| | |
| | | "basic.com/valib/gogpu.git" |
| | | ) |
| | | |
| | | type channel struct { |
| | | index int |
| | | msg chan protomsg.SdkMessage |
| | | } |
| | | |
| | | ////////////////////////////////////////////////////////////////// |
| | | const ( |
| | | cacheFrameNum = 3 |
| | | trackChnTimeout = time.Duration(10) |
| | | ) |
| | | |
| | | func (f *face) channelAvailable() int { |
| | | f.mapChanLock.Lock() |
| | | defer f.mapChanLock.Unlock() |
| | | |
| | | for i := 0; i < f.maxChannel; i++ { |
| | | found := false |
| | | for _, v := range f.mapChan { |
| | | if v.index == i { |
| | | found = true |
| | | break |
| | | } |
| | | } |
| | | if !found { |
| | | return i |
| | | } |
| | | } |
| | | return -1 |
| | | } |
| | | |
| | | func (f *face) channelRelease(id string) { |
| | | f.mapChanLock.Lock() |
| | | defer f.mapChanLock.Unlock() |
| | | |
| | | delete(f.mapChan, id) |
| | | } |
| | | |
| | | func (f *face) channelExist(id string) (*channel, bool) { |
| | | f.mapChanLock.Lock() |
| | | defer f.mapChanLock.Unlock() |
| | | |
| | | c, ok := f.mapChan[id] |
| | | return c, ok |
| | | } |
| | | |
| | | func (f *face) channelNew(id string) *channel { |
| | | f.mapChanLock.Lock() |
| | | defer f.mapChanLock.Unlock() |
| | | |
| | | index := f.channelAvailable() |
| | | if index < 0 { |
| | | return nil |
| | | } |
| | | |
| | | c := &channel{ |
| | | index: index, |
| | | msg: make(chan protomsg.SdkMessage, cacheFrameNum), |
| | | } |
| | | |
| | | f.mapChan[id] = c |
| | | return c |
| | | } |
| | | |
| | | type face struct { |
| | | handle *SDKFace |
| | | list *sdkhelper.LockList |
| | | |
| | | maxChannel int |
| | | ftrackChans map[string]chan protomsg.SdkMessage |
| | | ftrackChannels map[string]int |
| | | ftrackChanStats []bool |
| | | chnLock sync.Mutex |
| | | maxChannel int |
| | | mapChan map[string]*channel |
| | | mapChanLock sync.Mutex |
| | | |
| | | fnLogger func(...interface{}) |
| | | |
| | |
| | | handle: handle, |
| | | list: sdkhelper.NewLockList(maxChan + maxChan/2), |
| | | |
| | | maxChannel: maxChan, |
| | | ftrackChans: make(map[string]chan protomsg.SdkMessage, maxChan), |
| | | ftrackChannels: make(map[string]int, maxChan), |
| | | ftrackChanStats: make([]bool, maxChan, maxChan), |
| | | maxChannel: maxChan, |
| | | mapChan: make(map[string]*channel, maxChan), |
| | | |
| | | fnLogger: fn, |
| | | |
| | |
| | | func (f *face) run(msgs []protomsg.SdkMessage, out chan<- sdkstruct.MsgSDK, typ string) { |
| | | |
| | | for _, msg := range msgs { |
| | | if _, ok := f.ftrackChans[msg.Cid]; ok { |
| | | f.ftrackChans[msg.Cid] <- msg |
| | | if c, ok := f.channelExist(msg.Cid); ok { |
| | | c.msg <- msg |
| | | } else { |
| | | |
| | | f.ftrackChans[msg.Cid] = make(chan protomsg.SdkMessage, cacheFrameNum) |
| | | chn := f.getAvailableChn() |
| | | if chn < 0 { |
| | | nc := f.channelNew(msg.Cid) |
| | | if nc == nil { |
| | | f.fnLogger("TOO MUCH CHANNEL") |
| | | sdkhelper.EjectResult(nil, msg, out) |
| | | continue |
| | | } |
| | | f.ftrackChannels[msg.Cid] = chn |
| | | |
| | | i := sdkhelper.UnpackImage(msg, f.typ, f.fnLogger) |
| | | if i == nil { |
| | |
| | | } |
| | | // conv to bgr24 and resize |
| | | imgW, imgH := int(i.Width), int(i.Height) |
| | | ret := f.handle.TrackerResize(imgW, imgH, chn) |
| | | f.fnLogger("ResizeFaceTracker: cid: ", msg.Cid, " chan: ", chn, " wXh: ", imgW, "x", imgH, " result:", ret) |
| | | go f.detectTrackOneChn(f.ftrackChans[msg.Cid], out, chn) |
| | | f.ftrackChans[msg.Cid] <- msg |
| | | ret := f.handle.TrackerResize(imgW, imgH, nc.index) |
| | | f.fnLogger("ResizeFaceTracker: cid: ", msg.Cid, " chan: ", nc.index, " wXh: ", imgW, "x", imgH, " result:", ret) |
| | | go f.detectTrackOneChn(c, out) |
| | | c.msg <- msg |
| | | } |
| | | } |
| | | } |
| | | |
| | | func (f *face) detectTrackOneChn(in <-chan protomsg.SdkMessage, out chan<- sdkstruct.MsgSDK, dtchn int) { |
| | | func (f *face) detectTrackOneChn(c *channel, out chan<- sdkstruct.MsgSDK) { |
| | | tm := time.Now() |
| | | sc := 0 |
| | | |
| | | dtchn := c.index |
| | | f.fnLogger("DETECTTRACKONECHN DTCHN: ", dtchn) |
| | | var curCid string |
| | | |
| | | for { |
| | | select { |
| | | case rMsg := <-in: |
| | | case rMsg := <-c.msg: |
| | | |
| | | if !sdkhelper.ValidRemoteMessage(rMsg, f.typ, f.fnLogger) { |
| | | sdkhelper.EjectResult(nil, rMsg, out) |
| | |
| | | case <-time.After(trackChnTimeout * time.Second): |
| | | f.fnLogger("Timeout to get image, curCid:", curCid) |
| | | if curCid != "" { |
| | | delete(f.ftrackChans, curCid) |
| | | f.releaseChn(dtchn) |
| | | f.channelRelease(curCid) |
| | | } |
| | | return |
| | | } |
| | | } |
| | | } |
| | | |
| | | ////////////////////////////////////////////////////////////////// |
| | | const ( |
| | | cacheFrameNum = 3 |
| | | trackChnTimeout = time.Duration(10) |
| | | ) |
| | | |
| | | func (f *face) cleanChnStat() { |
| | | f.chnLock.Lock() |
| | | for i := 0; i < f.maxChannel; i++ { |
| | | f.ftrackChanStats[i] = false |
| | | } |
| | | f.chnLock.Unlock() |
| | | } |
| | | |
| | | func (f *face) getAvailableChn() int { |
| | | f.chnLock.Lock() |
| | | defer f.chnLock.Unlock() |
| | | |
| | | for i := 0; i < f.maxChannel; i++ { |
| | | if f.ftrackChanStats[i] == false { |
| | | f.ftrackChanStats[i] = true |
| | | return i |
| | | } |
| | | } |
| | | return -1 |
| | | } |
| | | |
| | | func (f *face) releaseChn(chn int) { |
| | | f.chnLock.Lock() |
| | | f.ftrackChanStats[chn] = false |
| | | f.chnLock.Unlock() |
| | | } |