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OpenAL support

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This commit is contained in:
Sergeanur 2020-05-27 07:52:45 +03:00
parent 408faf8a66
commit 591c35d51b
2 changed files with 57 additions and 7 deletions
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54
src/audio/oal/stream.cpp
View file

@ -81,10 +81,17 @@ public:
class CMP3File : public IDecoder
{
protected:
mpg123_handle *m_pMH;
bool m_bOpened;
uint32 m_nRate;
uint32 m_nChannels;
CMP3File() :
m_pMH(nil),
m_bOpened(false),
m_nRate(0),
m_nChannels(0) {}
public:
CMP3File(const char *path) :
m_pMH(nil),
@ -171,6 +178,51 @@ public:
}
};
class CADFFile : public CMP3File
{
static ssize_t r_read(void* fh, void* buf, size_t size)
{
size_t bytesRead = fread(buf, 1, size, (FILE*)fh);
uint8* _buf = (uint8*)buf;
for (int i = 0; i < size; i++)
_buf[i] ^= 0x22;
return bytesRead;
}
static off_t r_seek(void* fh, off_t pos, int seekType)
{
fseek((FILE*)fh, pos, seekType);
return ftell((FILE*)fh);
}
static void r_close(void* fh)
{
fclose((FILE*)fh);
}
public:
CADFFile(const char* path)
{
m_pMH = mpg123_new(nil, nil);
if (m_pMH)
{
long rate = 0;
int channels = 0;
int encoding = 0;
FILE* f = fopen(path, "rb");
m_bOpened = mpg123_replace_reader_handle(m_pMH, r_read, r_seek, r_close) == MPG123_OK
&& mpg123_open_handle(m_pMH, f) == MPG123_OK && mpg123_getformat(m_pMH, &rate, &channels, &encoding) == MPG123_OK;
m_nRate = rate;
m_nChannels = channels;
if (IsOpened())
{
mpg123_format_none(m_pMH);
mpg123_format(m_pMH, rate, channels, encoding);
}
}
}
};
void CStream::Initialise()
{
mpg123_init();
@ -217,6 +269,8 @@ CStream::CStream(char *filename, ALuint &source, ALuint (&buffers)[NUM_STREAMBUF
m_pSoundFile = new CMP3File(m_aFilename);
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".wav")], ".wav"))
m_pSoundFile = new CSndFile(m_aFilename);
else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".adf")], ".adf"))
m_pSoundFile = new CADFFile(m_aFilename);
else
m_pSoundFile = nil;
ASSERT(m_pSoundFile != nil);

10
src/audio/sampman_oal.cpp
View file

@ -833,7 +833,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
case MUSICMODE_FRONTEND:
{
if ( MusicManager.GetCurrentTrack() == STREAMED_SOUND_GAME_COMPLETED )
if ( MusicManager.GetCurrentTrack() == STREAMED_SOUND_CUTSCENE_FINALE)
return false;
break;
@ -1057,10 +1057,8 @@ cSampleManager::SetChannelEmittingVolume(uint32 nChannel, uint32 nVolume)
nChannelVolume[nChannel] = vol;
// reduce channel volume when JB.MP3 or S4_BDBD.MP3 playing
if ( MusicManager.GetMusicMode() == MUSICMODE_CUTSCENE
&& MusicManager.GetCurrentTrack() != STREAMED_SOUND_NEWS_INTRO
&& MusicManager.GetCurrentTrack() != STREAMED_SOUND_CUTSCENE_SAL4_BDBD )
&& MusicManager.GetCurrentTrack() != STREAMED_SOUND_CUTSCENE_FINALE )
{
nChannelVolume[nChannel] = vol / 4;
}
@ -1099,10 +1097,8 @@ cSampleManager::SetChannelVolume(uint32 nChannel, uint32 nVolume)
nChannelVolume[nChannel] = vol;
// reduce the volume for JB.MP3 and S4_BDBD.MP3
if ( MusicManager.GetMusicMode() == MUSICMODE_CUTSCENE
&& MusicManager.GetCurrentTrack() != STREAMED_SOUND_NEWS_INTRO
&& MusicManager.GetCurrentTrack() != STREAMED_SOUND_CUTSCENE_SAL4_BDBD )
&& MusicManager.GetCurrentTrack() != STREAMED_SOUND_CUTSCENE_FINALE )
{
nChannelVolume[nChannel] = vol / 4;
}