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memory: Add memory flag to mark physically continous memory

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This commit is contained in:
Sebastian Dröge 2013-02-22 09:02:22 +01:00
parent 5a73d15c80
commit 221b6fc479
2 changed files with 12 additions and 0 deletions
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1
docs/gst/gstreamer-sections.txt
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@ -1321,6 +1321,7 @@ GST_MEMORY_IS_READONLY
GST_MEMORY_IS_NO_SHARE GST_MEMORY_IS_NO_SHARE
GST_MEMORY_IS_ZERO_PADDED GST_MEMORY_IS_ZERO_PADDED
GST_MEMORY_IS_ZERO_PREFIXED GST_MEMORY_IS_ZERO_PREFIXED
GST_MEMORY_IS_PHYSICALLY_CONTINOUS
GstMemory GstMemory

11
gst/gstmemory.h
View file

@ -45,6 +45,7 @@ typedef struct _GstAllocator GstAllocator;
* made when this memory needs to be shared between buffers. * made when this memory needs to be shared between buffers.
* @GST_MEMORY_FLAG_ZERO_PREFIXED: the memory prefix is filled with 0 bytes * @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_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_LAST: first flag that can be used for custom purposes * @GST_MEMORY_FLAG_LAST: first flag that can be used for custom purposes
* *
* Flags for wrapped memory. * Flags for wrapped memory.
@ -54,6 +55,7 @@ typedef enum {
GST_MEMORY_FLAG_NO_SHARE = (GST_MINI_OBJECT_FLAG_LAST << 0), GST_MEMORY_FLAG_NO_SHARE = (GST_MINI_OBJECT_FLAG_LAST << 0),
GST_MEMORY_FLAG_ZERO_PREFIXED = (GST_MINI_OBJECT_FLAG_LAST << 1), 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_ZERO_PADDED = (GST_MINI_OBJECT_FLAG_LAST << 2),
GST_MEMORY_FLAG_PHYSICALLY_CONTINOUS = (GST_MINI_OBJECT_FLAG_LAST << 3),
GST_MEMORY_FLAG_LAST = (GST_MINI_OBJECT_FLAG_LAST << 16) GST_MEMORY_FLAG_LAST = (GST_MINI_OBJECT_FLAG_LAST << 16)
} GstMemoryFlags; } GstMemoryFlags;
@ -111,6 +113,15 @@ typedef enum {
*/ */
#define GST_MEMORY_IS_ZERO_PADDED(mem) GST_MEMORY_FLAG_IS_SET(mem,GST_MEMORY_FLAG_ZERO_PADDED) #define GST_MEMORY_IS_ZERO_PADDED(mem) GST_MEMORY_FLAG_IS_SET(mem,GST_MEMORY_FLAG_ZERO_PADDED)
/**
* GST_MEMORY_IS_PHYSICALLY_CONTINOUS:
* @mem: a #GstMemory.
*
* Check if @mem is physically continous.
*
* Since: 1.2
*/
#define GST_MEMORY_IS_PHYSICALLY_CONTINOUS(mem) GST_MEMORY_FLAG_IS_SET(mem,GST_MEMORY_FLAG_PHYSICALLY_CONTINOUS)
/** /**
* GstMemory: * GstMemory: