[FFmpeg-trac] #527(avcodec:new): NellyMoser codec reports zero frame size and bitrate
FFmpeg
trac at avcodec.org
Wed Jan 2 12:42:43 CET 2013
#527: NellyMoser codec reports zero frame size and bitrate
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Reporter: DrLex | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: unspecified | Resolution:
Keywords: nellymoser | Blocked By:
codec | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
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Comment (by DrLex):
The test is pretty simple in theory, an example of a command that triggers
the problem can be found above. The biggest problem however is getting an
FLV stream that uses the NellyMoser codec. In an attempt to give you
something ready-to-use, I have just wasted an hour trying in vain to
create such a stream with ffmpeg and ffserver. I believe it would be much
simpler and more reliable to use Wowza Media Server with a free developer
license. It should be pretty simple to configure Wowza to redistribute
audio streams. Or, use any other streaming server of your liking. Then,
send the stream to the server with something like:
ffmpeg -f alsa -i hw:0,0 -acodec nellymoser -ar 22050 -ac 1 -f flv
'rtmp://127.0.0.1:1935/your_stream_name_here'
And then you can run
ffmpeg -i "rtmp://127.0.0.1:1935/your_stream_name_here live=1" out.wav
However, I have wasted enough time on this for the time being, especially
considering that the solution is of no use anymore to me. So if anyone
wants to do the small effort of documenting how to get a basic Wowza or
other server demo setup working, the few people that are still required to
work with the ASAO codec will be thankful.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/527#comment:12>
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