[MPlayer-cvslog] r18591 - in trunk: DOCS/man/en/mplayer.1 libmpcodecs/Makefile libmpcodecs/vf.c libmpcodecs/vf_mcdeint.c
michael
subversion at mplayerhq.hu
Tue Jun 6 02:11:14 CEST 2006
Author: michael
Date: Tue Jun 6 02:11:13 2006
New Revision: 18591
Added:
trunk/libmpcodecs/vf_mcdeint.c
Modified:
trunk/libmpcodecs/Makefile
trunk/libmpcodecs/vf.c
Changes in other areas also in this revision:
Modified:
trunk/DOCS/man/en/mplayer.1
Log:
Motion compensating deinterlacer
note, the code could probably benefit from some finetuning / experimentation in case anyone is bored ...
Modified: trunk/libmpcodecs/Makefile
==============================================================================
--- trunk/libmpcodecs/Makefile (original)
+++ trunk/libmpcodecs/Makefile Tue Jun 6 02:11:13 2006
@@ -157,6 +157,7 @@
vf_fspp.c \
vf_qp.c \
vf_spp.c \
+ vf_mcdeint.c \
ifeq ($(CONFIG_LIBPOSTPROC),yes)
VFILTER_SRCS += vf_pp.c
Modified: trunk/libmpcodecs/vf.c
==============================================================================
--- trunk/libmpcodecs/vf.c (original)
+++ trunk/libmpcodecs/vf.c Tue Jun 6 02:11:13 2006
@@ -100,6 +100,7 @@
extern vf_info_t vf_info_harddup;
extern vf_info_t vf_info_softskip;
extern vf_info_t vf_info_screenshot;
+extern vf_info_t vf_info_mcdeint;
// list of available filters:
static vf_info_t* filter_list[]={
@@ -191,6 +192,9 @@
#ifdef HAVE_PNG
&vf_info_screenshot,
#endif
+#ifdef USE_LIBAVCODEC
+ &vf_info_mcdeint,
+#endif
NULL
};
Added: trunk/libmpcodecs/vf_mcdeint.c
==============================================================================
--- (empty file)
+++ trunk/libmpcodecs/vf_mcdeint.c Tue Jun 6 02:11:13 2006
@@ -0,0 +1,296 @@
+/*
+ Copyright (C) 2006 Michael Niedermayer <michaelni at gmx.at>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include <math.h>
+
+#include "config.h"
+
+#include "mp_msg.h"
+#include "cpudetect.h"
+
+#include "libavcodec/avcodec.h"
+#include "libavcodec/dsputil.h"
+
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+
+#include "img_format.h"
+#include "mp_image.h"
+#include "vf.h"
+#include "libvo/fastmemcpy.h"
+
+#define MIN(a,b) ((a) > (b) ? (b) : (a))
+#define MAX(a,b) ((a) < (b) ? (b) : (a))
+#define ABS(a) ((a) > 0 ? (a) : (-(a)))
+
+//===========================================================================//
+
+struct vf_priv_s {
+ int mode;
+ int qp;
+ int parity;
+#if 0
+ int temp_stride[3];
+ uint8_t *src[3];
+ int16_t *temp[3];
+#endif
+ int outbuf_size;
+ uint8_t *outbuf;
+ AVCodecContext *avctx_enc;
+ AVFrame *frame;
+ AVFrame *frame_dec;
+};
+
+static void filter(struct vf_priv_s *p, uint8_t *dst[3], uint8_t *src[3], int dst_stride[3], int src_stride[3], int width, int height){
+ int x, y, i;
+ int out_size;
+
+ for(i=0; i<3; i++){
+ p->frame->data[i]= src[i];
+ p->frame->linesize[i]= src_stride[i];
+ }
+
+ p->avctx_enc->me_cmp=
+ p->avctx_enc->me_sub_cmp= FF_CMP_SAD /*| (p->parity ? FF_CMP_ODD : FF_CMP_EVEN)*/;
+ p->frame->quality= p->qp*FF_QP2LAMBDA;
+ out_size = avcodec_encode_video(p->avctx_enc, p->outbuf, p->outbuf_size, p->frame);
+ p->frame_dec = p->avctx_enc->coded_frame;
+
+ for(i=0; i<3; i++){
+ int is_chroma= !!i;
+ int w= width >>is_chroma;
+ int h= height>>is_chroma;
+ int fils= p->frame_dec->linesize[i];
+ int srcs= src_stride[i];
+
+ for(y=0; y<h; y++){
+ if((y ^ p->parity) & 1){
+ for(x=0; x<w; x++){
+ if(x>0 && y>0 && x+1<w && y+1<h){
+ uint8_t *filp= &p->frame_dec->data[i][x + y*fils];
+ uint8_t *srcp= &src[i][x + y*srcs];
+ int diff0=
+ filp[-1-fils] + 2*filp[-fils] + filp[1-fils]
+ -srcp[-1-srcs] - 2*srcp[-srcs] - srcp[1-srcs];
+ int diff1=
+ +filp[-1+fils] + 2*filp[+fils] + filp[1+fils]
+ -srcp[-1+srcs] - 2*srcp[+srcs] - srcp[1+srcs];
+ int temp= filp[0];
+#if 0
+ if((diff0 ^ diff1) > 0){
+ int mindiff= ABS(diff0) > ABS(diff1) ? diff1 : diff0;
+ temp-= (mindiff + 2)>>2;
+ }
+#elif 1
+ if(diff0 + diff1 > 0)
+ temp-= (diff0 + diff1 - ABS( ABS(diff0) - ABS(diff1) )/2)/8;
+ else
+ temp-= (diff0 + diff1 + ABS( ABS(diff0) - ABS(diff1) )/2)/8;
+#else
+ temp-= (diff0 + diff1)/8;
+#endif
+#if 1
+ filp[0]=
+ dst[i][x + y*dst_stride[i]]= temp > 255U ? ~(temp>>31) : temp;
+#else
+ dst[i][x + y*dst_stride[i]]= filp[0];
+ filp[0]= temp > 255U ? ~(temp>>31) : temp;
+#endif
+ }else
+ dst[i][x + y*dst_stride[i]]= p->frame_dec->data[i][x + y*fils];
+ }
+ }
+ }
+ for(y=0; y<h; y++){
+ if(!((y ^ p->parity) & 1)){
+ for(x=0; x<w; x++){
+#if 1
+ p->frame_dec->data[i][x + y*fils]=
+ dst[i][x + y*dst_stride[i]]= src[i][x + y*srcs];
+#else
+ dst[i][x + y*dst_stride[i]]= p->frame_dec->data[i][x + y*fils];
+ p->frame_dec->data[i][x + y*fils]= src[i][x + y*srcs];
+#endif
+ }
+ }
+ }
+ }
+ p->parity ^= 1;
+
+}
+
+static int config(struct vf_instance_s* vf,
+ int width, int height, int d_width, int d_height,
+ unsigned int flags, unsigned int outfmt){
+ int i;
+ AVCodec *enc= avcodec_find_encoder(CODEC_ID_SNOW);
+
+ for(i=0; i<3; i++){
+ AVCodecContext *avctx_enc;
+#if 0
+ int is_chroma= !!i;
+ int w= ((width + 31) & (~31))>>is_chroma;
+ int h= ((height + 31) & (~31))>>is_chroma;
+
+ vf->priv->temp_stride[i]= w;
+ vf->priv->temp[i]= malloc(vf->priv->temp_stride[i]*h*sizeof(int16_t));
+ vf->priv->src [i]= malloc(vf->priv->temp_stride[i]*h*sizeof(uint8_t));
+#endif
+ avctx_enc=
+ vf->priv->avctx_enc= avcodec_alloc_context();
+ avctx_enc->width = width;
+ avctx_enc->height = height;
+ avctx_enc->time_base= (AVRational){1,25}; // meaningless
+ avctx_enc->gop_size = 300;
+ avctx_enc->max_b_frames= 0;
+ avctx_enc->pix_fmt = PIX_FMT_YUV420P;
+ avctx_enc->flags = CODEC_FLAG_QSCALE | CODEC_FLAG_LOW_DELAY;
+ avctx_enc->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
+ avctx_enc->global_quality= 1;
+ avctx_enc->flags2= CODEC_FLAG2_MEMC_ONLY;
+ avctx_enc->me_cmp=
+ avctx_enc->me_sub_cmp= FF_CMP_SAD; //SSE;
+ avctx_enc->mb_cmp= FF_CMP_SSE;
+
+ switch(vf->priv->mode){
+ case 3:
+ avctx_enc->refs= 3;
+ case 2:
+ avctx_enc->me_method= ME_ITER;
+ case 1:
+ avctx_enc->flags |= CODEC_FLAG_4MV;
+ avctx_enc->dia_size=2;
+// avctx_enc->mb_decision = MB_DECISSION_RD;
+ case 0:
+ avctx_enc->flags |= CODEC_FLAG_QPEL;
+ }
+
+ avcodec_open(avctx_enc, enc);
+
+ }
+ vf->priv->frame= avcodec_alloc_frame();
+
+ vf->priv->outbuf_size= width*height*10;
+ vf->priv->outbuf= malloc(vf->priv->outbuf_size);
+
+ return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
+}
+
+static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){
+ if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
+return; //caused problems, dunno why
+ // ok, we can do pp in-place (or pp disabled):
+ vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
+ mpi->type, mpi->flags | MP_IMGFLAG_READABLE, mpi->width, mpi->height);
+ mpi->planes[0]=vf->dmpi->planes[0];
+ mpi->stride[0]=vf->dmpi->stride[0];
+ mpi->width=vf->dmpi->width;
+ if(mpi->flags&MP_IMGFLAG_PLANAR){
+ mpi->planes[1]=vf->dmpi->planes[1];
+ mpi->planes[2]=vf->dmpi->planes[2];
+ mpi->stride[1]=vf->dmpi->stride[1];
+ mpi->stride[2]=vf->dmpi->stride[2];
+ }
+ mpi->flags|=MP_IMGFLAG_DIRECT;
+}
+
+static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
+ mp_image_t *dmpi;
+
+ if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
+ // no DR, so get a new image! hope we'll get DR buffer:
+ dmpi=vf_get_image(vf->next,mpi->imgfmt,
+ MP_IMGTYPE_TEMP,
+ MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
+ mpi->width,mpi->height);
+ vf_clone_mpi_attributes(dmpi, mpi);
+ }else{
+ dmpi=vf->dmpi;
+ }
+
+ filter(vf->priv, dmpi->planes, mpi->planes, dmpi->stride, mpi->stride, mpi->w, mpi->h);
+
+ return vf_next_put_image(vf,dmpi, pts);
+}
+
+static void uninit(struct vf_instance_s* vf){
+ if(!vf->priv) return;
+
+#if 0
+ for(i=0; i<3; i++){
+ if(vf->priv->temp[i]) free(vf->priv->temp[i]);
+ vf->priv->temp[i]= NULL;
+ if(vf->priv->src[i]) free(vf->priv->src[i]);
+ vf->priv->src[i]= NULL;
+ }
+#endif
+ av_freep(&vf->priv->avctx_enc);
+
+ free(vf->priv->outbuf);
+ free(vf->priv);
+ vf->priv=NULL;
+}
+
+//===========================================================================//
+static int query_format(struct vf_instance_s* vf, unsigned int fmt){
+ switch(fmt){
+ case IMGFMT_YV12:
+ case IMGFMT_I420:
+ case IMGFMT_IYUV:
+ case IMGFMT_Y800:
+ case IMGFMT_Y8:
+ return vf_next_query_format(vf,fmt);
+ }
+ return 0;
+}
+
+static int open(vf_instance_t *vf, char* args){
+
+ vf->config=config;
+ vf->put_image=put_image;
+ vf->get_image=get_image;
+ vf->query_format=query_format;
+ vf->uninit=uninit;
+ vf->priv=malloc(sizeof(struct vf_priv_s));
+ memset(vf->priv, 0, sizeof(struct vf_priv_s));
+
+ avcodec_init();
+ avcodec_register_all();
+
+ vf->priv->mode=0;
+ vf->priv->parity= -1;
+ vf->priv->qp=1;
+
+ if (args) sscanf(args, "%d:%d:%d", &vf->priv->mode, &vf->priv->parity, &vf->priv->qp);
+
+ return 1;
+}
+
+vf_info_t vf_info_mcdeint = {
+ "motion compensating deinterlacer",
+ "mcdeint",
+ "Michael Niedermayer",
+ "",
+ open,
+ NULL
+};
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