audio/index.html

<!--

 Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements.  See the NOTICE file
 distributed with this work for additional information
 regarding copyright ownership.  The ASF licenses this file
 to you under the Apache License, Version 2.0 (the
 "License"); you may not use this file except in compliance
 with the License.  You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing,
 software distributed under the License is distributed on an
 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 KIND, either express or implied.  See the License for the
 specific language governing permissions and limitations
 under the License.

-->

<!DOCTYPE html>
<html>
  <head>
    <meta name="viewport" content="width=device-width,height=device-height,user-scalable=no,initial-scale=1.0" />
    <meta http-equiv="Content-type" content="text/html; charset=utf-8"> <!-- ISO-8859-1 -->
    <title>Cordova Audio Tests</title>
    <link rel="stylesheet" href="../master.css" type="text/css" media="screen" title="no title" charset="utf-8"/>
    <script type="text/javascript" charset="utf-8" src="../cordova.js"></script>      

      
<script type="text/javascript" charset="utf-8">

	//var defaultaudio = "/android_asset/one.mp3"; //local file
	 var defaultaudio = "http://audio.ibeat.org/content/p1rj1s/p1rj1s_-_rockGuitar.mp3";
       //var src = "http://neuga.s3.amazonaws.com/onclassical/strings-or gan.mp3";
 //      var src = "http://audio.ibeat.org/content/p1rj1s/p1rj1s_-_rockGuitar.mp3";
        //var src = "/android_asset/www/Jet_Sledding.mp4"; // no work
        //var src = "http://vprbbc.streamguys.net/vprbbc24.mp3"; // mp3 streaming
    var deviceReady = false;

    //-------------------------------------------------------------------------
    // Audio player
    //-------------------------------------------------------------------------
    var media1 = null;
    var media1Timer = null;
    var audioSrc = null;
    var recordSrc = "myRecording.mp3";

    /**
     * Play audio
     */
    function playAudio(url) {
        console.log("playAudio()");
        console.log(" -- media="+media1);

	    var src = defaultaudio;
        
        if (url) {
            src = url;
        }

        // Stop playing if src is different from currently playing source
        if (src != audioSrc) {
            if (media1 != null) {
                stopAudio();
                media1 = null;
            }
        }

        if (media1 == null) {


            // TEST STREAMING AUDIO PLAYBACK
            //var src = "http://nunzioweb.com/misc/Bon_Jovi-Crush_Mystery_Train.mp3";   // works
            //var src = "http://nunzioweb.com/misc/Bon_Jovi-Crush_Mystery_Train.m3u"; // doesn't work
            //var src = "http://www.wav-sounds.com/cartoon/bugsbunny1.wav"; // works
            //var src = "http://www.angelfire.com/fl5/html-tutorial/a/couldyou.mid"; // doesn't work
            //var src = "MusicSearch/mp3/train.mp3";    // works
            //var src = "bryce.mp3";  // works
            //var src = "/android_asset/www/bryce.mp3"; // works

            media1 = new Media(src,
                function() {
                    console.log("playAudio():Audio Success");
                },
                function(err) {
                    console.log("playAudio():Audio Error: "+err.code);
                    setAudioStatus("Error: " + err.code);
                },
                function(status) {
                    console.log("playAudio():Audio Status: "+status);
                    setAudioStatus(Media.MEDIA_MSG[status]);

                    // If stopped, then stop getting current position
                    if (Media.MEDIA_STOPPED == status) {
                        clearInterval(media1Timer);
                        media1Timer = null;
                        setAudioPosition("0 sec");
                    }
                });
        }
        audioSrc = src;
        document.getElementById('audio_duration').innerHTML = "";
        // Play audio
        media1.play();
        if (media1Timer == null && media1.getCurrentPosition) {
            media1Timer = setInterval(
                function() {
                    media1.getCurrentPosition(
                        function(position) {
                            console.log("Pos="+position);
                            if (position >= 0.0) {
                                setAudioPosition(position+" sec");
                            }
                        },
                        function(e) {
                            console.log("Error getting pos="+e);
                            setAudioPosition("Error: "+e);
                        }
                    );
                },
                1000
            );
        }

        // Get duration
        var counter = 0;
        var timerDur = setInterval(
            function() {
                counter = counter + 100;
                if (counter > 2000) {
                    clearInterval(timerDur);
                }
                var dur = media1.getDuration();
                if (dur > 0) {
                    clearInterval(timerDur);
                    document.getElementById('audio_duration').innerHTML = dur + " sec";
                }
            }, 100);
    }

    /**
     * Pause audio playback
     */
    function pauseAudio() {
        console.log("pauseAudio()");
        if (media1) {
            media1.pause();
        }
    }

    /**
     * Stop audio
     */
    function stopAudio() {
        console.log("stopAudio()");
        if (media1) {
            media1.stop();
        }
        clearInterval(media1Timer);
        media1Timer = null;
    }
    
    /**
     * Release audio
     */
	function releaseAudio() {
	    console.log("releaseAudio()");
	    if (media1) {
	    	media1.stop(); //imlied stop of playback, resets timer
	    	media1.release();
	    }
	}
	
    /**
     * Set audio status
     */
    var setAudioStatus = function(status) {
        document.getElementById('audio_status').innerHTML = status;
    };

    /**
     * Set audio position
     */
    var setAudioPosition = function(position) {
        document.getElementById('audio_position').innerHTML = position;
    };

    //-------------------------------------------------------------------------
    // Audio recorder
    //-------------------------------------------------------------------------
    var mediaRec = null;
    var recTime = 0;

    /**
     * Record audio
     */
    function recordAudio() {
        console.log("recordAudio()");
        console.log(" -- media="+mediaRec);
        if (mediaRec == null) {

            var src = recordSrc;
            mediaRec = new Media(src,
                    function() {
                        console.log("recordAudio():Audio Success");
                    },
                    function(err) {
                        console.log("recordAudio():Audio Error: "+err.code);
                        setAudioStatus("Error: " + err.code);
                    },
                    function(status) {
                        console.log("recordAudio():Audio Status: "+status);
                        setAudioStatus(Media.MEDIA_MSG[status]);
                    }
                );
        }

        navigator.notification.beep(1);

        // Record audio
        mediaRec.startRecord();

        // Stop recording after 10 sec
        recTime = 0;
        var recInterval = setInterval(function() {
            recTime = recTime + 1;
            setAudioPosition(recTime+" sec");
            if (recTime >= 10) {
                clearInterval(recInterval);
                if (mediaRec.stopAudioRecord){
                    mediaRec.stopAudioRecord();
                } else {
                    mediaRec.stopRecord();
                }
                console.log("recordAudio(): stop");
                navigator.notification.beep(1);
            }
        }, 1000);
    }

    /**
     * Play back recorded audio
     */
    function playRecording() {
        playAudio(recordSrc);
    }
    
    /**
     * Function to create a file for iOS recording
     */
    function getRecordSrc() {
        var fsFail = function(error) {
            console.log("error creating file for iOS recording");
        };
        var gotFile = function(file) {
            recordSrc = file.fullPath;
            //console.log("recording Src: " + recordSrc);
        };
        var gotFS = function(fileSystem) {
            fileSystem.root.getFile("iOSRecording.wav", {create: true}, gotFile, fsFail);
        };
        window.requestFileSystem(LocalFileSystem.TEMPORARY, 0, gotFS, fsFail);
    }
    
    /**
     * Function to create a file for BB recording
     */
    function getRecordSrcBB() {
        var fsFail = function(error) {
            console.log("error creating file for BB recording");
        };
        var gotFile = function(file) {
            recordSrc = file.fullPath;
        };
        var gotFS = function(fileSystem) {
            fileSystem.root.getFile("BBRecording.amr", {create: true}, gotFile, fsFail);
        };
        window.requestFileSystem(LocalFileSystem.TEMPORARY, 0, gotFS, fsFail);
    }

    /**
     * Function called when page has finished loading.
     */
    function init() {
        document.addEventListener("deviceready", function() {
                deviceReady = true;
                if (device.platform.indexOf("iPhone") !=-1 || device.platform.indexOf("iPad") !=-1)
                {
                     getRecordSrc();
                } else if (typeof blackberry !== 'undefined') {
                    getRecordSrcBB();
                }
                console.log("Device="+device.platform+" "+device.version);
            }, false);
        window.setTimeout(function() {
        	if (!deviceReady) {
        		alert("Error: Apache Cordova did not initialize.  Demo will not run correctly.");
        	}
        },1000);
    }
    
    /**
     * for forced updates of position after a successful seek
     */
    function updatePosition() {
        media1.getCurrentPosition(
            function(position) {
                console.log("Pos="+position);
                if (position >= 0.0) {
                    setAudioPosition(position+" sec");
                }
            },
            function(e) {
                console.log("Error getting pos="+e);
                setAudioPosition("Error: "+e);
            });
    }

    /**
     *
     */
    function seekAudio(mode) {
        var time = document.getElementById("seekinput").value;
        if (time == "") {
            time = 5000;
        } else {
            time = time * 1000; //we expect the input to be in seconds
        }
        if (media1 == null) {
            console.log("seekTo requested while media1 is null");
            if (audioSrc == null) {
                audioSrc = defaultaudio;
            }
            media1 = new Media(audioSrc,
                function() {
                    console.log("seekToAudio():Audio Success");
                },
                function(err) {
                    console.log("seekAudio():Audio Error: "+err.code);
                    setAudioStatus("Error: " + err.code);
                },
                function(status) {
                    console.log("seekAudio():Audio Status: "+status);
                    setAudioStatus(Media.MEDIA_MSG[status]);

                    // If stopped, then stop getting current position
                    if (Media.MEDIA_STOPPED == status) {
                        clearInterval(media1Timer);
                        media1Timer = null;
                        setAudioPosition("0 sec");
                    }
                });
        }
        
        media1.getCurrentPosition(
            function (position) {
                var deltat = time;
                if (mode == "by") {
                    deltat = time + position * 1000;   
                }
                media1.seekTo(deltat,
                    function () {
                        console.log("seekAudioTo():Audio Success");
                        //force an update on the position display
                        updatePosition();
                    },
                    function (err) {
                        console.log("seekAudioTo():Audio Error: " + err.code);
                    });
            },
            function(e) {
                console.log("Error getting pos="+e);
                setAudioPosition("Error: "+e);
            });
    }
    
</script>

  </head>
  <body onload="init();" id="stage" class="theme">
  
    <h1>Audio</h1>  
    <div id="info">
        <table width="100%">
        <tr><td><b>Status:</b></td><td id="audio_status"> </td></tr>
        <tr><td><b>Duration:</b></td><td id="audio_duration"></td></tr>
        <tr><td><b>Position:</b></td><td id="audio_position"></td></tr>
        </table>
    </div>
    <h2>Action</h2>
    <table style="width:80%;">
        <tr>
            <th colspan=3>Play Sample Audio</th>
        </tr>
        <tr>
            <td><div class="btn wide" onclick="playAudio();">Play</div></td>
            <td><div class="btn wide" onclick="pauseAudio();">Pause</div></td>
        </tr>
        <tr>
            <td><div class="btn wide" onclick="stopAudio();">Stop</div></td>
            <td><div class="btn wide" onclick="releaseAudio();">Release</div></td>
        </tr>
    </table>
    
    <table style="width:80%;">
        <tr>
            <td><div class="btn wide" onclick="seekAudio('by');">Seek By</div></td>
            <td><div class="btn wide" onclick="seekAudio('to');">Seek To</div></td>
            <td>
                <div>
                    <input class="input numeric" type="number" id="seekinput" value="in seconds">
                </div>
            </td>
        </tr>
    </table>
    
    <table style="width:80%;">
        <tr>
            <th colspan=3><br><br>Record Audio</th>
        </tr>
        <tr>
            <td colspan=3><div class="btn wide" onclick="recordAudio();">Record Audio for 10 sec</a></td>
        </tr>
        <tr>
            <td><div class="btn wide" onclick="playRecording();">Play</div></td>
            <td><div class="btn wide" onclick="pauseAudio();">Pause</div></td>
            <td><div class="btn wide" onclick="stopAudio();">Stop</div></td>
        </tr>
    </table>
    
    <h2> </h2><div class="backBtn" onclick="backHome();">Back</div>
    
  </body>
</html>      