[Mplayer-cvslog] CVS: main/libmpcodecs vd_cinepak.c,NONE,1.1

[Arpi of Ize]

Update of /cvsroot/mplayer/main/libmpcodecs
In directory mplayer:/var/tmp.root/cvs-serv19246

Added Files:
	vd_cinepak.c 
Log Message:
cinepak decoder - untested

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

#include "codec-cfg.h"

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

#include "../libvo/img_format.h"

#include "stream.h"
#include "demuxer.h"
#include "stheader.h"

#include "vd.h"
#include "vd_internal.h"

static vd_info_t info = {
	"Cinepak Video decoder",
	"cinepak",
	0,
	"A'rpi",
	"Dr. Tim Ferguson, http://www.csse.monash.edu.au/~timf/videocodec.html",
	"native codec"
};

LIBVD_EXTERN(cinepak)

// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
    return CONTROL_UNKNOWN;
}

//int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt);
void *decode_cinepak_init(void);

// init driver
static int init(sh_video_t *sh){
    sh->context = decode_cinepak_init();
    mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2);
    return 1;
}

// uninit driver
static void uninit(sh_video_t *sh){
}

//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);

void decode_cinepak(void *context, unsigned char *buf, int size, unsigned char *frame, int width, int height, int bit_per_pixel, int stride_);

// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
    mp_image_t* mpi;
    if(len<=0) return NULL; // skipped frame
    
    mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE | MP_IMGFLAG_ACCEPT_STRIDE, sh->disp_w, sh->disp_h);
    
    if(!mpi){	// temporary!
	printf("couldn't allocate image for cinepak codec\n");
	return NULL;
    }
    
    decode_cinepak(sh->context, data, len, mpi->planes[0], sh->disp_w, sh->disp_h,
	(mpi->flags&MP_IMGFLAG_YUV)?16:(mpi->imgfmt&255), mpi->stride[0]);
    
    return mpi;
}