[SCM] libav/experimental: alacenc : Move some code around for clarity.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:52:59 UTC 2013
The following commit has been merged in the experimental branch:
commit a0992374ee727b700d059d3c83b41498b32a43a6
Author: Jai Menon <jmenon86 at gmail.com>
Date: Fri Oct 16 16:50:15 2009 +0000
alacenc : Move some code around for clarity.
Originally committed as revision 20256 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/alacenc.c b/libavcodec/alacenc.c
index 7f3310b..92de9c1 100644
--- a/libavcodec/alacenc.c
+++ b/libavcodec/alacenc.c
@@ -132,7 +132,16 @@ static void calc_predictor_params(AlacEncodeContext *s, int ch)
int shift[MAX_LPC_ORDER];
int opt_order;
- if (s->avctx->compression_level > 1) {
+ if (s->avctx->compression_level == 1) {
+ s->lpc[ch].lpc_order = 6;
+ s->lpc[ch].lpc_quant = 6;
+ s->lpc[ch].lpc_coeff[0] = 160;
+ s->lpc[ch].lpc_coeff[1] = -190;
+ s->lpc[ch].lpc_coeff[2] = 170;
+ s->lpc[ch].lpc_coeff[3] = -130;
+ s->lpc[ch].lpc_coeff[4] = 80;
+ s->lpc[ch].lpc_coeff[5] = -25;
+ } else {
opt_order = ff_lpc_calc_coefs(&s->dspctx, s->sample_buf[ch],
s->avctx->frame_size,
s->min_prediction_order,
@@ -143,15 +152,6 @@ static void calc_predictor_params(AlacEncodeContext *s, int ch)
s->lpc[ch].lpc_order = opt_order;
s->lpc[ch].lpc_quant = shift[opt_order-1];
memcpy(s->lpc[ch].lpc_coeff, coefs[opt_order-1], opt_order*sizeof(int));
- } else {
- s->lpc[ch].lpc_order = 6;
- s->lpc[ch].lpc_quant = 6;
- s->lpc[ch].lpc_coeff[0] = 160;
- s->lpc[ch].lpc_coeff[1] = -190;
- s->lpc[ch].lpc_coeff[2] = 170;
- s->lpc[ch].lpc_coeff[3] = -130;
- s->lpc[ch].lpc_coeff[4] = 80;
- s->lpc[ch].lpc_coeff[5] = -25;
}
}
--
Libav/FFmpeg packaging
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