diff src/libsndfile-1.0.27/tests/ogg_test.c @ 40:1df64224f5ac

Current libsndfile source

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/libsndfile-1.0.27/tests/ogg_test.c	Tue Oct 18 13:22:47 2016 +0100
@@ -0,0 +1,344 @@
+/*
+** Copyright (C) 2007-2016 Erik de Castro Lopo <[e-mail]>
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "sfconfig.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <math.h>
+
+#include	<sndfile.h>
+
+#include	"utils.h"
+
+#define	SAMPLE_RATE			44100
+#define	DATA_LENGTH			(SAMPLE_RATE / 8)
+
+typedef union
+{	double d [DATA_LENGTH] ;
+	float f [DATA_LENGTH] ;
+	int i [DATA_LENGTH] ;
+	short s [DATA_LENGTH] ;
+} BUFFER ;
+
+static BUFFER data_out ;
+static BUFFER data_in ;
+
+static void
+ogg_short_test (void)
+{	const char * filename = "vorbis_short.oga" ;
+
+	SNDFILE * file ;
+	SF_INFO sfinfo ;
+	short seek_data [10] ;
+	unsigned k ;
+
+	print_test_name ("ogg_short_test", filename) ;
+
+	/* Generate float data. */
+	gen_windowed_sine_float (data_out.f, ARRAY_LEN (data_out.f), 1.0 * 0x7F00) ;
+
+	/* Convert to shorteger. */
+	for (k = 0 ; k < ARRAY_LEN (data_out.s) ; k++)
+		data_out.s [k] = lrintf (data_out.f [k]) ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	/* Set up output file type. */
+	sfinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS ;
+	sfinfo.channels = 1 ;
+	sfinfo.samplerate = SAMPLE_RATE ;
+
+	/* Write the output file. */
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
+	test_write_short_or_die (file, 0, data_out.s, ARRAY_LEN (data_out.s), __LINE__) ;
+	sf_close (file) ;
+
+	/* Read the file in again. */
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+	test_read_short_or_die (file, 0, data_in.s, ARRAY_LEN (data_in.s), __LINE__) ;
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	/* Test seeking. */
+	print_test_name ("ogg_seek_test", filename) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+
+	test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
+	test_read_short_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
+	compare_short_or_die (seek_data, data_in.s + 10, ARRAY_LEN (seek_data), __LINE__) ;
+
+	/* Test seek to end of file. */
+	test_seek_or_die (file, 0, SEEK_END, sfinfo.frames, sfinfo.channels, __LINE__) ;
+
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	unlink (filename) ;
+} /* ogg_short_test */
+
+static void
+ogg_int_test (void)
+{	const char * filename = "vorbis_int.oga" ;
+
+	SNDFILE * file ;
+	SF_INFO sfinfo ;
+	int seek_data [10] ;
+	unsigned k ;
+
+	print_test_name ("ogg_int_test", filename) ;
+
+	/* Generate float data. */
+	gen_windowed_sine_float (data_out.f, ARRAY_LEN (data_out.f), 1.0 * 0x7FFF0000) ;
+
+	/* Convert to integer. */
+	for (k = 0 ; k < ARRAY_LEN (data_out.i) ; k++)
+		data_out.i [k] = lrintf (data_out.f [k]) ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	/* Set up output file type. */
+	sfinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS ;
+	sfinfo.channels = 1 ;
+	sfinfo.samplerate = SAMPLE_RATE ;
+
+	/* Write the output file. */
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
+	test_write_int_or_die (file, 0, data_out.i, ARRAY_LEN (data_out.i), __LINE__) ;
+	sf_close (file) ;
+
+	/* Read the file in again. */
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+	test_read_int_or_die (file, 0, data_in.i, ARRAY_LEN (data_in.i), __LINE__) ;
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	/* Test seeking. */
+	print_test_name ("ogg_seek_test", filename) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+
+	test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
+	test_read_int_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
+	compare_int_or_die (seek_data, data_in.i + 10, ARRAY_LEN (seek_data), __LINE__) ;
+
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	unlink (filename) ;
+} /* ogg_int_test */
+
+static void
+ogg_float_test (void)
+{	const char * filename = "vorbis_float.oga" ;
+
+	SNDFILE * file ;
+	SF_INFO sfinfo ;
+	float seek_data [10] ;
+
+	print_test_name ("ogg_float_test", filename) ;
+
+	gen_windowed_sine_float (data_out.f, ARRAY_LEN (data_out.f), 0.95) ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	/* Set up output file type. */
+	sfinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS ;
+	sfinfo.channels = 1 ;
+	sfinfo.samplerate = SAMPLE_RATE ;
+
+	/* Write the output file. */
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
+	test_write_float_or_die (file, 0, data_out.f, ARRAY_LEN (data_out.f), __LINE__) ;
+	sf_close (file) ;
+
+	/* Read the file in again. */
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+	test_read_float_or_die (file, 0, data_in.f, ARRAY_LEN (data_in.f), __LINE__) ;
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	/* Test seeking. */
+	print_test_name ("ogg_seek_test", filename) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+
+	test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
+	test_read_float_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
+	compare_float_or_die (seek_data, data_in.f + 10, ARRAY_LEN (seek_data), __LINE__) ;
+
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	unlink (filename) ;
+} /* ogg_float_test */
+
+static void
+ogg_double_test (void)
+{	const char * filename = "vorbis_double.oga" ;
+
+	SNDFILE * file ;
+	SF_INFO sfinfo ;
+	double seek_data [10] ;
+
+	print_test_name ("ogg_double_test", filename) ;
+
+	gen_windowed_sine_double (data_out.d, ARRAY_LEN (data_out.d), 0.95) ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	/* Set up output file type. */
+	sfinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS ;
+	sfinfo.channels = 1 ;
+	sfinfo.samplerate = SAMPLE_RATE ;
+
+	/* Write the output file. */
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
+	test_write_double_or_die (file, 0, data_out.d, ARRAY_LEN (data_out.d), __LINE__) ;
+	sf_close (file) ;
+
+	/* Read the file in again. */
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+	test_read_double_or_die (file, 0, data_in.d, ARRAY_LEN (data_in.d), __LINE__) ;
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	/* Test seeking. */
+	print_test_name ("ogg_seek_test", filename) ;
+
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+
+	test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
+	test_read_double_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
+	compare_double_or_die (seek_data, data_in.d + 10, ARRAY_LEN (seek_data), __LINE__) ;
+
+	sf_close (file) ;
+
+	puts ("ok") ;
+
+	unlink (filename) ;
+} /* ogg_double_test */
+
+
+static void
+ogg_stereo_seek_test (const char * filename, int format)
+{	static float data [SAMPLE_RATE] ;
+	static float stereo_out [SAMPLE_RATE * 2] ;
+
+	SNDFILE * file ;
+	SF_INFO sfinfo ;
+	sf_count_t pos ;
+	unsigned k ;
+
+	print_test_name (__func__, filename) ;
+
+	gen_windowed_sine_float (data, ARRAY_LEN (data), 0.95) ;
+	for (k = 0 ; k < ARRAY_LEN (data) ; k++)
+	{	stereo_out [2 * k] = data [k] ;
+		stereo_out [2 * k + 1] = data [ARRAY_LEN (data) - k - 1] ;
+		} ;
+
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	/* Set up output file type. */
+	sfinfo.format = format ;
+	sfinfo.channels = 2 ;
+	sfinfo.samplerate = SAMPLE_RATE ;
+
+	/* Write the output file. */
+	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
+	test_write_float_or_die (file, 0, stereo_out, ARRAY_LEN (stereo_out), __LINE__) ;
+	sf_close (file) ;
+
+	/* Open file in again for reading. */
+	memset (&sfinfo, 0, sizeof (sfinfo)) ;
+	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
+
+	/* Read in the whole file. */
+	test_read_float_or_die (file, 0, stereo_out, ARRAY_LEN (stereo_out), __LINE__) ;
+
+	/* Now hammer seeking code. */
+	test_seek_or_die (file, 234, SEEK_SET, 234, sfinfo.channels, __LINE__) ;
+	test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
+	compare_float_or_die (data, stereo_out + (234 * sfinfo.channels), 10, __LINE__) ;
+
+	test_seek_or_die (file, 442, SEEK_SET, 442, sfinfo.channels, __LINE__) ;
+	test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
+	compare_float_or_die (data, stereo_out + (442 * sfinfo.channels), 10, __LINE__) ;
+
+	test_seek_or_die (file, 12, SEEK_CUR, 442 + 10 + 12, sfinfo.channels, __LINE__) ;
+	test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
+	compare_float_or_die (data, stereo_out + ((442 + 10 + 12) * sfinfo.channels), 10, __LINE__) ;
+
+	test_seek_or_die (file, 12, SEEK_CUR, 442 + 20 + 24, sfinfo.channels, __LINE__) ;
+	test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
+	compare_float_or_die (data, stereo_out + ((442 + 20 + 24) * sfinfo.channels), 10, __LINE__) ;
+
+	pos = 500 - sfinfo.frames ;
+	test_seek_or_die (file, pos, SEEK_END, 500, sfinfo.channels, __LINE__) ;
+	test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
+	compare_float_or_die (data, stereo_out + (500 * sfinfo.channels), 10, __LINE__) ;
+
+	pos = 10 - sfinfo.frames ;
+	test_seek_or_die (file, pos, SEEK_END, 10, sfinfo.channels, __LINE__) ;
+	test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
+	compare_float_or_die (data, stereo_out + (10 * sfinfo.channels), 10, __LINE__) ;
+
+	sf_close (file) ;
+
+	puts ("ok") ;
+	unlink (filename) ;
+} /* ogg_stereo_seek_test */
+
+
+int
+main (void)
+{
+	if (HAVE_EXTERNAL_XIPH_LIBS)
+	{	ogg_short_test () ;
+		ogg_int_test () ;
+		ogg_float_test () ;
+		ogg_double_test () ;
+
+		/*-ogg_stereo_seek_test ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;-*/
+		ogg_stereo_seek_test ("vorbis_seek.ogg", SF_FORMAT_OGG | SF_FORMAT_VORBIS) ;
+		}
+	else
+		puts ("    No Ogg/Vorbis tests because Ogg/Vorbis support was not compiled in.") ;
+
+	return 0 ;
+} /* main */