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ffmpeg.wasm-core
Commit cad40a38 authored by Vittorio Giovara's avatar Vittorio Giovara
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lavc: Drop deprecated deinterlace module 

Deprecated in 03/2013.
parent 069713aa
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libavcodec/avcodec.h
View file @ cad40a38
......@@ -4227,16 +4227,6 @@ 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_picture_data_copy() above.
*/
......
libavcodec/imgconvert.c
View file @ cad40a38
......@@ -335,178 +335,3 @@ 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 */
libavcodec/imgconvert.h
View file @ cad40a38
......@@ -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);
......
libavcodec/version.h
View file @ cad40a38
......@@ -48,9 +48,6 @@
* the public API and may change, break or disappear at any time.
*/
#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
......
libavcodec/x86/Makefile
View file @ cad40a38
......@@ -69,10 +69,6 @@ MMX-OBJS-$(CONFIG_MPEG4_DECODER) += x86/xvididct_mmx.o \
x86/xvididct_sse2.o
MMX-OBJS-$(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
......
libavcodec/x86/deinterlace.asm deleted 100644 → 0
View file @ 069713aa
;******************************************************************************
;* SIMD-optimized deinterlacing functions
;* Copyright (c) 2010 Vitor Sessak
;* Copyright (c) 2002 Michael Niedermayer
;*
;* This file is part of Libav.
;*
;* Libav 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.
;*
;* Libav 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 Libav; 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_mmx, 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_mmx, 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
DEINTERLACE ""
DEINTERLACE inplace
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