void ivis_close( ITunesVis* plugin )
{
if ( plugin != NULL )
{
/* destroy FFT setup */
destroy_fftsetup( plugin->fft_setup );
/* send the plugin, visual hide and cleanup messages */
if ( plugin->imports.visual_handler )
{
plugin->imports.visual_handler( kVisualPluginStopMessage, NULL, plugin->vis_ref );
plugin->imports.visual_handler( kVisualPluginDisableMessage, NULL, plugin->vis_ref );
plugin->imports.visual_handler( kVisualPluginHideWindowMessage, NULL, plugin->vis_ref );
plugin->imports.visual_handler( kVisualPluginCleanupMessage, NULL, plugin->vis_ref );
}
/* send the plugin a cleanup message */
// FIXME: iTunes plugins don't expect to be unloaded until app terminates
//if ( plugin->imports.main )
// plugin->imports.main( kPluginCleanupMessage, NULL, plugin->main_ref );
/* free our screen if it was allocated */
if ( plugin->screen )
release_view( plugin->screen );
/* if we have an open handle, then close it */
if ( plugin->handle )
{
// FIXME: iTunes plugins don't expect to be unloaded until app terminates
//dlclose( plugin->handle );
plugin->handle = NULL;
}
/* deallocate */
free( plugin );
}
}
// Main function with event loop
int main(void)
{
int n = -1;
int count = 0;
static bc_buf_ptr_t buf_pa;
int dev_fd;
unsigned long chunkSize;
printf("Initializing egl..\n\n");
if( 0 == initEGL(0)) //No profiling
{
printf("EGL init failed");
goto exitNone;
}
//Also initialise the pipes
n = initPipes(&initAttrib);
if(n) { goto exitPipes; }
//Initialise CMEM allocator - TODO check err status
mem_cmem_init();
//Allocate mem
chunkSize = initAttrib.widthPixels*
initAttrib.heightPixels*
initAttrib.bytesPerPixel*
initAttrib.numBuffers;
if(mem_cmem_alloc( chunkSize, &virtualAddress, &physicalAddress )) {goto exitCMEMInit;}
paArray = (unsigned long*)malloc(initAttrib.numBuffers * sizeof(unsigned long));
freeArray = (unsigned long*)malloc(initAttrib.numBuffers * sizeof(unsigned long));
if(!paArray || !freeArray) {goto exitCMEMAlloc;}
for(count = 0; count < initAttrib.numBuffers; count++)
{
paArray[count] = physicalAddress + count*(chunkSize/initAttrib.numBuffers);
freeArray[count] = 0;
}
//TODO - give the allocated buffers back to requestor via answer
//write_init_buffer_pipe();
init_view();
//Loop reading new data and rendering, till something happens
//TODO - exit cleanly using last msg
while(read_pipe() != -1)
{
render(bcbuf.index);
//TODO - clean up message passing
//if( write_pipe() != sizeof(GstBufferClassBuffer *))
{
printf("Error Writing into Init Queue\n");
//TODO - try again n times ?
break;
}
}
exit:
release_view();
deInitEGL();
exitCMEMAlloc:
mem_cmem_free( virtualAddress);
exitPipes:
if(paArray) free(paArray);
if(freeArray) free(freeArray);
deinit_pipes();
exitCMEMInit:
mem_cmem_deinit();
exitNone:
return 0;
}
