[Mplayer-cvslog] CVS: main/libmpcodecs vf_1bpp.c,NONE,1.1 vf.c,1.51,1.52 Makefile,1.64,1.65

Arpi of Ize arpi at mplayerhq.hu
Wed Oct 16 20:40:21 CEST 2002


Update of /cvsroot/mplayer/main/libmpcodecs
In directory mail:/var/tmp.root/cvs-serv11794

Modified Files:
	vf.c Makefile 
Added Files:
	vf_1bpp.c 
Log Message:
new filter: 1bpp - converts 1bpp image to yuv/rgb 8/16/32 bpp


--- NEW FILE ---
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>

#include "../config.h"
#include "../mp_msg.h"

#include "img_format.h"
#include "mp_image.h"
#include "vf.h"

#include "../postproc/rgb2rgb.h"

//===========================================================================//

static unsigned int bgr_list[]={
    IMGFMT_Y800,
    IMGFMT_Y8,
    IMGFMT_BGR8,
    IMGFMT_RGB8,

    IMGFMT_YVU9,
    IMGFMT_411P,
    IMGFMT_YV12,
    IMGFMT_I420,
    IMGFMT_IYUV,
    IMGFMT_422P,
    IMGFMT_444P,
    
    IMGFMT_YUY2,
    IMGFMT_BGR15,
    IMGFMT_RGB15,
    IMGFMT_BGR16,
    IMGFMT_RGB16,

    IMGFMT_BGR32,
    IMGFMT_RGB32,

//    IMGFMT_BGR24,
//    IMGFMT_RGB24,
    0
};

static unsigned int find_best(struct vf_instance_s* vf){
    unsigned int best=0;
    int ret;
    unsigned int* p=bgr_list;
    while(*p){
	ret=vf->next->query_format(vf->next,*p);
	mp_msg(MSGT_VFILTER,MSGL_V,"[%s] query(%s) -> %d\n",vf->info->name,vo_format_name(*p),ret&3);
	if(ret&VFCAP_CSP_SUPPORTED_BY_HW){ best=*p; break;} // no conversion -> bingo!
	if(ret&VFCAP_CSP_SUPPORTED && !best) best=*p; // best with conversion
	++p;
    }
    return best;
}

//===========================================================================//

struct vf_priv_s {
    unsigned int fmt;
};

static int config(struct vf_instance_s* vf,
        int width, int height, int d_width, int d_height,
	unsigned int flags, unsigned int outfmt){
    if (!vf->priv->fmt)
	vf->priv->fmt=find_best(vf);
    if(!vf->priv->fmt){
	// no matching fmt, so force one...
	if(outfmt==IMGFMT_RGB8) vf->priv->fmt=IMGFMT_RGB32;
	else if(outfmt==IMGFMT_BGR8) vf->priv->fmt=IMGFMT_BGR32;
	else return 0;
    }
    return vf_next_config(vf,width,height,d_width,d_height,flags,vf->priv->fmt);
}

static int bittab[8]={128,64,32,16,8,4,2,1};

static void convert(mp_image_t *mpi, mp_image_t *dmpi, int value0, int value1,int bpp){
    int y;
    for(y=0;y<mpi->h;y++){
	unsigned char* src=mpi->planes[0]+mpi->stride[0]*y;
	switch(bpp){
	case 1: {
	    unsigned char* dst=dmpi->planes[0]+dmpi->stride[0]*y;
	    int x;
	    for(x=0;x<mpi->w;x++)
		dst[x]=(src[x>>3]&bittab[x&7]) ? value1 : value0;
	    break; }
	case 2: {
	    uint16_t* dst=(uint16_t*)(dmpi->planes[0]+dmpi->stride[0]*y);
	    int x;
	    for(x=0;x<mpi->w;x++)
		dst[x]=(src[x>>3]&bittab[x&7]) ? value1 : value0;
	    break; }
	case 4: {
	    uint32_t* dst=(uint32_t*)(dmpi->planes[0]+dmpi->stride[0]*y);
	    int x;
	    for(x=0;x<mpi->w;x++)
		dst[x]=(src[x>>3]&bittab[x&7]) ? value1 : value0;
	    break; }
	}
    }
}

static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
    mp_image_t *dmpi;
    
    // hope we'll get DR buffer:
    dmpi=vf_get_image(vf->next,vf->priv->fmt,
	MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
	mpi->w, mpi->h);

    switch(dmpi->imgfmt){
    case IMGFMT_Y800:
    case IMGFMT_Y8:
    case IMGFMT_BGR8:
    case IMGFMT_RGB8:
	convert(mpi,dmpi,0,255,1);
	break;
    case IMGFMT_YVU9:
    case IMGFMT_411P:
    case IMGFMT_YV12:
    case IMGFMT_I420:
    case IMGFMT_IYUV:
    case IMGFMT_422P:
    case IMGFMT_444P:
	convert(mpi,dmpi,0,255,1);
	memset(dmpi->planes[1],128,dmpi->stride[1]*dmpi->chroma_height);
	memset(dmpi->planes[2],128,dmpi->stride[2]*dmpi->chroma_height);
	break;
    case IMGFMT_YUY2:
	convert(mpi,dmpi,0x8000,0x80ff,2);
	break;
    case IMGFMT_BGR15:
    case IMGFMT_RGB15:
	convert(mpi,dmpi,0,0x7fff,2);
	break;
    case IMGFMT_BGR16:
    case IMGFMT_RGB16:
	convert(mpi,dmpi,0,0xffff,2);
	break;
    case IMGFMT_BGR32:
    case IMGFMT_RGB32:
	convert(mpi,dmpi,0,0x00ffffff,4);
	break;
    default:
	mp_msg(MSGT_VFILTER,MSGL_ERR,"Unhandled format: 0x%X\n",dmpi->imgfmt);
	return NULL;
    }

    return vf_next_put_image(vf,dmpi);
}

//===========================================================================//

static int query_format(struct vf_instance_s* vf, unsigned int fmt){
    int best;
    if(fmt!=IMGFMT_RGB1 && fmt!=IMGFMT_BGR1) return 0;
    best=find_best(vf);
    if(!best) return 0; // no match
    return vf->next->query_format(vf->next,best);
}

static int open(vf_instance_t *vf, char* args){
    unsigned int i;
    vf->config=config;
    vf->put_image=put_image;
    vf->query_format=query_format;
    vf->priv=malloc(sizeof(struct vf_priv_s));
    memset(vf->priv, 0, sizeof(struct vf_priv_s));
    return 1;
}

vf_info_t vf_info_1bpp = {
    "1bpp bitmap -> YUV/BGR 8/15/16/32 conversion",
    "1bpp",
    "A'rpi",
    "",
    open
};

//===========================================================================//

Index: vf.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/vf.c,v
retrieving revision 1.51
retrieving revision 1.52
diff -u -r1.51 -r1.52
--- vf.c	10 Oct 2002 01:09:23 -0000	1.51
+++ vf.c	16 Oct 2002 18:40:03 -0000	1.52
@@ -42,6 +42,7 @@
 extern vf_info_t vf_info_eq2;
 extern vf_info_t vf_info_halfpack;
 extern vf_info_t vf_info_dint;
+extern vf_info_t vf_info_1bpp;
 
 char** vo_plugin_args=(char**) NULL;
 
@@ -77,6 +78,7 @@
     &vf_info_eq2,
     &vf_info_halfpack,
     &vf_info_dint,
+    &vf_info_1bpp,
     NULL
 };
 

Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/Makefile,v
retrieving revision 1.64
retrieving revision 1.65
diff -u -r1.64 -r1.65
--- Makefile	13 Oct 2002 21:40:10 -0000	1.64
+++ Makefile	16 Oct 2002 18:40:03 -0000	1.65
@@ -6,7 +6,7 @@
 
 AUDIO_SRCS=dec_audio.c ad.c ad_liba52.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_mp3lib.c ad_msadpcm.c ad_pcm.c ad_roqaudio.c ad_msgsm.c ad_faad.c ad_libvorbis.c ad_libmad.c ad_realaud.c ad_libdv.c
 VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_realvid.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_vfwex.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_mpegpes.c vd_svq1.c vd_xvid.c vd_libdv.c vd_lcl.c vd_mtga.c
-VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.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
+VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.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
 ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.c ve_xvid.c
 NATIVE_SRCS=native/RTjpegN.c native/cinepak.c native/cyuv.c native/fli.c native/minilzo.c native/msvidc.c native/nuppelvideo.c native/qtrle.c native/qtrpza.c native/qtsmc.c native/roqav.c native/xa_gsm.c native/svq1.c
 




More information about the MPlayer-cvslog mailing list