static void pixconv_process(MSFilter *f){
mblk_t *im,*om=NULL;
PixConvState *s=(PixConvState*)f->data;
while((im=ms_queue_get(f->inputs[0]))!=NULL){
if (s->in_fmt==s->out_fmt){
om=im;
}else{
MSPicture inbuf;
if (ms_picture_init_from_mblk_with_size(&inbuf,im,s->in_fmt,s->size.width,s->size.height)==0){
om=pixconv_alloc_mblk(s);
if (s->scaler==NULL){
s->scaler=ms_scaler_create_context(inbuf.w, inbuf.h,
s->in_fmt,inbuf.w,inbuf.h,
s->out_fmt,MS_SCALER_METHOD_BILINEAR);
}
if (s->in_fmt==MS_RGB24_REV){
inbuf.planes[0]+=inbuf.strides[0]*(inbuf.h-1);
inbuf.strides[0]=-inbuf.strides[0];
}
if (ms_scaler_process (s->scaler,inbuf.planes,inbuf.strides, s->outbuf.planes, s->outbuf.strides)<0){
ms_error("MSPixConv: Error in ms_sws_scale().");
}
}
freemsg(im);
}
if (om!=NULL) ms_queue_put(f->outputs[0],om);
}
}
static void android_display_process(MSFilter *f){
AndroidDisplay *ad=(AndroidDisplay*)f->data;
MSPicture pic;
mblk_t *m;
ms_filter_lock(f);
if (ad->jbitmap!=0 && !ad->orientation_change_pending){
if ((m=ms_queue_peek_last(f->inputs[0]))!=NULL){
if (ms_yuv_buf_init_from_mblk (&pic,m)==0){
MSVideoSize wsize={ad->bmpinfo.width,ad->bmpinfo.height};
MSVideoSize vsize={pic.w, pic.h};
MSRect vrect;
MSPicture dest={0};
void *pixels=NULL;
JNIEnv *jenv=ms_get_jni_env();
if (!ms_video_size_equal(vsize,ad->vsize)){
ms_message("Video to display has size %ix%i",vsize.width,vsize.height);
ad->vsize=vsize;
if (ad->sws){
ms_scaler_context_free(ad->sws);
ad->sws=NULL;
}
/*select_orientation(ad,wsize,vsize);*/
}
ms_layout_compute(wsize,vsize,vsize,-1,0,&vrect, NULL);
if (ad->sws==NULL){
ad->sws=ms_scaler_create_context (vsize.width,vsize.height,MS_YUV420P,
vrect.w,vrect.h,MS_RGB565,MS_SCALER_METHOD_BILINEAR);
if (ad->sws==NULL){
ms_fatal("Could not obtain sws context !");
}
}
if (sym_AndroidBitmap_lockPixels(jenv,ad->jbitmap,&pixels)==0){
if (pixels!=NULL){
dest.planes[0]=(uint8_t*)pixels+(vrect.y*ad->bmpinfo.stride)+(vrect.x*2);
dest.strides[0]=ad->bmpinfo.stride;
ms_scaler_process(ad->sws,pic.planes,pic.strides,dest.planes,dest.strides);
}else ms_warning("Pixels==NULL in android bitmap !");
sym_AndroidBitmap_unlockPixels(jenv,ad->jbitmap);
}else{
ms_error("AndroidBitmap_lockPixels() failed !");
}
(*jenv)->CallVoidMethod(jenv,ad->android_video_window,ad->update_id);
}
}
}
ms_filter_unlock(f);
ms_queue_flush(f->inputs[0]);
ms_queue_flush(f->inputs[1]);
}
static void yuv2rgb_prepare(Yuv2RgbCtx *ctx, MSVideoSize src, MSVideoSize dst) {
if (ctx->sws!=NULL) yuv2rgb_uninit(ctx);
ctx->sws=ms_scaler_create_context(src.width,src.height,MS_YUV420P,
dst.width,dst.height, MS_RGB24_REV,
MS_SCALER_METHOD_BILINEAR);
ctx->dsize=dst;
ctx->ssize=src;
ctx->rgblen=dst.width*dst.height*3;
ctx->rgb=(uint8_t*)ms_malloc0(ctx->rgblen+dst.width);
}
static MSScalerContext * get_resampler(SizeConvState *s, int w, int h){
if (s->in_vsize.width!=w ||
s->in_vsize.height!=h || s->sws_ctx==NULL){
if (s->sws_ctx!=NULL){
ms_scaler_context_free(s->sws_ctx);
s->sws_ctx=NULL;
}
s->sws_ctx=ms_scaler_create_context(w,h,MS_YUV420P,
s->target_vsize.width,s->target_vsize.height,MS_YUV420P,
MS_SCALER_METHOD_BILINEAR);
s->in_vsize.width=w;
s->in_vsize.height=h;
}
return s->sws_ctx;
}
static void x11video_process(MSFilter *f){
X11Video *obj=(X11Video*)f->data;
mblk_t *inm;
int update=0;
MSPicture lsrc={0};
MSPicture src={0};
MSRect mainrect,localrect;
bool_t precious=FALSE;
bool_t local_precious=FALSE;
XWindowAttributes wa;
MSTickerLateEvent late_info;
ms_filter_lock(f);
if ((obj->window_id == 0) || (x11_error == TRUE)) goto end;
XGetWindowAttributes(obj->display,obj->window_id,&wa);
if (x11_error == TRUE) {
ms_error("Could not get window attributes for window %lu", obj->window_id);
goto end;
}
if (wa.width!=obj->wsize.width || wa.height!=obj->wsize.height){
ms_warning("Resized to %ix%i", wa.width,wa.height);
obj->wsize.width=wa.width;
obj->wsize.height=wa.height;
XClearWindow(obj->display,obj->window_id);
}
ms_ticker_get_last_late_tick(f->ticker, &late_info);
if(late_info.current_late_ms > 100) {
ms_warning("Dropping frames because we're late");
goto end;
}
if (!obj->show) {
goto end;
}
if (!obj->ready){
goto end;
}
if (f->inputs[0]!=NULL && (inm=ms_queue_peek_last(f->inputs[0]))!=0) {
if (ms_yuv_buf_init_from_mblk(&src,inm)==0){
MSVideoSize newsize;
newsize.width=src.w;
newsize.height=src.h;
precious=mblk_get_precious_flag(inm);
if (!ms_video_size_equal(newsize,obj->vsize) ) {
ms_message("received size is %ix%i",newsize.width,newsize.height);
obj->vsize=newsize;
if (obj->autofit){
MSVideoSize new_window_size;
static const MSVideoSize min_size=MS_VIDEO_SIZE_QVGA;
/*don't resize less than QVGA, it is too small*/
if (min_size.width*min_size.height>newsize.width*newsize.height){
new_window_size.width=newsize.width*2;
new_window_size.height=newsize.height*2;
}else new_window_size=newsize;
obj->wsize=new_window_size;
ms_message("autofit: new window size should be %ix%i",new_window_size.width,new_window_size.height);
XResizeWindow(obj->display,obj->window_id,new_window_size.width,new_window_size.height);
XSync(obj->display,FALSE);
}
x11video_unprepare(f);
x11video_prepare(f);
if (!obj->ready) goto end;
}
}
update=1;
}
/*process last video message for local preview*/
if (obj->corner!=-1 && f->inputs[1]!=NULL && (inm=ms_queue_peek_last(f->inputs[1]))!=0) {
if (ms_yuv_buf_init_from_mblk(&lsrc,inm)==0){
obj->lsize.width=lsrc.w;
obj->lsize.height=lsrc.h;
local_precious=mblk_get_precious_flag(inm);
update=1;
}
}
ms_layout_compute(obj->vsize, obj->vsize,obj->lsize,obj->corner,obj->scale_factor,&mainrect,&localrect);
if (lsrc.w!=0 && obj->corner!=-1){
/* first reduce the local preview image into a temporary image*/
if (obj->local_msg==NULL){
obj->local_msg=ms_yuv_buf_alloc(&obj->local_pic,localrect.w,localrect.h);
}
if (obj->sws2==NULL){
obj->sws2=ms_scaler_create_context(lsrc.w,lsrc.h,MS_YUV420P,localrect.w,localrect.h,MS_YUV420P,
MS_SCALER_METHOD_BILINEAR);
}
ms_scaler_process(obj->sws2,lsrc.planes,lsrc.strides,obj->local_pic.planes,obj->local_pic.strides);
if (!local_precious) ms_yuv_buf_mirror(&obj->local_pic);
}
if (update && src.w!=0){
ms_yuv_buf_copy(src.planes,src.strides,obj->fbuf.planes,obj->fbuf.strides,obj->vsize);
if (obj->mirror && !precious) ms_yuv_buf_mirror(&obj->fbuf);
}
/*copy resized local view into a corner:*/
if (update && obj->local_msg!=NULL && obj->corner!=-1){
MSPicture corner=obj->fbuf;
MSVideoSize roi;
roi.width=obj->local_pic.w;
roi.height=obj->local_pic.h;
corner.w=obj->local_pic.w;
corner.h=obj->local_pic.h;
corner.planes[0]+=localrect.x+(localrect.y*corner.strides[0]);
corner.planes[1]+=(localrect.x/2)+((localrect.y/2)*corner.strides[1]);
corner.planes[2]+=(localrect.x/2)+((localrect.y/2)*corner.strides[2]);
corner.planes[3]=0;
ms_yuv_buf_copy(obj->local_pic.planes,obj->local_pic.strides,
corner.planes,corner.strides,roi);
}
if (update){
MSRect rect;
ms_layout_center_rectangle(obj->wsize,obj->vsize,&rect);
//ms_message("XvShmPutImage() %ix%i --> %ix%i",obj->fbuf.w,obj->fbuf.h,obj->wsize.width,obj->wsize.height);
XvShmPutImage(obj->display,obj->port,obj->window_id,obj->gc, obj->xv_image,
0,0,obj->fbuf.w,obj->fbuf.h,
rect.x,rect.y,rect.w,rect.h,TRUE);
XSync(obj->display,FALSE);
}
end:
ms_filter_unlock(f);
if (f->inputs[0]!=NULL)
ms_queue_flush(f->inputs[0]);
if (f->inputs[1]!=NULL)
ms_queue_flush(f->inputs[1]);
}
