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Re: Record or Download RTMPT Stream



Florian Kulzer wrote:

[...]
This ~/.asoundrc works for me to copy the PCM output to a file
independent even if the capture device is set to my microphone:

http://www.swview.org/node/213
  
That is interesting, it gives me in AUDACITY the additional RECORDING DEVICE:
ALSA: writeFile

I had all microphones silenced in ALSAMIXERGUI but even with "writeFile" was AUDACITY recording from the built-in microphone -
as it does with "Int Mic" while "IntMic" never recorded anything. (this was your other question)

With this .asoundrc file can I hear no more sound from AlsaPlayer and other players
BUT the rtmpt stream is still playing from the flash-thingy in the web browser through the speakers.

I have been reading a bit in "man amixer" and found that these should be the available controls and the capabilities thereof (** added manually):
~$ amixer scontents
Simple mixer control 'Master',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 43
  Mono:
  Front Left: Playback 43 [100%] [0.00dB] [on]
  Front Right: Playback 43 [100%] [0.00dB] [on]
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 20
  Mono:
  Front Left: Playback 16 [80%] [-6.00dB] [on]
  Front Right: Playback 16 [80%] [-6.00dB] [on]
Simple mixer control 'IEC958',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'IEC958 Default PCM',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Digital',0
  Capabilities: cvolume
  **Capture channels: Front Left - Front Right
  Limits: Capture 0 - 120
  Front Left: Capture 120 [100%] [30.00dB]
  Front Right: Capture 120 [100%] [30.00dB]
Simple mixer control 'Ext Mic',0
  Capabilities: pvolume cvolume pswitch cswitch
  Playback channels: Front Left - Front Right
  **Capture channels: Front Left - Front Right
  Limits: Playback 0 - 20 Capture 0 - 23
  Front Left: Playback 20 [100%] [0.00dB] [off] Capture 0 [0%] [0.00dB] [on]
  Front Right: Playback 20 [100%] [0.00dB] [off] Capture 0 [0%] [0.00dB] [on]
Simple mixer control 'ExtMic',0
  Capabilities: cswitch cswitch-joined cswitch-exclusive
  **Capture exclusive group: 0
  Capture channels: Mono
  Mono: Capture [off]
Simple mixer control 'Int Mic',0
  Capabilities: pvolume cvolume pswitch cswitch
  Playback channels: Front Left - Front Right
  **Capture channels: Front Left - Front Right
  Limits: Playback 0 - 20 Capture 0 - 23
  Front Left: Playback 20 [100%] [0.00dB] [off] Capture 0 [0%] [0.00dB] [on]
  Front Right: Playback 20 [100%] [0.00dB] [off] Capture 0 [0%] [0.00dB] [on]
Simple mixer control 'IntMic',0
  Capabilities: cswitch cswitch-joined cswitch-exclusive
  **Capture exclusive group: 0
  Capture channels: Mono
  Mono: Capture [on]

Could it be true that only the following devices have CAPTURE capabilities?
'IntMic',0
'Int Mic',0
'ExtMic',0
'Ext Mic',0
'Digital',0

Is there a chance to play and record the stream through the 'Digital',0 device?









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