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memory: Add new memory flag to specify that memory can't be mapped

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Sebastian Dröge 2013-02-22 12:41:09 +01:00
parent 221b6fc479
commit 5327545d56
2 changed files with 13 additions and 0 deletions
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1
docs/gst/gstreamer-sections.txt
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@ -1322,6 +1322,7 @@ GST_MEMORY_IS_NO_SHARE
GST_MEMORY_IS_ZERO_PADDED
GST_MEMORY_IS_ZERO_PREFIXED
GST_MEMORY_IS_PHYSICALLY_CONTINOUS
GST_MEMORY_IS_NOT_MAPPABLE
GstMemory

12
gst/gstmemory.h
View file

@ -46,6 +46,7 @@ typedef struct _GstAllocator GstAllocator;
* @GST_MEMORY_FLAG_ZERO_PREFIXED: the memory prefix is filled with 0 bytes
* @GST_MEMORY_FLAG_ZERO_PADDED: the memory padding is filled with 0 bytes
* @GST_MEMORY_FLAG_PHYSICALLY_CONTINOUS: the memory is physically continous. Since 1.2
* @GST_MEMORY_FLAG_NOT_MAPPABLE: the memory can't be mapped via gst_memory_map() without any preconditions. Since 1.2
* @GST_MEMORY_FLAG_LAST: first flag that can be used for custom purposes
*
* Flags for wrapped memory.
@ -56,6 +57,7 @@ typedef enum {
GST_MEMORY_FLAG_ZERO_PREFIXED = (GST_MINI_OBJECT_FLAG_LAST << 1),
GST_MEMORY_FLAG_ZERO_PADDED = (GST_MINI_OBJECT_FLAG_LAST << 2),
GST_MEMORY_FLAG_PHYSICALLY_CONTINOUS = (GST_MINI_OBJECT_FLAG_LAST << 3),
GST_MEMORY_FLAG_NOT_MAPPABLE = (GST_MINI_OBJECT_FLAG_LAST << 4),
GST_MEMORY_FLAG_LAST = (GST_MINI_OBJECT_FLAG_LAST << 16)
} GstMemoryFlags;
@ -123,6 +125,16 @@ typedef enum {
*/
#define GST_MEMORY_IS_PHYSICALLY_CONTINOUS(mem) GST_MEMORY_FLAG_IS_SET(mem,GST_MEMORY_FLAG_PHYSICALLY_CONTINOUS)
/**
* GST_MEMORY_IS_NOT_MAPPABLE:
* @mem: a #GstMemory.
*
* Check if @mem can't be mapped via gst_memory_map() without any preconditions
*
* Since: 1.2
*/
#define GST_MEMORY_IS_NOT_MAPPABLE(mem) GST_MEMORY_FLAG_IS_SET(mem,GST_MEMORY_FLAG_NOT_MAPPABLE)
/**
* GstMemory:
* @mini_object: parent structure