* Immediately queue one block at the end of a FIFO.
* @param fifo queue
* @param block head of a block list to queue (may be NULL)
+ * @return total number of bytes appended to the queue
*/
size_t block_FifoPut( block_fifo_t *p_fifo, block_t *p_block )
{
- size_t i_size = 0;
- vlc_mutex_lock( &p_fifo->lock );
+ size_t i_size = 0, i_depth = 0;
- while (p_block != NULL)
+ if (p_block == NULL)
+ return 0;
+ for (block_t *b = p_block; b != NULL; b = b->p_next)
{
- i_size += p_block->i_buffer;
-
- *p_fifo->pp_last = p_block;
- p_fifo->pp_last = &p_block->p_next;
- p_fifo->i_depth++;
- p_fifo->i_size += p_block->i_buffer;
-
- p_block = p_block->p_next;
+ i_size += b->i_buffer;
+ i_depth++;
}
- /* We queued one block: wake up one read-waiting thread */
+ vlc_mutex_lock (&p_fifo->lock);
+ *p_fifo->pp_last = p_block;
+ p_fifo->pp_last = &p_block->p_next;
+ p_fifo->i_depth += i_depth;
+ p_fifo->i_size += i_size;
+ /* We queued at least one block: wake up one read-waiting thread */
vlc_cond_signal( &p_fifo->wait );
vlc_mutex_unlock( &p_fifo->lock );