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dvbscale - setup scaling for the DVB card

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6003 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-05-06 22:49:31 +00:00
parent 03a3e7b320
commit 9178c5871a
2 changed files with 49 additions and 1 deletions
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2
libmpcodecs/Makefile
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@ -6,7 +6,7 @@ LIBNAME2 = libmpencoders.a
AUDIO_SRCS=dec_audio.c ad.c ad_a52.c ad_acm.c ad_alaw.c ad_dk3adpcm.c ad_dk4adpcm.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 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
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
ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.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

48
libmpcodecs/vf_dvbscale.c Normal file
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@ -0,0 +1,48 @@
#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"
struct vf_priv_s {
int aspect;
};
//===========================================================================//
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 scaled_y=vf->priv->aspect*d_height/d_width;
d_width=width; // do X-scaling by hardware
d_height=scaled_y;
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
}
static int open(vf_instance_t *vf, char* args){
vf->config=config;
vf->default_caps=0;
vf->priv=malloc(sizeof(struct vf_priv_s));
vf->priv->aspect=768;
if(args) vf->priv->aspect=atoi(args);
return 1;
}
vf_info_t vf_info_dvbscale = {
"calc Y scaling for DVB card",
"dvbscale",
"A'rpi",
"",
open
};
//===========================================================================//