X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=inline;f=include%2Fvlc_block.h;h=98e562645079fadc2d8cacda0dec8551a75ef4ab;hb=0a201d9d01d151b11b882f73413561ceb5a544af;hp=96963055e0cb110b33781f3a61e21445bb84802d;hpb=af2e2a70c042bb3529fa5f419b222d81acf13289;p=vlc

diff --git a/include/vlc_block.h b/include/vlc_block.h
index 96963055e0..98e5626450 100644
--- a/include/vlc_block.h
+++ b/include/vlc_block.h
@@ -37,7 +37,7 @@
  * - i_flags may not always be set (ie could be 0, even for a key frame
  *      it depends where you receive the buffer (before/after a packetizer
  *      and the demux/packetizer implementations.
- * - i_dts/i_pts could be 0, it means no pts
+ * - i_dts/i_pts could be VLC_TS_INVALID, it means no pts/dts
  * - i_length: length in microseond of the packet, can be null except in the
  *      sout where it is mandatory.
  * - i_rate 0 or a valid input rate, look at vlc_input.h
@@ -82,15 +82,19 @@ typedef struct block_sys_t block_sys_t;
 #define BLOCK_FLAG_TYPE_MASK \
     (BLOCK_FLAG_TYPE_I|BLOCK_FLAG_TYPE_P|BLOCK_FLAG_TYPE_B|BLOCK_FLAG_TYPE_PB)
 
-#define BLOCK_FLAG_PRIVATE_MASK  0xffff0000
-#define BLOCK_FLAG_PRIVATE_SHIFT 16
+/* These are for input core private usage only */
+#define BLOCK_FLAG_CORE_PRIVATE_MASK  0x00ff0000
+#define BLOCK_FLAG_CORE_PRIVATE_SHIFT 16
+
+/* These are for module private usage only */
+#define BLOCK_FLAG_PRIVATE_MASK  0xff000000
+#define BLOCK_FLAG_PRIVATE_SHIFT 24
 
 typedef void (*block_free_t) (block_t *);
 
 struct block_t
 {
     block_t     *p_next;
-    block_t     *p_prev;
 
     uint32_t    i_flags;
 
@@ -125,11 +129,12 @@ struct block_t
  * - block_Duplicate : create a copy of a block.
  ****************************************************************************/
 VLC_EXPORT( void,      block_Init,    ( block_t *, void *, size_t ) );
-VLC_EXPORT( block_t *, block_Alloc,   ( size_t ) );
-VLC_EXPORT( block_t *, block_Realloc, ( block_t *, ssize_t i_pre, size_t i_body ) );
+VLC_EXPORT( block_t *, block_Alloc,   ( size_t ) LIBVLC_USED );
+VLC_EXPORT( block_t *, block_Realloc, ( block_t *, ssize_t i_pre, size_t i_body ) LIBVLC_USED );
 
 #define block_New( dummy, size ) block_Alloc(size)
 
+LIBVLC_USED
 static inline block_t *block_Duplicate( block_t *p_block )
 {
     block_t *p_dup = block_Alloc( p_block->i_buffer );
@@ -152,8 +157,9 @@ static inline void block_Release( block_t *p_block )
     p_block->pf_release( p_block );
 }
 
-VLC_EXPORT( block_t *, block_mmap_Alloc, (void *addr, size_t length) );
-VLC_EXPORT( block_t *, block_File, (int fd) );
+VLC_EXPORT( block_t *, block_heap_Alloc, (void *, void *, size_t) LIBVLC_USED );
+VLC_EXPORT( block_t *, block_mmap_Alloc, (void *addr, size_t length) LIBVLC_USED );
+VLC_EXPORT( block_t *, block_File, (int fd) LIBVLC_USED );
 
 static inline void block_Cleanup (void *block)
 {
@@ -230,7 +236,7 @@ static inline void block_ChainProperties( block_t *p_list, int *pi_count, size_t
 {
     size_t i_size = 0;
     mtime_t i_length = 0;
-    int i_count;
+    int i_count = 0;
 
     while( p_list )
     {
@@ -285,21 +291,22 @@ static inline block_t *block_ChainGather( block_t *p_list )
  *      needed), be carefull, you can use it ONLY if you are sure to be the
  *      only one getting data from the fifo.
  * - block_FifoCount : how many packets are waiting in the fifo
- * - block_FifoSize : how many cumulated bytes are waiting in the fifo
  * - block_FifoWake : wake ups a thread with block_FifoGet() = NULL
  *   (this is used to wakeup a thread when there is no data to queue)
  *
  * block_FifoGet and block_FifoShow are cancellation points.
  ****************************************************************************/
 
-VLC_EXPORT( block_fifo_t *, block_FifoNew,      ( void ) );
+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_FifoEmpty,    ( block_fifo_t * ) );
 VLC_EXPORT( size_t,         block_FifoPut,      ( block_fifo_t *, block_t * ) );
 VLC_EXPORT( void,           block_FifoWake,     ( block_fifo_t * ) );
-VLC_EXPORT( block_t *,      block_FifoGet,      ( block_fifo_t * ) );
+VLC_EXPORT( block_t *,      block_FifoGet,      ( block_fifo_t * ) LIBVLC_USED );
 VLC_EXPORT( block_t *,      block_FifoShow,     ( block_fifo_t * ) );
-VLC_EXPORT( size_t,         block_FifoSize,     ( const block_fifo_t *p_fifo ) );
-VLC_EXPORT( size_t,         block_FifoCount,    ( const block_fifo_t *p_fifo ) );
+size_t block_FifoSize( const block_fifo_t *p_fifo ) LIBVLC_USED;
+VLC_EXPORT( size_t,         block_FifoCount,    ( const block_fifo_t *p_fifo ) LIBVLC_USED );
 
 #endif /* VLC_BLOCK_H */