vdec_hw_h264.h File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <sys/types.h>

Go to the source code of this file.

Data Structures
struct	vdec_hw_h264_frame_t
struct	vdec_hw_h264_info_ref_frame_t
struct	vdec_hw_h264_frame_info_s

Macros
#define	VDEC_HW_H264_FRAME_TOP_FIELD   1
#define	VDEC_HW_H264_FRAME_BOTTOM_FIELD   2
#define	VDEC_HW_H264_FRAME_NEW_SEQ   4

Typedefs
typedef struct vdec_hw_h264_s	vdec_hw_h264_t
typedef struct vdec_hw_h264_frame_info_s	vdec_hw_h264_frame_info_t

Enumerations
enum	vdec_hw_h264_logg_t { VDEC_HW_H264_LOGG_ERR = 0 , VDEC_HW_H264_LOGG_INFO , VDEC_HW_H264_LOGG_DEBUG }

Functions
vdec_hw_h264_t *	vdec_hw_h264_new (int __attribute__((format(printf, 3, 4)))(*logg)(void *user_data, vdec_hw_h264_logg_t level, const char *fmt,...), void *user_data, int(*frame_new)(void *user_data, vdec_hw_h264_frame_t *frame), int(*frame_render)(void *user_data, vdec_hw_h264_frame_t *frame), int(*frame_ready)(void *user_data, vdec_hw_h264_frame_t *frame), void(*frame_delete)(void *user_data, vdec_hw_h264_frame_t *frame), int num_frames)
int	vdec_hw_h264_reset (vdec_hw_h264_t *dec)
int	vdec_hw_h264_zero_pts (vdec_hw_h264_t *dec)
int	vdec_hw_h264_flush (vdec_hw_h264_t *dec)
int	vdec_hw_h264_put_container_info (vdec_hw_h264_t *dec, int width, int height, int duration, double ratio)
int	vdec_hw_h264_put_config (vdec_hw_h264_t *dec, const uint8_t *bitstream, uint32_t num_bytes)
int	vdec_hw_h264_put_frame (vdec_hw_h264_t *dec, int64_t pts, const uint8_t *bitstream, uint32_t num_bytes, int frame_end)
void	vdec_hw_h264_delete (vdec_hw_h264_t **dec)

Macro Definition Documentation

VDEC_HW_H264_FRAME_BOTTOM_FIELD

#define VDEC_HW_H264_FRAME_BOTTOM_FIELD   2

VDEC_HW_H264_FRAME_NEW_SEQ

#define VDEC_HW_H264_FRAME_NEW_SEQ   4

VDEC_HW_H264_FRAME_TOP_FIELD

#define VDEC_HW_H264_FRAME_TOP_FIELD   1

<< in pts

Typedef Documentation

vdec_hw_h264_frame_info_t

typedef struct vdec_hw_h264_frame_info_s vdec_hw_h264_frame_info_t

vdec_hw_h264_t

typedef struct vdec_hw_h264_s vdec_hw_h264_t

Enumeration Type Documentation

vdec_hw_h264_logg_t

enum vdec_hw_h264_logg_t

Enumerator
VDEC_HW_H264_LOGG_ERR
VDEC_HW_H264_LOGG_INFO
VDEC_HW_H264_LOGG_DEBUG

Function Documentation

vdec_hw_h264_delete()

void vdec_hw_h264_delete

(

vdec_hw_h264_t **

dec

)

done

References _vdec_hw_h264_frame_free(), _vdec_hw_h264_reset_sequence(), vdec_hw_h264_s::frames, LOG_MODULE, MAX_PPS, MAX_REF_FRAMES, MAX_SPS, NULL, vdec_hw_h264_s::ref_frames_used, vdec_hw_h264_s::stats, vdec_hw_h264_s::user_frames, VDEC_HW_H264_LOGG_ERR, VDEC_HW_H264_LOGG_INFO, and vdec_hw_h264_reset().

Referenced by vdpau_h264_alter_dispose().

vdec_hw_h264_flush()

int vdec_hw_h264_flush

(

vdec_hw_h264_t *

dec

)

frame_ready () / frame_delete () any held frames now

References _vdec_hw_h264_dpb_draw_frames(), _vdec_hw_h264_flush_slices(), _vdec_hw_h264_nal_unit(), DPB_DRAW_REFS, lprintf, MAX_POC, and vdec_hw_h264_s::ref_frames_used.

Referenced by vdpau_h264_alter_flush().

vdec_hw_h264_new()

vdec_hw_h264_t * vdec_hw_h264_new	(	int __attribute__((format(printf, 3, 4)))(*)(void *user_data, vdec_hw_h264_logg_t level, const char *fmt,...)	logg,
		void *	user_data,
		int(*)(void *user_data, vdec_hw_h264_frame_t *frame)	frame_new,
		int(*)(void *user_data, vdec_hw_h264_frame_t *frame)	frame_render,
		int(*)(void *user_data, vdec_hw_h264_frame_t *frame)	frame_ready,
		void(*)(void *user_data, vdec_hw_h264_frame_t *frame)	frame_delete,
		int	num_frames
	)

Parameters

user_data	<< can be NULL
frame_new	<< passed to logg () and frame_* () verbatim
frame_render	<< get user part of this frame
frame_ready	<< perform hw decoding based on info
frame_delete	<< put this frame to output queue
num_frames	<< unref/free user part << max frames to use

vdec_hw_h264_put_config()

int vdec_hw_h264_put_config	(	vdec_hw_h264_t *	dec,
		const uint8_t *	bitstream,
		uint32_t	num_bytes
	)

optional global head from media container

References _vdec_hw_h264_read_pps(), _vdec_hw_h264_read_sps(), _vdec_hw_h264_unescape(), bits_set_buf(), lprintf, and vdec_hw_h264_s::tempbuf.

Referenced by vdpau_h264_alter_decode_data().

vdec_hw_h264_put_container_info()

int vdec_hw_h264_put_container_info	(	vdec_hw_h264_t *	dec,
		int	width,
		int	height,
		int	duration,
		double	ratio
	)

optional, 0 means "no change".

References height, and width.

Referenced by vdpau_h264_alter_decode_data().

vdec_hw_h264_put_frame()

int vdec_hw_h264_put_frame	(	vdec_hw_h264_t *	dec,
		int64_t	pts,
		const uint8_t *	bitstream,
		uint32_t	num_bytes,
		int	frame_end
	)

send what you have

References _vdec_hw_h264_dpb_draw_frames(), _vdec_hw_h264_flush_buffer(), _vdec_hw_h264_flush_slices(), _vdec_hw_h264_nal_unit(), BUF_PAD, DPB_DRAW_CLEAR, LOG_MODULE, lprintf, MAX_BUFFER_SIZE, MAX_POC, NAL_END_SEQUENCE, NAL_SLICE_IDR, NAL_SLICE_NO_IDR, v, VDEC_HW_H264_LOGG_DEBUG, and VDEC_HW_H264_LOGG_ERR.

Referenced by vdpau_h264_alter_decode_data().

vdec_hw_h264_reset()

int vdec_hw_h264_reset

(

vdec_hw_h264_t *

dec

)

frame_delete () any held frames, set defaults

References _vdec_hw_h264_reset_sequence(), and vdec_hw_h264_s::ref_frames_used.

Referenced by vdec_hw_h264_delete(), and vdpau_h264_alter_reset().

vdec_hw_h264_zero_pts()

int vdec_hw_h264_zero_pts

(

vdec_hw_h264_t *

dec

)

zero all held frame pts

References vdec_hw_h264_frame_int_s::drop_pts, vdec_hw_h264_frame_int_s::f, vdec_hw_h264_s::frames, MAX_REF_FRAMES, vdec_hw_h264_frame_t::pts, vdec_hw_h264_s::ref_frames_used, and VDEC_HW_H264_FRAME_NEW_SEQ.

Referenced by vdpau_h264_alter_discontinuity().