[MPlayer-users] Playing DTS audio through hwac3

Ferenc Kubinszky ferenc.kubinszky at wit.mht.bme.hu
Fri Aug 12 12:58:47 CEST 2005


Hello,

I try to use mplayer (1.0pre7) with my DTS receiver. Since I installed 
libdts-dev, mplayer reconises it and use it for DTS decoding. But the
output is only stereo.

"mplayer Track01.wav -ao alsa:device=hw=1.2 -ac hwac3,"
Falls back to something (ffdts?):
------------
======= WAVE Format =======
Format Tag: 1 (0x1)
Channels: 2
Samplerate: 44100
avg byte/sec: 176400
Block align: 4
bits/sample: 16
cbSize: 0
===========================
[demux_audio] DTS audio in wav, 14 bit, LE
demux_audio: audio data 0x2C - 0x2622E0C
Audio file detected.
==========================================================================
Forced audio codec: hwac3
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
dec_audio: Allocating 131072 + 65536 = 196608 bytes for output buffer.
FFmpeg's libavcodec audio codec
INFO: libavcodec init OK!
AUDIO: 44100 Hz, 2 ch, s16le, 1411.2 kbit/100.00% (ratio: 176400->176400)
Selected audio codec: [ffdts] afm:ffmpeg (DTS)
------------


"mplayer Track01.wav -ao alsa:device=hw=1.2 -ac hwac3"

It seems that there is no hwac3 codec:
------------
======= WAVE Format =======
Format Tag: 1 (0x1)
Channels: 2
Samplerate: 44100
avg byte/sec: 176400
Block align: 4
bits/sample: 16
cbSize: 0
===========================
[demux_audio] DTS audio in wav, 14 bit, LE
demux_audio: audio data 0x2C - 0x2622E0C
Audio file detected.
==========================================================================
Forced audio codec: hwac3
Cannot find codec for audio format 0x2001.
Read DOCS/HTML/en/codecs.html!
------------


~/.mplayer/codecs.conf is the one shipped with mplayer v1.0-pre7.


Does anybody have any idea?

Kubi




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