Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge commit 'cad40a3833ad81a352e7657ec6f7d637cea3b798'

Browse Source 
* commit 'cad40a3833ad81a352e7657ec6f7d637cea3b798':
  lavc: Drop deprecated deinterlace module

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
pull/148/head
Hendrik Leppkes 9 years ago
parent 7f6b794da0 cad40a3833
commit 41194f065c
6 changed files with 0 additions and 292 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 10
      libavcodec/avcodec.h
  2. 175
      libavcodec/imgconvert.c
  3. 16
      libavcodec/imgconvert.h
  4. 3
      libavcodec/version.h
  5. 4
      libavcodec/x86/Makefile
  6. 84
      libavcodec/x86/deinterlace.asm

10
libavcodec/avcodec.h
Unescape View File

@ -4977,16 +4977,6 @@ int avpicture_layout(const AVPicture *src, enum AVPixelFormat pix_fmt,
*/
int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height);
#if FF_API_DEINTERLACE
/**
* deinterlace - if not supported return -1
*
* @deprecated - use yadif (in libavfilter) instead
*/
attribute_deprecated
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
enum AVPixelFormat pix_fmt, int width, int height);
#endif
/**
* Copy image src to dst. Wraps av_image_copy().
*/

175
libavcodec/imgconvert.c
Unescape View File

@ -287,181 +287,6 @@ int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
return 0;
}
#if FF_API_DEINTERLACE
#if HAVE_MMX_EXTERNAL
#define deinterlace_line_inplace ff_deinterlace_line_inplace_mmx
#define deinterlace_line ff_deinterlace_line_mmx
#else
#define deinterlace_line_inplace deinterlace_line_inplace_c
#define deinterlace_line deinterlace_line_c
/* filter parameters: [-1 4 2 4 -1] // 8 */
static void deinterlace_line_c(uint8_t *dst,
const uint8_t *lum_m4, const uint8_t *lum_m3,
const uint8_t *lum_m2, const uint8_t *lum_m1,
const uint8_t *lum,
int size)
{
const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
int sum;
for(;size > 0;size--) {
sum = -lum_m4[0];
sum += lum_m3[0] << 2;
sum += lum_m2[0] << 1;
sum += lum_m1[0] << 2;
sum += -lum[0];
dst[0] = cm[(sum + 4) >> 3];
lum_m4++;
lum_m3++;
lum_m2++;
lum_m1++;
lum++;
dst++;
}
}
static void deinterlace_line_inplace_c(uint8_t *lum_m4, uint8_t *lum_m3,
uint8_t *lum_m2, uint8_t *lum_m1,
uint8_t *lum, int size)
{
const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP;
int sum;
for(;size > 0;size--) {
sum = -lum_m4[0];
sum += lum_m3[0] << 2;
sum += lum_m2[0] << 1;
lum_m4[0]=lum_m2[0];
sum += lum_m1[0] << 2;
sum += -lum[0];
lum_m2[0] = cm[(sum + 4) >> 3];
lum_m4++;
lum_m3++;
lum_m2++;
lum_m1++;
lum++;
}
}
#endif /* !HAVE_MMX_EXTERNAL */
/* deinterlacing : 2 temporal taps, 3 spatial taps linear filter. The
top field is copied as is, but the bottom field is deinterlaced
against the top field. */
static void deinterlace_bottom_field(uint8_t *dst, int dst_wrap,
const uint8_t *src1, int src_wrap,
int width, int height)
{
const uint8_t *src_m2, *src_m1, *src_0, *src_p1, *src_p2;
int y;
src_m2 = src1;
src_m1 = src1;
src_0=&src_m1[src_wrap];
src_p1=&src_0[src_wrap];
src_p2=&src_p1[src_wrap];
for(y=0;y<(height-2);y+=2) {
memcpy(dst,src_m1,width);
dst += dst_wrap;
deinterlace_line(dst,src_m2,src_m1,src_0,src_p1,src_p2,width);
src_m2 = src_0;
src_m1 = src_p1;
src_0 = src_p2;
src_p1 += 2*src_wrap;
src_p2 += 2*src_wrap;
dst += dst_wrap;
}
memcpy(dst,src_m1,width);
dst += dst_wrap;
/* do last line */
deinterlace_line(dst,src_m2,src_m1,src_0,src_0,src_0,width);
}
static int deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap,
int width, int height)
{
uint8_t *src_m1, *src_0, *src_p1, *src_p2;
int y;
uint8_t *buf;
buf = av_malloc(width);
if (!buf)
return AVERROR(ENOMEM);
src_m1 = src1;
memcpy(buf,src_m1,width);
src_0=&src_m1[src_wrap];
src_p1=&src_0[src_wrap];
src_p2=&src_p1[src_wrap];
for(y=0;y<(height-2);y+=2) {
deinterlace_line_inplace(buf,src_m1,src_0,src_p1,src_p2,width);
src_m1 = src_p1;
src_0 = src_p2;
src_p1 += 2*src_wrap;
src_p2 += 2*src_wrap;
}
/* do last line */
deinterlace_line_inplace(buf,src_m1,src_0,src_0,src_0,width);
av_free(buf);
return 0;
}
int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
enum AVPixelFormat pix_fmt, int width, int height)
{
int i, ret;
if (pix_fmt != AV_PIX_FMT_YUV420P &&
pix_fmt != AV_PIX_FMT_YUVJ420P &&
pix_fmt != AV_PIX_FMT_YUV422P &&
pix_fmt != AV_PIX_FMT_YUVJ422P &&
pix_fmt != AV_PIX_FMT_YUV444P &&
pix_fmt != AV_PIX_FMT_YUV411P &&
pix_fmt != AV_PIX_FMT_GRAY8)
return -1;
if ((width & 3) != 0 || (height & 3) != 0)
return -1;
for(i=0;i<3;i++) {
if (i == 1) {
switch(pix_fmt) {
case AV_PIX_FMT_YUVJ420P:
case AV_PIX_FMT_YUV420P:
width >>= 1;
height >>= 1;
break;
case AV_PIX_FMT_YUV422P:
case AV_PIX_FMT_YUVJ422P:
width >>= 1;
break;
case AV_PIX_FMT_YUV411P:
width >>= 2;
break;
default:
break;
}
if (pix_fmt == AV_PIX_FMT_GRAY8) {
break;
}
}
if (src == dst) {
ret = deinterlace_bottom_field_inplace(dst->data[i],
dst->linesize[i],
width, height);
if (ret < 0)
return ret;
} else {
deinterlace_bottom_field(dst->data[i],dst->linesize[i],
src->data[i], src->linesize[i],
width, height);
}
}
emms_c();
return 0;
}
#endif /* FF_API_DEINTERLACE */
#ifdef TEST
int main(void){

16
libavcodec/imgconvert.h
Unescape View File

@ -23,22 +23,6 @@
#include "version.h"
#if FF_API_DEINTERLACE
void ff_deinterlace_line_mmx(uint8_t *dst,
const uint8_t *lum_m4, const uint8_t *lum_m3,
const uint8_t *lum_m2, const uint8_t *lum_m1,
const uint8_t *lum,
int size);
void ff_deinterlace_line_inplace_mmx(const uint8_t *lum_m4,
const uint8_t *lum_m3,
const uint8_t *lum_m2,
const uint8_t *lum_m1,
const uint8_t *lum, int size);
#endif /* FF_API_DEINTERLACE */
/* 1/2^n downscaling functions */
void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);

3
libavcodec/version.h
Unescape View File

@ -73,9 +73,6 @@
#ifndef FF_API_AVCODEC_RESAMPLE
#define FF_API_AVCODEC_RESAMPLE FF_API_AUDIO_CONVERT
#endif
#ifndef FF_API_DEINTERLACE
#define FF_API_DEINTERLACE (LIBAVCODEC_VERSION_MAJOR < 57)
#endif
#ifndef FF_API_MISSING_SAMPLE
#define FF_API_MISSING_SAMPLE (LIBAVCODEC_VERSION_MAJOR < 57)
#endif

4
libavcodec/x86/Makefile
Unescape View File

@ -77,10 +77,6 @@ MMX-OBJS-$(CONFIG_SNOW_DECODER) += x86/snowdsp.o
MMX-OBJS-$(CONFIG_SNOW_ENCODER) += x86/snowdsp.o
MMX-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_mmx.o
# YASM optimizations
YASM-OBJS += x86/deinterlace.o \
# subsystems
YASM-OBJS-$(CONFIG_AC3DSP) += x86/ac3dsp.o
YASM-OBJS-$(CONFIG_AUDIODSP) += x86/audiodsp.o

84
libavcodec/x86/deinterlace.asm
Unescape View File

@ -1,84 +0,0 @@
;******************************************************************************
;* SIMD-optimized deinterlacing functions
;* Copyright (c) 2010 Vitor Sessak
;* Copyright (c) 2002 Michael Niedermayer
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
cextern pw_4
SECTION .text
%macro DEINTERLACE 1
%ifidn %1, inplace
;void ff_deinterlace_line_inplace_mmx(const uint8_t *lum_m4, const uint8_t *lum_m3, const uint8_t *lum_m2, const uint8_t *lum_m1, const uint8_t *lum, int size)
cglobal deinterlace_line_inplace, 6,6,7, lum_m4, lum_m3, lum_m2, lum_m1, lum, size
%else
;void ff_deinterlace_line_mmx(uint8_t *dst, const uint8_t *lum_m4, const uint8_t *lum_m3, const uint8_t *lum_m2, const uint8_t *lum_m1, const uint8_t *lum, int size)
cglobal deinterlace_line, 7,7,7, dst, lum_m4, lum_m3, lum_m2, lum_m1, lum, size
%endif
pxor mm7, mm7
movq mm6, [pw_4]
.nextrow:
movd mm0, [lum_m4q]
movd mm1, [lum_m3q]
movd mm2, [lum_m2q]
%ifidn %1, inplace
movd [lum_m4q], mm2
%endif
movd mm3, [lum_m1q]
movd mm4, [lumq]
punpcklbw mm0, mm7
punpcklbw mm1, mm7
punpcklbw mm2, mm7
punpcklbw mm3, mm7
punpcklbw mm4, mm7
paddw mm1, mm3
psllw mm2, 1
paddw mm0, mm4
psllw mm1, 2
paddw mm2, mm6
paddw mm1, mm2
psubusw mm1, mm0
psrlw mm1, 3
packuswb mm1, mm7
%ifidn %1, inplace
movd [lum_m2q], mm1
%else
movd [dstq], mm1
add dstq, 4
%endif
add lum_m4q, 4
add lum_m3q, 4
add lum_m2q, 4
add lum_m1q, 4
add lumq, 4
sub sized, 4
jg .nextrow
REP_RET
%endmacro
INIT_MMX mmx
DEINTERLACE ""
DEINTERLACE inplace
Write Preview
Loading…
Cancel
Save