Catered for the case where ADPCM audio would loop before the end of the stream. Patch by hk.konpie.
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81f379b409
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@ -121,10 +121,18 @@ u16 dsp_read_accelerator()
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switch (g_dsp.ifx_regs[DSP_FORMAT])
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{
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case 0x00: // ADPCM audio
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if ((EndAddress & 15) == 0)
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switch (EndAddress & 15)
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{
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case 0: // Tom and Jerry
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step_size_bytes = 1;
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else
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break;
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case 1: // Blazing Angels
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step_size_bytes = 0;
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break;
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default:
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step_size_bytes = 2;
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break;
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}
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val = ADPCM_Step(Address);
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break;
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case 0x0A: // 16-bit PCM audio
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@ -152,10 +152,18 @@ u16 AcceleratorGetSample()
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*acc_cur_addr += 2;
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}
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if ((acc_end_addr & 15) == 0)
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switch (acc_end_addr & 15)
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{
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case 0: // Tom and Jerry
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step_size_bytes = 1;
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else
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break;
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case 1: // Blazing Angels
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step_size_bytes = 0;
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break;
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default:
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step_size_bytes = 2;
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break;
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}
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int scale = 1 << (acc_pb->adpcm.pred_scale & 0xF);
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int coef_idx = (acc_pb->adpcm.pred_scale >> 4) & 0x7;
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