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Original Commit: r80 | ods15 | 2006-09-29 15:44:22 +0300 (Fri, 29 Sep 2006) | 2 lines

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import libvorbis codebooks for residue

Originally committed as revision 6485 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
Oded Shimon 19 years ago
parent 6f5be556dd
commit 840d157323
1 changed files with 83 additions and 48 deletions
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  1. 131
      libavcodec/vorbis_enc.c

131
libavcodec/vorbis_enc.c
Unescape View File

@ -198,6 +198,7 @@ static void ready_codebook(codebook_t * cb) {
for (i = 0; i < cb->nentries; i++) {
cb_entry_t * e = &cb->entries[i];
int j = 0;
if (!e->len) continue;
if (h[0]) h[0] = 0;
else {
for (j = e->len; j; j--)
@ -273,7 +274,7 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
venc->sample_rate = avccontext->sample_rate;
venc->blocksize[0] = venc->blocksize[1] = 11;
venc->ncodebooks = 15 + 1 + 8;
venc->ncodebooks = 29;
venc->codebooks = av_malloc(sizeof(codebook_t) * venc->ncodebooks);
int codebook0[] = { 2, 10, 8, 14, 7, 12, 11, 14, 1, 5, 3, 7, 4, 9, 7, 13, };
@ -291,52 +292,75 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
int codebook12[] = { 4, 5, 4, 5, 4, 5, 4, 5, 3, 5, 3, 5, 3, 5, 4, 5, 4, };
int codebook13[] = { 4, 2, 4, 2, 5, 3, 5, 4, 6, 6, 6, 7, 7, 8, 7, 8, 7, 8, 7, 9, 8, 9, 8, 9, 8, 10, 8, 11, 9, 12, 9, 12, };
int codebook14[] = { 2, 5, 2, 6, 3, 6, 4, 7, 4, 7, 5, 9, 5, 11, 6, 11, 6, 11, 7, 11, 6, 11, 6, 11, 9, 11, 8, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, };
int codebook_sizes[] = { 16, 8, 256, 64, 128, 32, 96, 32, 96, 17, 32, 78, 17, 32, 78 };
int * codebook_lens[] = { codebook0, codebook1, codebook2, codebook3, codebook4, codebook5, codebook6, codebook7,
codebook8, codebook9, codebook10, codebook11, codebook12, codebook13, codebook14 };
int codebook15[] = { 5, 6, 11, 11, 11, 11, 10, 10, 12, 11, 5, 2, 11, 5, 6, 6, 7, 9, 11, 13, 13, 10, 7, 11, 6, 7, 8, 9, 10, 12, 11, 5, 11, 6, 8, 7, 9, 11, 14, 15, 11, 6, 6, 8, 4, 5, 7, 8, 10, 13, 10, 5, 7, 7, 5, 5, 6, 8, 10, 11, 10, 7, 7, 8, 6, 5, 5, 7, 9, 9, 11, 8, 8, 11, 8, 7, 6, 6, 7, 9, 12, 11, 10, 13, 9, 9, 7, 7, 7, 9, 11, 13, 12, 15, 12, 11, 9, 8, 8, 8, };
int codebook16[] = { 2, 4, 4, 0, 0, 0, 0, 0, 0, 5, 6, 6, 0, 0, 0, 0, 0, 0, 5, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 0, 0, 0, 7, 8, 8, 0, 0, 0, 0, 0, 0, 6, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 0, 0, 0, 6, 8, 7, 0, 0, 0, 0, 0, 0, 7, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 0, 0, 0, 7, 8, 8, 0, 0, 0, 0, 0, 0, 7, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 8, 8, 0, 0, 0, 0, 0, 0, 8, 8, 9, 0, 0, 0, 0, 0, 0, 8, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 8, 8, 0, 0, 0, 0, 0, 0, 7, 9, 8, 0, 0, 0, 0, 0, 0, 8, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 0, 0, 0, 7, 8, 8, 0, 0, 0, 0, 0, 0, 7, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 8, 8, 0, 0, 0, 0, 0, 0, 8, 9, 9, 0, 0, 0, 0, 0, 0, 7, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 8, 8, 0, 0, 0, 0, 0, 0, 8, 9, 9, 0, 0, 0, 0, 0, 0, 8, 9, 8, };
int codebook17[] = { 2, 5, 5, 0, 0, 0, 5, 5, 0, 0, 0, 5, 5, 0, 0, 0, 7, 8, 0, 0, 0, 0, 0, 0, 0, 5, 6, 6, 0, 0, 0, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 10, 10, 0, 0, 0, 0, 0, 0, 0, 5, 6, 6, 0, 0, 0, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 10, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 9, 9, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 9, 9, 0, 0, 0, 0, 0, 0, 0, 5, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 7, 7, 0, 0, 0, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 10, 10, 0, 0, 0, 9, 9, 0, 0, 0, 9, 9, 0, 0, 0, 10, 10, 0, 0, 0, 0, 0, 0, 0, 8, 10, 10, 0, 0, 0, 9, 9, 0, 0, 0, 9, 9, 0, 0, 0, 10, 10, };
int codebook18[] = { 2, 4, 3, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 4, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 4, 6, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 6, 7, 9, 9, };
int codebook19[] = { 2, 3, 3, 6, 6, 0, 0, 0, 0, 0, 4, 4, 6, 6, 0, 0, 0, 0, 0, 4, 4, 6, 6, 0, 0, 0, 0, 0, 5, 5, 6, 6, 0, 0, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 0, 0, 0, 0, 7, 8, 0, 0, 0, 0, 0, 0, 0, 7, 7, 0, 0, 0, 0, 0, 0, 0, 9, 9, };
int codebook20[] = { 1, 3, 4, 6, 6, 7, 7, 9, 9, 0, 5, 5, 7, 7, 7, 8, 9, 9, 0, 5, 5, 7, 7, 8, 8, 9, 9, 0, 7, 7, 8, 8, 8, 8, 10, 10, 0, 0, 0, 8, 8, 8, 8, 10, 10, 0, 0, 0, 9, 9, 9, 9, 10, 10, 0, 0, 0, 9, 9, 9, 9, 10, 10, 0, 0, 0, 10, 10, 10, 10, 11, 11, 0, 0, 0, 0, 0, 10, 10, 11, 11, };
int codebook21[] = { 2, 3, 3, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 10, 10, 11, 10, 0, 5, 5, 7, 7, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 0, 5, 5, 7, 7, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 0, 6, 6, 7, 7, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 11, 11, 0, 0, 0, 7, 7, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 11, 12, 0, 0, 0, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 0, 0, 0, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 12, 12, 0, 0, 0, 9, 9, 9, 9, 10, 10, 10, 10, 11, 10, 11, 11, 12, 12, 0, 0, 0, 0, 0, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 0, 0, 0, 0, 0, 9, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 12, 0, 0, 0, 0, 0, 8, 8, 9, 9, 10, 10, 11, 11, 12, 11, 12, 12, 0, 0, 0, 0, 0, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 13, 13, 0, 0, 0, 0, 0, 0, 0, 10, 10, 10, 10, 11, 11, 12, 12, 13, 13, 0, 0, 0, 0, 0, 0, 0, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 0, 0, 0, 0, 0, 0, 0, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 0, 0, 0, 0, 0, 0, 0, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, 12, 12, 12, 13, 13, 13, 13, };
int codebook22[] = { 1, 4, 4, 7, 6, 6, 7, 6, 6, 4, 7, 7, 10, 9, 9, 11, 9, 9, 4, 7, 7, 10, 9, 9, 11, 9, 9, 7, 10, 10, 11, 11, 10, 12, 11, 11, 6, 9, 9, 11, 10, 10, 11, 10, 10, 6, 9, 9, 11, 10, 10, 11, 10, 10, 7, 11, 11, 11, 11, 11, 12, 11, 11, 6, 9, 9, 11, 10, 10, 11, 10, 10, 6, 9, 9, 11, 10, 10, 11, 10, 10, };
int codebook23[] = { 2, 4, 4, 6, 6, 7, 7, 7, 7, 8, 8, 10, 5, 5, 6, 6, 7, 7, 8, 8, 8, 8, 10, 5, 5, 6, 6, 7, 7, 8, 8, 8, 8, 10, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 10, 10, 10, 7, 7, 8, 7, 8, 8, 8, 8, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 10, 10, 10, 7, 8, 8, 8, 8, 8, 8, 8, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 10, 10, 10, 10, 10, 9, 9, 8, 8, 9, 8, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, };
int codebook24[] = { 1, 4, 4, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 6, 5, 5, 7, 7, 8, 8, 8, 8, 9, 9, 10, 10, 7, 5, 5, 7, 7, 8, 8, 8, 8, 9, 9, 11, 10, 0, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 0, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 0, 12, 12, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 0, 13, 13, 9, 9, 10, 10, 10, 10, 11, 11, 12, 12, 0, 0, 0, 10, 10, 10, 10, 11, 11, 12, 12, 12, 12, 0, 0, 0, 10, 10, 10, 10, 11, 11, 12, 12, 12, 12, 0, 0, 0, 14, 14, 11, 11, 11, 11, 12, 12, 13, 13, 0, 0, 0, 14, 14, 11, 11, 11, 11, 12, 12, 13, 13, 0, 0, 0, 0, 0, 12, 12, 12, 12, 13, 13, 14, 13, 0, 0, 0, 0, 0, 13, 13, 12, 12, 13, 12, 14, 13, };
int codebook25[] = { 2, 4, 4, 5, 5, 6, 5, 5, 5, 5, 6, 4, 5, 5, 5, 6, 5, 5, 5, 5, 6, 6, 6, 5, 5, };
int codebook26[] = { 1, 4, 4, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 4, 9, 8, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 2, 9, 7, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, };
int codebook27[] = { 1, 4, 4, 6, 6, 7, 7, 8, 7, 9, 9, 10, 10, 10, 10, 6, 5, 5, 7, 7, 8, 8, 10, 8, 11, 10, 12, 12, 13, 13, 6, 5, 5, 7, 7, 8, 8, 10, 9, 11, 11, 12, 12, 13, 12, 18, 8, 8, 8, 8, 9, 9, 10, 9, 11, 10, 12, 12, 13, 13, 18, 8, 8, 8, 8, 9, 9, 10, 10, 11, 11, 13, 12, 14, 13, 18, 11, 11, 9, 9, 10, 10, 11, 11, 11, 12, 13, 12, 13, 14, 18, 11, 11, 9, 8, 11, 10, 11, 11, 11, 11, 12, 12, 14, 13, 18, 18, 18, 10, 11, 10, 11, 12, 12, 12, 12, 13, 12, 14, 13, 18, 18, 18, 10, 11, 11, 9, 12, 11, 12, 12, 12, 13, 13, 13, 18, 18, 17, 14, 14, 11, 11, 12, 12, 13, 12, 14, 12, 14, 13, 18, 18, 18, 14, 14, 11, 10, 12, 9, 12, 13, 13, 13, 13, 13, 18, 18, 17, 16, 18, 13, 13, 12, 12, 13, 11, 14, 12, 14, 14, 17, 18, 18, 17, 18, 13, 12, 13, 10, 12, 11, 14, 14, 14, 14, 17, 18, 18, 18, 18, 15, 16, 12, 12, 13, 10, 14, 12, 14, 15, 18, 18, 18, 16, 17, 16, 14, 12, 11, 13, 10, 13, 13, 14, 15, };
int codebook28[] = { 2, 5, 5, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 10, 6, 6, 7, 7, 8, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 10, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 9, 10, 10, 10, 11, 11, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 11, 10, 11, 11, 11, 9, 9, 9, 9, 9, 9, 10, 10, 9, 9, 10, 9, 11, 10, 11, 11, 11, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 9, 11, 11, 11, 11, 11, 9, 9, 9, 9, 10, 10, 9, 9, 9, 9, 10, 9, 11, 11, 11, 11, 11, 11, 11, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 10, 9, 10, 10, 9, 10, 9, 9, 10, 9, 11, 10, 10, 11, 11, 11, 11, 9, 10, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 10, 9, 10, 9, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 9, 9, 9, 9, 9, 10, 10, 10, };
int codebook_sizes[] = { 16, 8, 256, 64, 128, 32, 96, 32, 96, 17, 32, 78, 17, 32, 78, 100, 1641, 443, 105, 68, 81, 289, 81, 121, 169, 25, 169, 225, 289, };
int * codebook_lens[] = { codebook0, codebook1, codebook2, codebook3, codebook4, codebook5, codebook6, codebook7,
codebook8, codebook9, codebook10, codebook11, codebook12, codebook13, codebook14, codebook15,
codebook16, codebook17, codebook18, codebook19, codebook20, codebook21, codebook22, codebook23,
codebook24, codebook25, codebook26, codebook27, codebook28, };
struct {
int lookup;
int dim;
float min;
float delta;
int * quant;
} cvectors[] = {
{ 1, 8, -1.0, 1.0, (int[]){ 1, 0, 2, } },
{ 1, 4, -2.0, 1.0, (int[]){ 2, 1, 3, 0, 4, } },
{ 1, 4, -2.0, 1.0, (int[]){ 2, 1, 3, 0, 4, } },
{ 1, 2, -4.0, 1.0, (int[]){ 4, 3, 5, 2, 6, 1, 7, 0, 8, } },
{ 1, 2, -4.0, 1.0, (int[]){ 4, 3, 5, 2, 6, 1, 7, 0, 8, } },
{ 1, 2, -8.0, 1.0, (int[]){ 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15, 0, 16, } },
{ 1, 4, -11.0, 11.0, (int[]){ 1, 0, 2, } },
{ 1, 2, -5.0, 1.0, (int[]){ 5, 4, 6, 3, 7, 2, 8, 1, 9, 0, 10, } },
{ 1, 2, -30.0, 5.0, (int[]){ 6, 5, 7, 4, 8, 3, 9, 2, 10, 1, 11, 0, 12, } },
{ 1, 2, -2.0, 1.0, (int[]){ 2, 1, 3, 0, 4, } },
{ 1, 2, -1530.0, 255.0, (int[]){ 6, 5, 7, 4, 8, 3, 9, 2, 10, 1, 11, 0, 12, } },
{ 1, 2, -119.0, 17.0, (int[]){ 7, 6, 8, 5, 9, 4, 10, 3, 11, 2, 12, 1, 13, 0, 14, } },
{ 1, 2, -8.0, 1.0, (int[]){ 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15, 0, 16, } },
};
// codebook 0..14 - floor1 book, values 0..255
for (book = 0; book < 15; book++) {
// codebook 15 residue masterbook
// codebook 16..29 residue
for (book = 0; book < venc->ncodebooks; book++) {
cb = &venc->codebooks[book];
cb->nentries = codebook_sizes[book];
cb->entries = av_malloc(sizeof(cb_entry_t) * cb->nentries);
for (i = 0; i < cb->nentries; i++) cb->entries[i].len = codebook_lens[book][i];
cb->ndimentions = 0;
cb->min = 0.;
cb->delta = 0.;
cb->seq_p = 0;
cb->lookup = 0;
cb->quantlist = NULL;
ready_codebook(cb);
}
// codebook 15 - residue classbook, values 0..1, dimentions 4
cb = &venc->codebooks[15];
cb->nentries = 2;
cb->entries = av_malloc(sizeof(cb_entry_t) * cb->nentries);
for (i = 0; i < cb->nentries; i++) cb->entries[i].len = 1;
cb->ndimentions = 4;
cb->min = 0.;
cb->delta = 0.;
cb->seq_p = 0;
cb->lookup = 0;
cb->quantlist = NULL;
ready_codebook(cb);
// codebook 16..23 - vector, for the residue, values -32767..32767, dimentions 1
for (book = 0; book < 8; book++) {
cb = &venc->codebooks[16 + book];
cb->nentries = 5;
cb->entries = av_malloc(sizeof(cb_entry_t) * cb->nentries);
for (i = 0; i < cb->nentries; i++) cb->entries[i].len = i == 2 ? 1 : 3;
cb->ndimentions = 1;
cb->delta = 1 << ((7 - book) * 2);
cb->min = -cb->delta*2;
cb->seq_p = 0;
cb->lookup = 1;
cb->quantlist = av_malloc(sizeof(int) * cb_lookup_vals(cb->lookup, cb->ndimentions, cb->nentries));
for (i = 0; i < cb->nentries; i++) cb->quantlist[i] = i;
if (book < 16) {
cb->ndimentions = 2;
cb->min = 0.;
cb->delta = 0.;
cb->seq_p = 0;
cb->lookup = 0;
cb->quantlist = NULL;
} else {
int vals;
cb->seq_p = 0;
cb->ndimentions = cvectors[book - 16].dim;
cb->min = cvectors[book - 16].min;
cb->delta = cvectors[book - 16].delta;
cb->lookup = cvectors[book - 16].lookup;
vals = cb_lookup_vals(cb->lookup, cb->ndimentions, cb->nentries);
cb->quantlist = av_malloc(sizeof(int) * vals);
for (i = 0; i < vals; i++) cb->quantlist[i] = cvectors[book - 16].quant[i];
}
ready_codebook(cb);
}
@ -403,17 +427,28 @@ static void create_vorbis_context(venc_context_t * venc, AVCodecContext * avccon
// single residue
rc = &venc->residues[0];
rc->type = 0;
rc->type = 2;
rc->begin = 0;
rc->end = 1 << (venc->blocksize[0] - 1);
rc->partition_size = 64;
rc->classifications = 2;
rc->end = 1600;
rc->partition_size = 32;
rc->classifications = 10;
rc->classbook = 15;
rc->books = av_malloc(sizeof(int[8]) * rc->classifications);
for (i = 0; i < rc->classifications; i++) {
int a[][10] = {
{ -1, -1, -1, -1, -1, -1, -1, -1, },
{ -1, -1, 16, -1, -1, -1, -1, -1, },
{ -1, -1, 17, -1, -1, -1, -1, -1, },
{ -1, -1, 18, -1, -1, -1, -1, -1, },
{ -1, -1, 19, -1, -1, -1, -1, -1, },
{ -1, -1, 20, -1, -1, -1, -1, -1, },
{ -1, -1, 21, -1, -1, -1, -1, -1, },
{ 22, 23, -1, -1, -1, -1, -1, -1, },
{ 24, 25, -1, -1, -1, -1, -1, -1, },
{ 26, 27, 28, -1, -1, -1, -1, -1, },
};
int j;
for (j = 0; j < 8; j++) rc->books[i][j] = 16 + j;
rc->books[i][0] = rc->books[i][1] = rc->books[i][2] = rc->books[i][3] = -1;
for (j = 0; j < 8; j++) rc->books[i][j] = a[i][j];
}
venc->nmappings = 1;
@ -872,7 +907,7 @@ static void residue_encode(venc_context_t * venc, residue_t * rc, PutBitContext
while (p < partitions) {
if (pass == 0) for (j = 0; j < channels; j++) {
codebook_t * book = &venc->codebooks[rc->classbook];
int entry = 0;
int entry = 99;
put_bits(pb, book->entries[entry].len, book->entries[entry].codeword);
for (i = classwords; i--; ) {
classes[j][p + i] = entry % rc->classifications;

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