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30 lines
927 B
C
30 lines
927 B
C
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#include "../vgmstream.h"
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#ifdef VGM_USE_G719
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#include "coding.h"
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#include "../util.h"
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#include "../stack_alloc.h"
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void decode_g719(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[channel];
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g719_codec_data *data = vgmstream->codec_data;
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g719_codec_data *ch_data = &data[channel];
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int i;
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if (0 == vgmstream->samples_into_block)
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{
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VARDECL(int16_t,code_buffer);
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ALLOC(code_buffer, vgmstream->interleave_block_size / 2, int16_t);
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vgmstream->ch[channel].streamfile->read(ch->streamfile, (uint8_t*)code_buffer, ch->offset, vgmstream->interleave_block_size);
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g719_decode_frame(ch_data->handle, code_buffer, ch_data->buffer);
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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] = ch_data->buffer[vgmstream->samples_into_block+i];
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}
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}
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#endif
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