void* kma_malloc(kma_size_t size)
{
if(size >= PAGE_SIZE)
return NULL;
if(entry_page == NULL)
init_first_page();
kma_frame* current = (kma_frame*)entry_page->ptr;
//go until last in the list or we find one that fits
bool fits = (current->occupied == FREE && frame_size(current) >= size);
while(current->last == NOT_LAST && !fits){
current = current->next;
fits = (current->occupied == FREE && frame_size(current) >= size);
}
void* ret_addr;
//if it fits...
if(fits){
allocate_frame(current,size);
ret_addr = data_ptr(current);
//if not...
}else{
//if nothing in the resource map fits, we need to allocate a new page
//ifwe are here, current should be last
kma_page_t* new_page = get_page();
void* next = ((char*) new_page->ptr) + new_page->size;
kma_frame* new_frame = write_new_frame(new_page->ptr, new_page, current, next, FREE, LAST);
allocate_frame(new_frame,size);
current->last = NOT_LAST;
ret_addr = data_ptr(new_frame);
}
//print_debug();
return ret_addr;
}
void frame::copy_to( char* sp,
char* caller,
char* pc,
bool adjust) {
sparc_sp *new_sp = (sparc_sp*)sp;
if (adjust) {
// make sure all memoized blocks exist, then adjust their scope
abstract_vframe* callee = NULL;
OopOopTable* dummy = EMPTY;
for ( abstract_vframe* vf = new_vframe(this);
vf && vf->fr == this;
callee = vf, vf = vf->sender()) {
vf->createBlocks(callee, dummy);
}
frame* new_f = new_sp->as_callers_frame();
ResourceMark rm; // for RegisterLocator
adjust_blocks(block_scope_of_home_frame(), new_f, RegisterLocator::for_frame(new_f));
}
copy_oops(my_sp()->as_oops(), new_sp->as_oops(), frame_size());
new_sp->set_link( (sparc_fp*) caller );
new_sp->set_return_addr( pc );
}
void frame::copy_to( char* sp,
char* caller,
char* pc,
bool adjust) {
frame* new_f = (frame*)sp;
if (SpendTimeForDebugging)
warning("untested frame::copy_to:"); // need SIC to test this
if (adjust) {
// make sure all memoized blocks exist, then adjust their scope
abstract_vframe* callee = NULL;
OopOopTable* dummy = EMPTY;
for ( abstract_vframe* vf = new_vframe(this);
vf && vf->fr == this;
callee = vf, vf = vf->sender()) {
vf->createBlocks(callee, dummy);
}
ResourceMark rm; // for RegisterLocators
adjust_blocks(block_scope_of_home_frame(), new_f, RegisterLocator::for_frame(new_f) );
}
copy_oops( (oop*)this, (oop*)new_f, frame_size());
my_sp()->set_link( ((frame*)caller)->my_sp() );
set_return_addr( pc );
}
static int lbuf_read_next(struct loop_buffer *lbuf, u8 **buf, u16 *size)
{
struct frame_head *fhead =
(struct frame_head *)(lbuf->addr + lbuf->off_head);
*buf = NULL;
*size = 0;
if (lbuf->in_reading) {
lbuf->in_reading = 0;
/* go over previous frame has been read */
lbuf->off_head += frame_size(fhead->length);
lbuf->off_tail = lbuf->off_head;
fhead = (struct frame_head *)(lbuf->addr + lbuf->off_head);
}
if (fhead->sign == LBUF_DISCARD_SIGN) {
fhead = (struct frame_head *)lbuf->addr;
lbuf->off_head = lbuf->off_tail = 0;
}
if (fhead->sign == LBUF_CELL_SIGN) {
*buf = lbuf->addr + lbuf->off_head + sizeof(*fhead);
*size = fhead->length;
lbuf->in_reading = 1;
}
return !lbuf->in_reading;
}
bool Movie::saveAsAVI(const std::string & filename, int fourcc) const
{
if (m_frames.empty())
{
WARNM("There are no frames in the movie");
return true;
}
cv::Size frame_size(m_frame_w, m_frame_h);
cv::VideoWriter writer(filename, fourcc, m_fps, frame_size, true);
if (!writer.isOpened())
{
ERRORM("Failed to create video writer");
return false;
}
cv::Mat frame;
for (int i = 0; i < m_frames.size(); ++i)
{
if (!qImage2CvMat(m_frames[i], frame))
{
ERRORM("Unsupported conversion from "
<< utils::qImageFormatToString(m_frames[i].format())
<< " pixel format");
return false;
}
writer.write(frame);
}
return true;
}
int Read_yuv_file::frame_count() const
{
struct stat status;
stat(file_path, &status);
total_frames = (status.st_size/frame_size());
return total_frames;
}
static void set_default_params(struct hva_ctx *ctx)
{
struct hva_frameinfo *frameinfo = &ctx->frameinfo;
struct hva_streaminfo *streaminfo = &ctx->streaminfo;
frameinfo->pixelformat = V4L2_PIX_FMT_NV12;
frameinfo->width = HVA_DEFAULT_WIDTH;
frameinfo->height = HVA_DEFAULT_HEIGHT;
frameinfo->aligned_width = ALIGN(frameinfo->width,
HVA_WIDTH_ALIGNMENT);
frameinfo->aligned_height = ALIGN(frameinfo->height,
HVA_HEIGHT_ALIGNMENT);
frameinfo->size = frame_size(frameinfo->aligned_width,
frameinfo->aligned_height,
frameinfo->pixelformat);
streaminfo->streamformat = V4L2_PIX_FMT_H264;
streaminfo->width = HVA_DEFAULT_WIDTH;
streaminfo->height = HVA_DEFAULT_HEIGHT;
ctx->colorspace = V4L2_COLORSPACE_REC709;
ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
ctx->max_stream_size = estimated_stream_size(streaminfo->width,
streaminfo->height);
}
void Frame::dirty()
{
Widget::dirty();
const int margin = frame_size();
size_hint((layout() ? layout()->size_hint() : 0) + margin * 2);
}
void frame::print_compiled() {
if (is_compiled_self_frame())
lprintf(" chain = %#lx;", (nmethod_frame_chain(code())));
lprintf("\n\tlocals = [%#lx, %#lx], currPC = %#lx, size = %ld words\n",
(long unsigned)(my_sp()),
(long unsigned)(currentPC()),
long(frame_size()));
}
// Note: we cannot have print_on as const, as we allocate inside the method
void vframeArray::print_on_2(outputStream* st) {
st->print_cr(" - sp: " INTPTR_FORMAT, sp());
st->print(" - thread: ");
Thread::current()->print();
st->print_cr(" - frame size: %d", frame_size());
for (int index = 0; index < frames() ; index++ ) {
element(index)->print(st);
}
}
void AudioBuffer::pop_frames(unsigned _frames_to_pop)
{
if(_frames_to_pop < frames()) {
auto first = m_data.begin() + _frames_to_pop*frame_size();
std::copy(first, m_data.end(), m_data.begin());
resize_frames(frames()-_frames_to_pop);
} else {
clear();
}
}
int Read_yuv_file::read(void* buffer, int size)
{
int size_frame = frame_size();
if (0 == file || size < size_frame)
{
return 0;
}
int ret_size = fread(buffer, 1, size_frame, file);
return (ret_size == size_frame);
}
int Read_yuv_file::seek(int frames, int whence)
{
int size_frame = frame_size();
if (0 == file)
{
return 0;
}
long offset = size_frame*frames;
int status = fseek(file, offset, whence);
return (0 == status);
}
Box2i Frame::frame_geom() const
{
const Box2i & geom = this->geom();
const int margin = frame_size();
return Box2i(
geom.x + margin,
geom.y + margin,
geom.w - margin * 2,
geom.h - margin * 2);
}
methodOop frame::method() const {
assert(is_interpreted_frame(), "must be interpreter frame");
// First we will check the interpreter frame is valid by checking the frame size.
// The interpreter guarantees hp is valid if the frame is at least 4 in size.
// (return address, link, receiver, hcode pointer)
if (frame_size() < minimum_size_for_deoptimized_frame) return NULL;
u_char* h = hp();
if (!Universe::old_gen.contains(h)) return NULL;
memOop obj = as_memOop(Universe::object_start((oop*) h));
return obj->is_method() ? methodOop(obj) : NULL;
}
static void frame_pop(struct jq_state* jq) {
assert(jq->curr_frame);
struct frame* fp = frame_current(jq);
if (stack_pop_will_free(&jq->stk, jq->curr_frame)) {
int nlocals = fp->bc->nlocals;
int i;
for (i=0; i<nlocals; i++) {
jv_free(*frame_local_var(jq, i, 0));
}
}
jq->curr_frame = stack_pop_block(&jq->stk, jq->curr_frame, frame_size(fp->bc));
}
void AudioBuffer::add_frames(const AudioBuffer &_source, unsigned _frames_count)
{
if(_source.spec() != m_spec) {
throw std::logic_error("sound buffers must have the same spec");
}
_frames_count = std::min(_frames_count, _source.frames());
if(_frames_count == 0) {
return;
}
unsigned datalen = _frames_count * frame_size();
auto srcstart = _source.m_data.begin();
m_data.insert(m_data.end(), srcstart, srcstart+datalen);
}
static int hva_try_fmt_frame(struct file *file, void *priv,
struct v4l2_format *f)
{
struct hva_ctx *ctx = fh_to_ctx(file->private_data);
struct device *dev = ctx_to_dev(ctx);
struct v4l2_pix_format *pix = &f->fmt.pix;
u32 pixelformat = pix->pixelformat;
const struct hva_enc *enc;
u32 width, height;
enc = hva_find_encoder(ctx, pixelformat, ctx->streaminfo.streamformat);
if (!enc) {
dev_dbg(dev,
"%s V4L2 TRY_FMT (OUTPUT): unsupported format %.4s\n",
ctx->name, (char *)&pixelformat);
return -EINVAL;
}
/* adjust width & height */
width = pix->width;
height = pix->height;
v4l_bound_align_image(&pix->width,
HVA_MIN_WIDTH, HVA_MAX_WIDTH,
frame_alignment(pixelformat) - 1,
&pix->height,
HVA_MIN_HEIGHT, HVA_MAX_HEIGHT,
frame_alignment(pixelformat) - 1,
0);
if ((pix->width != width) || (pix->height != height))
dev_dbg(dev,
"%s V4L2 TRY_FMT (OUTPUT): resolution updated %dx%d -> %dx%d to fit min/max/alignment\n",
ctx->name, width, height, pix->width, pix->height);
width = ALIGN(pix->width, HVA_WIDTH_ALIGNMENT);
height = ALIGN(pix->height, HVA_HEIGHT_ALIGNMENT);
if (!pix->colorspace) {
pix->colorspace = V4L2_COLORSPACE_REC709;
pix->xfer_func = V4L2_XFER_FUNC_DEFAULT;
pix->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
pix->quantization = V4L2_QUANTIZATION_DEFAULT;
}
pix->bytesperline = frame_stride(width, pixelformat);
pix->sizeimage = frame_size(width, height, pixelformat);
pix->field = V4L2_FIELD_NONE;
return 0;
}
static int
music_delivery(sp_session * session, const sp_audioformat * format,
const void *frames, int num_frames)
{
/* TODO: This is called _all_ the time, make it faster? */
// Note that we do not try to shoe horn this into session_callback as it is
// quite different in that this needs to handle return values and much more
// complicated arguments.
debug_printf(">> music_delivery called: frames %d", num_frames);
int consumed = num_frames; // assume all consumed
int size = frame_size(format);
PyObject *callback, *client, *py_frames, *py_session, *result;
PyGILState_STATE gstate = PyGILState_Ensure();
/* TODO: check if session creations succeeds. */
py_frames = PyBuffer_FromMemory((void *)frames, num_frames * size);
py_session = Session_FromSpotify(session);
/* TODO: check if callback get succeeds. */
client = (PyObject *)sp_session_userdata(session);
callback = PyObject_GetAttrString(client, "music_delivery");
result = PyObject_CallFunction(callback, "NNiiiii", py_session, py_frames,
size, num_frames, format->sample_type,
format->sample_rate, format->channels);
if (result == NULL)
PyErr_WriteUnraisable(callback);
else {
if (PyInt_Check(result))
consumed = (int)PyInt_AsLong(result);
else if (PyLong_Check(result))
consumed = (int)PyLong_AsLong(result);
else {
PyErr_SetString(PyExc_TypeError,
"music_delivery must return an integer");
PyErr_WriteUnraisable(callback);
}
Py_DECREF(result);
}
Py_XDECREF(callback);
PyGILState_Release(gstate);
return consumed;
}
bool Movie::saveAsAVI(const std::string & filename, int fourcc)
{
if (m_frames.empty())
{
WARNM("There are no frames in the movie");
return true;
}
cv::Size frame_size(m_frame_w, m_frame_h);
cv::VideoWriter writer(filename, fourcc, m_fps, frame_size, true);
if (!writer.isOpened())
{
ERRORM("Failed to create video writer");
return false;
}
//cv::Mat cv_frame(m_frame_h, m_frame_w, CV_8UC3, nullptr);
cv::Mat cv_frame(m_frame_h, m_frame_w, CV_8UC4, nullptr);
for (int i = 0; i < m_frames.size(); ++i)
{
QImage & frame = m_frames[i];
if (frame.format() != QImage::Format_RGB888)
{
INFOM("Converting frame #" << i << " from "
<< utils::qImageFormatToString(frame.format())
<< " to QImage::Format_RGB888");
frame = frame.convertToFormat(QImage::Format_RGB888);
if (frame.isNull())
{
ERRORM("Failed to convert pixel format of frame #" << i << " to QImage::Format_RGB888");
return false;
}
}
// the const cast is here because the function called is constBits which returns a const pointer
// and constBits() in turn is called because it does not detach the pixel buffer from QImage,
// which is the desired behaviour in this case.
// The cost_cast should also be safe here, since write method of VideoWriter should write to the
// pixels provided
cv_frame.data = const_cast<uchar*>(frame.constBits());
writer.write(cv_frame);
}
return true;
}
//*************************************************************************************************
//! Common initialization code for all construction methods.
//*************************************************************************************************
void ossimVideoImageSource::initialize()
{
ossimVideoSource* video = dynamic_cast<ossimVideoSource*>(getInput());
if (!video)
return;
// Establish the frame rect:
ossimIpt frame_size (video->frameSize());
m_frameRect = ossimIrect(0, 0, frame_size.x-1, frame_size.y-1);
// Initialize the tile data buffer:
m_tile = ossimImageDataFactory::instance()->create(this, this);
m_tile->setWidth(frame_size.x);
m_tile->setHeight(frame_size.y);
m_tile->initialize();
}
void LatexPreviewWindow::SetImage(const wxBitmap& img)
{
Freeze();
int old_width = 0,
old_height = 0;
if (m_img.IsOk()) {
old_width = m_img.GetWidth();
old_height = m_img.GetHeight();
}
wxSize increase(img.GetWidth() - old_width,
img.GetHeight() - old_height),
frame_size( GetSize() ),
new_img_size(img.GetWidth() + 40, img.GetHeight() + 40);
m_img = img;
// m_mainpanel->Layout();
// m_control_image->SetVirtualSizeHints( new_img_size );
m_control_image->SetInitialSize( new_img_size );
m_control_image->SetMinSize( new_img_size );
m_control_image->SetSize( new_img_size );
m_panel_formula->GetSizer()->Layout();
GetSizer()->SetSizeHints(this);
if (m_resize_frame) {
if (m_control_image->GetSize().x > m_panel_image->GetSize().x)
frame_size.x += m_control_image->GetSize().x - m_panel_image->GetSize().x;
frame_size.y += increase.y;
}
// m_control_image->Refresh();
// m_control_image->Update();
// m_mainpanel->GetSizer()->SetSizeHints(m_mainpanel);
SetSize(frame_size);
Thaw();
Refresh();
}
static int music_delivery(sp_session *session, const sp_audioformat *format, const void *frames, int num_frames) {
PyGILState_STATE gstate;
gstate = PyGILState_Ensure();
int siz = frame_size(format);
PyObject *pyframes = PyBuffer_FromMemory((void *)frames, num_frames * siz);
Py_INCREF(pyframes);
Session *psession = (Session *)PyObject_CallObject((PyObject *)&SessionType, NULL);
Py_INCREF(psession);
psession->_session = session;
PyObject *client = (PyObject *)sp_session_userdata(session);
PyObject *c= PyObject_CallMethod(client, "music_delivery", "OOiiiii", psession, pyframes, siz, num_frames, format->sample_type, format->sample_rate, format->channels);
int consumed = num_frames; // assume all consumed
if(PyObject_TypeCheck(c, &PyInt_Type)) {
consumed = (int)PyInt_AsLong(c);
}
Py_DECREF(pyframes);
Py_DECREF(psession);
PyGILState_Release(gstate);
return consumed;
}
void Text_Display::dirty()
{
Abstract_Text_Widget::dirty();
_widget->textfont(text_font());
_widget->textsize(Style::global()->font_size());
_widget->textcolor(text_color());
size_hint(
V2i(
//Math::max(
// Style::global()->size_button(),
// base::string_size(_size_string)
//),
Font::string_width(_size_string),
fl_height()
) +
Style::global()->margin_text() * 2 +
frame_size() * 2);
}
static struct frame* frame_push(struct jq_state* jq, struct closure callee,
uint16_t* argdef, int nargs) {
stack_ptr new_frame_idx = stack_push_block(&jq->stk, jq->curr_frame, frame_size(callee.bc));
struct frame* new_frame = stack_block(&jq->stk, new_frame_idx);
new_frame->bc = callee.bc;
new_frame->env = callee.env;
assert(nargs == new_frame->bc->nclosures);
union frame_entry* entries = new_frame->entries;
int i;
for (i=0; i<nargs; i++) {
entries->closure = make_closure(jq, argdef + i * 2);
entries++;
}
for (i=0; i<callee.bc->nlocals; i++) {
entries->localvar = jv_invalid();
entries++;
}
jq->curr_frame = new_frame_idx;
return new_frame;
}
static int
music_delivery(sp_session * session, const sp_audioformat * format,
const void *frames, int num_frames)
{
PyGILState_STATE gstate;
PyObject *res, *method;
#ifdef DEBUG
fprintf(stderr, "[DEBUG]-session- >> music_delivery called\n");
#endif
gstate = PyGILState_Ensure();
int siz = frame_size(format);
PyObject *pyframes = PyBuffer_FromMemory((void *)frames, num_frames * siz);
Session *psession =
(Session *) PyObject_CallObject((PyObject *)&SessionType, NULL);
psession->_session = session;
PyObject *client = (PyObject *)sp_session_userdata(session);
method = PyObject_GetAttrString(client, "music_delivery");
res =
PyObject_CallFunction(method, "OOiiiii", psession,
pyframes, siz, num_frames, format->sample_type,
format->sample_rate, format->channels);
int consumed = num_frames; // assume all consumed
if (!res)
PyErr_WriteUnraisable(method);
if (PyInt_Check(res))
consumed = (int)PyInt_AsLong(res);
else if (PyLong_Check(res))
consumed = (int)PyLong_AsLong(res);
else {
PyErr_SetString(PyExc_TypeError,
"music_delivery must return an integer");
PyErr_WriteUnraisable(method);
}
Py_DECREF(pyframes);
Py_DECREF(psession);
Py_XDECREF(res);
Py_DECREF(method);
PyGILState_Release(gstate);
return consumed;
}
//changes the kma_frame objects appropriately
void allocate_frame(kma_frame* frame, int new_size){
frame->occupied = TAKEN;
int sub_frame_size = frame_size(frame) - new_size - sizeof(kma_frame);
if(sub_frame_size > 0){
//if theres anough room to allocate another frame
void* sub_frame_addr = ((char*)frame) + sizeof(kma_frame) + new_size;
write_new_frame( sub_frame_addr, frame->page, frame, frame->next, FREE, frame->last);
//point the orginal frame to point to the new sub_frame
frame->next = (sub_frame_addr);
//point the original next's prev to point to the new sub_frame
frame->next->next->prev = frame->next;
//mark it as no longer the last in the chain
frame->last = NOT_LAST;
}
}
static struct GrooveBuffer * frame_to_groove_buffer(struct GroovePlaylist *playlist,
struct GrooveSink *sink, AVFrame *frame)
{
struct GrooveBufferPrivate *b = av_mallocz(sizeof(struct GrooveBufferPrivate));
if (!b) {
av_log(NULL, AV_LOG_ERROR, "unable to allocate buffer\n");
return NULL;
}
struct GrooveBuffer *buffer = &b->externals;
if (pthread_mutex_init(&b->mutex, NULL) != 0) {
av_free(b);
av_log(NULL, AV_LOG_ERROR, "unable to create mutex\n");
return NULL;
}
struct GroovePlaylistPrivate *p = (struct GroovePlaylistPrivate *) playlist;
struct GrooveFile *file = p->decode_head->file;
struct GrooveFilePrivate *f = (struct GrooveFilePrivate *) file;
buffer->item = p->decode_head;
buffer->pos = f->audio_clock;
buffer->data = frame->extended_data;
buffer->frame_count = frame->nb_samples;
buffer->format.channel_layout = frame->channel_layout;
buffer->format.sample_fmt = frame->format;
buffer->format.sample_rate = frame->sample_rate;
buffer->size = frame_size(frame);
b->frame = frame;
return buffer;
}
int StubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry_point, int number_of_arguments) {
// for sparc changing the number of arguments doesn't change
// anything about the frame size so we'll always lie and claim that
// we are only passing 1 argument.
set_num_rt_args(1);
assert_not_delayed();
// bang stack before going to runtime
set(-os::vm_page_size() + STACK_BIAS, G3_scratch);
st(G0, SP, G3_scratch);
// debugging support
assert(number_of_arguments >= 0 , "cannot have negative number of arguments");
set_last_Java_frame(SP, noreg);
if (VerifyThread) mov(G2_thread, O0); // about to be smashed; pass early
save_thread(L7_thread_cache);
// do the call
call(entry_point, relocInfo::runtime_call_type);
if (!VerifyThread) {
delayed()->mov(G2_thread, O0); // pass thread as first argument
} else {
delayed()->nop(); // (thread already passed)
}
int call_offset = offset(); // offset of return address
restore_thread(L7_thread_cache);
reset_last_Java_frame();
// check for pending exceptions
{ Label L;
Address exception_addr(G2_thread, Thread::pending_exception_offset());
ld_ptr(exception_addr, Gtemp);
br_null_short(Gtemp, pt, L);
Address vm_result_addr(G2_thread, JavaThread::vm_result_offset());
st_ptr(G0, vm_result_addr);
Address vm_result_addr_2(G2_thread, JavaThread::vm_result_2_offset());
st_ptr(G0, vm_result_addr_2);
if (frame_size() == no_frame_size) {
// we use O7 linkage so that forward_exception_entry has the issuing PC
call(StubRoutines::forward_exception_entry(), relocInfo::runtime_call_type);
delayed()->restore();
} else if (_stub_id == Runtime1::forward_exception_id) {
should_not_reach_here();
} else {
AddressLiteral exc(Runtime1::entry_for(Runtime1::forward_exception_id));
jump_to(exc, G4);
delayed()->nop();
}
bind(L);
}
// get oop result if there is one and reset the value in the thread
if (oop_result1->is_valid()) { // get oop result if there is one and reset it in the thread
get_vm_result (oop_result1);
} else {
// be a little paranoid and clear the result
Address vm_result_addr(G2_thread, JavaThread::vm_result_offset());
st_ptr(G0, vm_result_addr);
}
// get second result if there is one and reset the value in the thread
if (metadata_result->is_valid()) {
get_vm_result_2 (metadata_result);
} else {
// be a little paranoid and clear the result
Address vm_result_addr_2(G2_thread, JavaThread::vm_result_2_offset());
st_ptr(G0, vm_result_addr_2);
}
return call_offset;
}
std::deque<frame_size> capturer::format::get_possible_framesizes() const{
std::deque<frame_size> ret;
switch(type){
case fst_discrete:
return framesizes;
case fst_stepwise:{
if (check_framesize(frame_size(320,200)))
ret.push_back(frame_size(320,200));
if (check_framesize(frame_size(640,480)))
ret.push_back(frame_size(640,480));
if (check_framesize(frame_size(800,600)))
ret.push_back(frame_size(800,600));
if (check_framesize(frame_size(1024,768)))
ret.push_back(frame_size(1024,768));
if (check_framesize(frame_size(1280,720)))
ret.push_back(frame_size(1280,720));
if (check_framesize(frame_size(1920,1080)))
ret.push_back(frame_size(1920,1080));
}
}
return ret;
}
