Those two ways are used to concat files with the same codec. Concat protocol … works at the file level.
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Remove specific audio/subtitle stream from video
Show available streams > ffprobe video_in.mkv … Stream #0:0: Video: h264 (Main), … … Stream #0:1(spa): Audio: ac3, … …
Continue readingHW video decoding (via GPU)
GPUs get used to outsource graphic processing from the CPU. They are designed for this purpose and will therefore perform
Continue readingBT Audio – Classic and Low Energy
Comparison BT Classic Audio BT Low Energy Audio Introduced with BT v1.0 BT v5.2 Profiles – A2DP (Advanced Auto Distribution
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Illustration Creator: Yihui Xiong Scenarios ALSA (The red scenario) – Using ALSA without any sound server – Just one source
Continue readingVideo compression
Video compressing normally happens directly by the codec itself. It is realized based on two main strategies. They are called
Continue readingReduce video size (without quality loss?)
Sorry, but that is (nearly always) bullshit! It’s only possible if you remove unused parts like audio channels or subtitles
Continue readingJPEG – Baseline vs. Progressive
Baseline – Gets loaded from the top to the bottom – The default setting Loading process (Illustration) 33% 66% 100%
Continue readingCan’t play MP4 file during download?
That problem occurs if the moov atom is at the end of the MP4 container. It contains necessary metadata for
Continue readingDownload HLS streams (PowerShell)
Introduction Some web player are streaming videos in parts and not as a single file. The common reason is to
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