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Fix rbspeex on big endian hosts.

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Big endian hosts need to byteswap the wave data when reading or writing to
disk. Should fix speex based voice- and talkfiles only containing garbage on
PPC machines.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25177 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling 2010-03-14 18:20:18 +00:00
parent 3e9222de38
commit b6ed0b606f
2 changed files with 19 additions and 1 deletions
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11
tools/rbspeex/rbspeex.c
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@ -136,6 +136,7 @@ bool encode_file(FILE *fin, FILE *fout, float quality, int complexity,
int i, tmp, target_sr, numchan, bps, sr, numsamples, frame_size, lookahead;
int nbytes;
bool ret = true;
int a;
if (!get_wave_metadata(fin, &numchan, &bps, &sr, &numsamples)) {
snprintf(errstr, errlen, "invalid WAV file");
@ -179,7 +180,15 @@ bool encode_file(FILE *fin, FILE *fout, float quality, int complexity,
snprintf(errstr, errlen, "could not read input file data");
ret = false;
goto finish;
}
}
#if defined(__BIG_ENDIAN__)
/* byteswap read bytes to host endianess. */
a = numsamples;
while(a--) {
*(in + a) = ((unsigned short)(*(in + a)) >> 8) & 0x00ff
| ((unsigned short)(*(in + a)) << 8) & 0xff00;
}
#endif
if (volume != 1.0f) {
for (i = 0; i < numsamples; ++i)