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Original Commit: r7 | ods15 | 2006-09-17 08:50:47 +0300 (Sun, 17 Sep 2006) | 2 lines

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skeleton for residue/floor/mappings header

Originally committed as revision 6418 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Oded Shimon 2006-10-02 05:55:22 +00:00
parent 1f7e7464e9
commit d52480b40d
1 changed files with 40 additions and 0 deletions
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40
libavcodec/vorbis_enc.c
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@ -51,6 +51,15 @@ typedef struct {
int * quantlist; int * quantlist;
} codebook_t; } codebook_t;
typedef struct {
} floor_t;
typedef struct {
} residue_t;
typedef struct {
} mapping_t;
typedef struct { typedef struct {
int channels; int channels;
int sample_rate; int sample_rate;
@ -58,6 +67,15 @@ typedef struct {
int ncodebooks; int ncodebooks;
codebook_t * codebooks; codebook_t * codebooks;
int nfloors;
floor_t * floors;
int nresidues;
residue_t * residues;
int nmappings;
mapping_t * mappings;
} venc_context_t; } venc_context_t;
static inline int ilog(unsigned int a) { static inline int ilog(unsigned int a) {
@ -136,6 +154,12 @@ static void put_codebook_header(PutBitContext * pb, codebook_t * cb) {
} }
} }
static void put_floor_header(PutBitContext * pb, floor_t * fl) {
}
static void put_residue_header(PutBitContext * pb, residue_t * r) {
}
static int put_main_header(venc_context_t * venc, uint8_t ** out) { static int put_main_header(venc_context_t * venc, uint8_t ** out) {
int i; int i;
PutBitContext pb; PutBitContext pb;
@ -184,6 +208,22 @@ static int put_main_header(venc_context_t * venc, uint8_t ** out) {
put_bits(&pb, 8, venc->ncodebooks - 1); put_bits(&pb, 8, venc->ncodebooks - 1);
for (i = 0; i < venc->ncodebooks; i++) put_codebook_header(&pb, &venc->codebooks[0]); for (i = 0; i < venc->ncodebooks; i++) put_codebook_header(&pb, &venc->codebooks[0]);
// time domain, reserved, zero
put_bits(&pb, 6, 0);
put_bits(&pb, 16, 0);
// floors
put_bits(&pb, 6, venc->nfloors - 1);
for (i = 0; i < venc->nfloors; i++) put_floor_header(&pb, &venc->floors[0]);
// residues
put_bits(&pb, 6, venc->nresidues - 1);
for (i = 0; i < venc->nresidues; i++) put_residue_header(&pb, &venc->residues[0]);
// mappings
put_bits(&pb, 6, venc->nmappings - 1);
for (i = 0; i < venc->nmappings; i++) {
}
flush_put_bits(&pb); flush_put_bits(&pb);
hlens[2] = (put_bits_count(&pb) + 7) / 8; hlens[2] = (put_bits_count(&pb) + 7) / 8;