[Ffmpeg-cvslog] r6517 - trunk/libavcodec/vorbis_enc.c
ods15
subversion
Mon Oct 2 08:09:50 CEST 2006
Author: ods15
Date: Mon Oct 2 08:09:49 2006
New Revision: 6517
Modified:
trunk/libavcodec/vorbis_enc.c
Log:
Original Commit: r113 | ods15 | 2006-10-01 21:35:47 +0200 (Sun, 01 Oct 2006) | 2 lines
some more static consts
Modified: trunk/libavcodec/vorbis_enc.c
==============================================================================
--- trunk/libavcodec/vorbis_enc.c (original)
+++ trunk/libavcodec/vorbis_enc.c Mon Oct 2 08:09:49 2006
@@ -701,6 +701,19 @@
}
}
+static const struct {
+ int dim;
+ int subclass;
+ int masterbook;
+ const int * nbooks;
+} floor_classes[] = {
+ { 3, 0, 0, (const int[]){ 4 } },
+ { 4, 1, 0, (const int[]){ 5, 6 } },
+ { 3, 1, 1, (const int[]){ 7, 8 } },
+ { 4, 2, 2, (const int[]){ -1, 9, 10, 11 } },
+ { 3, 2, 3, (const int[]){ -1, 12, 13, 14 } },
+};
+
static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccontext) {
floor_t * fc;
residue_t * rc;
@@ -751,7 +764,7 @@
fc->partition_to_class = av_malloc(sizeof(int) * fc->partitions);
fc->nclasses = 0;
for (i = 0; i < fc->partitions; i++) {
- int a[] = {0,1,2,2,3,3,4,4};
+ static const int a[] = {0,1,2,2,3,3,4,4};
fc->partition_to_class[i] = a[i];
fc->nclasses = FFMAX(fc->nclasses, fc->partition_to_class[i]);
}
@@ -760,22 +773,12 @@
for (i = 0; i < fc->nclasses; i++) {
floor_class_t * c = &fc->classes[i];
int j, books;
- int dim[] = {3,4,3,4,3};
- int subclass[] = {0,1,1,2,2};
- int masterbook[] = {0/*none*/,0,1,2,3};
- int * nbooks[] = {
- (int[]){ 4 },
- (int[]){ 5, 6 },
- (int[]){ 7, 8 },
- (int[]){ -1, 9, 10, 11 },
- (int[]){ -1, 12, 13, 14 },
- };
- c->dim = dim[i];
- c->subclass = subclass[i];
- c->masterbook = masterbook[i];
+ c->dim = floor_classes[i].dim;
+ c->subclass = floor_classes[i].subclass;
+ c->masterbook = floor_classes[i].masterbook;
books = (1 << c->subclass);
c->books = av_malloc(sizeof(int) * books);
- for (j = 0; j < books; j++) c->books[j] = nbooks[i][j];
+ for (j = 0; j < books; j++) c->books[j] = floor_classes[i].nbooks[j];
}
fc->multiplier = 2;
fc->rangebits = venc->blocksize[0] - 1;
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