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-rw-r--r--libmpcodecs/Makefile2
-rw-r--r--libmpcodecs/vf.c2
-rw-r--r--libmpcodecs/vf_qp.c190
3 files changed, 193 insertions, 1 deletions
diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile
index 00f67de5b6..d0b850c5bc 100644
--- a/libmpcodecs/Makefile
+++ b/libmpcodecs/Makefile
@@ -14,7 +14,7 @@ VIDEO_SRCS_NAT=vd_null.c vd_cinepak.c vd_raw.c vd_hmblck.c vd_fli.c vd_qtrle.c v
VIDEO_SRCS_OPT=vd_realvid.c vd_ffmpeg.c vd_dshow.c vd_dmo.c vd_vfw.c vd_vfwex.c vd_odivx.c vd_divx4.c vd_zrmjpeg.c vd_xanim.c vd_xvid.c vd_xvid4.c vd_libdv.c vd_qtvideo.c vd_theora.c
VIDEO_SRCS=dec_video.c vd.c $(VIDEO_SRCS_NAT) $(VIDEO_SRCS_LIB) $(VIDEO_SRCS_OPT)
-VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c vf_fil.c vf_hue.c vf_spp.c vf_yuvcsp.c vf_filmdint.c vf_kerndeint.c vf_rgbtest.c
+VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c vf_fil.c vf_hue.c vf_spp.c vf_yuvcsp.c vf_filmdint.c vf_kerndeint.c vf_rgbtest.c vf_qp.c
ifeq ($(HAVE_FFPOSTPROCESS),yes)
VFILTER_SRCS += vf_pp.c
endif
diff --git a/libmpcodecs/vf.c b/libmpcodecs/vf.c
index 5dc02ecc0b..a593e8b844 100644
--- a/libmpcodecs/vf.c
+++ b/libmpcodecs/vf.c
@@ -85,6 +85,7 @@ extern vf_info_t vf_info_spp;
extern vf_info_t vf_info_yuvcsp;
extern vf_info_t vf_info_kerndeint;
extern vf_info_t vf_info_rgbtest;
+extern vf_info_t vf_info_qp;
// list of available filters:
static vf_info_t* filter_list[]={
@@ -161,6 +162,7 @@ static vf_info_t* filter_list[]={
&vf_info_yuvcsp,
&vf_info_kerndeint,
&vf_info_rgbtest,
+ &vf_info_qp,
NULL
};
diff --git a/libmpcodecs/vf_qp.c b/libmpcodecs/vf_qp.c
new file mode 100644
index 0000000000..2e717e6c31
--- /dev/null
+++ b/libmpcodecs/vf_qp.c
@@ -0,0 +1,190 @@
+/*
+ Copyright (C) 2004 Michael Niedermayer <michaelni@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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <inttypes.h>
+
+#include "../config.h"
+
+#ifdef USE_LIBAVCODEC
+
+#include "../mp_msg.h"
+#include "../cpudetect.h"
+
+#if 1
+double ff_eval(char *s, double *const_value, const char **const_name,
+ double (**func1)(void *, double), const char **func1_name,
+ double (**func2)(void *, double, double), char **func2_name,
+ void *opaque);
+#else
+#ifdef USE_LIBAVCODEC_SO
+#include <ffmpeg/avcodec.h>
+#include <ffmpeg/mpegvideo.h>
+#else
+#include "../libavcodec/avcodec.h"
+#include "../libavcodec/mpegvideo.h"
+#endif
+#endif
+
+#ifdef HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+
+#include "img_format.h"
+#include "mp_image.h"
+#include "vf.h"
+#include "../libvo/fastmemcpy.h"
+
+
+struct vf_priv_s {
+ char eq[200];
+ int8_t *qp;
+ int8_t lut[257];
+ int qp_stride;
+};
+
+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 h= (height+15)>>4;
+ int i;
+
+ vf->priv->qp_stride= (width+15)>>4;
+ vf->priv->qp= malloc(vf->priv->qp_stride*h*sizeof(int8_t));
+
+ for(i=-129; i<128; i++){
+ double const_values[]={
+ M_PI,
+ M_E,
+ i != -129,
+ i,
+ 0
+ };
+ static const char *const_names[]={
+ "PI",
+ "E",
+ "known",
+ "qp",
+ NULL
+ };
+
+ vf->priv->lut[i+129]= lrintf(ff_eval(vf->priv->eq, const_values, const_names, NULL, NULL, NULL, NULL, NULL));
+ }
+
+ 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
+ // ok, we can do pp in-place (or pp disabled):
+ vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
+ mpi->type, mpi->flags, mpi->w, mpi->h);
+ 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){
+ mp_image_t *dmpi;
+ int x,y;
+
+ if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
+ // no DR, so get a new image! hope we'll get DR buffer:
+ vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
+ MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
+ mpi->w,mpi->h);
+ }
+
+ dmpi= vf->dmpi;
+
+ if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
+ memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
+ if(mpi->flags&MP_IMGFLAG_PLANAR){
+ memcpy_pic(dmpi->planes[1], mpi->planes[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[1], mpi->stride[1]);
+ memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[2], mpi->stride[2]);
+ }
+ }
+ vf_clone_mpi_attributes(dmpi, mpi);
+
+ dmpi->qscale = vf->priv->qp;
+ dmpi->qstride= vf->priv->qp_stride;
+ if(mpi->qscale){
+ for(y=0; y<((dmpi->h+15)>>4); y++){
+ for(x=0; x<vf->priv->qp_stride; x++){
+ dmpi->qscale[x + dmpi->qstride*y]=
+ vf->priv->lut[ 129 + ((int8_t)mpi->qscale[x + mpi->qstride*y]) ];
+ }
+ }
+ }else{
+ int qp= vf->priv->lut[0];
+ for(y=0; y<((dmpi->h+15)>>4); y++){
+ for(x=0; x<vf->priv->qp_stride; x++){
+ dmpi->qscale[x + dmpi->qstride*y]= qp;
+ }
+ }
+ }
+
+ return vf_next_put_image(vf,dmpi);
+}
+
+static void uninit(struct vf_instance_s* vf){
+ if(!vf->priv) return;
+
+ if(vf->priv->qp) free(vf->priv->qp);
+ vf->priv->qp= NULL;
+
+ free(vf->priv);
+ vf->priv=NULL;
+}
+
+//===========================================================================//
+static int open(vf_instance_t *vf, char* args){
+ vf->config=config;
+ vf->put_image=put_image;
+ vf->get_image=get_image;
+ vf->uninit=uninit;
+ vf->priv=malloc(sizeof(struct vf_priv_s));
+ memset(vf->priv, 0, sizeof(struct vf_priv_s));
+
+// avcodec_init();
+
+ if (args) strncpy(vf->priv->eq, args, 199);
+
+ return 1;
+}
+
+vf_info_t vf_info_qp = {
+ "QP changer",
+ "qp",
+ "Michael Niedermayer",
+ "",
+ open,
+ NULL
+};
+
+#endif //USE_LIBAVCODEC
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 12:08:46 +0000