hvirtual/quicktime/ffmpeg/libavcodec/i386/mpegvideo_mmx.c File Reference

#include "../dsputil.h"
#include "../mpegvideo.h"
#include "../avcodec.h"
#include "mmx.h"
#include "mpegvideo_mmx_template.c"

Include dependency graph for mpegvideo_mmx.c:

Go to the source code of this file.

Defines
#define	RENAME(a)   a ## _MMX
#define	RENAMEl(a)   a ## _mmx
#define	HAVE_MMX2
#define	RENAME(a)   a ## _MMX2
#define	RENAMEl(a)   a ## _mmx2
#define	RENAME(a)   a ## _SSE2
#define	RENAMEl(a)   a ## _sse2
Functions
static const unsigned long long int mm_wabs	__attribute__ ((aligned(8)))
static void	dct_unquantize_h263_inter_mmx (MpegEncContext *s, DCTELEM *block, int n, int qscale)
static void	dct_unquantize_mpeg1_intra_mmx (MpegEncContext *s, DCTELEM *block, int n, int qscale)
static void	dct_unquantize_mpeg1_inter_mmx (MpegEncContext *s, DCTELEM *block, int n, int qscale)
static void	dct_unquantize_mpeg2_intra_mmx (MpegEncContext *s, DCTELEM *block, int n, int qscale)
static void	dct_unquantize_mpeg2_inter_mmx (MpegEncContext *s, DCTELEM *block, int n, int qscale)
static void	draw_edges_mmx (uint8_t *buf, int wrap, int width, int height, int w)
static void	denoise_dct_mmx (MpegEncContext *s, DCTELEM *block)
static void	denoise_dct_sse2 (MpegEncContext *s, DCTELEM *block)
void	MPV_common_init_mmx (MpegEncContext *s)
Variables
uint8_t	zigzag_direct_noperm [64]
uint16_t	inv_zigzag_direct16 [64]

---

Define Documentation

#define HAVE_MMX2

Definition at line 680 of file mpegvideo_mmx.c.

#define RENAME

(

a

)

a ## _SSE2

Definition at line 689 of file mpegvideo_mmx.c.

#define RENAME

(

a

)

a ## _MMX2

Definition at line 689 of file mpegvideo_mmx.c.

#define RENAME

(

a

)

a ## _MMX

Definition at line 689 of file mpegvideo_mmx.c.

#define RENAMEl

(

a

)

a ## _sse2

Definition at line 690 of file mpegvideo_mmx.c.

#define RENAMEl

(

a

)

a ## _mmx2

Definition at line 690 of file mpegvideo_mmx.c.

#define RENAMEl

(

a

)

a ## _mmx

Definition at line 690 of file mpegvideo_mmx.c.

Referenced by dct_quantize().

---

Function Documentation

static const unsigned long long int mm_wabs __attribute__

(

(aligned(8))

)

[static, pure virtual]

Definition at line 31 of file mpegvideo_mmx.c.

References MpegEncContext::ac_pred, MpegEncContext::block_last_index, MpegEncContext::c_dc_scale, MpegEncContext::h263_aic, MpegEncContext::inter_scantable, level, ScanTable::raster_end, and MpegEncContext::y_dc_scale.

static void dct_unquantize_h263_inter_mmx	(	MpegEncContext *	s,
		DCTELEM *	block,
		int	n,
		int	qscale
	)			[static]

Definition at line 110 of file mpegvideo_mmx.c.

References MpegEncContext::block_last_index, MpegEncContext::h263_aic, MpegEncContext::inter_scantable, and ScanTable::raster_end.

Referenced by MPV_common_init_mmx().

static void dct_unquantize_mpeg1_inter_mmx	(	MpegEncContext *	s,
		DCTELEM *	block,
		int	n,
		int	qscale
	)			[static]

Definition at line 270 of file mpegvideo_mmx.c.

References MpegEncContext::block_last_index, MpegEncContext::inter_matrix, MpegEncContext::intra_scantable, ScanTable::raster_end, and REG_a.

Referenced by MPV_common_init_mmx().

static void dct_unquantize_mpeg1_intra_mmx	(	MpegEncContext *	s,
		DCTELEM *	block,
		int	n,
		int	qscale
	)			[static]

Definition at line 201 of file mpegvideo_mmx.c.

References MpegEncContext::block_last_index, MpegEncContext::c_dc_scale, MpegEncContext::intra_matrix, MpegEncContext::intra_scantable, ScanTable::raster_end, REG_a, and MpegEncContext::y_dc_scale.

Referenced by MPV_common_init_mmx().

static void dct_unquantize_mpeg2_inter_mmx	(	MpegEncContext *	s,
		DCTELEM *	block,
		int	n,
		int	qscale
	)			[static]

Definition at line 402 of file mpegvideo_mmx.c.

References MpegEncContext::alternate_scan, MpegEncContext::block_last_index, MpegEncContext::inter_matrix, MpegEncContext::intra_scantable, ScanTable::raster_end, and REG_a.

Referenced by MPV_common_init_mmx().

static void dct_unquantize_mpeg2_intra_mmx	(	MpegEncContext *	s,
		DCTELEM *	block,
		int	n,
		int	qscale
	)			[static]

Definition at line 336 of file mpegvideo_mmx.c.

References MpegEncContext::alternate_scan, MpegEncContext::block_last_index, MpegEncContext::c_dc_scale, MpegEncContext::intra_matrix, MpegEncContext::intra_scantable, ScanTable::raster_end, REG_a, and MpegEncContext::y_dc_scale.

Referenced by MPV_common_init_mmx().

static void denoise_dct_mmx	(	MpegEncContext *	s,
		DCTELEM *	block
	)			[static]

Definition at line 567 of file mpegvideo_mmx.c.

References MpegEncContext::dct_count, MpegEncContext::dct_error_sum, MpegEncContext::dct_offset, MpegEncContext::mb_intra, and offset.

Referenced by MPV_common_init_mmx().

static void denoise_dct_sse2	(	MpegEncContext *	s,
		DCTELEM *	block
	)			[static]

Definition at line 621 of file mpegvideo_mmx.c.

References MpegEncContext::dct_count, MpegEncContext::dct_error_sum, MpegEncContext::dct_offset, MpegEncContext::mb_intra, and offset.

Referenced by MPV_common_init_mmx().

static void draw_edges_mmx	(	uint8_t *	buf,
		int	wrap,
		int	width,
		int	height,
		int	w
	)			[static]

Definition at line 481 of file mpegvideo_mmx.c.

Referenced by MPV_common_init_mmx().

void MPV_common_init_mmx

(

MpegEncContext *

s

)

Definition at line 693 of file mpegvideo_mmx.c.

References MpegEncContext::avctx, AVCodecContext::dct_algo, dct_algo, MpegEncContext::dct_quantize, MpegEncContext::dct_unquantize_h263_inter, dct_unquantize_h263_inter_mmx(), MpegEncContext::dct_unquantize_h263_intra, MpegEncContext::dct_unquantize_mpeg1_inter, dct_unquantize_mpeg1_inter_mmx(), MpegEncContext::dct_unquantize_mpeg1_intra, dct_unquantize_mpeg1_intra_mmx(), MpegEncContext::dct_unquantize_mpeg2_inter, dct_unquantize_mpeg2_inter_mmx(), MpegEncContext::dct_unquantize_mpeg2_intra, dct_unquantize_mpeg2_intra_mmx(), MpegEncContext::denoise_dct, denoise_dct_mmx(), denoise_dct_sse2(), draw_edges, draw_edges_mmx(), FF_DCT_AUTO, FF_DCT_MMX, and mm_flags.

Referenced by DCT_common_init().

Here is the call graph for this function:

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Variable Documentation

uint16_t inv_zigzag_direct16[64]

Definition at line 65 of file dsputil.c.

Referenced by dct_quantize(), and dsputil_static_init().

uint8_t zigzag_direct_noperm[64]