Chilkat Examples

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(Android™) VoiceBase -- Upload a media file for transcription and analysis

This example demonstrates how to upload a media file for transcription and analysis. It duplicates the following curl command:

curl https://apis.voicebase.com/v2-beta/media \
  --form media=@msg_123_abc.wav \
  --header "Authorization: Bearer ${TOKEN}"

Chilkat Android™ Downloads

Android™ Java Libraries

Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This example assumes the Chilkat HTTP API to have been previously unlocked.
    // See HTTP Unlock Sample for sample code.

    // Insert your Bearer token here:
    String accessToken = "VOICEBASE_TOKEN";

    CkHttp http = new CkHttp();

    CkHttpRequest req = new CkHttpRequest();
    req.put_HttpVerb("POST");
    req.put_Path("/v2-beta/media");
    req.put_ContentType("multipart/form-data");

    // Add the access (bearer) token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    CkStringBuilder sbAuth = new CkStringBuilder();
    sbAuth.Append("Bearer ");
    sbAuth.Append(accessToken);
    req.AddHeader("Authorization",sbAuth.getAsString());

    boolean success = req.AddFileForUpload2("media","qa_data/wav/msg_123_abc.wav","audio/x-wav");
    if (success != true) {
        Log.i(TAG, req.lastErrorText());
        return;
        }

    CkHttpResponse resp = http.SynchronousRequest("apis.voicebase.com",443,true,req);
    if (http.get_LastMethodSuccess() != true) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    // Examine the response status code and body.
    Log.i(TAG, "Response status code = " + String.valueOf(resp.get_StatusCode()));

    // The response should be JSON, even if an error.
    CkJsonObject json = new CkJsonObject();
    json.Load(resp.bodyStr());
    json.put_EmitCompact(false);

    Log.i(TAG, json.emit());

    // A successful response will have a status code = 200
    if (resp.get_StatusCode() != 200) {
        Log.i(TAG, "Failed.");
        }
    else {
        Log.i(TAG, "mediaId: " + json.stringOf("mediaId"));
        Log.i(TAG, "href: " + json.stringOf("_links.self.href"));
        Log.i(TAG, "status: " + json.stringOf("status"));
        Log.i(TAG, "Success.");
        }

    // Here is an example of a successful response:

    // 	{ 
    // 	  "_links": { 
    // 	    "self": { 
    // 	      "href": "/v2-beta/media/856a1e85-c847-4c3c-b7a4-6cf15cd51db4"
    // 	    }
    // 	  },
    // 	  "mediaId": "856a1e85-c847-4c3c-b7a4-6cf15cd51db4",
    // 	  "status": "accepted",
    // 	  "metadata": {}
    // 	

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}

 

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