mirror of
https://github.com/vgmstream/vgmstream.git
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785cf57282
git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@549 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
68 lines
2.7 KiB
C
68 lines
2.7 KiB
C
#include "layout.h"
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#include "../vgmstream.h"
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#include "../coding/coding.h"
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void render_vgmstream_aax(sample * buffer, int32_t sample_count, VGMSTREAM * vgmstream) {
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int samples_written=0;
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aax_codec_data *data = vgmstream->codec_data;
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while (samples_written<sample_count) {
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int samples_to_do;
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int samples_this_block = data->sample_counts[data->current_segment];
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if (vgmstream->loop_flag && vgmstream_do_loop(vgmstream)) {
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int i;
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data->current_segment = data->loop_segment;
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reset_vgmstream(data->adxs[data->current_segment]);
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/* carry over the history from the loop point */
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if (data->loop_segment > 0)
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{
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for (i=0;i<data->adxs[0]->channels;i++)
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{
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data->adxs[data->loop_segment]->ch[i].adpcm_history1_32 =
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data->adxs[data->loop_segment-1]->ch[i].adpcm_history1_32;
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data->adxs[data->loop_segment]->ch[i].adpcm_history2_32 =
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data->adxs[data->loop_segment-1]->ch[i].adpcm_history2_32;
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}
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}
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vgmstream->samples_into_block = 0;
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continue;
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}
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samples_to_do = vgmstream_samples_to_do(samples_this_block, 1, vgmstream);
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/*printf("samples_to_do=%d,samples_this_block=%d,samples_written=%d,sample_count=%d\n",samples_to_do,samples_this_block,samples_written,sample_count);*/
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if (samples_written+samples_to_do > sample_count)
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samples_to_do=sample_count-samples_written;
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if (samples_to_do == 0)
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{
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int i;
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data->current_segment++;
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/*printf("advance to %d at %d samples\n",data->current_segment,vgmstream->current_sample);*/
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reset_vgmstream(data->adxs[data->current_segment]);
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/* carry over the history from the previous segment */
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for (i=0;i<data->adxs[0]->channels;i++)
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{
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data->adxs[data->current_segment]->ch[i].adpcm_history1_32 =
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data->adxs[data->current_segment-1]->ch[i].adpcm_history1_32;
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data->adxs[data->current_segment]->ch[i].adpcm_history2_32 =
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data->adxs[data->current_segment-1]->ch[i].adpcm_history2_32;
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}
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vgmstream->samples_into_block = 0;
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continue;
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}
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render_vgmstream(&buffer[samples_written*data->adxs[data->current_segment]->channels],
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samples_to_do,data->adxs[data->current_segment]);
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samples_written += samples_to_do;
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vgmstream->current_sample += samples_to_do;
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vgmstream->samples_into_block+=samples_to_do;
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}
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}
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