X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_block.h;h=79389868eb02d1e47f8a1a6e2650cee118381266;hb=12ade3e3bc975d5426ba4af155b7372c31093b31;hp=bc56992971b27e019479b1dd2918c30fad630930;hpb=0c7e60bf0a0e35f3c7a37e78a7771072d997a3c8;p=vlc

diff --git a/include/vlc_block.h b/include/vlc_block.h
index bc56992971..79389868eb 100644
--- a/include/vlc_block.h
+++ b/include/vlc_block.h
@@ -48,7 +48,7 @@
  * - p_buffer: pointer over datas. You should never overwrite it, you can
  *   only incremment it to skip datas, in others cases use block_Realloc
  *   (don't duplicate yourself in a bigger buffer, block_Realloc is
- *   optimised for prehader/postdatas increase)
+ *   optimised for preheader/postdatas increase)
  ****************************************************************************/
 typedef struct block_sys_t block_sys_t;
 
@@ -78,6 +78,14 @@ typedef struct block_sys_t block_sys_t;
 #define BLOCK_FLAG_PREROLL       0x0800
 /** This block is corrupted and/or there is data loss  */
 #define BLOCK_FLAG_CORRUPTED     0x1000
+/** This block contains an interlaced picture with top field first */
+#define BLOCK_FLAG_TOP_FIELD_FIRST 0x2000
+/** This block contains an interlaced picture with bottom field first */
+#define BLOCK_FLAG_BOTTOM_FIELD_FIRST 0x4000
+
+/** This block contains an interlaced picture */
+#define BLOCK_FLAG_INTERLACED_MASK \
+    (BLOCK_FLAG_TOP_FIELD_FIRST|BLOCK_FLAG_BOTTOM_FIELD_FIRST)
 
 #define BLOCK_FLAG_TYPE_MASK \
     (BLOCK_FLAG_TYPE_I|BLOCK_FLAG_TYPE_P|BLOCK_FLAG_TYPE_B|BLOCK_FLAG_TYPE_PB)
@@ -172,7 +180,7 @@ static inline void block_Cleanup (void *block)
  ****************************************************************************
  * - block_ChainAppend : append a block to the last block of a chain. Try to
  *      avoid using with a lot of data as it's really slow, prefer
- *      block_ChainLastAppend
+ *      block_ChainLastAppend, p_block can be NULL
  * - block_ChainLastAppend : use a pointer over a pointer to the next blocks,
  *      and update it.
  * - block_ChainRelease : release a chain of block
@@ -284,6 +292,7 @@ static inline block_t *block_ChainGather( block_t *p_list )
  ****************************************************************************
  * - 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)
@@ -299,8 +308,7 @@ static inline block_t *block_ChainGather( block_t *p_list )
 
 VLC_EXPORT( block_fifo_t *, block_FifoNew,      ( void ) LIBVLC_USED );
 VLC_EXPORT( void,           block_FifoRelease,  ( block_fifo_t * ) );
-/* TODO: do we need to export this? */
-void block_FifoPace (block_fifo_t *fifo, size_t max_depth, size_t max_size);
+VLC_EXPORT( void,           block_FifoPace,     ( block_fifo_t *fifo, size_t max_depth, size_t max_size ) );
 VLC_EXPORT( void,           block_FifoEmpty,    ( block_fifo_t * ) );
 VLC_EXPORT( size_t,         block_FifoPut,      ( block_fifo_t *, block_t * ) );
 VLC_EXPORT( void,           block_FifoWake,     ( block_fifo_t * ) );