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Original Commit: r113 | ods15 | 2006-10-01 21:35:47 +0200 (Sun, 01 Oct 2006) | 2 lines 

some more static consts

Originally committed as revision 6517 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Oded Shimon 2006-10-02 06:09:49 +00:00
parent 2613f6c156
commit 631941441d
1 changed files with 18 additions and 15 deletions
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33
libavcodec/vorbis_enc.c
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@ -701,6 +701,19 @@ static void ready_residue(residue_t * rc, venc_context_t * venc) {
}
}
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 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
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 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
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;