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Minor bugfixes

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chudov
2012-07-12 00:11:39 +00:00
parent ee4b109d16
commit cc682decb5
18 changed files with 961 additions and 450 deletions
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4
CUETools.Codecs.ALAC/ALACWriter.cs
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@@ -916,7 +916,7 @@ namespace CUETools.Codecs.ALAC
lpc_ctx.GetReflection(max_order, smp, n, frame.window_buffer + iWindow * Alac.MAX_BLOCKSIZE * 2);
lpc_ctx.ComputeLPC(lpcs);
lpc_ctx.SortOrdersAkaike(frame.blocksize, eparams.estimation_depth, max_order, 5.0, 1.0/18);
lpc_ctx.SortOrdersAkaike(frame.blocksize, eparams.estimation_depth, min_order, max_order, 5.0, 1.0/18);
for (i = 0; i < eparams.estimation_depth && i < max_order; i++)
encode_residual_lpc_sub(frame, lpcs, iWindow, lpc_ctx.best_orders[i], ch);
}
@@ -1021,7 +1021,7 @@ namespace CUETools.Codecs.ALAC
int stereo_order = Math.Min(8, eparams.max_prediction_order);
double alpha = 1.5; // 4.5 + eparams.max_prediction_order / 10.0;
lpc_ctx.GetReflection(stereo_order, frame.subframes[ch].samples, frame.blocksize, frame.window_buffer);
lpc_ctx.SortOrdersAkaike(frame.blocksize, 1, stereo_order, alpha, 0);
lpc_ctx.SortOrdersAkaike(frame.blocksize, 1, 1, stereo_order, alpha, 0);
frame.subframes[ch].best.size = (uint)Math.Max(0, lpc_ctx.Akaike(frame.blocksize, lpc_ctx.best_orders[0], alpha, 0));
}
break;