VLC_API block_t *block_Alloc( size_t ) VLC_USED VLC_MALLOC;
VLC_API block_t *block_Realloc( block_t *, ssize_t i_pre, size_t i_body ) VLC_USED;
+static inline void block_CopyProperties( block_t *dst, block_t *src )
+{
+ dst->i_flags = src->i_flags;
+ dst->i_nb_samples = src->i_nb_samples;
+ dst->i_dts = src->i_dts;
+ dst->i_pts = src->i_pts;
+ dst->i_length = src->i_length;
+}
+
VLC_USED
static inline block_t *block_Duplicate( block_t *p_block )
{
if( p_dup == NULL )
return NULL;
- p_dup->i_flags = p_block->i_flags;
- p_dup->i_nb_samples = p_block->i_nb_samples;
- p_dup->i_dts = p_block->i_dts;
- p_dup->i_pts = p_block->i_pts;
- p_dup->i_length = p_block->i_length;
+ block_CopyProperties( p_dup, p_block );
memcpy( p_dup->p_buffer, p_block->p_buffer, p_block->i_buffer );
return p_dup;
VLC_API block_t *block_heap_Alloc(void *, size_t) VLC_USED VLC_MALLOC;
VLC_API block_t *block_mmap_Alloc(void *addr, size_t length) VLC_USED VLC_MALLOC;
+VLC_API block_t * block_shm_Alloc(void *addr, size_t length) VLC_USED VLC_MALLOC;
VLC_API block_t *block_File(int fd) VLC_USED VLC_MALLOC;
VLC_API block_t *block_FilePath(const char *) VLC_USED VLC_MALLOC;
block_ChainProperties( p_list, NULL, &i_total, &i_length );
g = block_Alloc( i_total );
+ if( !g )
+ return NULL;
block_ChainExtract( p_list, g->p_buffer, g->i_buffer );
g->i_flags = p_list->i_flags;
****************************************************************************
* - block_FifoNew : create and init a new fifo
* - block_FifoRelease : destroy a fifo and free all blocks in it.
- * - block_FifoPace : wait for a fifo to drain to a specified number of packets or total data size
* - block_FifoEmpty : free all blocks in a fifo
* - block_FifoPut : put a block
* - block_FifoGet : get a packet from the fifo (and wait if it is empty)
VLC_API block_fifo_t *block_FifoNew( void ) VLC_USED VLC_MALLOC;
VLC_API void block_FifoRelease( block_fifo_t * );
-VLC_API void block_FifoPace( block_fifo_t *fifo, size_t max_depth, size_t max_size );
VLC_API void block_FifoEmpty( block_fifo_t * );
-VLC_API size_t block_FifoPut( block_fifo_t *, block_t * );
-void block_FifoWake( block_fifo_t * );
+VLC_API void block_FifoPut( block_fifo_t *, block_t * );
VLC_API block_t * block_FifoGet( block_fifo_t * ) VLC_USED;
VLC_API block_t * block_FifoShow( block_fifo_t * );
-size_t block_FifoSize( const block_fifo_t *p_fifo ) VLC_USED;
-VLC_API size_t block_FifoCount( const block_fifo_t *p_fifo ) VLC_USED;
+size_t block_FifoSize(block_fifo_t *) VLC_USED;
+VLC_API size_t block_FifoCount(block_fifo_t *) VLC_USED;
+
+typedef struct block_fifo_t vlc_fifo_t;
+
+VLC_API void vlc_fifo_Lock(vlc_fifo_t *);
+VLC_API void vlc_fifo_Unlock(vlc_fifo_t *);
+VLC_API void vlc_fifo_Signal(vlc_fifo_t *);
+VLC_API void vlc_fifo_Wait(vlc_fifo_t *);
+VLC_API void vlc_fifo_WaitCond(vlc_fifo_t *, vlc_cond_t *);
+VLC_API void vlc_fifo_QueueUnlocked(vlc_fifo_t *, block_t *);
+VLC_API block_t *vlc_fifo_DequeueUnlocked(vlc_fifo_t *) VLC_USED;
+VLC_API block_t *vlc_fifo_DequeueAllUnlocked(vlc_fifo_t *) VLC_USED;
+VLC_API size_t vlc_fifo_GetCount(const vlc_fifo_t *) VLC_USED;
+VLC_API size_t vlc_fifo_GetBytes(const vlc_fifo_t *) VLC_USED;
+
+VLC_USED static inline bool vlc_fifo_IsEmpty(const vlc_fifo_t *fifo)
+{
+ return vlc_fifo_GetCount(fifo) == 0;
+}
+
+static inline void vlc_fifo_Cleanup(void *fifo)
+{
+ vlc_fifo_Unlock((vlc_fifo_t *)fifo);
+}
+#define vlc_fifo_CleanupPush(fifo) vlc_cleanup_push(vlc_fifo_Cleanup, fifo)
#endif /* VLC_BLOCK_H */