/** Callback from an output port. Buffer is queued for the next component. */
static void mmal_connection_bh_out_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
MMAL_CONNECTION_T *connection = (MMAL_CONNECTION_T *)port->userdata;
MMAL_PARAM_UNUSED(port);
LOG_TRACE("(%s)%p,%p,%p,%i", port->name, port, buffer, buffer->data, (int)buffer->length);
/* Queue the buffer produced by the output port */
mmal_queue_put(connection->queue, buffer);
if (connection->callback)
connection->callback(connection);
}
/** Callback from the pool. Buffer is available. */
static MMAL_BOOL_T mmal_connection_bh_release_cb(MMAL_POOL_T *pool, MMAL_BUFFER_HEADER_T *buffer,
void *userdata)
{
MMAL_CONNECTION_T *connection = (MMAL_CONNECTION_T *)userdata;
MMAL_PARAM_UNUSED(pool);
mmal_queue_put(pool->queue, buffer);
if (connection->callback)
connection->callback(connection);
return 0;
}