VDA_Decoding

Functions
static int	vda_lock_operation (void **mtx, enum AVLockOp op)
static CFDictionaryRef	vda_dictionary_with_pts (int64_t i_pts)
static int64_t	vda_pts_from_dictionary (CFDictionaryRef user_info)
static void	vda_clear_queue (struct vda_context *vda_ctx)
static void	vda_decoder_callback (void *vda_hw_ctx, CFDictionaryRef user_info, OSStatus status, uint32_t infoFlags, CVImageBufferRef image_buffer)
int	ff_vda_create_decoder (struct vda_context *vda_ctx, uint8_t *extradata, int extradata_size)
	Creates the video decoder.
int	ff_vda_destroy_decoder (struct vda_context *vda_ctx)
	Destroys the video decoder.
vda_frame *	ff_vda_queue_pop (struct vda_context *vda_ctx)
	Returns the top frame of the queue.
void	ff_vda_release_vda_frame (vda_frame *frame)
	Releases the given frame.
int	ff_vda_decoder_decode (struct vda_context *vda_ctx, uint8_t *bitstream, int bitstream_size, int64_t frame_pts)
	Send a frame data to the hardware decoder.

---

Function Documentation

int ff_vda_create_decoder	(	struct vda_context *	vda_ctx,
		uint8_t *	extradata,
		int	extradata_size
	)

Creates the video decoder.

Definition at line 160 of file vda.c.

int ff_vda_decoder_decode	(	struct vda_context *	vda_ctx,
		uint8_t *	bitstream,
		int	bitstream_size,
		int64_t	frame_pts
	)

Send a frame data to the hardware decoder.

Definition at line 280 of file vda.c.

Referenced by end_frame().

int ff_vda_destroy_decoder

(

struct vda_context *

vda_ctx

)

Destroys the video decoder.

Definition at line 236 of file vda.c.

vda_frame* ff_vda_queue_pop

(

struct vda_context *

vda_ctx

)

Returns the top frame of the queue.

Definition at line 257 of file vda.c.

void ff_vda_release_vda_frame

(

vda_frame *

frame

)

Releases the given frame.

Definition at line 272 of file vda.c.

Referenced by vda_clear_queue().

static void vda_clear_queue

(

struct vda_context *

vda_ctx

)

[static]

Definition at line 92 of file vda.c.

Referenced by ff_vda_destroy_decoder().

static void vda_decoder_callback	(	void *	vda_hw_ctx,
		CFDictionaryRef	user_info,
		OSStatus	status,
		uint32_t	infoFlags,
		CVImageBufferRef	image_buffer
	)			[static]

Definition at line 109 of file vda.c.

Referenced by ff_vda_create_decoder().

static CFDictionaryRef vda_dictionary_with_pts

(

int64_t

i_pts

)

[static]

Definition at line 60 of file vda.c.

Referenced by ff_vda_decoder_decode().

static int vda_lock_operation	(	void **	mtx,
		enum AVLockOp	op
	)			[static]

Definition at line 39 of file vda.c.

Referenced by ff_vda_create_decoder(), ff_vda_destroy_decoder(), ff_vda_queue_pop(), vda_clear_queue(), and vda_decoder_callback().

static int64_t vda_pts_from_dictionary

(

CFDictionaryRef

user_info

)

[static]

Definition at line 75 of file vda.c.

Referenced by vda_decoder_callback().