[SCM] libav/experimental: Combine and simplify output_subframe_fixed() and output_subframe_lpc().

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 175a57113f932dc6ebf13385970d46d22cc8236e
Author: Justin Ruggles <justin.ruggles at gmail.com>
Date:   Fri Jul 30 20:28:46 2010 +0000

    Combine and simplify output_subframe_fixed() and output_subframe_lpc().
    
    Originally committed as revision 24605 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index ef29548..e7d1921 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -1147,36 +1147,22 @@ static void output_residual(FlacEncodeContext *s, FlacSubframe *sub)
 }
 
 
-static void output_subframe_fixed(FlacEncodeContext *s, FlacSubframe *sub)
-{
-    int i;
-
-    /* warm-up samples */
-    for (i = 0; i < sub->order; i++)
-        put_sbits(&s->pb, sub->obits, sub->residual[i]);
-
-    /* residual */
-    output_residual(s, sub);
-}
-
-
 static void output_subframe_lpc(FlacEncodeContext *s, FlacSubframe *sub)
 {
-    int i, cbits;
-    FlacFrame *frame;
-
-    frame = &s->frame;
+    int i;
 
     /* warm-up samples */
     for (i = 0; i < sub->order; i++)
         put_sbits(&s->pb, sub->obits, sub->residual[i]);
 
     /* LPC coefficients */
-    cbits = s->options.lpc_coeff_precision;
+    if (sub->type == FLAC_SUBFRAME_LPC) {
+    int cbits = s->options.lpc_coeff_precision;
     put_bits( &s->pb, 4, cbits-1);
     put_sbits(&s->pb, 5, sub->shift);
     for (i = 0; i < sub->order; i++)
         put_sbits(&s->pb, cbits, sub->coefs[i]);
+    }
 
     /* residual */
     output_residual(s, sub);
@@ -1203,7 +1189,7 @@ static void output_subframes(FlacEncodeContext *s)
         switch (sub->type) {
         case FLAC_SUBFRAME_CONSTANT:
         case FLAC_SUBFRAME_VERBATIM: output_subframe_verbatim(s, sub); break;
-        case FLAC_SUBFRAME_FIXED:    output_subframe_fixed(   s, sub); break;
+        case FLAC_SUBFRAME_FIXED:
         case FLAC_SUBFRAME_LPC:      output_subframe_lpc(     s, sub); break;
         }
     }

-- 
Libav/FFmpeg packaging