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- Fixed filehandle / filedescriptor leak in S_AL_StartBackgroundTrack introduced in rev. 832

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- intro now plays correctly before looping sound.
This commit is contained in:
Thilo Schulz 2006-08-27 15:31:03 +00:00
parent bea6fcff13
commit 57dbc7a79f
1 changed files with 70 additions and 28 deletions
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98
code/client/snd_openal.c
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@ -1291,6 +1291,7 @@ static ALuint musicSource;
static ALuint musicBuffers[NUM_MUSIC_BUFFERS];
static snd_stream_t *mus_stream;
static snd_stream_t *intro_stream;
static char s_backgroundLoop[MAX_QPATH];
static byte decode_buffer[MUSIC_BUFFER_SIZE];
@ -1332,6 +1333,26 @@ static void S_AL_MusicSourceFree( void )
musicSourceHandle = -1;
}
/*
=================
S_AL_CloseMusicFiles
=================
*/
static void S_AL_CloseMusicFiles(void)
{
if(intro_stream)
{
S_CodecCloseStream(intro_stream);
intro_stream = NULL;
}
if(mus_stream)
{
S_CodecCloseStream(mus_stream);
mus_stream = NULL;
}
}
/*
=================
S_AL_StopBackgroundTrack
@ -1356,9 +1377,7 @@ void S_AL_StopBackgroundTrack( void )
S_AL_MusicSourceFree();
// Unload the stream
if(mus_stream)
S_CodecCloseStream(mus_stream);
mus_stream = NULL;
S_AL_CloseMusicFiles();
musicPlaying = qfalse;
}
@ -1374,27 +1393,42 @@ void S_AL_MusicProcess(ALuint b)
ALenum error;
int l;
ALuint format;
snd_stream_t *curstream;
if(!mus_stream)
if(intro_stream)
curstream = intro_stream;
else
curstream = mus_stream;
if(!curstream)
return;
l = S_CodecReadStream(mus_stream, MUSIC_BUFFER_SIZE, decode_buffer);
l = S_CodecReadStream(curstream, MUSIC_BUFFER_SIZE, decode_buffer);
// Run out data to read, start at the beginning again
if(l == 0)
{
S_CodecCloseStream(mus_stream);
mus_stream = S_CodecOpenStream(s_backgroundLoop);
if(!mus_stream)
S_CodecCloseStream(curstream);
// the intro stream just finished playing so we don't need to reopen
// the music stream.
if(intro_stream)
intro_stream = NULL;
else
mus_stream = S_CodecOpenStream(s_backgroundLoop);
curstream = mus_stream;
if(!curstream)
{
S_AL_StopBackgroundTrack();
return;
}
l = S_CodecReadStream(mus_stream, MUSIC_BUFFER_SIZE, decode_buffer);
l = S_CodecReadStream(curstream, MUSIC_BUFFER_SIZE, decode_buffer);
}
format = S_AL_Format(mus_stream->info.width, mus_stream->info.channels);
format = S_AL_Format(curstream->info.width, curstream->info.channels);
if( l == 0 )
{
@ -1404,7 +1438,7 @@ void S_AL_MusicProcess(ALuint b)
qalBufferData( b, AL_FORMAT_MONO16, (void *)dummyData, 2, 22050 );
}
else
qalBufferData(b, format, decode_buffer, l, mus_stream->info.rate);
qalBufferData(b, format, decode_buffer, l, curstream->info.rate);
if( ( error = qalGetError( ) ) != AL_NO_ERROR )
{
@ -1424,27 +1458,12 @@ static
void S_AL_StartBackgroundTrack( const char *intro, const char *loop )
{
int i;
qboolean issame;
// Stop any existing music that might be playing
S_AL_StopBackgroundTrack();
if ( !intro || !intro[0] ) {
intro = loop;
}
if ( !loop || !loop[0] ) {
loop = intro;
}
if((!intro || !intro[0]) && (!intro || !intro[0]))
return;
// Copy the loop over
strncpy( s_backgroundLoop, loop, sizeof( s_backgroundLoop ) );
// Open the intro
mus_stream = S_CodecOpenStream(intro);
if(!mus_stream)
if((!intro || !*intro) && (!intro || !*intro))
return;
// Allocate a musicSource
@ -1452,9 +1471,32 @@ void S_AL_StartBackgroundTrack( const char *intro, const char *loop )
if(musicSourceHandle == -1)
return;
if (!loop || !*loop)
{
loop = intro;
issame = qtrue;
}
else if(intro && *intro && !strcmp(intro, loop))
issame = qtrue;
else
issame = qfalse;
// Copy the loop over
strncpy( s_backgroundLoop, loop, sizeof( s_backgroundLoop ) );
if(!issame)
{
// Open the intro and don't mind whether it succeeds.
// The important part is the loop.
intro_stream = S_CodecOpenStream(intro);
}
else
intro_stream = NULL;
mus_stream = S_CodecOpenStream(s_backgroundLoop);
if(!mus_stream)
{
S_AL_CloseMusicFiles();
S_AL_MusicSourceFree();
return;
}