1097472 - [FireFox2.0][Multimedia] 3gpp audio(AMR) file is not playable in the device. The file is made by MediaRecorder API

Status: NEW

(Core :: Audio/Video: Playback, defect, P5)

Description

[sangyeol]

User Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.110 Safari/537.36 CoolNovo/2.0.9.20

Steps to reproduce:

* Voice recording 30 seconds with MediaRecorder API, Set mimeType as audio/3gpp.

1. Play the file with firefox music player.

2-1. Extract the file from device to PC
2-2. Play the audio file with a certain PC mediaPlayer(GOM Player).


Actual results:

1. In the device, the audio file was not properly played  with a lot of duration change logs.

11-12 14:05:21.587 21094 21094 D MediaDecoder: Duration changed to 48000
11-12 14:05:21.657 21094 21094 D MediaDecoder: Duration changed to 88000
11-12 14:05:21.697 21094 21094 D MediaDecoder: Duration changed to 128000
...
11-12 14:05:22.807 21094 21094 D MediaDecoder: Duration changed to 1260000

2. In the PC, It was played but the last 1 second was missed.
    Example> Recording 30sec but played about 29sec


Expected results:

It should be played well both device and PC side.

Comment 1

[sangyeol]

The audio file actually recorded for 30secs but its duration showed as 28~29secs when playing in the PC mediaplayer.

Comment 2

[Yuan Xulei [:yxl] (Leave from May 18)]

We are able to record, but not able to play. I sounds strange and I guess it is a bug.

Comment 3

[Yuan Xulei [:yxl] (Leave from May 18)]

Attachment: test-audio.3gp

This is the used to test audio playing.