mlt_consumer create_consumer( char *id, mlt_producer producer )
{
char *arg = strchr( id, ':' );
if ( arg != NULL )
*arg ++ = '\0';
mlt_consumer consumer = mlt_factory_consumer( id, arg );
if ( consumer != NULL )
{
mlt_properties properties = mlt_consumer_properties( consumer );
mlt_properties_set_data( properties, "transport_callback", transport_action, 0, NULL, NULL );
mlt_properties_set_data( properties, "transport_producer", producer, 0, NULL, NULL );
}
return consumer;
}
/**
* Stop the consumer
**/
static int consumer_stop(mlt_consumer parent) {
// Get the properties
mlt_properties properties = mlt_consumer_properties(parent);
// Check that we're running
if (mlt_properties_get_int(properties, "running")) {
// Get the threads
pthread_t *consumer_pthread = mlt_properties_get_data(properties, "consumer_pthread", NULL);
// Stop the threads
mlt_properties_set_int(properties, "running", 0);
// Wait for termination
pthread_join(*consumer_pthread, NULL);
}
return 0;
}
void MltRuntime::run(ANativeWindow* nw) throw(Exception)
{
init();
Lock lk(&run_lock);
if ( consumer) mlt_consumer_close(consumer);
mlt_profile profile = mlt_profile_clone(MltLoader::global_profile);
consumer = mlt_factory_consumer(profile, "android_surface_preview", NULL);
if ( consumer == NULL) {
mlt_profile_close(profile);
throw_error_v(ErrorRuntimeLoadFailed, "consumer init failed");
}
mlt_properties props = mlt_consumer_properties(consumer);
ANativeWindow_acquire(nw);
mlt_properties_set_data(props, "native_window", nw , sizeof(void*),release_native_window , NULL);
mlt_consumer_connect(consumer, mlt_producer_service(producer));
mlt_consumer_start(consumer);
status = StatusRunning;
}
/**
* Start the consumer.
**/
static int consumer_start(mlt_consumer parent) {
// Get the properties
mlt_properties properties = mlt_consumer_properties(parent);
// Get the actual object
consumer_SDIstream this = parent->child;
// Check that we're not already running
if (!mlt_properties_get_int(properties, "running")) {
// Allocate threads
pthread_t *consumer_pthread = calloc(1, sizeof(pthread_t));
// Assign the thread to properties
mlt_properties_set_data(properties, "consumer_pthread", consumer_pthread, sizeof(pthread_t), free, NULL);
// Set the running state
mlt_properties_set_int(properties, "running", 1);
// Create the the threads
pthread_create(consumer_pthread, NULL, consumer_thread, this);
}
return 0;
}
// Stop the threads
mlt_properties_set_int(properties, "running", 0);
// Wait for termination
pthread_join(*consumer_pthread, NULL);
}
return 0;
}
/**
* Determine if the consumer is stopped
**/
static int consumer_is_stopped(mlt_consumer this) {
// Get the properties
mlt_properties properties = mlt_consumer_properties(this);
return !mlt_properties_get_int(properties, "running");
}
/**
* Threaded wrapper for pipe.
**/
static void *consumer_thread(void *arg) {
// Identify the arg
consumer_SDIstream this = arg;
// Get the consumer
mlt_consumer consumer = &this->parent;
// Convenience functionality (this is to stop melt/inigo after the end of a playout)
