void * Queue1Thread( void * v )
{
int result = pthread_setname_np( pthread_self(), "FileQueue1" );
if ( result != 0 )
{
LOG( "InitFileQueue: pthread_setname_np failed %s", strerror( result ) );
}
// Process incoming messages until queue is empty
for ( ; ; )
{
Queue1.SleepUntilMessage();
// If Queue3 hasn't finished our last output, sleep until it has.
pthread_mutex_lock( &QueueMutex );
while ( !QueueHasCleared )
{
// Atomically unlock the mutex and block until we get a message.
pthread_cond_wait( &QueueWake, &QueueMutex );
}
pthread_mutex_unlock( &QueueMutex );
const char * msg = Queue1.GetNextMessage();
char commandName[1024] = {};
sscanf( msg, "%s", commandName );
const char * filename = msg + strlen( commandName ) + 1;
MessageQueue * queue = &Queue3;
char const * suffix = strstr( filename, "_nz.jpg" );
if ( suffix != NULL )
{
// cube map
const char * const cubeSuffix[6] = { "_px.jpg", "_nx.jpg", "_py.jpg", "_ny.jpg", "_pz.jpg", "_nz.jpg" };
MemBufferFile mbfs[6] =
{
MemBufferFile( MemBufferFile::NoInit ),
MemBufferFile( MemBufferFile::NoInit ),
MemBufferFile( MemBufferFile::NoInit ),
MemBufferFile( MemBufferFile::NoInit ),
MemBufferFile( MemBufferFile::NoInit ),
MemBufferFile( MemBufferFile::NoInit )
};
char filenameWithoutSuffix[1024];
int suffixStart = suffix - filename;
strcpy( filenameWithoutSuffix, filename );
filenameWithoutSuffix[suffixStart] = '\0';
int side = 0;
for ( ; side < 6; side++ )
{
char sideFilename[1024];
strcpy( sideFilename, filenameWithoutSuffix );
strcat( sideFilename, cubeSuffix[side] );
if ( !mbfs[side].LoadFile( sideFilename ) )
{
if ( !mbfs[ side ].LoadFileFromPackage( sideFilename ) )
{
break;
}
}
LOG( "Queue1 loaded '%s'", sideFilename );
}
if ( side >= 6 )
{
// if no error occured, post to next thread
LOG( "%s.PostPrintf( \"%s %p %i %p %i %p %i %p %i %p %i %p %i\" )", "Queue3", commandName,
mbfs[0].Buffer, mbfs[0].Length,
mbfs[1].Buffer, mbfs[1].Length,
mbfs[2].Buffer, mbfs[2].Length,
mbfs[3].Buffer, mbfs[3].Length,
mbfs[4].Buffer, mbfs[4].Length,
mbfs[5].Buffer, mbfs[5].Length );
queue->PostPrintf( "%s %p %i %p %i %p %i %p %i %p %i %p %i", commandName,
mbfs[0].Buffer, mbfs[0].Length,
mbfs[1].Buffer, mbfs[1].Length,
mbfs[2].Buffer, mbfs[2].Length,
mbfs[3].Buffer, mbfs[3].Length,
mbfs[4].Buffer, mbfs[4].Length,
mbfs[5].Buffer, mbfs[5].Length );
for ( int i = 0; i < 6; ++i )
{
// make sure we do not free the actual buffers because they're used in the next thread
mbfs[i].Buffer = NULL;
mbfs[i].Length = 0;
}
}
else
{
// otherwise free the buffers we did manage to allocate
for ( int i = 0; i < side; ++i )
{
mbfs[i].FreeData();
}
}
}
else
{
// non-cube map
MemBufferFile mbf( filename );
if ( mbf.Length <= 0 || mbf.Buffer == NULL )
{
if ( !mbf.LoadFileFromPackage( filename ) )
{
continue;
}
}
LOG( "%s.PostPrintf( \"%s %p %i\" )", "Queue3", commandName, mbf.Buffer, mbf.Length );
queue->PostPrintf( "%s %p %i", commandName, mbf.Buffer, mbf.Length );
mbf.Buffer = NULL;
mbf.Length = 0;
}
free( (void *)msg );
}
return NULL;
}
void * Queue3Thread( void * v )
{
int result = pthread_setname_np( pthread_self(), "FileQueue3" );
if ( result != 0 )
{
LOG( "InitFileQueue: pthread_setname_np failed %s", strerror( result ) );
}
// Process incoming messages until queue is empty
for ( ; ; )
{
Queue3.SleepUntilMessage();
const char * msg = Queue3.GetNextMessage();
LOG( "Queue3 msg = '%s'", msg );
// Note that Queue3 has cleared the message
pthread_mutex_lock( &QueueMutex );
QueueHasCleared = true;
pthread_cond_signal( &QueueWake );
pthread_mutex_unlock( &QueueMutex );
char commandName[1024] = {};
sscanf( msg, "%s", commandName );
int numBuffers = strcmp( commandName, "cube" ) == 0 ? 6 : 1;
unsigned * b[6] = {};
int blen[6];
if ( numBuffers == 1 )
{
sscanf( msg, "%s %p %i", commandName, &b[0], &blen[0] );
}
else
{
OVR_ASSERT( numBuffers == 6 );
sscanf( msg, "%s %p %i %p %i %p %i %p %i %p %i %p %i ", commandName,
&b[0], &blen[0],
&b[1], &blen[1],
&b[2], &blen[2],
&b[3], &blen[3],
&b[4], &blen[4],
&b[5], &blen[5] );
}
#define USE_TURBO_JPEG
#if !defined( USE_TURBO_JPEG )
stbi_uc * data[6];
#else
unsigned char * data[6];
#endif
int resolutionX = 0;
int resolutionY = 0;
int buffCount = 0;
for ( ; buffCount < numBuffers; buffCount++ )
{
int x, y;
unsigned * b1 = b[buffCount];
int b1len = blen[buffCount];
#if !defined( USE_TURBO_JPEG )
int comp;
data[buffCount] = stbi_load_from_memory( (const stbi_uc*)b1, b1len, &x, &y, &comp, 4 );
#else
data[buffCount] = TurboJpegLoadFromMemory( (unsigned char*)b1, b1len, &x, &y );
#endif
if ( buffCount == 0 )
{
resolutionX = x;
resolutionY = y;
}
// done with the loading buffer now
free( b1 );
if ( data[buffCount] == NULL )
{
LOG( "LoadingThread: failed to load from buffer" );
break;
}
}
if ( buffCount != numBuffers ) // an image load failed, free everything and abort this load
{
for ( int i = 0; i < numBuffers; ++i )
{
free( data[i] );
data[i] = NULL;
}
}
else
{
if ( numBuffers == 1 )
{
OVR_ASSERT( data[0] != NULL );
LOG( "Queue3.PostPrintf( \"%s %p %i %i\" )", commandName, data[0], resolutionX, resolutionY );
( ( Oculus360Photos * )v )->GetBGMessageQueue( ).PostPrintf( "%s %p %i %i", commandName, data[ 0 ], resolutionX, resolutionY );
}
else
{
OVR_ASSERT( numBuffers == 6 );
LOG( "Queue3.PostPrintf( \"%s %i %p %p %p %p %p %p\" )", commandName, resolutionX,
data[0], data[1], data[2], data[3], data[4], data[5] );
( ( Oculus360Photos * )v )->GetBGMessageQueue( ).PostPrintf( "%s %i %p %p %p %p %p %p", commandName, resolutionX,
data[0], data[1], data[2], data[3], data[4], data[5] );
}
}
free( (void *)msg );
}
return NULL;
}
