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memory: Use lock flags for map flags

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We implement the locking in gst_memory_map with the lock flags, make matching
flags the same number so that we can use the map flags directly as lock flags.
This commit is contained in:
Wim Taymans 2012-07-03 13:45:03 +02:00
parent 76b30712f5
commit 61a9de98d9
1 changed files with 19 additions and 18 deletions
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37
gst/gstmemory.h
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@ -155,6 +155,23 @@ struct _GstMemory {
gsize size;
};
/**
* GstLockFlags:
* @GST_LOCK_FLAG_READ: lock for read access
* @GST_LOCK_FLAG_WRITE: lock for write access
* @GST_LOCK_FLAG_EXCLUSIVE: lock for exclusive access
* @GST_LOCK_FLAG_LAST: first flag that can be used for custom purposes
*
* Flags used when locking memory
*/
typedef enum {
GST_LOCK_FLAG_READ = (1 << 0),
GST_LOCK_FLAG_WRITE = (1 << 1),
GST_LOCK_FLAG_EXCLUSIVE = (1 << 2),
GST_LOCK_FLAG_LAST = (1 << 4)
} GstLockFlags;
/**
* GstMapFlags:
* @GST_MAP_READ: map for read access
@ -164,8 +181,8 @@ struct _GstMemory {
* Flags used when mapping memory
*/
typedef enum {
GST_MAP_READ = (1 << 0),
GST_MAP_WRITE = (1 << 1),
GST_MAP_READ = GST_LOCK_FLAG_READ,
GST_MAP_WRITE = GST_LOCK_FLAG_WRITE,
GST_MAP_FLAG_LAST = (1 << 16)
} GstMapFlags;
@ -464,22 +481,6 @@ gst_memory_unref (GstMemory * memory)
}
/* locking */
/**
* GstLockFlags:
* @GST_LOCK_FLAG_READ: lock for read access
* @GST_LOCK_FLAG_WRITE: lock for write access
* @GST_LOCK_FLAG_EXCLUSIVE: lock for exclusive access
* @GST_LOCK_FLAG_LAST: first flag that can be used for custom purposes
*
* Flags used when locking memory
*/
typedef enum {
GST_LOCK_FLAG_READ = (1 << 0),
GST_LOCK_FLAG_WRITE = (1 << 1),
GST_LOCK_FLAG_EXCLUSIVE = (1 << 2),
GST_LOCK_FLAG_LAST = (1 << 4)
} GstLockFlags;
gboolean gst_memory_is_exclusive (GstMemory *mem);