libavcodec/crystalhd.c File Reference

#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <libcrystalhd/bc_dts_types.h>
#include <libcrystalhd/bc_dts_defs.h>
#include <libcrystalhd/libcrystalhd_if.h>
#include "avcodec.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Data Structures
struct	OpaqueList
struct	CHDContext
Defines
#define	_XOPEN_SOURCE   600
#define	OUTPUT_PROC_TIMEOUT   50
	Timeout parameter passed to DtsProcOutput() in us.
#define	TIMESTAMP_UNIT   100000
	Step between fake timestamps passed to hardware in units of 100ns.
#define	BASE_WAIT   10000
	Initial value in us of the wait in decode().
#define	WAIT_UNIT   1000
	Increment in us to adjust wait in decode().
#define	ASSUME_PAFF_OVER_MBAFF   0
#define	ASSUME_TWO_INPUTS_ONE_OUTPUT   0
Enumerations
enum	CopyRet { RET_ERROR = -1, RET_OK = 0, RET_COPY_AGAIN = 1, RET_SKIP_NEXT_COPY = 2 }
Functions
static BC_MEDIA_SUBTYPE	id2subtype (CHDContext *priv, enum CodecID id)
static void	print_frame_info (CHDContext *priv, BC_DTS_PROC_OUT *output)
static uint64_t	opaque_list_push (CHDContext *priv, uint64_t reordered_opaque)
static uint64_t	opaque_list_pop (CHDContext *priv, uint64_t fake_timestamp)
static void	flush (AVCodecContext *avctx)
static av_cold int	uninit (AVCodecContext *avctx)
static av_cold int	init (AVCodecContext *avctx)
static CopyRet	copy_frame (AVCodecContext *avctx, BC_DTS_PROC_OUT *output, void *data, int *data_size, uint8_t second_field)
static CopyRet	receive_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t second_field)
static int	decode (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)

---

Define Documentation

#define _XOPEN_SOURCE   600

Definition at line 76 of file crystalhd.c.

#define ASSUME_PAFF_OVER_MBAFF   0

Definition at line 505 of file crystalhd.c.

Referenced by copy_frame().

#define ASSUME_TWO_INPUTS_ONE_OUTPUT   0

Definition at line 506 of file crystalhd.c.

Referenced by copy_frame().

#define BASE_WAIT   10000

Initial value in us of the wait in decode().

Definition at line 95 of file crystalhd.c.

Referenced by decode(), flush(), and init().

#define OUTPUT_PROC_TIMEOUT   50

Timeout parameter passed to DtsProcOutput() in us.

Definition at line 91 of file crystalhd.c.

Referenced by receive_frame().

#define TIMESTAMP_UNIT   100000

Step between fake timestamps passed to hardware in units of 100ns.

Definition at line 93 of file crystalhd.c.

Referenced by opaque_list_push().

#define WAIT_UNIT   1000

Increment in us to adjust wait in decode().

Definition at line 97 of file crystalhd.c.

Referenced by decode().

---

Enumeration Type Documentation

enum CopyRet

Enumerator:

RET_ERROR
RET_OK
RET_COPY_AGAIN
RET_SKIP_NEXT_COPY

Definition at line 104 of file crystalhd.c.

---

Function Documentation

static CopyRet copy_frame	(	AVCodecContext *	avctx,
		BC_DTS_PROC_OUT *	output,
		void *	data,
		int *	data_size,
		uint8_t	second_field
	)			[inline, static]

Definition at line 507 of file crystalhd.c.

Referenced by decode_frame(), and receive_frame().

static int decode	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		AVPacket *	avpkt
	)			[static]

Definition at line 719 of file crystalhd.c.

Referenced by mimic_decode_frame(), ra288_decode_frame(), show_codecs(), and show_formats().

static void flush

(

AVCodecContext *

avctx

)

[static]

Definition at line 289 of file crystalhd.c.

static BC_MEDIA_SUBTYPE id2subtype	(	CHDContext *	priv,
		enum CodecID	id
	)			[inline, static]

Definition at line 142 of file crystalhd.c.

Referenced by init().

static av_cold int init

(

AVCodecContext *

avctx

)

[static]

Definition at line 336 of file crystalhd.c.

Referenced by decode_init(), get_image(), idct248_ref(), and put_image().

static uint64_t opaque_list_pop	(	CHDContext *	priv,
		uint64_t	fake_timestamp
	)			[static]

Definition at line 234 of file crystalhd.c.

Referenced by copy_frame().

static uint64_t opaque_list_push	(	CHDContext *	priv,
		uint64_t	reordered_opaque
	)			[static]

Definition at line 208 of file crystalhd.c.

Referenced by decode().

static void print_frame_info	(	CHDContext *	priv,
		BC_DTS_PROC_OUT *	output
	)			[inline, static]

Definition at line 162 of file crystalhd.c.

Referenced by receive_frame().

static CopyRet receive_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		uint8_t	second_field
	)			[inline, static]

Definition at line 632 of file crystalhd.c.

Referenced by decode().

static av_cold int uninit

(

AVCodecContext *

avctx

)

[static]

Definition at line 308 of file crystalhd.c.

Referenced by config(), init(), open(), and vf_open().