La lecture de l'audio à l'aide de données base64 en html5
J'ai créé une application pour enregistrer de l'audio en utilisant natif mediaPlayer, la conversion de ce fichier audio en base64 de données, en la passant dans la balise html5 audio comme ci-dessous,
File file = new File(Environment.getExternalStorageDirectory()+"/"+ "audiofile"+"/"+"myAudio.mp3");
byte[] FileBytes =getBytesFromFile(file);
String base64 = Base64.encodeToString(FileBytes, Base64.NO_WRAP).toString();
public static byte[] getBytesFromFile(java.io.File file) throws IOException
{
InputStream is = new FileInputStream(file);
long length = file.length();
if (length > Integer.MAX_VALUE)
{
}
byte[] bytes = new byte[(int)length];
int offset = 0;
int numRead = 0;
while (offset < bytes.length
&& (numRead=is.read(bytes, offset, bytes.length-offset)) >= 0) {
offset += numRead;
}
if (offset < bytes.length) {
throw new IOException("Could not completely read file "+file.getName());
}
is.close();
return bytes;
}
le passage de cette base64 de la valeur à la page web (exemple base64 données ici),
<div id="audiodiv" >
<audio id="audio_player" src="data:audio/mp3;base64,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" controls="controls" autobuffer="autobuffer">
</audio>
</div>
Mais audio n'est pas en jouant. Pourriez-vous me dire quelle erreur j'ai fait?
Remarque: myAudio.le mp3 est le fichier audio enregistré est stocké dans sdcard
OriginalL'auteur Ponmalar | 2012-10-18
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S'il vous plaît essayer le code ci-dessous..
vérifier avec android pris en charge le codec audio..
http://developer.android.com/guide/appendix/media-formats.html
OriginalL'auteur Bharathi D
Oui, non.
Android ne sera pas la lecture de l'audio, sauf si vous y êtes invité par l'utilisateur (clic sur un bouton, etc).
Vous pouvez imaginer le joyeux chaos si les gens pouvaient faire d'autres téléphones des gens dire quoi, quand.
Une fois un échantillon audio est l'utilisateur invité toutefois, il peut être joué à nouveau sans le demander, apparemment.
J'espérais Base64 serait un moyen de contourner cela aussi, mais pas de cigare.
OriginalL'auteur Dominic Cerisano