Decode_Status
VaapiDecoderH264::decodePicture(H264NalUnit * nalu,
H264SliceHdr * sliceHdr)
{
VaapiPictureH264 *picture;
Decode_Status status;
H264PPS *const pps = sliceHdr->pps;
H264SPS *const sps = pps->sequence;
status = decodeCurrentPicture();
if (status != DECODE_SUCCESS)
return status;
if (m_currentPicture) {
/* Re-use current picture where the first field was decoded */
picture = m_currentPicture->newField();
if (!picture) {
ERROR("failed to allocate field picture");
m_currentPicture = NULL;
return DECODE_FAIL;
}
} else {
/*accquire one surface from m_bufPool in base decoder */
picture = new VaapiPictureH264(m_VADisplay,
m_VAContext,
m_bufPool,
VAAPI_PICTURE_STRUCTURE_FRAME);
VAAPI_PICTURE_FLAG_SET(picture, VAAPI_PICTURE_FLAG_FF);
/* hack code here */
}
m_currentPicture = picture;
picture->m_pps = pps;
status = ensureQuantMatrix(picture);
if (status != DECODE_SUCCESS) {
ERROR("failed to reset quantizer matrix");
return status;
}
if (!initPicture(picture, sliceHdr, nalu))
return DECODE_FAIL;
if (!fillPicture(picture, sliceHdr, nalu))
return DECODE_FAIL;
return DECODE_SUCCESS;
}
//初始化场景
bool ShopScene::init()
{
if ( !Layer::init() )
{
return false;
}
//获取屏幕尺寸
size = Director::getInstance()->getVisibleSize(); //获取屏幕大小
str_introduction[0] = "THE BIG BAD BOY OF\n BOMBS! YOU ONLY NEED\n ONE OF THESE TO CLEAR THE\n BATTLEFIELD AND CLAIM THE\n SPOILS OF WAR! JUST TELL\n US WHERE TO DROP IT!";
str_introduction[1] = "FREEZE THE WORLE!\n\n THE MAGIC IN THIS ROD WILL\n FREZE ALL BADDIES AND\n PREVENT NEW ONES FROM\n APPROACHING ";
str_introduction[2] = "BLAST YOUR ENEMIES TO\n PLECES WITH THESE\n SPECIALLY DESIGNED\n GNOME EXPLOSIVES.\n\n DESTRUCTION GUARANTEED.";
str_introduction[3] = "THIS SPECIAL CONCOCTION\n WILL FREEZE YOUR ENEMIES\n HELPLESS IN PLACE FOR A\n WHILE";
str_introduction[4] = "MAGICAL HEARTS TRAPPED\n IN A BOX.\n\n BREAK GLASS IN AN\n EMERGENCY TO GAIN 5\n EXTRA LIVES.";
str_introduction[5] = "LEAVE NOTHING TO CHANCE.\n BRING EXTRA GOLD TO THE\n BATTLEFIELD!\n\n EACH BIG WORTH 500\n GOLD PIECES.";
str_name[0] = "BOY";
str_name[1] = "ICE";
str_name[2] = "BOMB";
str_name[3] = "WATER";
str_name[4] = "HEARTBOX";
str_name[5] = "MONEY";
str_gem[0] = 999;
str_gem[1] = 250;
str_gem[2] = 50;
str_gem[3] = 50;
str_gem[4] = 50;
str_gem[5] = 500;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//黑板上的内容
//大标题
label = Label::createWithTTF("", "SohoGothicProMedium.ttf", 24);
label->setPosition(Point(680, 560));
addChild(label,1);
//数字
label2 = Label::createWithTTF(" ", "SohoGothicProMedium.ttf", 24);
label2->setPosition(Point(900, 545));
addChild(label2,1);
//简介
label3 = Label::createWithTTF("", "SohoGothicProMedium.ttf", 12);
label3->setPosition(Point(900, 440));
addChild(label3,1);
//宝石的数量===============================================
gem = UserDefault::getInstance()->getIntegerForKey(GameManager::getInstance()->SLOTX_GEM,0);
//初始化购买物品的数量************************************
for(int i=0;i<6;i++)
{
count[i]=UserDefault::getInstance()->getIntegerForKey(String::createWithFormat(GameManager::getInstance()->SLOTX_SHOP,i)->getCString());
}
//==========================================================//购买的物品
initBackpackIcon();
//=====================================================//宝石总数
gemLabel = Label::createWithTTF(String::createWithFormat("%d",gem)->getCString(), "SohoGothicProMedium.ttf", 30);
gemLabel->setColor(Color3B::WHITE);
gemLabel->setPosition(Point(size.width*0.35, size.height*0.92));
addChild(gemLabel,1);
initPicture();
auto listenerkeyPad = EventListenerKeyboard::create();
listenerkeyPad->onKeyReleased = CC_CALLBACK_2(ShopScene::onKeyReleased, this);
_eventDispatcher->addEventListenerWithSceneGraphPriority(listenerkeyPad, this);
return true;
}
