You are getting data callback from the camera check further flow..Is it going till video encoder ?
On Sat, Aug 7, 2010 at 6:03 PM, Kerr <[email protected]> wrote: > Dear PV engineer: > I have try several days for this. We want to add video conference > function in PV opencore, so we need to create video capture node in > native mode, I try the following code to capture video, My code is > like this: > sp<SurfaceComposerClient> videoClient = new > SurfaceComposerClient; > SurfaceComposerClient* videoClient2 = videoClient.get(); > > int x = atoi(argv[2]); > int y = atoi(argv[3]); > // printf("press any key to do after new SurfaceComposerClient > \n"); > // getchar(); > > sp<SurfaceControl> vsurCtrl(videoClient->createSurface(pid, 0, x, > y, PIXEL_FORMAT_OPAQUE, ISurfaceComposer::eFXSurfaceNormal| > ISurfaceComposer::ePushBuffers)); > SurfaceControl* vsurCtrl2 = vsurCtrl.get(); > videoClient->openTransaction(); > nState = vsurCtrl->setSize(x, y); > nState = vsurCtrl->setPosition(10, 10); > nState = vsurCtrl->setLayer(INT_MAX); > nState = vsurCtrl->show(); > videoClient->closeTransaction(); > > mRecorder = new PVMediaRecorder(); > mRecorder->init(); > mRecorder->setAudioSource(AUDIO_SOURCE_CAMCORDER); > mRecorder->setVideoSource(VIDEO_SOURCE_CAMERA); > //sleep(1); > mRecorder->setOutputFormat(OUTPUT_FORMAT_THREE_GPP); > > ///////////////////////////////////////// > mRecorder->setAudioEncoder(AUDIO_ENCODER_AMR_NB); > mRecorder->setVideoEncoder(VIDEO_ENCODER_H263); > mRecorder->setVideoSize(x, y); > mRecorder->setVideoFrameRate(10); > > mRecorder->setOutputFile(argv[1]); > mRecorder->setPreviewSurface(vsurCtrl->getSurface()- > >getISurface2()); > > status_t retCode = mRecorder->prepare(); > > if(retCode < 0) > { > printf("prepare failed: %d\n", retCode); > IPCThreadState::self()->stopProcess(); > return -1; > }; > > printf("press any key to start\n"); > getchar(); > mRecorder->start(); > > sleep(10); > mRecorder->stop(); > mRecorder->reset(); > //videoClient->destroySurface(vsurCtrl->getSurface()->ID()); > videoClient->dispose(); > > Could anyone give me some guide on this? > > Regards! > > > > > the result is > 1, when run after prepare(), the screen could see preview movie, > everything seems well. > 2, but when run start(), the surface created freeze. > 3, after stop, I check the recorded file, there is only audio, no > video. > 4, from the logcat, the following function is not called, here I past > some normal output of Camera recording. > ======================================== > I/CameraInput( 508): postDataTimestamp called! > I/CameraInput( 508): postWriteAsync > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<android-developers%[email protected]> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- Warm Regards, Nagaraj -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
