tianrunCRM/Assets/trCRM/Scripts/Audio/MyAudioPlayerByUrl.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using Coolape;
using E7.Native;
using System;

public class MyAudioPlayerByUrl : MonoBehaviour
{
    public AudioSource audioSource;
    public string mUrl;
    public AudioType mDefaultAudioType = AudioType.MPEG;
    public UnityWebRequest www;
    public AudioClip myClip;
    public object finishCallback;
    public object progressCallback;
    public bool isPlaying = false;
    public bool isNativeAudio = false;

    //===native
    public NativeAudioPointer latestLoadedAudioPointer;
    public NativeSource latestUsedNativeSource;

    public void Start()
    {
    }

    public void Initialize(int bufferSize = -1)
    {
#if UNITY_EDITOR
        //You should have a fallback to normal AudioSource playing in your game so you can also hear sounds while developing.
        Debug.Log("Please try this in a real device!");
        return;
#elif UNITY_ANDROID
        if (bufferSize <= 0)
        {
            DeviceAudioInformation deviceAudioInformation = NativeAudio.GetDeviceAudioInformation();
            bufferSize = deviceAudioInformation.optimalBufferSize;
        }
        NativeAudio.Initialize(new NativeAudio.InitializationOptions { 
            androidAudioTrackCount = 2, 
            androidMinimumBufferSize = Mathf.RoundToInt(bufferSize) 
        });
#endif
    }

    public UnityWebRequest getAudioClip(string url, object callback)
    {
        StartCoroutine(_getAudioClip(url, mDefaultAudioType, callback));
        return www;
    }

    public UnityWebRequest getAudioClip(string url, AudioType audioType, object callback)
    {
        StartCoroutine(_getAudioClip(url, audioType, callback));
        return www;
    }

    public IEnumerator _getAudioClip(string url, AudioType audioType, object callback)
    {
        if (string.IsNullOrEmpty(url))
        {
            yield return null;
        }
        www = UnityWebRequestMultimedia.GetAudioClip(url, audioType);
        www.certificateHandler = new AcceptAllCertificatesSignedWithASpecificKeyPublicKey();
        using (www)
        {
            yield return www.SendWebRequest();
            try
            {
                if (www.isNetworkError)
                {
                    Debug.Log(www.error);
                }
                else
                {
                    myClip = DownloadHandlerAudioClip.GetContent(www);
                    Utl.doCallback(callback, myClip, www.downloadHandler.data);
                }
            } catch(Exception e)
            {
                Debug.LogError(e);
            }
            www.certificateHandler.Dispose();
        }
    }

    public void play(AudioClip clip, object progressCb, object finishCb)
    {
        release();
        if (clip == null) return;
        isNativeAudio = false;
        progressCallback = progressCb;
        finishCallback = finishCb;
        audioSource.clip = myClip;
        audioSource.time = 0;
        audioSource.Play();
    }

    public void playByNative(AudioClip clip, object progressCb, object finishCb)
    {
        try
        {
            release();
            if (NotRealDevice() || clip == null) return;
            isNativeAudio = true;
            progressCallback = progressCb;
            finishCallback = finishCb;

            //Loading via AudioClip will pull out and send the audio byte array to C side directly.
            latestLoadedAudioPointer = NativeAudio.Load(clip);
            latestUsedNativeSource = NativeAudio.GetNativeSourceAuto();
            isPlaying = true;
            latestUsedNativeSource.Play(latestLoadedAudioPointer);
        }catch(Exception e)
        {
            Debug.LogError(e);
        }
    }

    public void playByNative(string clipPath, object progressCb, object finishCb)
    {
        try
        {
            release();
            if (NotRealDevice() || string.IsNullOrEmpty(clipPath)) return;
            isNativeAudio = true;
            progressCallback = progressCb;
            finishCallback = finishCb;

            //Loading via AudioClip will pull out and send the audio byte array to C side directly.
            latestLoadedAudioPointer = NativeAudio.Load(clipPath);
            latestUsedNativeSource = NativeAudio.GetNativeSourceAuto();
            isPlaying = true;
            latestUsedNativeSource.Play(latestLoadedAudioPointer);
        }
        catch (Exception e)
        {
            Debug.LogError(e);
        }
    }

    /// <summary>
    /// If you overwrite the pointer without unloading, you lose a way of unloading that audio permanently!
    /// </summary>
    private void UnloadIfLoaded4Native()
    {
        if (latestLoadedAudioPointer != null)
        {
            latestLoadedAudioPointer.Unload();
            latestUsedNativeSource = default(NativeSource);
            latestLoadedAudioPointer = null;
        }
    }
    public bool NotRealDevice()
    {
#if UNITY_EDITOR
        //You should have a fallback to normal AudioSource playing in your game so you can also hear sounds while developing.
        Debug.Log("Please try this in a real device!");
        return true;
#else
        return false;
#endif
    }


    public float getNativeSourceTime()
    {
        if (NotRealDevice()) return 0;
        if (latestUsedNativeSource.IsValid)
        {
            return latestUsedNativeSource.GetPlaybackTime();
        }
        return 0;
    }

    private void Update()
    {
        if (isNativeAudio)
        {
            if (latestLoadedAudioPointer == null || (!latestUsedNativeSource.IsValid)) return;
            if (isPlaying && Mathf.Abs(getNativeSourceTime() - latestLoadedAudioPointer.Length) <= 0.1)
            {
                isPlaying = false;
                Utl.doCallback(finishCallback, audioSource.clip);
            }
            else if (isPlaying)
            {
                Utl.doCallback(progressCallback, getNativeSourceTime() / latestLoadedAudioPointer.Length, getNativeSourceTime());
            }
        }
        else
        {
            if (audioSource == null || audioSource.clip == null) return;
            if (!audioSource.isPlaying && isPlaying && Mathf.Abs(1 - audioSource.time / audioSource.clip.length) <= 0.01)
            {
                isPlaying = audioSource.isPlaying;
                Utl.doCallback(finishCallback, audioSource.clip);
                //stop();
                audioSource.time = 0;
            }
            else if (audioSource.isPlaying)
            {
                isPlaying = audioSource.isPlaying;
                Utl.doCallback(progressCallback, audioSource.time / audioSource.clip.length, audioSource.time);
            }
        }
    }

    public float progress()
    {
        if (isNativeAudio)
        {
            if (latestLoadedAudioPointer == null || (!latestUsedNativeSource.IsValid)) return 0;
            return getNativeSourceTime() / latestLoadedAudioPointer.Length;
        }
        else
        {
            if (audioSource == null || audioSource.clip == null)
            {
                return 0;
            }
            return audioSource.time / audioSource.clip.length;
        }
    }

    public void stop()
    {
        if (isNativeAudio)
        {

#if NATIVE_TOUCH_INTEGRATION
            Debug.Log("Native touch started!!");
            staticPointer = nativeAudioPointer; 
            NativeTouch.RegisterCallback(NTCallback);
            NativeTouch.Start(new NativeTouch.StartOption { disableUnityTouch = true });
            NativeTouch.WarmUp();
        return;
#endif
            if (NotRealDevice()) return;
            if (latestUsedNativeSource.IsValid)
            {
                latestUsedNativeSource.Stop();
            }
        }
        else
        {
            audioSource.Stop();
        }
    }

    public void release()
    {
        stop();
        if (audioSource.clip != null)
        {
            Destroy(audioSource.clip);
            audioSource.clip = null;
        }
        UnloadIfLoaded4Native();
    }

    public void pause()
    {
        if (isNativeAudio)
        {
            if (NotRealDevice()) return;
            if (latestUsedNativeSource.IsValid)
            {
                latestUsedNativeSource.Resume();
            }
        }
        else
        {
            audioSource.Pause();
        }

    }

    public void rePlay()
    {
        if (isNativeAudio)
        {
            if (latestUsedNativeSource.IsValid)
            {
                latestUsedNativeSource.Pause();
            }
        } else
        {
            audioSource.UnPause();
            if (!audioSource.isPlaying)
            {
                audioSource.Play();
            }
        }
    }

    public void seek(float persent)
    {
        if (isNativeAudio)
        {
            if (NotRealDevice()) return;
            if (latestLoadedAudioPointer != null)
            {
                float sec = latestLoadedAudioPointer.Length * persent;
                var options = NativeSource.PlayOptions.defaultOptions;
                options.offsetSeconds = sec;
                latestUsedNativeSource = NativeAudio.GetNativeSourceAuto();
                latestUsedNativeSource.Play(latestLoadedAudioPointer, options);
            }
        }
        else
        {
            if (audioSource != null)
            {
                float sec = audioSource.clip.length * persent;
                audioSource.time = sec;
                if (!audioSource.isPlaying)
                {
                    audioSource.Play();
                }
            }
        }
    }

}