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Original Commit: r22 | ods15 | 2006-09-22 13:49:56 +0300 (Fri, 22 Sep 2006) | 2 lines

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add residue generation

Originally committed as revision 6433 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Oded Shimon 2006-10-02 05:55:55 +00:00
parent e185750ab7
commit 0df46aa216
1 changed files with 12 additions and 0 deletions
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12
libavcodec/vorbis_enc.c
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@ -165,6 +165,7 @@ static void ready_codebook(codebook_t * cb) {
static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccontext) {
codebook_t * cb;
floor_t * fc;
residue_t * rc;
int i, book;
venc->channels = avccontext->channels;
@ -251,6 +252,17 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
venc->nresidues = 1;
venc->residues = av_malloc(sizeof(residue_t) * venc->nresidues);
// single residue
rc = &venc->residues[0];
rc->type = 0;
rc->begin = 0;
rc->end = 1 << venc->blocksize[0];
rc->partition_size = 64;
rc->classifications = 1;
rc->classbook = 1;
rc->books = av_malloc(sizeof(int[8]) * rc->classifications);
for (i = 0; i < 8; i++) rc->books[0][i] = 2 + i;
venc->nmappings = 1;
venc->mappings = av_malloc(sizeof(mapping_t) * venc->nmappings);