[MPlayer-users] AAC decoding help

Dominik 'Rathann' Mierzejewski dominik at rangers.eu.org
Wed Jul 2 19:44:55 CEST 2008


On Wednesday, 02 July 2008 at 19:30, Ratin wrote:
>  Trying to play aac streams from mplayer via rtsp and here is the error
> message I am getting:
> Anybody have any clue as to whats hapenning? I am encoding with libfaac aac
> audio encoder.
> 
> 
> configStr: 1588
>  15 88 26
> =====>AUDIO fmtp_config: 1588, configLen: 3,

Where is the beginning of MPlayer's output? Please, do not assume you know
which parts are relevant and which aren't and post all of it.

> strlen(subsession->fmtp_config()): 4
> rtpCodecInitialize_audio() - codecdata 0: 0x15
> rtpCodecInitialize_audio() - codecdata 1: 0x88
> rtpCodecInitialize_audio() - codecdata 2: 0x26
> ==========================================================================
> Opening audio decoder: [faad] AAC (MPEG2/4 Advanced Audio Coding)
> ad_faac:init() - Enter
> ad_faac:init() - faacDecOpen() pass
> ad_faac:init() - codecdata 0: 0x15
> ad_faac:init() - codecdata 1: 0x88
> ad_faac:init() - codecdata 2: 0x26
> 
> 
> 
> NeAACDecInit2() - Enter
> ad_faac:init() - faacDecInit2() - pass
> FAAD: compressed input bitrate missing, assuming 128kbit/s!
> 
> ======Format : 9 *****
> 
> AUDIO: 16000 Hz, 2 ch, s16le, 128.0 kbit/25.00% (ratio: 16000->64000)
> Selected audio codec: [faad] afm: faad (FAAD AAC (MPEG-2/MPEG-4 Audio)
> decoder)
> ==========================================================================
> AO: [dsound] 16000Hz 2ch s16le (2 bytes per sample)

Ugh. Windows? I was going to ask which faad2 version you are using, but
if you didn't compile your own MPlayer binary, then it most probably
uses the one included with MPlayer.

Regards,
R.

-- 
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