Exemple #1
0
// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
    struct context *ctx = sh->context;
    uint8_t *buffer = ctx->buffer;
    int type = ctx->buffer ? MP_IMGTYPE_EXPORT : MP_IMGTYPE_TEMP;
    mp_image_t* mpi;
    if(len<=0) return NULL; // skipped frame

    if(flags&3){
	// framedrop:
        DMO_VideoDecoder_DecodeInternal(ctx->decoder, data, len, 0, 0);
	return NULL;
    }

    mpi=mpcodecs_get_image(sh, type, MP_IMGFLAG_COMMON_PLANE,
	sh->disp_w, sh->disp_h);
    if (buffer) {
        mpi->planes[0] = buffer;
        mpi->stride[0] = ctx->stride;
    } else {
        buffer = mpi->planes[0];
    }

    if(!mpi){	// temporary!
	mp_tmsg(MSGT_DECVIDEO,MSGL_WARN,"[VD_DMO] Couldn't allocate image for cinepak codec.\n");
	return NULL;
    }

    DMO_VideoDecoder_DecodeInternal(ctx->decoder, data, len, 1, buffer);

    return mpi;
}
Exemple #2
0
// 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
    
    if(flags&3){
	// framedrop:
        DMO_VideoDecoder_DecodeInternal(sh->context, data, len, 0, 0);
	return NULL;
    }
    
    mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, 0 /*MP_IMGFLAG_ACCEPT_STRIDE*/, 
	sh->disp_w, sh->disp_h);
    
    if(!mpi){	// temporary!
	mp_msg(MSGT_DECVIDEO,MSGL_WARN,MSGTR_MPCODECS_CouldntAllocateImageForCinepakCodec);
	return NULL;
    }

    DMO_VideoDecoder_DecodeInternal(sh->context, data, len, 1, mpi->planes[0]);

    return mpi;
}