mirror of
https://github.com/mpv-player/mpv
synced 2024-12-17 04:15:13 +00:00
new filter: 1bpp - converts 1bpp image to yuv/rgb 8/16/32 bpp
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7756 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi
parent
4644a460cb
commit
2e89c76a2c
@ -6,7 +6,7 @@ LIBNAME2 = libmpencoders.a
|
||||
|
||||
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
|
||||
|
||||
|
||||
@ -42,6 +42,7 @@ extern vf_info_t vf_info_eq;
|
||||
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 @@ static vf_info_t* filter_list[]={
|
||||
&vf_info_eq2,
|
||||
&vf_info_halfpack,
|
||||
&vf_info_dint,
|
||||
&vf_info_1bpp,
|
||||
NULL
|
||||
};
|
||||
|
||||
|
||||
185
libmpcodecs/vf_1bpp.c
Normal file
185
libmpcodecs/vf_1bpp.c
Normal file
@ -0,0 +1,185 @@
|
||||
#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
|
||||
};
|
||||
|
||||
//===========================================================================//
|
||||
Loading…
Reference in New Issue
Block a user