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-rw-r--r--contrib/vorbis/test/write_read.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/contrib/vorbis/test/write_read.c b/contrib/vorbis/test/write_read.c
deleted file mode 100644
index f1190dc..0000000
--- a/contrib/vorbis/test/write_read.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/********************************************************************
- * *
- * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
- * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
- * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
- * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
- * *
- * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2007 *
- * by the Xiph.Org Foundation http://www.xiph.org/ *
- * *
- ********************************************************************
-
- function: utility functions for vorbis codec test suite.
-
- ********************************************************************/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-#include <errno.h>
-
-#include <vorbis/codec.h>
-#include <vorbis/vorbisenc.h>
-
-#include "write_read.h"
-
-/* The following function is basically a hacked version of the code in
- * examples/encoder_example.c */
-void
-write_vorbis_data_or_die (const char *filename, int srate, float q, const float * data, int count, int ch)
-{
- FILE * file ;
- ogg_stream_state os;
- ogg_page og;
- ogg_packet op;
- vorbis_info vi;
- vorbis_comment vc;
- vorbis_dsp_state vd;
- vorbis_block vb;
-
- int eos = 0, ret;
-
- if ((file = fopen (filename, "wb")) == NULL) {
- printf("\n\nError : fopen failed : %s\n", strerror (errno)) ;
- exit (1) ;
- }
-
- /********** Encode setup ************/
-
- vorbis_info_init (&vi);
-
- ret = vorbis_encode_init_vbr (&vi,ch,srate,q);
- if (ret) {
- printf ("vorbis_encode_init_vbr return %d\n", ret) ;
- exit (1) ;
- }
-
- vorbis_comment_init (&vc);
- vorbis_comment_add_tag (&vc,"ENCODER","test/util.c");
- vorbis_analysis_init (&vd,&vi);
- vorbis_block_init (&vd,&vb);
-
- ogg_stream_init (&os,12345678);
-
- {
- ogg_packet header;
- ogg_packet header_comm;
- ogg_packet header_code;
-
- vorbis_analysis_headerout (&vd,&vc,&header,&header_comm,&header_code);
- ogg_stream_packetin (&os,&header);
- ogg_stream_packetin (&os,&header_comm);
- ogg_stream_packetin (&os,&header_code);
-
- /* Ensures the audio data will start on a new page. */
- while (!eos){
- int result = ogg_stream_flush (&os,&og);
- if (result == 0)
- break;
- fwrite (og.header,1,og.header_len,file);
- fwrite (og.body,1,og.body_len,file);
- }
-
- }
-
- {
- /* expose the buffer to submit data */
- float **buffer = vorbis_analysis_buffer (&vd,count);
- int i;
-
- for(i=0;i<ch;i++)
- memcpy (buffer [i], data, count * sizeof (float)) ;
-
- /* tell the library how much we actually submitted */
- vorbis_analysis_wrote (&vd,count);
- vorbis_analysis_wrote (&vd,0);
- }
-
- while (vorbis_analysis_blockout (&vd,&vb) == 1) {
- vorbis_analysis (&vb,NULL);
- vorbis_bitrate_addblock (&vb);
-
- while (vorbis_bitrate_flushpacket (&vd,&op)) {
- ogg_stream_packetin (&os,&op);
-
- while (!eos) {
- int result = ogg_stream_pageout (&os,&og);
- if (result == 0)
- break;
- fwrite (og.header,1,og.header_len,file);
- fwrite (og.body,1,og.body_len,file);
-
- if (ogg_page_eos (&og))
- eos = 1;
- }
- }
- }
-
- ogg_stream_clear (&os);
- vorbis_block_clear (&vb);
- vorbis_dsp_clear (&vd);
- vorbis_comment_clear (&vc);
- vorbis_info_clear (&vi);
-
- fclose (file) ;
-}
-
-/* The following function is basically a hacked version of the code in
- * examples/decoder_example.c */
-void
-read_vorbis_data_or_die (const char *filename, int srate, float * data, int count)
-{
- ogg_sync_state oy;
- ogg_stream_state os;
- ogg_page og;
- ogg_packet op;
-
- vorbis_info vi;
- vorbis_comment vc;
- vorbis_dsp_state vd;
- vorbis_block vb;
-
- FILE *file;
- char *buffer;
- int bytes;
- int eos = 0;
- int i;
- int read_total = 0 ;
-
- if ((file = fopen (filename, "rb")) == NULL) {
- printf("\n\nError : fopen failed : %s\n", strerror (errno)) ;
- exit (1) ;
- }
-
- ogg_sync_init (&oy);
-
- {
- /* fragile! Assumes all of our headers will fit in the first 8kB,
- which currently they will */
- buffer = ogg_sync_buffer (&oy,8192);
- bytes = fread (buffer,1,8192,file);
- ogg_sync_wrote (&oy,bytes);
-
- if(ogg_sync_pageout (&oy,&og) != 1) {
- if(bytes < 8192) {
- printf ("Out of data.\n") ;
- goto done_decode ;
- }
-
- fprintf (stderr,"Input does not appear to be an Ogg bitstream.\n");
- exit (1);
- }
-
- ogg_stream_init (&os,ogg_page_serialno(&og));
-
- vorbis_info_init (&vi);
- vorbis_comment_init (&vc);
- if (ogg_stream_pagein (&os,&og) < 0) {
- fprintf (stderr,"Error reading first page of Ogg bitstream data.\n");
- exit (1);
- }
-
- if (ogg_stream_packetout(&os,&op) != 1) {
- fprintf (stderr,"Error reading initial header packet.\n");
- exit (1);
- }
-
- if (vorbis_synthesis_headerin (&vi,&vc,&op) < 0) {
- fprintf (stderr,"This Ogg bitstream does not contain Vorbis "
- "audio data.\n");
- exit (1);
- }
-
- i = 0;
- while ( i < 2) {
- while (i < 2) {
-
- int result = ogg_sync_pageout (&oy,&og);
- if(result == 0)
- break;
- if(result==1) {
- ogg_stream_pagein(&os,&og);
-
- while (i < 2) {
- result = ogg_stream_packetout (&os,&op);
- if (result == 0) break;
- if (result < 0) {
- fprintf (stderr,"Corrupt secondary header. Exiting.\n");
- exit(1);
- }
- vorbis_synthesis_headerin (&vi,&vc,&op);
- i++;
- }
- }
- }
-
- buffer = ogg_sync_buffer (&oy,4096);
- bytes = fread (buffer,1,4096,file);
- if (bytes == 0 && i < 2) {
- fprintf (stderr,"End of file before finding all Vorbis headers!\n");
- exit (1);
- }
-
- ogg_sync_wrote (&oy,bytes);
- }
-
- if (vi.rate != srate) {
- printf ("\n\nError : File '%s' has sample rate of %ld when it should be %d.\n\n", filename, vi.rate, srate);
- exit (1) ;
- }
-
- vorbis_synthesis_init (&vd,&vi);
- vorbis_block_init (&vd,&vb);
-
- while(!eos) {
- while (!eos) {
- int result = ogg_sync_pageout (&oy,&og);
- if (result == 0)
- break;
- if (result < 0) {
- fprintf (stderr,"Corrupt or missing data in bitstream; "
- "continuing...\n");
- } else {
- ogg_stream_pagein (&os,&og);
- while (1) {
- result = ogg_stream_packetout (&os,&op);
-
- if (result == 0)
- break;
- if (result < 0) {
- /* no reason to complain; already complained above */
- } else {
- float **pcm;
- int samples;
-
- if (vorbis_synthesis (&vb,&op) == 0)
- vorbis_synthesis_blockin(&vd,&vb);
- while ((samples = vorbis_synthesis_pcmout (&vd,&pcm)) > 0 && read_total < count) {
- int bout = samples < count ? samples : count;
- bout = read_total + bout > count ? count - read_total : bout;
-
- memcpy (data + read_total, pcm[0], bout * sizeof (float)) ;
-
- vorbis_synthesis_read (&vd,bout);
- read_total += bout ;
- }
- }
- }
-
- if (ogg_page_eos (&og)) eos = 1;
- }
- }
-
- if (!eos) {
- buffer = ogg_sync_buffer (&oy,4096);
- bytes = fread (buffer,1,4096,file);
- ogg_sync_wrote (&oy,bytes);
- if (bytes == 0) eos = 1;
- }
- }
-
- ogg_stream_clear (&os);
-
- vorbis_block_clear (&vb);
- vorbis_dsp_clear (&vd);
- vorbis_comment_clear (&vc);
- vorbis_info_clear (&vi);
- }
-done_decode:
-
- /* OK, clean up the framer */
- ogg_sync_clear (&oy);
-
- fclose (file) ;
-}
-
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