0x04 + ExtraFlagSize;
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StreamHeaderLength += 0x04 + ExtraFlagSize;
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} while (ExtraFlagEnd != 0x00);
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}
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/* stream found */
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if (i == TotalStreams-1) {
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StartOffset = BaseHeaderLength + SampleHeaderLength + NameTableLength + DataStart;
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break;
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}
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/* continue searching */
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SampleHeaderStart += StreamHeaderLength;
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}
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/* target stream not found*/
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if (!StartOffset) goto fail;
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/* build the VGMSTREAM */
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vgmstream = allocate_vgmstream(ChannelCount,LoopFlag);
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@ -122,179 +138,128 @@ VGMSTREAM * init_vgmstream_fsb5(STREAMFILE *streamFile) {
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/* fill in the vital statistics */
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vgmstream->channels = ChannelCount;
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vgmstream->sample_rate = SampleRate;
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vgmstream->num_streams = TotalStreams;
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vgmstream->meta_type = meta_FSB5;
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switch (CodingID) {
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case 0x00: /* FMOD_SOUND_FORMAT_NONE */
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goto fail;
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switch (CodingID)
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{
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case 0x00: /* FMOD_SOUND_FORMAT_NONE */
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{
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goto fail;
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}
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break;
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case 0x01: /* FMOD_SOUND_FORMAT_PCM8 */
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{
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goto fail;
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}
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break;
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case 0x01: /* FMOD_SOUND_FORMAT_PCM8 */
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goto fail;
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case 0x02: /* FMOD_SOUND_FORMAT_PCM16 */
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{
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case 0x02: /* FMOD_SOUND_FORMAT_PCM16 */
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NumSamples = BaseSamples / 4;
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if (ChannelCount == 1) {
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vgmstream->layout_type = layout_none;
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} else {
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x02;
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}
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NumSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile)/4;
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vgmstream->coding_type = coding_PCM16LE;
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break;
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if (ChannelCount == 1)
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{
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vgmstream->layout_type = layout_none;
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} else {
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vgmstream->layout_type = layout_interleave;
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vgmstream->interleave_block_size = 0x02;
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}
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case 0x03: /* FMOD_SOUND_FORMAT_PCM24 */
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goto fail;
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case 0x04: /* FMOD_SOUND_FORMAT_PCM32 */
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goto fail;
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vgmstream->coding_type = coding_PCM16LE;
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}
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break;
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case 0x05: /* FMOD_SOUND_FORMAT_PCMFLOAT */
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goto fail;
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case 0x03:/* FMOD_SOUND_FORMAT_PCM24 */
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{
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goto fail;
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}
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break;
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case 0x06: /* FMOD_SOUND_FORMAT_GCADPCM */
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if (ChannelCount == 1) {
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NumSamples = BaseSamples / 4;
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vgmstream->layout_type = layout_none;
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} else {
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NumSamples = BaseSamples / (2*ChannelCount);
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vgmstream->layout_type = layout_interleave_byte;
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vgmstream->interleave_block_size = 0x02;
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}
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case 0x04: /* FMOD_SOUND_FORMAT_PCM32 */
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{
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goto fail;
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}
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break;
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dsp_read_coefs_be(vgmstream,streamFile,DSPInfoStart,0x2E);
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vgmstream->coding_type = coding_NGC_DSP;
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break;
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case 0x05: /* FMOD_SOUND_FORMAT_PCMFLOAT */
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{
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goto fail;
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}
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break;
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case 0x07: /* FMOD_SOUND_FORMAT_IMAADPCM */
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NumSamples = BaseSamples / 4;
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vgmstream->layout_type = layout_none;
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vgmstream->coding_type = coding_XBOX;
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if (vgmstream->channels > 2) /* multichannel FSB IMA (interleaved header) */
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vgmstream->coding_type = coding_FSB_IMA;
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break;
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case 0x06: /* FMOD_SOUND_FORMAT_GCADPCM */
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{
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if (ChannelCount == 1)
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{
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NumSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile)/4;
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vgmstream->layout_type = layout_none;
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} else {
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NumSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile)/(2*ChannelCount);
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vgmstream->layout_type = layout_interleave_byte;
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vgmstream->interleave_block_size = 0x02;
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}
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case 0x08: /* FMOD_SOUND_FORMAT_VAG */
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goto fail;
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vgmstream->coding_type = coding_NGC_DSP;
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case 0x09: /* FMOD_SOUND_FORMAT_HEVAG */
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goto fail;
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dsp_read_coefs_be(vgmstream,streamFile,DSPInfoStart,0x2E);
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}
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break;
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case 0x07: /* FMOD_SOUND_FORMAT_IMAADPCM */
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{
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NumSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile)/4;
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vgmstream->layout_type = layout_none;
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vgmstream->coding_type = coding_XBOX;
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if (vgmstream->channels > 2) /* multichannel FSB IMA (interleaved header) */
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vgmstream->coding_type = coding_FSB_IMA;
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}
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break;
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case 0x08: /* FMOD_SOUND_FORMAT_VAG */
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{
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goto fail;
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}
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break;
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case 0x09: /* FMOD_SOUND_FORMAT_HEVAG */
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{
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goto fail;
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}
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break;
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case 0x0A: /* FMOD_SOUND_FORMAT_XMA */
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{
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goto fail;
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}
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break;
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case 0x0B: /* FMOD_SOUND_FORMAT_MPEG */
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{
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NumSamples = read_32bitLE(SampleHeaderStart+0x04,streamFile)/2/ChannelCount;
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case 0x0A: /* FMOD_SOUND_FORMAT_XMA */
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goto fail;
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#ifdef VGM_USE_MPEG
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{
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mpeg_codec_data *mpeg_data = NULL;
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coding_t mpeg_coding_type;
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case 0x0B: {/* FMOD_SOUND_FORMAT_MPEG */
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mpeg_codec_data *mpeg_data = NULL;
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coding_t mpeg_coding_type;
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NumSamples = BaseSamples / 2 / ChannelCount;
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#if 0
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int fsb_padding = vgmstream->channels > 2 ? 16 : 0;//todo fix
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int fsb_padding = vgmstream->channels > 2 ? 16 : 0;//todo fix
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mpeg_data = init_mpeg_codec_data_interleaved(streamFile, StartOffset, &mpeg_coding_type, vgmstream->channels, 0, fsb_padding);
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if (!mpeg_data) goto fail;
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mpeg_data = init_mpeg_codec_data_interleaved(streamFile, StartOffset, &mpeg_coding_type, vgmstream->channels, 0, fsb_padding);
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if (!mpeg_data) goto fail;
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vgmstream->interleave_block_size = mpeg_data->current_frame_size + mpeg_data->current_padding;
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if (vgmstream->channels > 2) vgmstream->loop_flag = 0;//todo not implemented yet
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vgmstream->interleave_block_size = mpeg_data->current_frame_size + mpeg_data->current_padding;
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if (vgmstream->channels > 2) vgmstream->loop_flag = 0;//todo not implemented yet
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#endif
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mpeg_data = init_mpeg_codec_data(streamFile, StartOffset, &mpeg_coding_type, vgmstream->channels);
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if (!mpeg_data) goto fail;
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if (vgmstream->channels > 2)
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goto fail; /* no multichannel for now */
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vgmstream->codec_data = mpeg_data;
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vgmstream->coding_type = mpeg_coding_type;
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vgmstream->layout_type = layout_mpeg;
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mpeg_data = init_mpeg_codec_data(streamFile, StartOffset, &mpeg_coding_type, vgmstream->channels);
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if (!mpeg_data) goto fail;
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mpeg_set_error_logging(mpeg_data, 0);
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}
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vgmstream->codec_data = mpeg_data;
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vgmstream->coding_type = mpeg_coding_type;
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vgmstream->layout_type = layout_mpeg;
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mpeg_set_error_logging(mpeg_data, 0);
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break;
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}
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#endif
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}
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break;
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case 0x0C: /* FMOD_SOUND_FORMAT_CELT */
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goto fail;
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case 0x0C: /* FMOD_SOUND_FORMAT_CELT */
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{
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goto fail;
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}
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break;
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case 0x0D: /* FMOD_SOUND_FORMAT_AT9 */
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goto fail;
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case 0x0D: /* FMOD_SOUND_FORMAT_AT9 */
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{
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goto fail;
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}
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break;
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case 0x0E: /* FMOD_SOUND_FORMAT_XWMA */
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goto fail;
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case 0x0E: /* FMOD_SOUND_FORMAT_XWMA */
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{
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goto fail;
|
||||
}
|
||||
break;
|
||||
case 0x0F: /* FMOD_SOUND_FORMAT_VORBIS */
|
||||
goto fail;
|
||||
|
||||
case 0x0F: /* FMOD_SOUND_FORMAT_VORBIS */
|
||||
{
|
||||
goto fail;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
goto fail;
|
||||
}
|
||||
|
||||
vgmstream->num_samples = NumSamples;
|
||||
vgmstream->meta_type = meta_FSB5;
|
||||
|
||||
if (LoopFlag)
|
||||
{
|
||||
vgmstream->loop_start_sample = LoopStart;
|
||||
vgmstream->loop_end_sample = LoopEnd;
|
||||
vgmstream->num_samples = NumSamples;
|
||||
if (LoopFlag) {
|
||||
vgmstream->loop_start_sample = LoopStart;
|
||||
vgmstream->loop_end_sample = LoopEnd;
|
||||
}
|
||||
|
||||
|
||||
if (!vgmstream_open_stream(vgmstream,streamFile,StartOffset))
|
||||
goto fail;
|
||||
|
||||
return vgmstream;
|
||||
|
||||
/* clean up anything we may have opened */
|
||||
fail:
|
||||
if (vgmstream) close_vgmstream(vgmstream);
|
||||
close_vgmstream(vgmstream);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user