Opened 16 years ago
Closed 16 years ago
#1002 closed defect (wontfix)
mp3lib converts mono files to stereo
Reported by: | Owned by: | ||
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Priority: | normal | Component: | ad |
Version: | HEAD | Severity: | normal |
Keywords: | Cc: | ||
Blocked By: | Blocking: | ||
Reproduced by developer: | no | Analyzed by developer: | no |
Description
hello,
playing a file with the default mp3lib decoder converts mono files to stereo.
using -ac ffmp3/mad have correct behavior and keep the sound mono.
file decodertest.mp3
decodertest.mp3: MPEG ADTS, layer III, v1, 128 kBits, 48 kHz, Monaural
MPlayer dev-SVN-r25826-4.2.3 (C) 2000-2008 MPlayer Team
CPU: AMD Athlon(tm) XP 2100+ (Family: 6, Model: 6, Stepping: 2)
CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE
117 audio & 238 video codecs
Playing decodertest.mp3.
Audio file file format detected.
==========================================================================
Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
AUDIO: 48000 Hz, 2 ch, s16le, 128.0 kbit/8.33% (ratio: 16000->192000)
Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3)
==========================================================================
AO: [oss] 48000Hz 2ch s16le (2 bytes per sample)
Video: no video
Starting playback...
A: 2.0 (01.9) of 1.0 (01.0) 0.6%
Exiting... (Quit)
Attachments (1)
Change History (3)
by , 16 years ago
Attachment: | decodertest.mp3 added |
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comment:1 by , 16 years ago
comment:2 by , 16 years ago
Resolution: | → wontfix |
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Status: | new → closed |
mp3lib supports only 2-channel output.
This is not a bug but simply the normal behaviour.
test file (mono)