src/test_streams/ : Pull out write_simple_wavex_header() for reuse.
diff --git a/src/test_streams/main.c b/src/test_streams/main.c
index 93b1eaf..649c22b 100644
--- a/src/test_streams/main.c
+++ b/src/test_streams/main.c
@@ -867,24 +867,62 @@
return false;
}
+static FLAC__bool write_simple_wavex_header (FILE * f, unsigned samplerate, unsigned channels, unsigned bytespersample, unsigned frames)
+{
+ unsigned datalen = channels * bytespersample * frames ;
+
+ if (fwrite("RIFF", 1, 4, f) != 4)
+ return false;
+ if (!write_little_endian_uint32(f, 40 + 4 + 4 + datalen))
+ return false;
+
+ if (fwrite("WAVEfmt ", 8, 1, f) != 1)
+ return false;
+ if (!write_little_endian_uint32(f, 40))
+ return false;
+
+ if(!write_little_endian_uint16(f, 65534)) /* WAVEFORMATEXTENSIBLE tag */
+ return false;
+ if(!write_little_endian_uint16(f, channels))
+ return false;
+ if(!write_little_endian_uint32(f, samplerate))
+ return false;
+ if(!write_little_endian_uint32(f, samplerate * channels * bytespersample))
+ return false;
+ if(!write_little_endian_uint16(f, channels * bytespersample)) /* block align */
+ return false;
+ if(!write_little_endian_uint16(f, bytespersample * 8))
+ return false;
+
+ if(!write_little_endian_uint16(f, 22)) /* cbSize */
+ return false;
+ if(!write_little_endian_uint16(f, bytespersample * 8)) /* validBitsPerSample */
+ return false;
+ if(!write_little_endian_uint32(f, 0)) /* channelMask */
+ return false;
+ /* 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)
+ return false;
+
+ if (fwrite("data", 1, 4, f) != 4)
+ return false;
+ if (!write_little_endian_uint32(f, datalen))
+ return false;
+
+ return true;
+}
+
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 = flac_fopen("noisy-sine.wav", "wb")))
return false;
- if(fwrite(wav, 1, sizeof (wav), f) < sizeof (wav))
+
+ if(!write_simple_wavex_header (f, 44100, 1, 2, 220500))
goto foo;
for (k = 0 ; k < 5 * 44100 ; k++) {