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Original Commit: r23 | ods15 | 2006-09-22 13:55:48 +0300 (Fri, 22 Sep 2006) | 2 lines 

mapping generation

Originally committed as revision 6434 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Oded Shimon 2006-10-02 05:55:57 +00:00
parent 0df46aa216
commit 8e59b82db1
1 changed files with 13 additions and 0 deletions
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13
libavcodec/vorbis_enc.c
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@ -166,6 +166,7 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
codebook_t * cb;
floor_t * fc;
residue_t * rc;
mapping_t * mc;
int i, book;
venc->channels = avccontext->channels;
@ -266,6 +267,18 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
venc->nmappings = 1;
venc->mappings = av_malloc(sizeof(mapping_t) * venc->nmappings);
// single mapping
mc = &venc->mappings[0];
mc->submaps = 1;
mc->mux = av_malloc(sizeof(int) * venc->channels);
for (i = 0; i < venc->channels; i++) mc->mux[i] = 0;
mc->floor = av_malloc(sizeof(int) * mc->submaps);
mc->residue = av_malloc(sizeof(int) * mc->submaps);
for (i = 0; i < mc->submaps; i++) {
mc->floor[i] = 0;
mc->residue[i] = 0;
}
venc->nmodes = 1;
venc->modes = av_malloc(sizeof(vorbis_mode_t) * venc->nmodes);
}