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https://github.com/vgmstream/vgmstream.git
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29 lines
1.0 KiB
C
29 lines
1.0 KiB
C
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#include "../vgmstream.h"
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#ifdef VGM_USE_MAIATRAC3PLUS
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#include "maiatrac3plus.h"
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#include "coding.h"
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#include "../util.h"
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void decode_at3(VGMSTREAM * vgmstream,
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sample * outbuf, int channelspacing, int32_t samples_to_do, int channel) {
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VGMSTREAMCHANNEL *ch = &vgmstream->ch[0];
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maiatrac3plus_codec_data *data = vgmstream->codec_data;
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int i;
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if ((0 == vgmstream->samples_into_block || data->samples_discard == vgmstream->samples_into_block) && 0 == channel)
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{
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uint8_t code_buffer[0x8000];
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vgmstream->ch[channel].streamfile->read(ch->streamfile, code_buffer, ch->offset, vgmstream->interleave_block_size * vgmstream->channels);
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Atrac3plusDecoder_decodeFrame(data->handle, code_buffer, vgmstream->interleave_block_size * vgmstream->channels, &data->channels, (void**)&data->buffer);
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data->samples_discard = 0;
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}
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for (i = 0; i < samples_to_do; i++)
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{
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outbuf[i*channelspacing] = data->buffer[(vgmstream->samples_into_block+i)*data->channels+channel];
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}
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}
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#endif
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