Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-10-19 09:01:15 +02:00
Code Issues Releases Wiki Activity

Update libvorbis to 1.3.3.

Browse Source
This commit is contained in:
lllucius
2013-10-24 18:24:47 +00:00
parent 78309687be
commit 3a33e2f717
374 changed files with 119632 additions and 45432 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
lib-src/libvorbis/lib/analysis.c
View File

@@ -11,7 +11,7 @@
********************************************************************
function: single-block PCM analysis mode dispatch
last mod: $Id: analysis.c,v 1.7 2008-02-02 15:53:51 richardash1981 Exp $
last mod: $Id: analysis.c 16226 2009-07-08 06:43:49Z xiphmont $
********************************************************************/
@@ -26,8 +26,6 @@
#include "os.h"
#include "misc.h"
int analysis_noisy=1;
/* decides between modes, dispatches to the appropriate mapping. */
int vorbis_analysis(vorbis_block *vb, ogg_packet *op){
int ret,i;
@@ -41,7 +39,7 @@ int vorbis_analysis(vorbis_block *vb, ogg_packet *op){
/* first things first. Make sure encode is ready */
for(i=0;i<PACKETBLOBS;i++)
oggpack_reset(vbi->packetblob[i]);
/* we only have one mapping type (0), and we let the mapping code
itself figure out what soft mode to use. This allows easier
bitrate management */
@@ -54,7 +52,7 @@ int vorbis_analysis(vorbis_block *vb, ogg_packet *op){
/* The app is using a bitmanaged mode... but not using the
bitrate management interface. */
return(OV_EINVAL);
op->packet=oggpack_get_buffer(&vb->opb);
op->bytes=oggpack_bytes(&vb->opb);
op->b_o_s=0;
@@ -65,49 +63,50 @@ int vorbis_analysis(vorbis_block *vb, ogg_packet *op){
return(0);
}
#ifdef ANALYSIS
int analysis_noisy=1;
/* there was no great place to put this.... */
void _analysis_output_always(char *base,int i,float *v,int n,int bark,int dB,ogg_int64_t off){
int j;
FILE *of;
char buffer[80];
/* if(i==5870){*/
sprintf(buffer,"%s_%d.m",base,i);
of=fopen(buffer,"w");
if(!of)perror("failed to open data dump file");
for(j=0;j<n;j++){
if(bark){
float b=toBARK((4000.f*j/n)+.25);
fprintf(of,"%f ",b);
}else
if(off!=0)
fprintf(of,"%f ",(double)(j+off)/8000.);
else
fprintf(of,"%f ",(double)j);
if(dB){
float val;
if(v[j]==0.)
val=-140.;
else
val=todB(v+j);
fprintf(of,"%f\n",val);
}else{
fprintf(of,"%f\n",v[j]);
}
sprintf(buffer,"%s_%d.m",base,i);
of=fopen(buffer,"w");
if(!of)perror("failed to open data dump file");
for(j=0;j<n;j++){
if(bark){
float b=toBARK((4000.f*j/n)+.25);
fprintf(of,"%f ",b);
}else
if(off!=0)
fprintf(of,"%f ",(double)(j+off)/8000.);
else
fprintf(of,"%f ",(double)j);
if(dB){
float val;
if(v[j]==0.)
val=-140.;
else
val=todB(v+j);
fprintf(of,"%f\n",val);
}else{
fprintf(of,"%f\n",v[j]);
}
fclose(of);
/* } */
}
fclose(of);
}
void _analysis_output(char *base,int i,float *v,int n,int bark,int dB,
ogg_int64_t off){
ogg_int64_t off){
if(analysis_noisy)_analysis_output_always(base,i,v,n,bark,dB,off);
}
#endif