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-rw-r--r--contrib/vorbis/test/Makefile.am19
-rw-r--r--contrib/vorbis/test/test.c99
-rw-r--r--contrib/vorbis/test/util.c52
-rw-r--r--contrib/vorbis/test/util.h23
-rw-r--r--contrib/vorbis/test/write_read.c297
-rw-r--r--contrib/vorbis/test/write_read.h27
6 files changed, 517 insertions, 0 deletions
diff --git a/contrib/vorbis/test/Makefile.am b/contrib/vorbis/test/Makefile.am
new file mode 100644
index 0000000..b68ebdb
--- /dev/null
+++ b/contrib/vorbis/test/Makefile.am
@@ -0,0 +1,19 @@
+## Process this file with automake to produce Makefile.in
+
+AUTOMAKE_OPTIONS = foreign
+
+check_PROGRAMS = test
+
+check: $(check_PROGRAMS)
+ ./test$(EXEEXT)
+
+AM_CPPFLAGS = -I$(top_srcdir)/include @OGG_CFLAGS@
+
+test_SOURCES = util.c util.h write_read.c write_read.h test.c
+test_LDADD = ../lib/libvorbisenc.la ../lib/libvorbis.la @OGG_LIBS@ @VORBIS_LIBS@
+
+debug:
+ $(MAKE) check CFLAGS="@DEBUG@"
+
+profile:
+ $(MAKE) check CFLAGS="@PROFILE@"
diff --git a/contrib/vorbis/test/test.c b/contrib/vorbis/test/test.c
new file mode 100644
index 0000000..fe1648d
--- /dev/null
+++ b/contrib/vorbis/test/test.c
@@ -0,0 +1,99 @@
+/********************************************************************
+ * *
+ * 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: vorbis coded test suite using vorbisfile
+
+ ********************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "util.h"
+#include "write_read.h"
+
+#define DATA_LEN 2048
+
+#define MAX(a,b) ((a) > (b) ? (a) : (b))
+
+
+static int check_output (const float * data_in, unsigned len, float allowable);
+
+int
+main(void){
+ static float data_out [DATA_LEN] ;
+ static float data_in [DATA_LEN] ;
+
+ /* Do safest and most used sample rates first. */
+ int sample_rates [] = { 44100, 48000, 32000, 22050, 16000, 96000 } ;
+ unsigned k ;
+ int errors = 0 ;
+ int ch;
+
+ gen_windowed_sine (data_out, ARRAY_LEN (data_out), 0.95);
+
+ for(ch=1;ch<=8;ch++){
+ float q=-.05;
+ printf("\nTesting %d channel%s\n\n",ch,ch==1?"":"s");
+ while(q<1.){
+ for (k = 0 ; k < ARRAY_LEN (sample_rates); k ++) {
+ char filename [64] ;
+ snprintf (filename, sizeof (filename), "vorbis_%dch_q%.1f_%u.ogg", ch,q*10,sample_rates [k]);
+
+ printf (" %-20s : ", filename);
+ fflush (stdout);
+
+ /* Set to know value. */
+ set_data_in (data_in, ARRAY_LEN (data_in), 3.141);
+
+ write_vorbis_data_or_die (filename, sample_rates [k], q, data_out, ARRAY_LEN (data_out),ch);
+ read_vorbis_data_or_die (filename, sample_rates [k], data_in, ARRAY_LEN (data_in));
+
+ if (check_output (data_in, ARRAY_LEN (data_in), (.15f - .1f*q)) != 0)
+ errors ++ ;
+ else {
+ puts ("ok");
+ remove (filename);
+ }
+ }
+ q+=.1;
+ }
+ }
+
+ if (errors)
+ exit (1);
+
+ return 0;
+}
+
+static int
+check_output (const float * data_in, unsigned len, float allowable)
+{
+ float max_abs = 0.0 ;
+ unsigned k ;
+
+ for (k = 0 ; k < len ; k++) {
+ float temp = fabs (data_in [k]);
+ max_abs = MAX (max_abs, temp);
+ }
+
+ if (max_abs < 0.95-allowable) {
+ printf ("Error : max_abs (%f) too small.\n", max_abs);
+ return 1 ;
+ } else if (max_abs > .95+allowable) {
+ printf ("Error : max_abs (%f) too big.\n", max_abs);
+ return 1 ;
+ }
+
+ return 0 ;
+}
+
diff --git a/contrib/vorbis/test/util.c b/contrib/vorbis/test/util.c
new file mode 100644
index 0000000..2ab7483
--- /dev/null
+++ b/contrib/vorbis/test/util.c
@@ -0,0 +1,52 @@
+/********************************************************************
+ * *
+ * 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 "util.h"
+
+void
+gen_windowed_sine (float *data, int len, float maximum)
+{ int k ;
+
+ memset (data, 0, len * sizeof (float)) ;
+
+ len /= 2 ;
+
+ for (k = 0 ; k < len ; k++)
+ { data [k] = sin (2.0 * k * M_PI * 1.0 / 32.0 + 0.4) ;
+
+ /* Apply Hanning Window. */
+ data [k] *= maximum * (0.5 - 0.5 * cos (2.0 * M_PI * k / ((len) - 1))) ;
+ }
+
+ return ;
+}
+
+void
+set_data_in (float * data, unsigned len, float value)
+{ unsigned k ;
+
+ for (k = 0 ; k < len ; k++)
+ data [k] = value ;
+}
diff --git a/contrib/vorbis/test/util.h b/contrib/vorbis/test/util.h
new file mode 100644
index 0000000..85f8d4f
--- /dev/null
+++ b/contrib/vorbis/test/util.h
@@ -0,0 +1,23 @@
+/********************************************************************
+ * *
+ * 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.
+
+ ********************************************************************/
+
+#define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0]))
+
+/* Create simple test data consisting of a windowed sine wave. */
+void gen_windowed_sine (float *data, int len, float maximum) ;
+
+/* Set len values of data array to given value. */
+void set_data_in (float * data, unsigned len, float value) ;
diff --git a/contrib/vorbis/test/write_read.c b/contrib/vorbis/test/write_read.c
new file mode 100644
index 0000000..f1190dc
--- /dev/null
+++ b/contrib/vorbis/test/write_read.c
@@ -0,0 +1,297 @@
+/********************************************************************
+ * *
+ * 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) ;
+}
+
diff --git a/contrib/vorbis/test/write_read.h b/contrib/vorbis/test/write_read.h
new file mode 100644
index 0000000..c50c483
--- /dev/null
+++ b/contrib/vorbis/test/write_read.h
@@ -0,0 +1,27 @@
+/********************************************************************
+ * *
+ * 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.
+
+ ********************************************************************/
+
+/* Write supplied data to an Ogg/Vorbis file with specified filename at
+ * specified sample rate. Assumes a single channel of audio. */
+void write_vorbis_data_or_die (const char *filename, int srate, float q,
+ const float * data, int count, int ch) ;
+
+/* Read given Ogg/Vorbis file into data specified data array. This
+ * function is basically the inverse of the one above. Again, assumes
+ * a single channel of audio. */
+void read_vorbis_data_or_die (const char *filename, int srate,
+ float * data, int count) ;
+
generated by cgit v1.1 at 2024-06-18 11:47:16 +0000