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@hsab
hsab / ffmpeg_tut_.md
Last active February 6, 2025 07:45
FFMPEG Tutorial: 2-Pass & CRF in x264 & x265

Google FFMPEG H264

Two-Pass: Requires a bitrate. This defines the quality of the video. Youtube and Vimeo usually reduce your bitrate to 25mbs. So if it is higher, it will be compressed by these websites.

Lower bitrate means lower files size.

Calculating Bitrate:

@renzok
renzok / Dockerfile
Last active November 10, 2024 16:50
docker: mapping host uid and gid to user inisde container
FROM debian:jessie
ENV USER=boatswain USER_ID=1000 USER_GID=1000
# now creating user
RUN groupadd --gid "${USER_GID}" "${USER}" && \
useradd \
--uid ${USER_ID} \
--gid ${USER_GID} \
--create-home \
@samueljohn
samueljohn / README.md
Last active March 4, 2017 21:41
Hacking a FIFOPlayer into Pyo. Yay. Pumping numpy arrays to the soundcard (or do some post-processing or mixing first)! Pyo is a fantastic sound processing library. To test this, copy these files into a freshly checked out pyo repository into pyo/externals. Then build pyo from source. In the long(er) run, I'd love to provide this to upstream. Cr…

We (Samuel John and Thomas Hermann) added a FIFOPlayer to Pyo, allowing you to directly (and almost copy-free) play numpy Arrays. See help(pyo.FIFOPlayer)! Output should be scaled [-1.0,1.0] (roughly).

See fifo_demo.py how to use a thread to generate audio and fill the queue.