I am facing a problem with group call using webrtc. I am using P2P , anyone can help me? Please,

[Khổng Tuấn Anh]

Here is my log cat: 

2021-08-02 16:19:03.755 7885-8455/com.e.androidwebrtc_sample_kt W/ACodec: Allocating component 'OMX.qcom.video.encoder.avc' failed, try next one.

2021-08-02 16:19:03.755 7885-8455/com.e.androidwebrtc_sample_kt E/ACodec: Unable to instantiate codec 'OMX.qcom.video.encoder.avc' with err 0xfffffff4.

2021-08-02 16:19:03.755 7885-8455/com.e.androidwebrtc_sample_kt E/ACodec: signalError(omxError 0xfffffff4, internalError -12)

2021-08-02 16:19:03.755 7885-8454/com.e.androidwebrtc_sample_kt E/MediaCodec: Codec reported err 0xfffffff4, actionCode 0, while in state 1

2021-08-02 16:19:03.823 930-1963/? E/ProcessInfo: pid 5341 invalid OOM adjustments value -10000

2021-08-02 16:19:03.840 930-1963/? E/ProcessInfo: pid 6235 invalid OOM adjustments value -10000

2021-08-02 16:19:03.864 930-1963/? E/ProcessInfo: pid 16061 invalid OOM adjustments value -10000

2021-08-02 16:19:03.868 930-1963/? E/ProcessInfo: pid 31693 invalid OOM adjustments value -10000

2021-08-02 16:19:03.887 930-1963/? E/ProcessInfo: pid 32595 invalid OOM adjustments value -10000

2021-08-02 16:19:03.887 930-1963/? E/ResourceManagerService: getLowestPriorityBiggestClient_l: lowest priority 0 vs caller priority 0

2021-08-02 16:19:03.889 7885-8451/com.e.androidwebrtc_sample_kt W/MediaOutputPolicy: No callback found for owner: 0x7f80164500

2021-08-02 16:19:03.890 7885-8451/com.e.androidwebrtc_sample_kt W/MediaCodec-JNI: try to release MediaCodec from JMediaCodec::~JMediaCodec()...

2021-08-02 16:19:03.893 7885-8451/com.e.androidwebrtc_sample_kt W/MediaCodec-JNI: done releasing MediaCodec from JMediaCodec::~JMediaCodec().

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt W/System.err: android.media.MediaCodec$CodecException: Failed to initialize OMX.qcom.video.encoder.avc, error 0xfffffff4

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt W/System.err:     at android.media.MediaCodec.native_setup(Native Method)

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt W/System.err:     at android.media.MediaCodec.<init>(MediaCodec.java:1781)

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt W/System.err:     at android.media.MediaCodec.createByCodecName(MediaCodec.java:1762)

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt W/System.err:     at org.webrtc.MediaCodecWrapperFactoryImpl.createByCodecName(MediaCodecWrapperFactoryImpl.java:111)

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt W/System.err:     at org.webrtc.HardwareVideoEncoder.initEncodeInternal(HardwareVideoEncoder.java:229)

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt W/System.err:     at org.webrtc.HardwareVideoEncoder.initEncode(HardwareVideoEncoder.java:220)

2021-08-02 16:19:03.894 7885-8451/com.e.androidwebrtc_sample_kt E/rtc: #

    # Fatal error in: gen/sdk/android/generated_metrics_jni/../../../../../../../../usr/local/google/home/sakal/code/webrtc-aar-release/src/sdk/android/src/jni/jni_generator_helper.h, line 94

    # last system error: 0

    # Check failed: !env->ExceptionCheck()

    #