public LibVpxEnc(LibVpxEncConfig cfg) { vpxCodecIface = Java_com_google_libvpx_LibVpxCom_vpxCodecAllocCodec(JNIEnv.Handle, IntPtr.Zero); if (vpxCodecIface == 0) { throw new LibVpxException("Can not allocate JNI codec object"); } Java_com_google_libvpx_LibVpxEnc_vpxCodecEncInit(JNIEnv.Handle, IntPtr.Zero, vpxCodecIface, cfg.handle()); if (isError()) { String errorMsg = errorDetailString(); Java_com_google_libvpx_LibVpxCom_vpxCodecFreeCodec(JNIEnv.Handle, IntPtr.Zero, vpxCodecIface); throw new LibVpxException(errorMsg); } }
public LibVpxEnc(LibVpxEncConfig cfg) { vpxCodecIface = Java_com_google_libvpx_LibVpxCom_vpxCodecAllocCodec(JNIEnv.Handle, IntPtr.Zero); if (vpxCodecIface == 0) { throw new LibVpxException("Can not allocate JNI codec object"); } Java_com_google_libvpx_LibVpxEnc_vpxCodecEncInit(JNIEnv.Handle, IntPtr.Zero, vpxCodecIface, cfg.handle()); if (isError()) { String errorMsg = errorDetailString(); Java_com_google_libvpx_LibVpxCom_vpxCodecFreeCodec(JNIEnv.Handle, IntPtr.Zero, vpxCodecIface); throw new LibVpxException(errorMsg); } }
public void Destroy() { try { if (Codec != null) { Codec.close(); Codec = null; } if (Config != null) { Config.close(); Config = null; } } catch (Exception) { } }
public void Destroy() { try { if (Codec != null) { Codec.close(); Codec = null; } if (Config != null) { Config.close(); Config = null; } } catch (Exception) { } }
public byte[] Encode(int width, int height, byte[] frame, long fourcc, int rotation) { try { if (Codec != null && (width != Config.getWidth() || height != Config.getHeight() || _Bitrate != Config.getRCTargetBitrate() || _MaxQuantizer != Config.getRCMaxQuantizer())) { if (Codec != null) { Codec.close(); Codec = null; } if (Config != null) { Config.close(); Config = null; } } if (Codec == null) { // define configuration options Config = new LibVpxEncConfig(width, height); Config.setTimebase(1, 30); Config.setRCTargetBitrate(_Bitrate); Config.setRCEndUsage(1); // vpx_rc_mode.VPX_CBR //Config.setKFMode(1); // vpx_kf_mode.VPX_KF_AUTO Config.setKFMinDist(30 * 60); // 1 per min @ 30fps Config.setKFMaxDist(30 * 60); // 1 per min @ 30fps Config.setErrorResilient(1); Config.setLagInFrames(0); Config.setPass(0); // vpx_enc_pass.VPX_RC_ONE_PASS Config.setRCMinQuantizer(0); Config.setRCMaxQuantizer(_MaxQuantizer); Config.setProfile(0); // initialize encoder Codec = new LibVpxEnc(Config); // additional tuning int VP8_ONE_TOKENPARTITION = 0; Codec.setStaticThreshold(1); Codec.setCpuUsed(-12); // only on mobile Codec.setTokenPartitions(VP8_ONE_TOKENPARTITION); Codec.setNoiseSensitivity(0); Codec.setMaxIntraBitratePct(Math.Min(300, (int)(Config.getRCBufOptimalSz() * 0.5f * MaxFramerate / 10))); } // set flags long flag = 0; if (SendKeyframe) { flag |= (1 << 0); // VPX_EFLAG_FORCE_KF; SendKeyframe = false; } // encode long deadline = 1; // VPX_DL_REALTIME long duration = 90000 / MaxFramerate; var buffer = Codec.convertByteEncodeFrame(frame, FrameCount, duration, flag, deadline, fourcc, rotation); FrameCount++; // get frame return buffer; } catch (Exception ex) { Log.Error("Could not encode frame.", ex); } return null; }
public byte[] Encode(int width, int height, byte[] frame, long fourcc, int rotation) { try { if (Codec != null && (width != Config.getWidth() || height != Config.getHeight() || _Bitrate != Config.getRCTargetBitrate() || _MaxQuantizer != Config.getRCMaxQuantizer())) { if (Codec != null) { Codec.close(); Codec = null; } if (Config != null) { Config.close(); Config = null; } } if (Codec == null) { // define configuration options Config = new LibVpxEncConfig(width, height); Config.setTimebase(1, 30); Config.setRCTargetBitrate(_Bitrate); Config.setRCEndUsage(1); // vpx_rc_mode.VPX_CBR //Config.setKFMode(1); // vpx_kf_mode.VPX_KF_AUTO Config.setKFMinDist(30 * 60); // 1 per min @ 30fps Config.setKFMaxDist(30 * 60); // 1 per min @ 30fps Config.setErrorResilient(1); Config.setLagInFrames(0); Config.setPass(0); // vpx_enc_pass.VPX_RC_ONE_PASS Config.setRCMinQuantizer(0); Config.setRCMaxQuantizer(_MaxQuantizer); Config.setProfile(0); // initialize encoder Codec = new LibVpxEnc(Config); // additional tuning int VP8_ONE_TOKENPARTITION = 0; Codec.setStaticThreshold(1); Codec.setCpuUsed(-12); // only on mobile Codec.setTokenPartitions(VP8_ONE_TOKENPARTITION); Codec.setNoiseSensitivity(0); Codec.setMaxIntraBitratePct(Math.Min(300, (int)(Config.getRCBufOptimalSz() * 0.5f * MaxFramerate / 10))); } // set flags long flag = 0; if (SendKeyframe) { flag |= (1 << 0); // VPX_EFLAG_FORCE_KF; SendKeyframe = false; } // encode long deadline = 1; // VPX_DL_REALTIME long duration = 90000 / MaxFramerate; var buffer = Codec.convertByteEncodeFrame(frame, FrameCount, duration, flag, deadline, fourcc, rotation); FrameCount++; // get frame return(buffer); } catch (Exception ex) { Log.Error("Could not encode frame.", ex); } return(null); }