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Changed: Apply changes from CMusicBuffer to CAudioDecoder

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--HG--
branch : sound_dev
This commit is contained in:
kaetemi 2012-04-11 11:39:21 +02:00
parent 18f75a4bd0
commit 1ab53c8bb2
1 changed files with 38 additions and 19 deletions
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53
code/nel/samples/sound/stream_ogg_vorbis/stream_ogg_vorbis.cpp
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@ -494,40 +494,59 @@ uint32 CAudioDecoderVorbis::getRequiredBytes()
uint32 CAudioDecoderVorbis::getNextBytes(uint8 *buffer, uint32 minimum, uint32 maximum) uint32 CAudioDecoderVorbis::getNextBytes(uint8 *buffer, uint32 minimum, uint32 maximum)
{ {
int current_section = 0; // ??? sint current_section = 0; // ???
if (_IsMusicEnded) return 0; if (_IsMusicEnded) return 0;
nlassert(minimum <= maximum); // can't have this.. nlassert(minimum <= maximum); // can't have this..
uint32 bytes_read = 0; uint32 bytes_read = 0;
#ifdef NL_BIG_ENDIAN
sint endianness = 1;
#else
sint endianness = 0;
#endif
do do
{ {
// signed 16-bit or unsigned 8-bit little-endian samples // signed 16-bit or unsigned 8-bit little-endian samples
int br = ov_read(&_OggVorbisFile, (char *)&buffer[bytes_read], maximum - bytes_read, sint br = ov_read(&_OggVorbisFile, (char *)&buffer[bytes_read], maximum - bytes_read,
0, // Specifies big or little endian byte packing. 0 for little endian, 1 for b ig endian. Typical value is 0. endianness, // Specifies big or little endian byte packing. 0 for little endian, 1 for b ig endian. Typical value is 0.
getBitsPerSample() == 8 ? 1 : 2, getBitsPerSample() == 8 ? 1 : 2,
getBitsPerSample() == 8 ? 0 : 1, // Signed or unsigned data. 0 for unsigned, 1 for signed. Typically 1. getBitsPerSample() == 8 ? 0 : 1, // Signed or unsigned data. 0 for unsigned, 1 for signed. Typically 1.
&current_section); &current_section);
// nlinfo(NLSOUND_XAUDIO2_PREFIX "current_section: %i", current_section); // nlinfo(NLSOUND_XAUDIO2_PREFIX "current_section: %i", current_section);
if (br <= 0) if (br > 0)
{ {
if (br == 0) bytes_read += (uint32)br;
}
else if (br == 0) // EOF
{
if (_Loop)
{ {
if (_Loop) ov_pcm_seek(&_OggVorbisFile, 0);
{ //_Stream->seek(0, NLMISC::IStream::begin);
ov_pcm_seek(&_OggVorbisFile, 0);
//_Stream->seek(0, NLMISC::IStream::begin);
}
else
{
_IsMusicEnded = true;
break;
}
} }
else else
{ {
nlwarning("ov_read: %i", br); _IsMusicEnded = true;
break;
}
}
else
{
// error
switch(br)
{
case OV_HOLE:
nlwarning("ov_read returned OV_HOLE");
break;
case OV_EINVAL:
nlwarning("ov_read returned OV_EINVAL");
break;
case OV_EBADLINK:
nlwarning("ov_read returned OV_EBADLINK");
break;
default:
nlwarning("ov_read returned %d", br);
} }
} }
else bytes_read += (uint32)br;
} while (bytes_read < minimum); } while (bytes_read < minimum);
return bytes_read; return bytes_read;
} }