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Code Issues Releases Wiki Activity

postprocessing filter (fixme: -pp 0)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5513 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-04-07 03:20:41 +00:00
parent 69a4881d04
commit 392df13c9f
3 changed files with 81 additions and 1 deletions
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2
libmpcodecs/Makefile
View File

@ -5,7 +5,7 @@ LIBNAME = libmpcodecs.a
AUDIO_SRCS=dec_audio.c ad.c ad_a52.c ad_acm.c ad_alaw.c ad_dk3adpcm.c ad_dshow.c ad_dvdpcm.c ad_ffmpeg.c ad_hwac3.c ad_imaadpcm.c ad_mp3.c ad_msadpcm.c ad_pcm.c ad_roqaudio.c ad_msgsm.c ad_faad.c ad_vorbis.c ad_libmad.c
VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_odivx.c vd_divx4.c vd_raw.c vd_xanim.c vd_msvidc.c vd_fli.c vd_qtrle.c vd_qtsmc.c vd_roqvideo.c vd_cyuv.c vd_nuv.c vd_libmpeg2.c vd_msrle.c vd_huffyuv.c vd_zlib.c vd_mpegpes.c
VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c
VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c
ifeq ($(PNG),yes)
VIDEO_SRCS += vd_mpng.c

2
libmpcodecs/vf.c
View File

@ -12,6 +12,7 @@
extern vf_info_t vf_info_vo;
extern vf_info_t vf_info_crop;
extern vf_info_t vf_info_expand;
extern vf_info_t vf_info_pp;
char** vo_plugin_args=(char**) NULL;
@ -19,6 +20,7 @@ char** vo_plugin_args=(char**) NULL;
static vf_info_t* filter_list[]={
&vf_info_crop,
&vf_info_expand,
&vf_info_pp,
// &vf_info_zoom,
// &vf_info_osd,
&vf_info_vo,

78
libmpcodecs/vf_pp.c Normal file
View File

@ -0,0 +1,78 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../config.h"
#include "../mp_msg.h"
#include "../mp_image.h"
#include "vf.h"
#include "../postproc/postprocess.h"
struct vf_priv_s {
unsigned int pp;
mp_image_t *dmpi;
};
//===========================================================================//
static void get_image(struct vf_instance_s* vf, mp_image_t *mpi){
if(vf->priv->pp&0xFFFF) return; // non-local filters enabled
if(vf->priv->pp && mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
// ok, we can do pp in-place (or pp disabled):
vf->priv->dmpi=vf_get_image(vf->next,mpi->imgfmt,
mpi->type, mpi->flags, mpi->w, mpi->h);
mpi->planes[0]=vf->priv->dmpi->planes[0];
mpi->stride[0]=vf->priv->dmpi->stride[0];
mpi->width=vf->priv->dmpi->width;
if(mpi->flags&MP_IMGFLAG_PLANAR){
mpi->planes[1]=vf->priv->dmpi->planes[1];
mpi->planes[2]=vf->priv->dmpi->planes[2];
mpi->stride[1]=vf->priv->dmpi->stride[1];
mpi->stride[2]=vf->priv->dmpi->stride[2];
}
mpi->flags|=MP_IMGFLAG_DIRECT;
}
static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
// no DR, so get a new image! hope we'll get DR buffer:
vf->priv->dmpi=vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ALIGNED_STRIDE,
mpi->w,mpi->h);
}
if(vf->priv->pp || !(mpi->flags&MP_IMGFLAG_DIRECT)){
// do the postprocessing! (or copy if no DR)
postprocess(mpi->planes,mpi->stride[0],
vf->priv->dmpi->planes,vf->priv->dmpi->stride[0],
mpi->w,mpi->h,
mpi->qscale, mpi->qstride,
vf->priv->pp);
}
vf_next_put_image(vf,vf->priv->dmpi);
}
//===========================================================================//
extern int divx_quality;
static int open(vf_instance_t *vf, char* args){
vf->get_image=get_image;
vf->put_image=put_image;
vf->priv=malloc(sizeof(struct vf_priv_s));
vf->priv->pp=divx_quality;
return 1;
}
vf_info_t vf_info_pp = {
"postprocessing",
"pp",
"A'rpi",
"",
open
};
//===========================================================================//