Dennis E. Mungai

Feature request: Add GPU-based encoding (targeting NVIDIA's NVENC) and GPU-based scaling.

3

Hello there, Looking at how transcoding is being called up: (a). Adding a GPU-based encoder, specifically NVENC, configurable with presets and the global GPU selection option, and; (b). Most importantly,...

[Feature Request] Looking for a gstreamer pipeline for encoding multiple video stream variants for an mpegts feed

1

Hello there, Take this ffmpeg example which can encode an ingest (udp) to an mpegts feed with all audio & video variants muxed in: ``` /root/bin/ffmpeg -loglevel debug -threads 4...

Can this be ported as an FFmpeg filter, similar to cropdetect?

3

Hello there, Can this be ported as an FFmpeg filter (dependent on the library implementation libresdet) to offer functionality for resolution up-scaling detection? FFmpeg has a filter named [cropdetect](https://ffmpeg.org/ffmpeg-filters.html#cropdetect) that...

Add support for multiple VAAPI devices

1

As [requested](https://github.com/google/shaka-streamer/issues/5#issuecomment-530464982) by @joeyparrish , I'm opening this issue to highlight the case for supporting multiple devices for VAAPI hardware based acceleration. See #5 for the comments on the same....

hls-to-dash generates invalid mpd files

2

Hello there, I am using hls-to-dash to generate a Multi period MPEG DASH from a master HLS playlist, as shown below: 1. FFmpeg snippet used to encode: ``` /home/lin/bin/ffmpeg -loglevel...

ERROR: chromaprint not found when building ffmpeg git tip

2

Hello there, I run into the error "ERROR: chromaprint not found" when building FFmpeg from git tip. **Invocation:** ```sh ./makeimage.sh linux64 nonfree ./build.sh linux64 nonfree ``` **Output:** ```sh ++ date...

Implement support for VP9 encoding via Intel's QuickSync.

10

### Describe the change or feature you'd like to see added to HandBrake: Implement support for VP9 encoding via Intel's QuickSync. Reason: Intel's Media SDK now exposes this feature, as...

Hello there, The subject matter refers. When generating HEVC content for downstream packaging with shaka-packager, no segments are generated *unless* `forced-idr 1` is set. This, when enabled, introduces visual artifacts...

Failure with multiple slices per access unit (HEVC from Teradek)

9

## System info **Operating System**: Ubuntu 22.04LTS **Shaka Packager Version**: git tip master ## Issue and steps to reproduce the problem: Packaging any UDP input from a [Teradek encoder](https://support.cs.inc/s/article/Constant-bitrate-for-Teradek-encoders) errors...

Queries on: Fixed position and style formatting for EBU-TT-D subtitles

1

## System info **Operating System**: Ubuntu 22.04 **Shaka Packager Version**: main, git tip ## Issue and steps to reproduce the problem: This is a query on the current state of...