static int _tarkin_pack_comment(oggpack_buffer *opb,TarkinComment *vc){
char temp[]="libTarkin debugging edition 20011104";
int bytes = strlen(temp);
/* preamble */
oggpack_write(opb,0x03,8);
_v_writestring(opb,"tarkin", 6);
/* vendor */
oggpack_write(opb,bytes,32);
_v_writestring(opb,temp, bytes);
/* comments */
oggpack_write(opb,vc->comments,32);
if(vc->comments){
int i;
for(i=0;i<vc->comments;i++){
if(vc->user_comments[i]){
oggpack_write(opb,vc->comment_lengths[i],32);
_v_writestring(opb,vc->user_comments[i], vc->comment_lengths[i]);
}else{
oggpack_write(opb,0,32);
}
}
}
oggpack_write(opb,1,1);
#ifdef DBG_OGG
printf("dbg_ogg: Putting out %d comments\n", vc->comments);
#endif
return(0);
}
static int BURGERCALL _vorbis_pack_comment(oggpack_buffer *opb,vorbis_comment *vc){
char temp[]="Xiphophorus libVorbis I 20011231";
int bytes = strlen(temp);
/* preamble */
oggpack_write(opb,0x03,8);
_v_writestring(opb,"vorbis", 6);
/* vendor */
oggpack_write(opb,bytes,32);
_v_writestring(opb,temp, bytes);
/* comments */
oggpack_write(opb,vc->comments,32);
if(vc->comments){
int i;
for(i=0;i<vc->comments;i++){
if(vc->user_comments[i]){
oggpack_write(opb,vc->comment_lengths[i],32);
_v_writestring(opb,vc->user_comments[i], vc->comment_lengths[i]);
}else{
oggpack_write(opb,0,32);
}
}
}
oggpack_write(opb,1,1);
return(0);
}
static int _vorbis_pack_comment(oggpack_buffer *opb,vorbis_comment *vc){
int bytes = strlen(ENCODE_VENDOR_STRING);
/* preamble */
oggpack_write(opb,0x03,8);
_v_writestring(opb,"vorbis", 6);
/* vendor */
oggpack_write(opb,bytes,32);
_v_writestring(opb,ENCODE_VENDOR_STRING, bytes);
/* comments */
oggpack_write(opb,vc->comments,32);
if(vc->comments){
int i;
for(i=0;i<vc->comments;i++){
if(vc->user_comments[i]){
oggpack_write(opb,vc->comment_lengths[i],32);
_v_writestring(opb,vc->user_comments[i], vc->comment_lengths[i]);
}else{
oggpack_write(opb,0,32);
}
}
}
oggpack_write(opb,1,1);
return(0);
}
static int _commentheader_out(vcedit_state *state, ogg_packet *op)
{
vorbis_comment *vc = state->vc;
char *vendor = state->vendor;
oggpack_buffer opb;
oggpack_writeinit(&opb);
if (state->oggtype == VCEDIT_IS_OGGVORBIS)
{
/* preamble */
oggpack_write(&opb,0x03,8);
_v_writestring(&opb,"vorbis", 6);
}
/* vendor */
oggpack_write(&opb,strlen(vendor),32);
_v_writestring(&opb,vendor, strlen(vendor));
/* comments */
oggpack_write(&opb,vc->comments,32);
if(vc->comments){
int i;
for(i=0;i<vc->comments;i++){
if(vc->user_comments[i]){
oggpack_write(&opb,vc->comment_lengths[i],32);
_v_writestring(&opb,vc->user_comments[i],
vc->comment_lengths[i]);
}else{
oggpack_write(&opb,0,32);
}
}
}
oggpack_write(&opb,1,1);
op->packet = _ogg_malloc(oggpack_bytes(&opb));
memcpy(op->packet, opb.buffer, oggpack_bytes(&opb));
op->bytes=oggpack_bytes(&opb);
op->b_o_s=0;
op->e_o_s=0;
op->granulepos=0;
if (state->oggtype == VCEDIT_IS_OGGVORBIS)
{
op->packetno = 1;
}
oggpack_writeclear(&opb);
return 0;
}
static int
_tarkin_pack_info (oggpack_buffer * opb, TarkinInfo * vi)
{
/* preamble */
oggpack_write (opb, 0x01, 8);
_v_writestring (opb, "tarkin", 6);
/* basic information about the stream */
oggpack_write (opb, 0x00, 32);
oggpack_write (opb, vi->n_layers, 8);
oggpack_write (opb, vi->inter.numerator, 32);
oggpack_write (opb, vi->inter.denominator, 32);
oggpack_write (opb, vi->bitrate_upper, 32);
oggpack_write (opb, vi->bitrate_nominal, 32);
oggpack_write (opb, vi->bitrate_lower, 32);
oggpack_write (opb, 1, 1);
#ifdef DBG_OGG
printf ("dbg_ogg: Putting out info, inter %d/%d, n_layers %d\n",
vi->inter.numerator, vi->inter.denominator, vi->n_layers);
#endif
return (0);
}
static int _vorbis_pack_info(oggpack_buffer *opb,vorbis_info *vi) {
codec_setup_info *ci=vi->codec_setup;
if(!ci||
ci->blocksizes[0]<64||
ci->blocksizes[1]<ci->blocksizes[0]) {
return(OV_EFAULT);
}
/* preamble */
oggpack_write(opb,0x01,8);
_v_writestring(opb,"vorbis", 6);
/* basic information about the stream */
oggpack_write(opb,0x00,32);
oggpack_write(opb,vi->channels,8);
oggpack_write(opb,vi->rate,32);
oggpack_write(opb,vi->bitrate_upper,32);
oggpack_write(opb,vi->bitrate_nominal,32);
oggpack_write(opb,vi->bitrate_lower,32);
oggpack_write(opb,ov_ilog(ci->blocksizes[0]-1),4);
oggpack_write(opb,ov_ilog(ci->blocksizes[1]-1),4);
oggpack_write(opb,1,1);
return(0);
}
static int _vorbis_pack_books(oggpack_buffer *opb,vorbis_info *vi)
{
codec_setup_info *ci=vi->codec_setup;
int i;
if(!ci) { return(OV_EFAULT); }
oggpack_write(opb,0x05,8);
_v_writestring(opb,"vorbis", 6);
/* books */
oggpack_write(opb,ci->books-1,8);
for(i=0; i<ci->books; i++)
if(vorbis_staticbook_pack(ci->book_param[i],opb)) { goto err_out; }
/* times; hook placeholders */
oggpack_write(opb,0,6);
oggpack_write(opb,0,16);
/* floors */
oggpack_write(opb,ci->floors-1,6);
for(i=0; i<ci->floors; i++)
{
oggpack_write(opb,ci->floor_type[i],16);
if(_floor_P[ci->floor_type[i]]->pack)
{ _floor_P[ci->floor_type[i]]->pack(ci->floor_param[i],opb); }
else
{ goto err_out; }
}
/* residues */
oggpack_write(opb,ci->residues-1,6);
for(i=0; i<ci->residues; i++)
{
oggpack_write(opb,ci->residue_type[i],16);
_residue_P[ci->residue_type[i]]->pack(ci->residue_param[i],opb);
}
/* maps */
oggpack_write(opb,ci->maps-1,6);
for(i=0; i<ci->maps; i++)
{
oggpack_write(opb,ci->map_type[i],16);
_mapping_P[ci->map_type[i]]->pack(vi,ci->map_param[i],opb);
}
/* modes */
oggpack_write(opb,ci->modes-1,6);
for(i=0; i<ci->modes; i++)
{
oggpack_write(opb,ci->mode_param[i]->blockflag,1);
oggpack_write(opb,ci->mode_param[i]->windowtype,16);
oggpack_write(opb,ci->mode_param[i]->transformtype,16);
oggpack_write(opb,ci->mode_param[i]->mapping,8);
}
oggpack_write(opb,1,1);
return(0);
err_out:
return(-1);
}
static bool
write_comments (vcedit_state *s, ogg_packet *packet)
{
oggpack_buffer opb;
size_t len;
int i;
ogg_packet_init (packet, NULL, 0);
oggpack_writeinit (&opb);
/* preamble */
oggpack_write (&opb, 0x03, 8);
_v_writestring (&opb, "vorbis", 6);
/* vendor */
len = strlen (s->vendor);
oggpack_write (&opb, len, 32);
_v_writestring (&opb, s->vendor, len);
/* comments */
oggpack_write (&opb, s->vc.comments, 32);
for (i = 0; i < s->vc.comments; i++)
if (!s->vc.user_comments[i])
oggpack_write (&opb, 0, 32);
else {
oggpack_write (&opb, s->vc.comment_lengths[i], 32);
_v_writestring (&opb, s->vc.user_comments[i],
s->vc.comment_lengths[i]);
}
oggpack_write (&opb, 1, 1);
packet->bytes = oggpack_bytes (&opb);
packet->packet = _ogg_malloc (packet->bytes);
if (!packet->packet)
return false;
memcpy (packet->packet, opb.buffer, packet->bytes);
oggpack_writeclear (&opb);
return true;
}
static int
_commentheader_out(vorbis_comment * vc, char *vendor, ogg_packet * op)
{
oggpack_buffer opb;
oggpack_writeinit(&opb);
/* preamble */
oggpack_write(&opb, 0x03, 8);
_v_writestring(&opb, "vorbis", 6);
/* vendor */
oggpack_write(&opb, strlen(vendor), 32);
_v_writestring(&opb, vendor, strlen(vendor));
/* comments */
oggpack_write(&opb, vc->comments, 32);
if (vc->comments) {
int i;
for (i = 0; i < vc->comments; i++) {
if (vc->user_comments[i]) {
oggpack_write(&opb, vc->comment_lengths[i], 32);
_v_writestring(&opb, vc->user_comments[i],
vc->comment_lengths[i]);
}
else {
oggpack_write(&opb, 0, 32);
}
}
}
oggpack_write(&opb, 1, 1);
op->packet = _ogg_malloc(oggpack_bytes(&opb));
memcpy(op->packet, opb.buffer, oggpack_bytes(&opb));
op->bytes = oggpack_bytes(&opb);
op->b_o_s = 0;
op->e_o_s = 0;
op->granulepos = 0;
return 0;
}
static int
_tarkin_pack_layer_desc (oggpack_buffer * opb, TarkinInfo * vi)
{
int i;
TarkinVideoLayer *layer;
#ifdef DBG_OGG
printf ("dbg_ogg: Putting out layers description:\n");
#endif
oggpack_write (opb, 0x05, 8);
_v_writestring (opb, "tarkin", 6);
for (i = 0; i < vi->n_layers; i++) {
layer = vi->layer + i;
oggpack_write (opb, layer->desc.width, 32);
oggpack_write (opb, layer->desc.height, 32);
oggpack_write (opb, layer->desc.a_moments, 32);
oggpack_write (opb, layer->desc.s_moments, 32);
oggpack_write (opb, layer->desc.frames_per_buf, 32);
oggpack_write (opb, layer->desc.bitstream_len, 32);
oggpack_write (opb, layer->desc.format, 32);
#ifdef DBG_OGG
printf (" res. %dx%d, format %d, a_m %d, s_m %d, fpb %d\n",
layer->desc.width, layer->desc.height, layer->desc.format,
layer->desc.a_moments, layer->desc.s_moments,
layer->desc.frames_per_buf);
#endif
}
oggpack_write (opb, 1, 1);
#ifdef DBG_OGG
printf (" wrote %ld bytes.\n", oggpack_bytes (opb));
#endif
return (0);
}
static int BURGERCALL _vorbis_pack_info(oggpack_buffer *opb,vorbis_info *vi){
codec_setup_info *ci=static_cast<codec_setup_info *>(vi->codec_setup);
if(!ci)return(OV_EFAULT);
/* preamble */
oggpack_write(opb,0x01,8);
_v_writestring(opb,"vorbis", 6);
/* basic information about the stream */
oggpack_write(opb,0x00,32);
oggpack_write(opb,vi->channels,8);
oggpack_write(opb,vi->rate,32);
oggpack_write(opb,vi->bitrate_upper,32);
oggpack_write(opb,vi->bitrate_nominal,32);
oggpack_write(opb,vi->bitrate_lower,32);
oggpack_write(opb,ilog2(ci->blocksizes[0]),4);
oggpack_write(opb,ilog2(ci->blocksizes[1]),4);
oggpack_write(opb,1,1);
return(0);
}