Tagged Questions
3
votes
2answers
33 views
How to duplicate a stream and process both parts in a streaming way?
Sometimes I want to insert something in a pipeline for reporting or some other secondary use. It might be as simple as wc -l, or a more complex beast like awk or even a python script. It'd be nice to ...
1
vote
0answers
124 views
avconv/ffmpeg output through /dev/ttyAMA0
I tried to pipe streaming video from video4linux2 webcam connected to a Raspberry Pi through /dev/ttyAMA0 to a computer using an Arduino as a intermediary. First of all, is it possible? Because I was ...
1
vote
1answer
91 views
Managing the output streams of many subprocesses with deadlocks
I have a Python script that does more or less this
current_tasks = TaskManager()
MAXPROCS = 8
while len(outstanding_tasks) > 0:
if len(current_tasks.running) < MAXPROCS:
...
2
votes
0answers
176 views
How to redirect and use the framebuffer?
I need to work on the framebuffer to record what is being rendered.
Now, I figure out how to convert the framebuffer in an image, I'm currently unable to obtain a constant stream of data from the fb ...
2
votes
2answers
1k views
Using a named pipe as ffmpeg/avconv's input for streaming
So I'm in a situation in which I want to feed a .wav (or other kind of sound) file to a named pipe/FIFO, and use the pipe as ffmpeg's input source (with a ffserver feed as an output).
This is as far ...
