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Nur mono bei stereo Audio (AC3 Filter)


Desktop-Hero

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Hallo,

 

habe ein Problem mit dem AC3 Filter.

Und zwar wenn stereo Material (im PCM Format) abgespielt wird (sei es mp3 Dateien oder Fernsehsender wie RTL2, Vox, ...) dann habe ich nur Ton auf dem rechten Lautsprecher.

Der linke Kanal wird auf den Subwoofer geleitet.

Bei dolby digital und dts Material läuft alles wie es soll.

Wie kann ich das beheben, habe ich was falsches eingestellt?

 

PC ist per HDMI mit AV Receiver verbunden.

 

AC3 Dekoderinfo:

 

Input format: MPEG Audio - 48000
User format: PCM16 - 0
Output format: PCM16 Stereo 48000

Use SPDIF
SPDIF status: Disabled (Do not encode stereo PCM)
SPDIF passthrough for: AC3 DTS
Use AC3 encoder (do not encode stereo PCM)
Check SPDIF sample rate (allow: 48kHz)
Query for SPDIF output support

Filter chain:
(MPEG Audio - 48000) -> AudioDecoder -> (PCM Float Stereo 48000) -> AudioProcessor -> (PCM16 Stereo 48000) -> Dejitter -> (PCM16 Stereo 48000)

AudioDecoder
(MPEG Audio - 48000) -> FrameSplitter -> (MPEG Audio Stereo 48000) -> MPG123Parser -> (PCM Float Stereo 48000)

FrameSplitter
Stream format: MPEG Audio Stereo 48000
Bitstream type: byte stream
Frame size: 576
Samples: 1152
Bitrate: 192kbps
SPDIF stream type: 0x5

MPG123Parser
Format: MPEG Audio Stereo 48000
Version: MPEG1 Layer II
Mode: Stereo
Frame size: 576
Bitrate: 192kbps, CBR
CRC present


AudioProcessor
User format: PCM16 Stereo 48000
Dithering mode: auto (enabled)
Dithering level: -96dB
Filter chain:
(PCM Float Stereo 48000) -> Converter -> (Linear PCM Stereo 48000) -> Levels -> CacheFilter -> Resample -> Mixer -> (Linear PCM Stereo 48000) -> BassRedir -> EqualizerMch/ConvolverMch -> DRC -> Dither -> AGC -> Delay -> CacheFilter -> Levels -> Converter -> (PCM16 Stereo 48000)

Converter
Output format: Linear PCM
Channel order: L R C LF BL BR CL CR
Buffer size: 2048 samples

CacheFilter
Buffer size: 0ms (0 samples)

Resample
Soruce sample rate: 48000Hz
Sample rate: 48000Hz
Attenuation: 100.0dB
Quality: 1.0
Passthrough (no conversion)

Mixer
Input: L R
Output: L R
Buffered: false
Auto matrix: true
Normalize matrix: true
Vaoice control: true
Expand stereo: true
Center level: 0.0 dB
Surround level: 0.0 dB
LFE level: 0.0 dB
Gain: 0.0 dB
Input gains:
Output gains:
User matrix:
L C R SL SR LF CL CR BL BC BR
L: 1.0 0.0 -0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
C: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
R: -0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SL: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SR: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
LF: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
CL: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
CR: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
BL: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
BC: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
BR: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Resulting matrix:
L R
L: 32767.5 -0.0
R: -0.0 32767.5

BassRedir
Enabled: false (inactive)
Crossover frequency: 120Hz
Bass destination: subwoofer
Bass gain: 0.0dB

EqualizerMch/ConvolverMch
Trivial processing (no convolution)
L: passthrough
R: passthrough

DRC
Gain: 0.0
DRC: false
DRC power: 0.0
Loudness interval: 50ms (2400samples)
Attack: 100.0dB/s
Release: 50.0dB/s

Dither
Enabled: true
Level: -96.3dB

AGC
Gain: 0.0
Auto gain: true
Loudness interval: 50ms (2400samples)
Normalize: false
Attack: 100.0dB/s
Release: 50.0dB/s

Delay
Enabled: false
Units: samples

CacheFilter
Buffer size: 0ms (0 samples)

Converter
Output format: PCM16
Channel order: L R C LF BL BR CL CR
Buffer size: 2048 samples


Dejitter
Enabled: true
Threshold: 100ms
Time shift: 0ms
Time scale: 1.0

 

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