3GPP video plays but no sound EVRC

[jprokos]

I have many videos of my children while I was living in Nepal that I captured on a Huwai CDMA phone. VLC will play the video but not the audio track. Is there a way to get this audio to play? Is this an issue with the way VLC is compiled?

The file info:

Format : MPEG-4
Format profile : 3GPP Media Release 5
Codec ID : 3gp5
File size : 1.22 MiB
Duration : 1mn 33s
Overall bit rate mode : Variable
Overall bit rate : 109 Kbps
Encoded date : UTC 2010-02-20 12:04:35
Tagged date : UTC 2010-02-20 12:04:35

Video
ID : 1
Format : MPEG-4 Visual
Format profile : Simple@L2
Format settings, BVOP : Yes
Format settings, QPel : No
Format settings, GMC : No warppoints
Format settings, Matrix : Default (H.263)
Codec ID : 20
Duration : 1mn 33s
Bit rate mode : Variable
Bit rate : 98.4 Kbps
Maximum bit rate : 130 Kbps
Width : 176 pixels
Height : 144 pixels
Display aspect ratio : 1.222
Frame rate mode : Variable
Frame rate : 13.785 fps
Minimum frame rate : 5.000 fps
Maximum frame rate : 15.152 fps
Color space : YUV
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.282
Stream size : 1.10 MiB (90%)
Language : English
Encoded date : UTC 2010-02-20 12:04:35
Tagged date : UTC 2010-02-20 12:04:35

Audio
ID : 2
Format : EVRC
Codec ID : sevc
Duration : 1mn 33s
Bit rate mode : Constant
Bit rate : 9 200 bps
Channel(s) : 2 channels
Sampling rate : 8 000 Hz
Bit depth : 16 bits
Stream size : 105 KiB (8%)
Language : English

[InTheWings]

There's no known open source decoder
https://stackoverflow.com/questions/103 ... eech-codec