static void bb10display_fillWindowBuffer(BB10Display *d, MSPicture *yuvbuf) {
uint8_t *ptr = NULL;
screen_get_buffer_property_pv(d->pixmap_buffer, SCREEN_PROPERTY_POINTER, (void **)&ptr);
if (ptr) {
uint8_t *dest_planes[3];
int dest_strides[3];
MSVideoSize roi = {0};
uint8_t *y = ptr;
uint8_t *u = y + (d->vsize.height * d->stride);
uint8_t *v = u + (d->vsize.height * d->stride) / 4;
dest_planes[0] = y;
dest_planes[1] = u;
dest_planes[2] = v;
dest_strides[0] = d->stride;
dest_strides[1] = d->stride / 2;
dest_strides[2] = d->stride / 2;
roi.width = yuvbuf->w;
roi.height = yuvbuf->h;
ms_yuv_buf_copy(yuvbuf->planes, yuvbuf->strides, dest_planes, dest_strides, roi);
screen_buffer_t buffer;
screen_get_window_property_pv(d->window, SCREEN_PROPERTY_RENDER_BUFFERS, (void**) &buffer);
MSRect rect;
ms_layout_center_rectangle(d->wsize, d->vsize, &rect);
int attributes[] = {
SCREEN_BLIT_SOURCE_WIDTH, d->vsize.width, SCREEN_BLIT_SOURCE_HEIGHT, d->vsize.height,
SCREEN_BLIT_DESTINATION_X, rect.x, SCREEN_BLIT_DESTINATION_Y, rect.y,
SCREEN_BLIT_DESTINATION_WIDTH, rect.w, SCREEN_BLIT_DESTINATION_HEIGHT, rect.h,
SCREEN_BLIT_END
};
screen_blit(d->context, buffer, d->pixmap_buffer, attributes);
int dirty_rect[4] = { 0, 0, d->wsize.width, d->wsize.height };
screen_post_window(d->window, buffer, 1, dirty_rect, 0);
}
}
static void h264_dec_output_cb(VTH264DecCtx *ctx, void *sourceFrameRefCon,
OSStatus status, VTDecodeInfoFlags infoFlags, CVImageBufferRef imageBuffer,
CMTime presentationTimeStamp, CMTime presentationDuration ) {
CGSize vsize;
MSPicture pixbuf_desc;
mblk_t *pixbuf = NULL;
uint8_t *src_planes[4] = { NULL };
int src_strides[4] = { 0 };
size_t i;
if(status != noErr || imageBuffer == NULL) {
ms_error("VideoToolboxDecoder: fail to decode one frame: error %d", status);
ms_filter_notify_no_arg(ctx->f, MS_VIDEO_DECODER_DECODING_ERRORS);
ms_filter_lock(ctx->f);
if(ctx->enable_avpf) {
ms_error("VideoToolboxDecoder: sending PLI");
ms_filter_notify_no_arg(ctx->f, MS_VIDEO_DECODER_SEND_PLI);
}
ms_filter_unlock(ctx->f);
return;
}
vsize = CVImageBufferGetEncodedSize(imageBuffer);
ctx->vsize.width = (int)vsize.width;
ctx->vsize.height = (int)vsize.height;
pixbuf = ms_yuv_buf_allocator_get(ctx->pixbuf_allocator, &pixbuf_desc, (int)vsize.width, (int)vsize.height);
CVPixelBufferLockBaseAddress(imageBuffer, kCVPixelBufferLock_ReadOnly);
for(i=0; i<3; i++) {
src_planes[i] = CVPixelBufferGetBaseAddressOfPlane(imageBuffer, i);
src_strides[i] = (int)CVPixelBufferGetBytesPerRowOfPlane(imageBuffer, i);
}
ms_yuv_buf_copy(src_planes, src_strides, pixbuf_desc.planes, pixbuf_desc.strides, ctx->vsize);
CVPixelBufferUnlockBaseAddress(imageBuffer, kCVPixelBufferLock_ReadOnly);
ms_mutex_lock(&ctx->mutex);
ms_queue_put(&ctx->queue, pixbuf);
ms_mutex_unlock(&ctx->mutex);
}
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]);
}
static void h264_enc_process(MSFilter *f) {
VTH264EncCtx *ctx = (VTH264EncCtx *)f->data;
mblk_t *frame;
OSStatus err;
CMTime p_time = CMTimeMake(f->ticker->time, 1000);
if(!ctx->is_configured) {
ms_queue_flush(f->inputs[0]);
return;
}
#if 0 && TARGET_OS_IPHONE
CVPixelBufferPoolRef pixbuf_pool = VTCompressionSessionGetPixelBufferPool(ctx->session);
if(pixbuf_pool == NULL) {
ms_error("VideoToolbox: fails to get the pixel buffer pool");
return;
}
#endif
while((frame = ms_queue_get(f->inputs[0]))) {
YuvBuf src_yuv_frame, dst_yuv_frame = {0};
CVPixelBufferRef pixbuf;
CFMutableDictionaryRef enc_param = NULL;
int i, pixbuf_fmt = kCVPixelFormatType_420YpCbCr8Planar;
CFNumberRef value;
CFMutableDictionaryRef pixbuf_attr;
ms_yuv_buf_init_from_mblk(&src_yuv_frame, frame);
#if 0 && TARGET_OS_IPHONE
CVPixelBufferPoolCreatePixelBuffer(NULL, pixbuf_pool, &pixbuf);
#else
pixbuf_attr = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
value = CFNumberCreate(NULL, kCFNumberIntType, &pixbuf_fmt);
CFDictionarySetValue(pixbuf_attr, kCVPixelBufferPixelFormatTypeKey, value);
CVPixelBufferCreate(NULL, ctx->conf.vsize.width, ctx->conf.vsize.height, kCVPixelFormatType_420YpCbCr8Planar, pixbuf_attr, &pixbuf);
CFRelease(pixbuf_attr);
#endif
CVPixelBufferLockBaseAddress(pixbuf, 0);
dst_yuv_frame.w = (int)CVPixelBufferGetWidth(pixbuf);
dst_yuv_frame.h = (int)CVPixelBufferGetHeight(pixbuf);
for(i=0; i<3; i++) {
dst_yuv_frame.planes[i] = CVPixelBufferGetBaseAddressOfPlane(pixbuf, i);
dst_yuv_frame.strides[i] = (int)CVPixelBufferGetBytesPerRowOfPlane(pixbuf, i);
}
ms_yuv_buf_copy(src_yuv_frame.planes, src_yuv_frame.strides, dst_yuv_frame.planes, dst_yuv_frame.strides, (MSVideoSize){dst_yuv_frame.w, dst_yuv_frame.h});
CVPixelBufferUnlockBaseAddress(pixbuf, 0);
freemsg(frame);
ms_filter_lock(f);
if(ctx->fps_changed || ctx->bitrate_changed || ctx->vfu_requested) {
CFNumberRef value;
enc_param = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
if(ctx->fps_changed) {
value = CFNumberCreate(NULL, kCFNumberFloatType, &ctx->conf.fps);
CFDictionaryAddValue(enc_param, kVTCompressionPropertyKey_ExpectedFrameRate, value);
ctx->fps_changed = FALSE;
}
if(ctx->bitrate_changed) {
value = CFNumberCreate(NULL, kCFNumberIntType, &ctx->conf.required_bitrate);
CFDictionaryAddValue(enc_param, kVTCompressionPropertyKey_AverageBitRate, value);
ctx->bitrate_changed = FALSE;
}
if(ctx->vfu_requested) {
int force_keyframe = 1;
value = CFNumberCreate(NULL, kCFNumberIntType, &force_keyframe);
CFDictionaryAddValue(enc_param, kVTEncodeFrameOptionKey_ForceKeyFrame, value);
ctx->vfu_requested = FALSE;
}
}
ms_filter_unlock(f);
if(!ctx->enable_avpf) {
if(ctx->first_frame) {
ms_video_starter_first_frame(&ctx->starter, f->ticker->time);
}
if(ms_video_starter_need_i_frame(&ctx->starter, f->ticker->time)) {
if(enc_param == NULL) enc_param = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
if(CFDictionaryGetValue(enc_param, kVTEncodeFrameOptionKey_ForceKeyFrame) == NULL) {
int force_keyframe = 1;
CFNumberRef value = CFNumberCreate(NULL, kCFNumberIntType, &force_keyframe);
CFDictionaryAddValue(enc_param, kVTEncodeFrameOptionKey_ForceKeyFrame, value);
}
}
}
if((err = VTCompressionSessionEncodeFrame(ctx->session, pixbuf, p_time, kCMTimeInvalid, enc_param, NULL, NULL)) != noErr) {
ms_error("VideoToolbox: could not pass a pixbuf to the encoder: error code %d", err);
}
CFRelease(pixbuf);
ctx->first_frame = FALSE;
if(enc_param) CFRelease(enc_param);
}
ms_mutex_lock(&ctx->mutex);
while ((frame = ms_queue_get(&ctx->queue))) {
ms_mutex_unlock(&ctx->mutex);
ms_queue_put(f->outputs[0], frame);
ms_mutex_lock(&ctx->mutex);
}
ms_mutex_unlock(&ctx->mutex);
}
