本文整理汇总了C++中FF函数的典型用法代码示例。如果您正苦于以下问题：C++ FF函数的具体用法？C++ FF怎么用？C++ FF使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了FF函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: get_nearest_monitor_rect
int
get_nearest_monitor_rect( int *x, int *y, int *width, int *height )
{
SDL_SysWMinfo info;
Display* display;
int screen;
SDL_VERSION(&info.version);
if ( !SDL_GetWMInfo(&info) ) {
D( "%s: SDL_GetWMInfo() failed: %s", __FUNCTION__, SDL_GetError());
return -1;
}
if (x11_lib_init() < 0)
return -1;
display = info.info.x11.display;
screen = FF(XDefaultScreen)(display);
*x = 0;
*y = 0;
*width = FF(XDisplayWidth)(display, screen);
*height = FF(XDisplayHeight)(display, screen);
D("%s: found (x,y,w,h)=(%d,%d,%d,%d)", __FUNCTION__,
*x, *y, *width, *height);
return 0;
}
开发者ID:Katarzynasrom，项目名称:patch-hosting-for-android-x86-support，代码行数:30，代码来源:display.c
示例2: D
/* common */
static void *qpa_audio_init (void)
{
void* result = NULL;
D("%s: entering", __FUNCTION__);
pa_lib = dlopen( "libpulse-simple.so", RTLD_NOW );
if (pa_lib == NULL)
pa_lib = dlopen( "libpulse-simple.so.0", RTLD_NOW );
if (pa_lib == NULL) {
D("could not find libpulse on this system\n");
goto Exit;
}
if (pa_dynlink_init(pa_lib) < 0)
goto Fail;
{
pa_sample_spec ss;
int error;
pa_simple* simple;
ss.format = PA_SAMPLE_U8;
ss.rate = 44100;
ss.channels = 1;
/* try to open it for playback */
simple = FF(pa_simple_new) (
conf.server,
"qemu",
PA_STREAM_PLAYBACK,
conf.sink,
"pcm.playback",
&ss,
NULL, /* channel map */
NULL, /* buffering attributes */
&error
);
if (simple == NULL) {
D("%s: error opening open pulse audio library: %s",
__FUNCTION__, FF(pa_strerror)(error));
goto Fail;
}
FF(pa_simple_free)(simple);
}
result = &conf;
goto Exit;
Fail:
D("%s: failed to open library\n", __FUNCTION__);
dlclose(pa_lib);
Exit:
D("%s: exiting", __FUNCTION__);
return result;
}
开发者ID:0-14N，项目名称:NDroid，代码行数:59，代码来源:paaudio.c
示例3: configure_filtergraph
void configure_filtergraph(
AVFilterGraph& graph,
const std::string& filtergraph,
AVFilterContext& source_ctx,
AVFilterContext& sink_ctx)
{
AVFilterInOut* outputs = nullptr;
AVFilterInOut* inputs = nullptr;
try
{
if(!filtergraph.empty())
{
outputs = avfilter_inout_alloc();
inputs = avfilter_inout_alloc();
CASPAR_VERIFY(outputs && inputs);
outputs->name = av_strdup("in");
outputs->filter_ctx = &source_ctx;
outputs->pad_idx = 0;
outputs->next = nullptr;
inputs->name = av_strdup("out");
inputs->filter_ctx = &sink_ctx;
inputs->pad_idx = 0;
inputs->next = nullptr;
FF(avfilter_graph_parse(
&graph,
filtergraph.c_str(),
inputs,
outputs,
nullptr));
}
else
{
FF(avfilter_link(
&source_ctx,
0,
&sink_ctx,
0));
}
FF(avfilter_graph_config(
&graph,
nullptr));
}
catch(...)
{
avfilter_inout_free(&outputs);
avfilter_inout_free(&inputs);
throw;
}
}
开发者ID:jaskie，项目名称:Server，代码行数:55，代码来源:filter.cpp
示例4: qpa_init_in
static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as)
{
int error;
static pa_sample_spec ss;
struct audsettings obt_as = *as;
PAVoiceIn *pa = (PAVoiceIn *) hw;
ss.format = audfmt_to_pa (as->fmt, as->endianness);
ss.channels = as->nchannels;
ss.rate = as->freq;
obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness);
pa->s = FF(pa_simple_new) (
conf.server,
"qemu",
PA_STREAM_RECORD,
conf.source,
"pcm.capture",
&ss,
NULL, /* channel map */
NULL, /* buffering attributes */
&error
);
if (!pa->s) {
qpa_logerr (error, "pa_simple_new for capture failed\n");
goto fail1;
}
audio_pcm_init_info (&hw->info, &obt_as);
hw->samples = conf.samples;
pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);
if (!pa->pcm_buf) {
dolog ("Could not allocate buffer (%d bytes)\n",
hw->samples << hw->info.shift);
goto fail2;
}
if (audio_pt_init (&pa->pt, qpa_thread_in, hw, AUDIO_CAP, AUDIO_FUNC)) {
goto fail3;
}
return 0;
fail3:
qemu_free (pa->pcm_buf);
pa->pcm_buf = NULL;
fail2:
FF(pa_simple_free) (pa->s);
pa->s = NULL;
fail1:
return -1;
}
开发者ID:0-14N，项目名称:NDroid，代码行数:53，代码来源:paaudio.c
示例5: re_init_frac
void re_init_frac(t_mlx *f)
{
FF(coef) = 0.78;
FF(zoom) = 0;
FF(r) = 5;
FF(g) = 10;
FF(b) = 5;
if (ft_strcmp(f->name, "Mandelbrot") == 0)
ini_mandelbrot(f);
else if (ft_strcmp(f->name, "Julia") == 0)
ini_julia(f);
else if (ft_strcmp(f->name, "Burning-Ship") == 0)
ini_burning(f);
}
开发者ID:Remaii，项目名称:Fractol，代码行数:14，代码来源:init.c
示例6: get_monitor_resolution
int
get_monitor_resolution( int *px_dpi, int *py_dpi )
{
SDL_SysWMinfo info;
Display* display;
int screen;
int width, width_mm, height, height_mm, xdpi, ydpi;
SDL_VERSION(&info.version);
if ( !SDL_GetWMInfo(&info) ) {
D( "%s: SDL_GetWMInfo() failed: %s", __FUNCTION__, SDL_GetError());
return -1;
}
if (x11_lib_init() < 0)
return -1;
display = info.info.x11.display;
screen = FF(XDefaultScreen)(display);
width = FF(XDisplayWidth)(display, screen);
width_mm = FF(XDisplayWidthMM)(display, screen);
height = FF(XDisplayHeight)(display, screen);
height_mm = FF(XDisplayHeightMM)(display, screen);
if (width_mm <= 0 || height_mm <= 0) {
D( "%s: bad screen dimensions: width_mm = %d, height_mm = %d",
__FUNCTION__, width_mm, height_mm);
return -1;
}
D( "%s: found screen width=%d height=%d width_mm=%d height_mm=%d",
__FUNCTION__, width, height, width_mm, height_mm );
xdpi = width * MM_PER_INCH / width_mm;
ydpi = height * MM_PER_INCH / height_mm;
if (xdpi < 20 || xdpi > 400 || ydpi < 20 || ydpi > 400) {
D( "%s: bad resolution: xpi=%d ydpi=%d", __FUNCTION__,
xdpi, ydpi );
return -1;
}
*px_dpi = xdpi;
*py_dpi = ydpi;
return 0;
}
开发者ID:Katarzynasrom，项目名称:patch-hosting-for-android-x86-support，代码行数:49，代码来源:display.c
示例7: init_env
void init_env(t_mlx *f)
{
f->wid = WID;
f->hig = HIG;
FF(r) = 5;
FF(g) = 10;
FF(b) = 5;
FF(zoom) = 0;
f->crt_img = 0;
FF(julia) = 1;
f->motion = 0;
f->mlx = mlx_init();
f->win = mlx_new_window(f->mlx, f->wid, f->hig, f->name);
ini_img(f);
}
开发者ID:Remaii，项目名称:Fractol，代码行数:15，代码来源:init.c
示例8: FF
void TFfGGen::GenFFGraphs(const double& FProb, const double& BProb, const TStr& FNm) {
const int NRuns = 10;
const int NNodes = 10000;
TGStat::NDiamRuns = 10;
//const double FProb = 0.35, BProb = 0.20; // ff1
//const double FProb = 0.37, BProb = 0.32; // ff2
//const double FProb = 0.37, BProb = 0.325; // ff22
//const double FProb = 0.37, BProb = 0.33; // ff3
//const double FProb = 0.37, BProb = 0.35; // ff4
//const double FProb = 0.38, BProb = 0.35; // ff5
TVec<PGStatVec> GAtTmV;
TFfGGen FF(false, 1, FProb, BProb, 1.0, 0, 0);
for (int r = 0; r < NRuns; r++) {
PGStatVec GV = TGStatVec::New(tmuNodes, TGStat::AllStat());
FF.GenGraph(NNodes, GV, true);
for (int i = 0; i < GV->Len(); i++) {
if (i == GAtTmV.Len()) {
GAtTmV.Add(TGStatVec::New(tmuNodes, TGStat::AllStat()));
}
GAtTmV[i]->Add(GV->At(i));
}
IAssert(GAtTmV.Len() == GV->Len());
}
PGStatVec AvgStat = TGStatVec::New(tmuNodes, TGStat::AllStat());
for (int i = 0; i < GAtTmV.Len(); i++) {
AvgStat->Add(GAtTmV[i]->GetAvgGStat(false));
}
AvgStat->PlotAllVsX(gsvNodes, FNm, TStr::Fmt("Forest Fire: F:%g B:%g (%d runs)", FProb, BProb, NRuns));
AvgStat->Last()->PlotAll(FNm, TStr::Fmt("Forest Fire: F:%g B:%g (%d runs)", FProb, BProb, NRuns));
}
开发者ID:Austindeadhead，项目名称:qminer，代码行数:30，代码来源:ff.cpp
示例9: load_calibration_file
void load_calibration_file(int N) {
QString path=QString("%1/isosplit_calibration_%2.txt").arg(s_calibration_dir).arg(N);
QFile FF(path);
if (FF.open(QFile::ReadOnly|QFile::Text)) {
QString txt=QString(FF.readAll());
FF.close();
QList<QString> lines=txt.split("\n");
if (lines.count()>10) {
calibration_file CF;
CF.curve_len=lines[0].toInt();
CF.num_trials=lines[1].toInt();
for (int j=0; j<CF.curve_len; j++) {
QString line=lines.value(2+j);
QList<QString> tmp=line.split(",");
if (tmp.count()!=2) return;
CF.avg << tmp.value(0).toDouble();
CF.stdev << tmp.value(1).toDouble();
}
for (int j=0; j<CF.num_trials; j++) {
QString line=lines.value(2+CF.curve_len+j);
CF.scores << line.toDouble();
}
s_calibration_files[N]=CF;
}
else return;
}
}
开发者ID:magland，项目名称:pebble，代码行数:28，代码来源:isosplit1d.cpp
示例10: D
/* common */
static void *qesd_audio_init (void)
{
void* result = NULL;
D("%s: entering", __FUNCTION__);
if (esd_lib == NULL) {
int fd;
esd_lib = dlopen( "libesd.so", RTLD_NOW );
if (esd_lib == NULL)
esd_lib = dlopen( "libesd.so.0", RTLD_NOW );
if (esd_lib == NULL) {
D("could not find libesd on this system");
goto Exit;
}
if (esd_dynlink_init(esd_lib) < 0)
goto Fail;
fd = FF(esd_open_sound)(conf.dac_host);
if (fd < 0) {
D("%s: could not open direct sound server connection, trying localhost",
__FUNCTION__);
fd = FF(esd_open_sound)("localhost");
if (fd < 0) {
D("%s: could not open localhost sound server connection", __FUNCTION__);
goto Fail;
}
}
D("%s: EsounD server connection succeeded", __FUNCTION__);
/* FF(esd_close)(fd); */
}
result = &conf;
goto Exit;
Fail:
D("%s: failed to open library", __FUNCTION__);
dlclose(esd_lib);
esd_lib = NULL;
Exit:
return result;
}
开发者ID:325116067，项目名称:semc-qsd8x50，代码行数:47，代码来源:esdaudio.c
示例11: read_text_file
QString read_text_file(QString path) {
QFile FF(path);
if (!FF.open(QFile::Text|QFile::ReadOnly)) {
return "";
}
QString ret=QString(FF.readAll());
FF.close();
return ret;
}
开发者ID:magland，项目名称:mountainlab_devel，代码行数:9，代码来源:mountainviewwidget.cpp
示例12: push
void push(const std::shared_ptr<AVFrame>& frame)
{
if (fast_path())
fast_path_.push(frame);
else
FF(av_buffersrc_add_frame(
video_graph_in_,
frame.get()));
}
开发者ID:jaskie，项目名称:Server，代码行数:9，代码来源:filter.cpp
示例13: main
int main()
{
#ifndef ONLINE_JUDGE
freopen("in.txt","r",stdin);
// freopen("textout.txt", "w", stdout);
#endif
while(scanf("%d %d",&n,&m)!=EOF){
int num11=0,num10=0,num01=0,num00=0;
for(i=0;i<n;i++)
for(j=0;j<m;j++){
scanf("%s",f[i][j].a);
if(f[i][j].a[0]=='1' && f[i][j].a[1]=='1') num11++;
else if(f[i][j].a[0]=='1' && f[i][j].a[1]=='0') num10++;
else if(f[i][j].a[0]=='0' && f[i][j].a[1]=='1') num01++;
else num00++;
}
i=1;j=1;flag=1;
FF(num11,"11");
//FF(num10,i,j,flag,"10");
//FF(num01,i,j,flag,"01");
int ii,jj;num10=num10+num01;
char aa[3]="10",bb[3]="01";
ii=i;jj=j;
while(num10--){
if(num10==-1) break;
if(ii==1 || f[ii-1][jj].a[0]=='0' ||(f[ii-1][jj].a[0]=='1' && f[ii-1][jj].a[1]=='1') )
strcpy(f[ii][jj].a,aa);
else strcpy(f[ii][jj].a,bb);
if(flag==1){
jj++;
if(jj==(m+1)){ii++;jj=m;flag=2;}
}
else{
jj--;
if(jj==0){ii++;jj=1;flag=1;}
}
}
i=ii;j=jj;
FF(num00,"00");
Print();
}
return 0;
}
开发者ID:Mr-Phoebe，项目名称:ACM-ICPC，代码行数:44，代码来源:Codeforces+Round+#231+(Div.+2)+C.cpp
示例14: GCC_FMT_ATTR
static void GCC_FMT_ATTR (2, 3) qpa_logerr (int err, const char *fmt, ...)
{
va_list ap;
va_start (ap, fmt);
AUD_vlog (AUDIO_CAP, fmt, ap);
va_end (ap);
AUD_log (AUDIO_CAP, "Reason: %s\n", FF(pa_strerror) (err));
}
开发者ID:0-14N，项目名称:NDroid，代码行数:10，代码来源:paaudio.c
示例15: FF
void FF(int i,int j)
{
int k;
for(k=0;k<4;k++)
if( !(map[i][j] & wall[k]) && !room[i+dir[k][0]][j+dir[k][1]]){
room[i+dir[k][0]][j+dir[k][1]]=num;
count[num]++;
FF(i+dir[k][0],j+dir[k][1]);
}
}
开发者ID:spyth，项目名称:usaco，代码行数:10，代码来源:2.1-castle.cpp
示例16: FAR_FileRead
int FAR_FileRead(farfile_t hFile, void* buffer, int size)
{
FARfileobj_t* pFile = FF(hFile);
int* pPos = &pFile->pos;
FAR_RawSeek(pFile->a, pFile->base + *pPos, SEEK_SET);
int diff = pFile->size - *pPos;
if (size > diff) size = diff;
int rc = FAR_RawRead(pFile->a, buffer, size);
*pPos += rc;
return rc;
}
开发者ID:steveschnepp，项目名称:FeOS，代码行数:11，代码来源:far.c
示例17: make_av_audio_frame
std::shared_ptr<AVFrame> make_av_audio_frame(const core::const_frame& frame, const core::video_format_desc& format_desc)
{
auto av_frame = alloc_frame();
const auto& buffer = frame.audio_data();
// TODO (fix) Use sample_format_desc.
av_frame->channels = format_desc.audio_channels;
av_frame->channel_layout = av_get_default_channel_layout(av_frame->channels);
av_frame->sample_rate = format_desc.audio_sample_rate;
av_frame->format = AV_SAMPLE_FMT_S32;
av_frame->nb_samples = static_cast<int>(buffer.size() / av_frame->channels);
FF(av_frame_get_buffer(av_frame.get(), 32));
std::memcpy(av_frame->data[0], buffer.data(), buffer.size() * sizeof(buffer.data()[0]));
return av_frame;
}
开发者ID:Julusian，项目名称:CasparCG-Server，代码行数:17，代码来源:av_util.cpp
示例18: onEvent
void onEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){
static String tmps = "";
if(type == WS_EVT_CONNECT){
//client connected
DEBUG_MSG_OPAQWEBSOCKET(FF("ws[%s][%u] connect\n"), server->url(), client->id());
//client->printf("Hello Client %u :)", client->id());
client->ping();
} else if(type == WS_EVT_DISCONNECT){
//client disconnected
DEBUG_MSG_OPAQWEBSOCKET(FF("ws[%s][%u] disconnect: %u\n"), server->url(), client->id());
} else if(type == WS_EVT_ERROR){
//error was received from the other end
DEBUG_MSG_OPAQWEBSOCKET(FF("ws[%s][%u] error(%u): %s\n"), server->url(), client->id(), *((uint16_t*)arg), (char*)data);
} else if(type == WS_EVT_PONG){
//pong message was received (in response to a ping request maybe)
DEBUG_MSG_OPAQWEBSOCKET(FF("ws[%s][%u] pong[%u]: %s\n"), server->url(), client->id(), len, (len)?(char*)data:"");
} else if(type == WS_EVT_DATA){
//data packet
AwsFrameInfo * info = (AwsFrameInfo*)arg;
if(info->final && info->index == 0 && info->len == len){
//the whole message is in a single frame and we got all of it's data
DEBUG_MSG_OPAQWEBSOCKET(FF("ws[%s][%u] %s-message[%llu]: "), server->url(), client->id(), (info->opcode == WS_TEXT)?"text":"binary", info->len);
if(info->opcode == WS_TEXT){
data[len] = 0;
DEBUG_MSG_OPAQWEBSOCKET(FF("%s\n"), (char*)data);
parseTextMessage(client, data, len);
} else {
for(size_t i=0; i < info->len; i++){
DEBUG_MSG_OPAQWEBSOCKET(FF("%02x "), data[i]);
}
DEBUG_MSG_OPAQWEBSOCKET(FF("\n"));
}
} else {
//message is comprised of multiple frames or the frame is split into multiple packets
if(info->index == 0){
开发者ID:anmaped，项目名称:opaq，代码行数:41，代码来源:Opaq_websockets.cpp
示例19: qpa_fini_in
static void qpa_fini_in (HWVoiceIn *hw)
{
void *ret;
PAVoiceIn *pa = (PAVoiceIn *) hw;
audio_pt_lock (&pa->pt, AUDIO_FUNC);
pa->done = 1;
audio_pt_unlock_and_signal (&pa->pt, AUDIO_FUNC);
audio_pt_join (&pa->pt, &ret, AUDIO_FUNC);
if (pa->s) {
FF(pa_simple_free) (pa->s);
pa->s = NULL;
}
audio_pt_fini (&pa->pt, AUDIO_FUNC);
qemu_free (pa->pcm_buf);
pa->pcm_buf = NULL;
}
开发者ID:0-14N，项目名称:NDroid，代码行数:19，代码来源:paaudio.c
示例20: main
int main()
{
FILE *fin,*fout;
int M,N;
int i,j,x,y;
char d;
int ans=0,big=0;
fin = fopen("castle.in","r");
fout = fopen("castle.out","w");
fscanf(fin,"%d%d",&M,&N);
for(i=0;i<N;i++)
for(j=0;j<M;j++)
fscanf(fin,"%d",&map[i][j]);
memset(room,0,sizeof(room));
memset(count,0,sizeof(count));
for(i=0;i<N;i++)
for(j=0;j<M;j++)
if(!room[i][j]){
num++;
room[i][j]=num;
count[num]++;
FF(i,j);
if(count[num]>big)
big=count[num];
}
for(i=0;i<M;i++)
for(j=N-1;j>=0;j--){
if(j!=0 && (room[j][i] != room[j-1][i]) && (count[room[j][i]]+count[room[j-1][i]] >ans)){
ans=count[room[j][i]]+count[room[j-1][i]];
x=j,y=i;
d='N';
}
if(i!=M-1 && (room[j][i] != room[j][i+1]) && (count[room[j][i]]+count[room[j][i+1]] >ans)){
ans = count[room[j][i]] + count[room[j][i+1]];
x=j,y=i;
d='E';
}
}
fprintf(fout,"%d\n%d\n%d\n",num,big,ans);
fprintf(fout,"%d %d %c\n",x+1,y+1,d);
return 0;
}
开发者ID:spyth，项目名称:usaco，代码行数:42，代码来源:2.1-castle.cpp
注：本文中的FF函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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