/* test_streams - Simple test pattern generator
- * Copyright (C) 2000,2001,2002,2003 Josh Coalson
+ * Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 Josh Coalson
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
-#if !defined _MSC_VER && !defined __MINGW32__
+#if defined _MSC_VER || defined __MINGW32__
+#include <time.h>
+#else
#include <sys/time.h>
#endif
#include "FLAC/assert.h"
#define M_PI 3.14159265358979323846
#endif
-#ifdef _WIN32
- static const char *mode = "wb";
+#if !defined _MSC_VER && !defined __MINGW32__
+#define GET_RANDOM_BYTE (((unsigned)random()) & 0xff)
#else
- static const char *mode = "w";
+#define GET_RANDOM_BYTE (((unsigned)rand()) & 0xff)
#endif
static FLAC__bool is_big_endian_host;
+static FLAC__bool write_little_endian(FILE *f, FLAC__int32 x, size_t bytes)
+{
+ while(bytes) {
+ if(fputc(x, f) == EOF)
+ return false;
+ x >>= 8;
+ bytes--;
+ }
+ return true;
+}
+
static FLAC__bool write_little_endian_uint16(FILE *f, FLAC__uint16 x)
{
return
}
#endif
+static FLAC__bool write_little_endian_uint64(FILE *f, FLAC__uint64 x)
+{
+ return
+ fputc(x, f) != EOF &&
+ fputc(x >> 8, f) != EOF &&
+ fputc(x >> 16, f) != EOF &&
+ fputc(x >> 24, f) != EOF &&
+ fputc(x >> 32, f) != EOF &&
+ fputc(x >> 40, f) != EOF &&
+ fputc(x >> 48, f) != EOF &&
+ fputc(x >> 56, f) != EOF
+ ;
+}
+
+static FLAC__bool write_big_endian(FILE *f, FLAC__int32 x, size_t bytes)
+{
+ if(bytes < 4)
+ x <<= 8*(4-bytes);
+ while(bytes) {
+ if(fputc(x>>24, f) == EOF)
+ return false;
+ x <<= 8;
+ bytes--;
+ }
+ return true;
+}
+
static FLAC__bool write_big_endian_uint16(FILE *f, FLAC__uint16 x)
{
return
#endif
static FLAC__bool write_sane_extended(FILE *f, unsigned val)
+ /* Write to 'f' a SANE extended representation of 'val'. Return false if
+ * the write succeeds; return true otherwise.
+ *
+ * SANE extended is an 80-bit IEEE-754 representation with sign bit, 15 bits
+ * of exponent, and 64 bits of significand (mantissa). Unlike most IEEE-754
+ * representations, it does not imply a 1 above the MSB of the significand.
+ *
+ * Preconditions:
+ * val!=0U
+ */
{
- unsigned i, exponent;
-
- /* this reasonable limitation make the implementation simpler */
- FLAC__ASSERT(val < 0x80000000);
+ unsigned int shift, exponent;
- /* we'll use the denormalized form, with no implicit '1' (i bit == 0) */
+ FLAC__ASSERT(val!=0U); /* handling 0 would require a special case */
- for(i = val, exponent = 0; i; i >>= 1, exponent++)
+ for(shift= 0U; (val>>(31-shift))==0U; ++shift)
;
- if(!write_big_endian_uint16(f, (FLAC__uint16)(exponent + 16383)))
- return false;
+ val<<= shift;
+ exponent= 63U-(shift+32U); /* add 32 for unused second word */
- for(i = 32; i; i--) {
- if(val & 0x40000000)
- break;
- val <<= 1;
- }
+ if(!write_big_endian_uint16(f, (FLAC__uint16)(exponent+0x3FFF)))
+ return false;
if(!write_big_endian_uint32(f, val))
return false;
- if(!write_big_endian_uint32(f, 0))
+ if(!write_big_endian_uint32(f, 0)) /* unused second word */
return false;
return true;
}
-
/* a mono one-sample 16bps stream */
-static FLAC__bool generate_01()
+static FLAC__bool generate_01(void)
{
FILE *f;
FLAC__int16 x = -32768;
- if(0 == (f = fopen("test01.raw", mode)))
+ if(0 == (f = fopen("test01.raw", "wb")))
return false;
if(!write_little_endian_int16(f, x))
}
/* a stereo one-sample 16bps stream */
-static FLAC__bool generate_02()
+static FLAC__bool generate_02(void)
{
FILE *f;
FLAC__int16 xl = -32768, xr = 32767;
- if(0 == (f = fopen("test02.raw", mode)))
+ if(0 == (f = fopen("test02.raw", "wb")))
return false;
if(!write_little_endian_int16(f, xl))
}
/* a mono five-sample 16bps stream */
-static FLAC__bool generate_03()
+static FLAC__bool generate_03(void)
{
FILE *f;
FLAC__int16 x[] = { -25, 0, 25, 50, 100 };
unsigned i;
- if(0 == (f = fopen("test03.raw", mode)))
+ if(0 == (f = fopen("test03.raw", "wb")))
return false;
for(i = 0; i < 5; i++)
}
/* a stereo five-sample 16bps stream */
-static FLAC__bool generate_04()
+static FLAC__bool generate_04(void)
{
FILE *f;
FLAC__int16 x[] = { -25, 500, 0, 400, 25, 300, 50, 200, 100, 100 };
unsigned i;
- if(0 == (f = fopen("test04.raw", mode)))
+ if(0 == (f = fopen("test04.raw", "wb")))
return false;
for(i = 0; i < 10; i++)
FLAC__ASSERT(pattern != 0);
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(rep = 0; rep < reps; rep++) {
FLAC__ASSERT(pattern != 0);
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(rep = 0; rep < reps; rep++) {
FILE *f;
unsigned sample;
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(sample = 0; sample < samples; sample++) {
FLAC__ASSERT(pattern != 0);
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(rep = 0; rep < reps; rep++) {
double theta1, theta2;
unsigned i;
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
double theta1, theta2;
unsigned i;
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
double theta1, theta2;
unsigned i;
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
double theta1, theta2;
unsigned i;
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
double theta1, theta2;
unsigned i;
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
double theta1, theta2;
unsigned i;
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
{
FILE *f;
unsigned b;
-#if !defined _MSC_VER && !defined __MINGW32__
- struct timeval tv;
- if(gettimeofday(&tv, 0) < 0) {
- fprintf(stderr, "WARNING: couldn't seed RNG with time\n");
- tv.tv_usec = 4321;
- }
- srandom(tv.tv_usec);
-#else
- srand(time(0));
-#endif
-
- if(0 == (f = fopen(fn, mode)))
+ if(0 == (f = fopen(fn, "wb")))
return false;
for(b = 0; b < bytes; b++) {
return false;
}
-static FLAC__bool generate_aiff(const char *filename, unsigned sample_rate, unsigned channels, unsigned bytes_per_sample, unsigned samples)
+static FLAC__bool generate_raw(const char *filename, unsigned channels, unsigned bytes_per_sample, unsigned samples)
{
+ const FLAC__int32 full_scale = (1 << (bytes_per_sample*8-1)) - 1;
+ const double f1 = 441.0, a1 = 0.61, f2 = 661.5, a2 = 0.37;
+ const double delta1 = 2.0 * M_PI / ( 44100.0 / f1);
+ const double delta2 = 2.0 * M_PI / ( 44100.0 / f2);
+ double theta1, theta2;
+ FILE *f;
+ unsigned i, j;
+
+ if(0 == (f = fopen(filename, "wb")))
+ return false;
+
+ for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
+ for(j = 0; j < channels; j++) {
+ double val = (a1*sin(theta1) + a2*sin(theta2))*(double)full_scale;
+ FLAC__int32 v = (FLAC__int32)(val + 0.5) + ((GET_RANDOM_BYTE>>4)-8);
+ if(!write_little_endian(f, v, bytes_per_sample))
+ goto foo;
+ }
+ }
+
+ fclose(f);
+ return true;
+foo:
+ fclose(f);
+ return false;
+}
+
+static FLAC__bool generate_aiff(const char *filename, unsigned sample_rate, unsigned channels, unsigned bps, unsigned samples)
+{
+ const unsigned bytes_per_sample = (bps+7)/8;
const unsigned true_size = channels * bytes_per_sample * samples;
const unsigned padded_size = (true_size + 1) & (~1u);
+ const unsigned shift = (bps%8)? 8 - (bps%8) : 0;
+ const FLAC__int32 full_scale = (1 << (bps-1)) - 1;
+ const double f1 = 441.0, a1 = 0.61, f2 = 661.5, a2 = 0.37;
+ const double delta1 = 2.0 * M_PI / ( sample_rate / f1);
+ const double delta2 = 2.0 * M_PI / ( sample_rate / f2);
+ double theta1, theta2;
FILE *f;
- unsigned i;
+ unsigned i, j;
- if(0 == (f = fopen(filename, mode)))
+ if(0 == (f = fopen(filename, "wb")))
return false;
if(fwrite("FORM", 1, 4, f) < 4)
goto foo;
goto foo;
if(!write_big_endian_uint32(f, samples))
goto foo;
- if(!write_big_endian_uint16(f, (FLAC__uint16)(8 * bytes_per_sample)))
+ if(!write_big_endian_uint16(f, (FLAC__uint16)bps))
goto foo;
if(!write_sane_extended(f, sample_rate))
goto foo;
if(fwrite("\000\000\000\000\000\000\000\000", 1, 8, f) < 8)
goto foo;
- for(i = 0; i < true_size; i++)
- if(fputc(i, f) == EOF)
- goto foo;
- for( ; i < padded_size; i++)
+ for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
+ for(j = 0; j < channels; j++) {
+ double val = (a1*sin(theta1) + a2*sin(theta2))*(double)full_scale;
+ FLAC__int32 v = ((FLAC__int32)(val + 0.5) + ((GET_RANDOM_BYTE>>4)-8)) << shift;
+ if(!write_big_endian(f, v, bytes_per_sample))
+ goto foo;
+ }
+ }
+ for(i = true_size; i < padded_size; i++)
if(fputc(0, f) == EOF)
goto foo;
return false;
}
-static FLAC__bool generate_wav(const char *filename, unsigned sample_rate, unsigned channels, unsigned bytes_per_sample, unsigned samples)
+/* flavor is: 0:WAVE, 1:RF64, 2:WAVE64 */
+static FLAC__bool generate_wav(const char *filename, unsigned sample_rate, unsigned channels, unsigned bps, unsigned samples, FLAC__bool strict, int flavor)
{
- const unsigned size = channels * bytes_per_sample * samples;
+ const FLAC__bool waveformatextensible = strict && (channels > 2 || (bps%8));
+ /* ^^^^^^^
+ * (bps%8) allows 24 bps which is technically supposed to be WAVEFORMATEXTENSIBLE but we
+ * write 24bps as WAVEFORMATEX since it's unambiguous and matches how flac writes it
+ */
+
+ const unsigned bytes_per_sample = (bps+7)/8;
+ const unsigned shift = (bps%8)? 8 - (bps%8) : 0;
+ /* this rig is not going over 4G so we're ok with 32-bit sizes here */
+ const FLAC__uint32 true_size = channels * bytes_per_sample * samples;
+ const FLAC__uint32 padded_size = flavor<2? (true_size + 1) & (~1u) : (true_size + 7) & (~7u);
+ const FLAC__int32 full_scale = (1 << (bps-1)) - 1;
+ const double f1 = 441.0, a1 = 0.61, f2 = 661.5, a2 = 0.37;
+ const double delta1 = 2.0 * M_PI / ( sample_rate / f1);
+ const double delta2 = 2.0 * M_PI / ( sample_rate / f2);
+ double theta1, theta2;
FILE *f;
- unsigned i;
+ unsigned i, j;
- if(0 == (f = fopen(filename, mode)))
+ if(0 == (f = fopen(filename, "wb")))
return false;
- if(fwrite("RIFF", 1, 4, f) < 4)
- goto foo;
- if(!write_little_endian_uint32(f, size + 36))
- goto foo;
- if(fwrite("WAVEfmt \020\000\000\000\001\000", 1, 14, f) < 14)
+ /* RIFFxxxxWAVE or equivalent: */
+ switch(flavor) {
+ case 0:
+ if(fwrite("RIFF", 1, 4, f) < 4)
+ goto foo;
+ /* +4 for WAVE */
+ /* +8+{40,16} for fmt chunk */
+ /* +8 for data chunk header */
+ if(!write_little_endian_uint32(f, 4 + 8+(waveformatextensible?40:16) + 8 + padded_size))
+ goto foo;
+ if(fwrite("WAVE", 1, 4, f) < 4)
+ goto foo;
+ break;
+ case 1:
+ if(fwrite("RF64", 1, 4, f) < 4)
+ goto foo;
+ if(!write_little_endian_uint32(f, 0xffffffff))
+ goto foo;
+ if(fwrite("WAVE", 1, 4, f) < 4)
+ goto foo;
+ break;
+ case 2:
+ /* RIFF GUID 66666972-912E-11CF-A5D6-28DB04C10000 */
+ if(fwrite("\x72\x69\x66\x66\x2E\x91\xCF\x11\xD6\xA5\x28\xDB\x04\xC1\x00\x00", 1, 16, f) < 16)
+ goto foo;
+ /* +(16+8) for RIFF GUID + size */
+ /* +16 for WAVE GUID */
+ /* +16+8+{40,16} for fmt chunk */
+ /* +16+8 for data chunk header */
+ if(!write_little_endian_uint64(f, (16+8) + 16 + 16+8+(waveformatextensible?40:16) + (16+8) + padded_size))
+ goto foo;
+ /* WAVE GUID 65766177-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(fwrite("\x77\x61\x76\x65\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) < 16)
+ goto foo;
+ break;
+ default:
+ goto foo;
+ }
+ if(flavor == 1) { /* rf64 */
+ if(fwrite("ds64", 1, 4, f) < 4)
+ goto foo;
+ if(!write_little_endian_uint32(f, 28)) /* ds64 chunk size */
+ goto foo;
+ if(!write_little_endian_uint64(f, 36 + padded_size + (waveformatextensible?60:36)))
+ goto foo;
+ if(!write_little_endian_uint64(f, true_size))
+ goto foo;
+ if(!write_little_endian_uint64(f, samples))
+ goto foo;
+ if(!write_little_endian_uint32(f, 0)) /* table size */
+ goto foo;
+ }
+ /* fmt chunk */
+ if(flavor < 2) {
+ if(fwrite("fmt ", 1, 4, f) < 4)
+ goto foo;
+ /* chunk size */
+ if(!write_little_endian_uint32(f, waveformatextensible?40:16))
+ goto foo;
+ }
+ else { /* wave64 */
+ /* fmt GUID 20746D66-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(fwrite("\x66\x6D\x74\x20\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) < 16)
+ goto foo;
+ /* chunk size (+16+8 for GUID and size fields) */
+ if(!write_little_endian_uint64(f, 16+8+(waveformatextensible?40:16)))
+ goto foo;
+ }
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(waveformatextensible?65534:1)))
goto foo;
if(!write_little_endian_uint16(f, (FLAC__uint16)channels))
goto foo;
goto foo;
if(!write_little_endian_uint16(f, (FLAC__uint16)(channels * bytes_per_sample))) /* block align */
goto foo;
- if(!write_little_endian_uint16(f, (FLAC__uint16)(8 * bytes_per_sample)))
- goto foo;
- if(fwrite("data", 1, 4, f) < 4)
- goto foo;
- if(!write_little_endian_uint32(f, size))
+ if(!write_little_endian_uint16(f, (FLAC__uint16)(bps+shift)))
goto foo;
+ if(waveformatextensible) {
+ if(!write_little_endian_uint16(f, (FLAC__uint16)22)) /* cbSize */
+ goto foo;
+ if(!write_little_endian_uint16(f, (FLAC__uint16)bps)) /* validBitsPerSample */
+ goto foo;
+ if(!write_little_endian_uint32(f, 0)) /* channelMask */
+ goto foo;
+ /* GUID = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}} */
+ if(fwrite("\x01\x00\x00\x00\x00\x00\x10\x00\x80\x00\x00\xaa\x00\x38\x9b\x71", 1, 16, f) != 16)
+ goto foo;
+ }
+ /* data chunk */
+ if(flavor < 2) {
+ if(fwrite("data", 1, 4, f) < 4)
+ goto foo;
+ if(!write_little_endian_uint32(f, flavor==1? 0xffffffff : true_size))
+ goto foo;
+ }
+ else { /* wave64 */
+ /* data GUID 61746164-ACF3-11D3-8CD1-00C04F8EDB8A */
+ if(fwrite("\x64\x61\x74\x61\xF3\xAC\xD3\x11\xD1\x8C\x00\xC0\x4F\x8E\xDB\x8A", 1, 16, f) != 16)
+ goto foo;
+ /* +16+8 for GUID and size fields */
+ if(!write_little_endian_uint64(f, 16+8 + true_size))
+ goto foo;
+ }
- for(i = 0; i < size; i++)
- if(fputc(i, f) == EOF)
+ for(i = 0, theta1 = theta2 = 0.0; i < samples; i++, theta1 += delta1, theta2 += delta2) {
+ for(j = 0; j < channels; j++) {
+ double val = (a1*sin(theta1) + a2*sin(theta2))*(double)full_scale;
+ FLAC__int32 v = ((FLAC__int32)(val + 0.5) + ((GET_RANDOM_BYTE>>4)-8)) << shift;
+ if(!write_little_endian(f, v, bytes_per_sample))
+ goto foo;
+ }
+ }
+ for(i = true_size; i < padded_size; i++)
+ if(fputc(0, f) == EOF)
goto foo;
fclose(f);
return false;
}
-static FLAC__bool generate_wackywavs()
+static FLAC__bool generate_wackywavs(void)
{
FILE *f;
FLAC__byte wav[] = {
'R', 'I', 'F', 'F', 76, 0, 0, 0,
- 'W', 'A', 'V', 'E', 'f', 'a', 'c', 't',
+ 'W', 'A', 'V', 'E', 'j', 'u', 'n', 'k',
4, 0, 0, 0 , 'b', 'l', 'a', 'h',
'p', 'a', 'd', ' ', 4, 0, 0, 0,
'B', 'L', 'A', 'H', 'f', 'm', 't', ' ',
16, 0, 0, 0, 1, 0, 1, 0,
- 0x44,0xAC, 0, 0, 0, 0, 0, 0,
+ 0x44,0xAC, 0, 0,0x88,0x58,0x01, 0,
2, 0, 16, 0, 'd', 'a', 't', 'a',
16, 0, 0, 0, 0, 0, 1, 0,
4, 0, 9, 0, 16, 0, 25, 0,
4, 0, 0, 0, 'b', 'l', 'a', 'h'
};
- if(0 == (f = fopen("wacky1.wav", mode)))
+ if(0 == (f = fopen("wacky1.wav", "wb")))
return false;
if(fwrite(wav, 1, 84, f) < 84)
goto foo;
fclose(f);
wav[4] += 12;
- if(0 == (f = fopen("wacky2.wav", mode)))
+ if(0 == (f = fopen("wacky2.wav", "wb")))
return false;
if(fwrite(wav, 1, 96, f) < 96)
goto foo;
return false;
}
+static FLAC__bool generate_noisy_sine(void)
+{
+ FILE *f;
+ FLAC__byte wav[] = {
+ 'R', 'I', 'F', 'F', 76, 0, 0, 0,
+ 'W', 'A', 'V', 'E', 'f', 'm', 't', ' ',
+ 16, 0, 0, 0, 1, 0, 1, 0,
+ 0x44,0xAC, 0, 0,0x88,0x58,0x01, 0,
+ 2, 0, 16, 0, 'd', 'a', 't', 'a',
+ 0xa8, 0xba, 0x6, 0
+ };
+ int32_t randstate = 0x1243456;
+ double sample, last_val = 0.0;
+ int k;
+
+ if(0 == (f = fopen("noisy-sine.wav", "wb")))
+ return false;
+ if(fwrite(wav, 1, sizeof (wav), f) < sizeof (wav))
+ goto foo;
+
+ for (k = 0 ; k < 5 * 44100 ; k++) {
+ /* Obvioulsy not a crypto quality RNG. */
+ randstate = 11117 * randstate + 211231;
+ randstate = 11117 * randstate + 211231;
+ randstate = 11117 * randstate + 211231;
+
+ sample = randstate / (0x7fffffff * 1.000001);
+ sample = 0.2 * sample - 0.9 * last_val;
+
+ last_val = sample;
+
+ sample += sin (2.0 * k * M_PI * 1.0 / 32.0);
+ sample *= 0.4;
+
+ write_little_endian_int16(f, lrintf(sample * 32700.0));
+ };
+
+ fclose(f);
+
+ return true;
+foo:
+ fclose(f);
+ return false;
+}
+
+static FLAC__bool generate_wackywav64s(void)
+{
+ FILE *f;
+ FLAC__byte wav[] = {
+ 0x72,0x69,0x66,0x66,0x2E,0x91,0xCF,0x11, /* RIFF GUID */
+ 0xD6,0xA5,0x28,0xDB,0x04,0xC1,0x00,0x00,
+ 152, 0, 0, 0, 0, 0, 0, 0,
+ 0x77,0x61,0x76,0x65,0xF3,0xAC,0xD3,0x11, /* WAVE GUID */
+ 0xD1,0x8C,0x00,0xC0,0x4F,0x8E,0xDB,0x8A,
+ 0x6A,0x75,0x6E,0x6B,0xF3,0xAC,0xD3,0x11, /* junk GUID */
+ 0xD1,0x8C,0x00,0xC0,0x4F,0x8E,0xDB,0x8A,
+ 32, 0, 0, 0 , 0, 0, 0, 0,
+ 'b', 'l', 'a', 'h', 'b', 'l', 'a', 'h',
+ 0x66,0x6D,0x74,0x20,0xF3,0xAC,0xD3,0x11, /* fmt GUID */
+ 0xD1,0x8C,0x00,0xC0,0x4F,0x8E,0xDB,0x8A,
+ 40, 0, 0, 0 , 0, 0, 0, 0,
+ 1, 0, 1, 0,0x44,0xAC, 0, 0,
+ 0x88,0x58,0x01, 0, 2, 0, 16, 0,
+ 0x64,0x61,0x74,0x61,0xF3,0xAC,0xD3,0x11, /* data GUID */
+ 0xD1,0x8C,0x00,0xC0,0x4F,0x8E,0xDB,0x8A,
+ 40, 0, 0, 0 , 0, 0, 0, 0,
+ 0, 0, 1, 0, 4, 0, 9, 0,
+ 16, 0, 25, 0, 36, 0, 49, 0,
+ 0x6A,0x75,0x6E,0x6B,0xF3,0xAC,0xD3,0x11, /* junk GUID */
+ 0xD1,0x8C,0x00,0xC0,0x4F,0x8E,0xDB,0x8A,
+ 32, 0, 0, 0 , 0, 0, 0, 0,
+ 'b', 'l', 'a', 'h', 'b', 'l', 'a', 'h'
+ };
+
+ if(0 == (f = fopen("wacky1.w64", "wb")))
+ return false;
+ if(fwrite(wav, 1, wav[16], f) < wav[16])
+ goto foo;
+ fclose(f);
+
+ wav[16] += 32;
+ if(0 == (f = fopen("wacky2.w64", "wb")))
+ return false;
+ if(fwrite(wav, 1, wav[16], f) < wav[16])
+ goto foo;
+ fclose(f);
+
+ return true;
+foo:
+ fclose(f);
+ return false;
+}
+
+static FLAC__bool generate_wackyrf64s(void)
+{
+ FILE *f;
+ FLAC__byte wav[] = {
+ 'R', 'F', '6', '4', 255, 255, 255, 255,
+ 'W', 'A', 'V', 'E', 'd', 's', '6', '4',
+ 28, 0, 0, 0, 112, 0, 0, 0,
+ 0, 0, 0, 0, 16, 0, 0, 0,
+ 0, 0, 0, 0, 8, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 'j', 'u', 'n', 'k',
+ 4, 0, 0, 0, 'b', 'l', 'a', 'h',
+ 'p', 'a', 'd', ' ', 4, 0, 0, 0,
+ 'B', 'L', 'A', 'H', 'f', 'm', 't', ' ',
+ 16, 0, 0, 0, 1, 0, 1, 0,
+ 0x44,0xAC, 0, 0,0x88,0x58,0x01, 0,
+ 2, 0, 16, 0, 'd', 'a', 't', 'a',
+ 255, 255, 255, 255, 0, 0, 1, 0,
+ 4, 0, 9, 0, 16, 0, 25, 0,
+ 36, 0, 49, 0, 'p', 'a', 'd', ' ',
+ 4, 0, 0, 0, 'b', 'l', 'a', 'h'
+ };
+
+ if(0 == (f = fopen("wacky1.rf64", "wb")))
+ return false;
+ if(fwrite(wav, 1, 120, f) < 120)
+ goto foo;
+ fclose(f);
+
+ wav[20] += 12;
+ if(0 == (f = fopen("wacky2.rf64", "wb")))
+ return false;
+ if(fwrite(wav, 1, 132, f) < 132)
+ goto foo;
+ fclose(f);
+
+ return true;
+foo:
+ fclose(f);
+ return false;
+}
+
int main(int argc, char *argv[])
{
FLAC__uint32 test = 1;
(void)argv;
is_big_endian_host = (*((FLAC__byte*)(&test)))? false : true;
+#if !defined _MSC_VER && !defined __MINGW32__
+ {
+ struct timeval tv;
+
+ if(gettimeofday(&tv, 0) < 0) {
+ fprintf(stderr, "WARNING: couldn't seed RNG with time\n");
+ tv.tv_usec = 4321;
+ }
+ srandom(tv.tv_usec);
+ }
+#else
+ srand((unsigned)time(0));
+#endif
+
if(!generate_01()) return 1;
if(!generate_02()) return 1;
if(!generate_03()) return 1;
if(!generate_sine24_2("sine24-18.raw", 44100.0, 200000, 441.0, 0.50, 4410.0, 0.49, 1.3)) return 1;
if(!generate_sine24_2("sine24-19.raw", 44100.0, 200000, 8820.0, 0.70, 4410.0, 0.29, 0.1)) return 1;
+ /* WATCHOUT: the size of noise.raw is hardcoded into test/test_flac.sh */
if(!generate_noise("noise.raw", 65536 * 8 * 3)) return 1;
if(!generate_noise("noise8m32.raw", 32)) return 1;
if(!generate_wackywavs()) return 1;
- for(channels = 1; channels <= 8; channels++) {
- unsigned bytes_per_sample;
- for(bytes_per_sample = 1; bytes_per_sample <= 3; bytes_per_sample++) {
- static const unsigned nsamples[] = { 1, 111, 5555 } ;
+ if(!generate_wackywav64s()) return 1;
+ if(!generate_wackyrf64s()) return 1;
+ if(!generate_noisy_sine()) return 1;
+ for(channels = 1; channels <= 8; channels *= 2) {
+ unsigned bits_per_sample;
+ for(bits_per_sample = 8; bits_per_sample <= 24; bits_per_sample += 4) {
+ static const unsigned nsamples[] = { 1, 111, 4777 } ;
unsigned samples;
for(samples = 0; samples < sizeof(nsamples)/sizeof(nsamples[0]); samples++) {
char fn[64];
- sprintf(fn, "rt-%u-%u-%u.aiff", channels, bytes_per_sample, nsamples[samples]);
- if(!generate_aiff(fn, 44100, channels, bytes_per_sample, nsamples[samples]))
+ sprintf(fn, "rt-%u-%u-%u.aiff", channels, bits_per_sample, nsamples[samples]);
+ if(!generate_aiff(fn, 44100, channels, bits_per_sample, nsamples[samples]))
return 1;
- sprintf(fn, "rt-%u-%u-%u.raw", channels, bytes_per_sample, nsamples[samples]);
- if(!generate_noise(fn, channels * bytes_per_sample * nsamples[samples]))
+ sprintf(fn, "rt-%u-%u-%u.wav", channels, bits_per_sample, nsamples[samples]);
+ if(!generate_wav(fn, 44100, channels, bits_per_sample, nsamples[samples], /*strict=*/true, /*flavor=*/0))
return 1;
- sprintf(fn, "rt-%u-%u-%u.wav", channels, bytes_per_sample, nsamples[samples]);
- if(!generate_wav(fn, 44100, channels, bytes_per_sample, nsamples[samples]))
+ sprintf(fn, "rt-%u-%u-%u.rf64", channels, bits_per_sample, nsamples[samples]);
+ if(!generate_wav(fn, 44100, channels, bits_per_sample, nsamples[samples], /*strict=*/true, /*flavor=*/1))
return 1;
+
+ sprintf(fn, "rt-%u-%u-%u.w64", channels, bits_per_sample, nsamples[samples]);
+ if(!generate_wav(fn, 44100, channels, bits_per_sample, nsamples[samples], /*strict=*/true, /*flavor=*/2))
+ return 1;
+
+ if(bits_per_sample % 8 == 0) {
+ sprintf(fn, "rt-%u-%u-%u.raw", channels, bits_per_sample, nsamples[samples]);
+ if(!generate_raw(fn, channels, bits_per_sample/8, nsamples[samples]))
+ return 1;
+ }
}
}
}