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 "h264.h"
#include "internal.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"

Include dependency graph for crystalhd.c:

Go to the source code of this file.

Data Structures
struct	OpaqueList
struct	CHDContext

Macros
#define	_XOPEN_SOURCE   600
#define	OUTPUT_PROC_TIMEOUT   50
	Timeout parameter passed to DtsProcOutput() in us. More...
#define	TIMESTAMP_UNIT   100000
	Step between fake timestamps passed to hardware in units of 100ns. More...
#define	BASE_WAIT   10000
	Initial value in us of the wait in decode() More...
#define	WAIT_UNIT   1000
	Increment in us to adjust wait in decode() More...

Typedefs
typedef struct OpaqueList	OpaqueList

Enumerations
enum	CopyRet {   RET_ERROR = -1, RET_OK = 0, RET_COPY_AGAIN = 1, RET_SKIP_NEXT_COPY = 2,   RET_COPY_NEXT_FIELD = 3 }

Functions
static BC_MEDIA_SUBTYPE	id2subtype (CHDContext *priv, enum AVCodecID 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, uint8_t pic_type)
static OpaqueList *	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 *got_frame)
static CopyRet	receive_frame (AVCodecContext *avctx, void *data, int *got_frame)
static int	decode (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)

Variables
static const AVOption	options []

Macro Definition Documentation

#define _XOPEN_SOURCE   600

Definition at line 76 of file crystalhd.c.

#define BASE_WAIT   10000

Initial value in us of the wait in decode()

Definition at line 98 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 94 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 96 of file crystalhd.c.

Referenced by opaque_list_push().

#define WAIT_UNIT   1000

Increment in us to adjust wait in decode()

Definition at line 100 of file crystalhd.c.

Referenced by decode().

Typedef Documentation

typedef struct OpaqueList OpaqueList

Enumeration Type Documentation

enum CopyRet

Enumerator
RET_ERROR
RET_OK
RET_COPY_AGAIN
RET_SKIP_NEXT_COPY
RET_COPY_NEXT_FIELD

Definition at line 107 of file crystalhd.c.

Function Documentation

static CopyRet copy_frame ( AVCodecContext *  avctx, BC_DTS_PROC_OUT *  output, void *  data, int *  got_frame  )

inlinestatic

Definition at line 536 of file crystalhd.c.

Referenced by receive_frame().

static int decode ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 868 of file crystalhd.c.

Referenced by amr_decode_fix_avctx(), cyuv_decode_frame(), decode_end(), decode_flush(), eightsvx_decode_close(), flashsv_decode_end(), flush(), g726_reset(), gsm_flush(), libgsm_flush(), mvc_decode_end(), pnm_decode_frame(), predictor_calc_error(), read_access_unit(), show_formats(), sp5x_decode_frame(), vp3_init_thread_copy(), and vp8_free().

static void flush ( AVCodecContext *  avctx )

static

Definition at line 316 of file crystalhd.c.

Referenced by decode().

static BC_MEDIA_SUBTYPE id2subtype ( CHDContext *  priv, enum AVCodecID  id  )

inlinestatic

Definition at line 167 of file crystalhd.c.

Referenced by init().

static av_cold int init ( AVCodecContext *  avctx )

static

Definition at line 379 of file crystalhd.c.

Referenced by decode().

static OpaqueList* opaque_list_pop ( CHDContext *  priv, uint64_t  fake_timestamp  )

static

Definition at line 263 of file crystalhd.c.

Referenced by copy_frame().

static uint64_t opaque_list_push ( CHDContext *  priv, uint64_t  reordered_opaque, uint8_t  pic_type  )

static

Definition at line 233 of file crystalhd.c.

Referenced by decode().

static void print_frame_info ( CHDContext *  priv, BC_DTS_PROC_OUT *  output  )

inlinestatic

Definition at line 187 of file crystalhd.c.

Referenced by receive_frame().

static CopyRet receive_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame  )

inlinestatic

Definition at line 732 of file crystalhd.c.

Referenced by decode().

static av_cold int uninit ( AVCodecContext *  avctx )

static

Definition at line 334 of file crystalhd.c.

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

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    { "crystalhd_downscale_width",
      "Turn on downscaling to the specified width",
      offsetof(CHDContext, sWidth),
      AV_OPT_TYPE_INT, {.i64 = 0}, 0, UINT32_MAX,
      AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM, },
    { NULL, },
}

Definition at line 153 of file crystalhd.c.

Referenced by decode().