H264 Decode

Typedefs
typedef enum H264Parameter	H264Parameter
	h264 decoder parameters for H264DECSetParam. More...

Enumerations
enum	H264Parameter {   H264_PARAMETER_FRAME_POINTER_OUTPUT = 1 ,   H264_PARAMETER_OUTPUT_PER_FRAME = 0x20000002 ,   H264_PARAMETER_UNKNOWN_20000010 = 0x20000010 ,   H264_PARAMETER_UNKNOWN_20000030 = 0x20000030 ,   H264_PARAMETER_UNKNOWN_20000040 = 0x20000040 ,   H264_PARAMETER_USER_MEMORY = 0x70000001 }
	h264 decoder parameters for H264DECSetParam. More...

Functions
H264Error	H264DECMemoryRequirement (int32_t profile, int32_t level, int32_t maxWidth, int32_t maxHeight, uint32_t *outMemoryRequirement)
	Calculate the amount of memory required for the specified parameters. More...
H264Error	H264DECInitParam (int32_t memorySize, void *memory)
	Initialise a H264 decoder in the given memory. More...
H264Error	H264DECSetParam (void *memory, H264Parameter parameter, void *value)
	Set H264 decoder parameter. More...
H264Error	H264DECSetParam_FPTR_OUTPUT (void *memory, H264DECFptrOutputFn value)
	Set the callback which is called when a frame is output from the decoder. More...
H264Error	H264DECSetParam_OUTPUT_PER_FRAME (void *memory, uint32_t value)
	Set whether the decoder should internally buffer frames or call the callback immediately as soon as a frame is emitted. More...
H264Error	H264DECSetParam_USER_MEMORY (void *memory, void *value)
	Set a user memory pointer which is passed to the frame output callback. More...
H264Error	H264DECCheckMemSegmentation (void *memory, uint32_t size)
	Check if the provided memory can be used for decoding. More...
H264Error	H264DECOpen (void *memory)
	Open a H264 decoder. More...
H264Error	H264DECBegin (void *memory)
	Prepare for decoding. More...
H264Error	H264DECSetBitstream (void *memory, uint8_t *buffer, uint32_t bufferLength, double timestamp)
	Set the bit stream to be read for decoding. More...
H264Error	H264DECExecute (void *memory, void *frameBuffer)
	Perform decoding of the bitstream and put the output frame into frameBuffer. More...
H264Error	H264DECFlush (void *memory)
	Flush any internally buffered frames. More...
H264Error	H264DECEnd (void *memory)
	End decoding of the current stream. More...
H264Error	H264DECClose (void *memory)
	Cleanup the decoder. More...

Detailed Description

Typedef Documentation

H264Parameter

typedef enum H264Parameter H264Parameter

h264 decoder parameters for H264DECSetParam.

Enumeration Type Documentation

H264Parameter

enum H264Parameter

h264 decoder parameters for H264DECSetParam.

Enumerator
H264_PARAMETER_FRAME_POINTER_OUTPUT	Set the callback which is called when a frame is output from the decoder.
H264_PARAMETER_OUTPUT_PER_FRAME	Set whether the decoder should internally buffer frames or call the callback immediately as soon as a frame is emitted.
H264_PARAMETER_UNKNOWN_20000010
H264_PARAMETER_UNKNOWN_20000030
H264_PARAMETER_UNKNOWN_20000040
H264_PARAMETER_USER_MEMORY	Set a user memory pointer which is passed to the frame output callback.

Definition at line 15 of file decode.h.

Function Documentation

H264DECMemoryRequirement()

H264Error H264DECMemoryRequirement	(	int32_t	profile,
		int32_t	level,
		int32_t	maxWidth,
		int32_t	maxHeight,
		uint32_t *	outMemoryRequirement
	)

Calculate the amount of memory required for the specified parameters.

H264DECInitParam()

H264Error H264DECInitParam	(	int32_t	memorySize,
		void *	memory
	)

Initialise a H264 decoder in the given memory.

H264DECSetParam()

H264Error H264DECSetParam	(	void *	memory,
		H264Parameter	parameter,
		void *	value
	)

Set H264 decoder parameter.

H264DECSetParam_FPTR_OUTPUT()

H264Error H264DECSetParam_FPTR_OUTPUT	(	void *	memory,
		H264DECFptrOutputFn	value
	)

Set the callback which is called when a frame is output from the decoder.

H264DECSetParam_OUTPUT_PER_FRAME()

H264Error H264DECSetParam_OUTPUT_PER_FRAME	(	void *	memory,
		uint32_t	value
	)

Set whether the decoder should internally buffer frames or call the callback immediately as soon as a frame is emitted.

H264DECSetParam_USER_MEMORY()

H264Error H264DECSetParam_USER_MEMORY	(	void *	memory,
		void *	value
	)

Set a user memory pointer which is passed to the frame output callback.

H264DECCheckMemSegmentation()

H264Error H264DECCheckMemSegmentation	(	void *	memory,
		uint32_t	size
	)

Check if the provided memory can be used for decoding.

H264DECOpen()

H264Error H264DECOpen

(

void *

memory

)

Open a H264 decoder.

H264DECBegin()

H264Error H264DECBegin

(

void *

memory

)

Prepare for decoding.

H264DECSetBitstream()

H264Error H264DECSetBitstream	(	void *	memory,
		uint8_t *	buffer,
		uint32_t	bufferLength,
		double	timestamp
	)

Set the bit stream to be read for decoding.

H264DECExecute()

H264Error H264DECExecute	(	void *	memory,
		void *	frameBuffer
	)

Perform decoding of the bitstream and put the output frame into frameBuffer.

H264DECFlush()

H264Error H264DECFlush

(

void *

memory

)

Flush any internally buffered frames.

H264DECEnd()

H264Error H264DECEnd

(

void *

memory

)

End decoding of the current stream.

H264DECClose()

H264Error H264DECClose

(

void *

memory

)

Cleanup the decoder.