Package: av 0.9.4

Jeroen Ooms

av: Working with Audio and Video in R

Bindings to 'FFmpeg' <http://www.ffmpeg.org/> AV library for working with audio and video in R. Generates high quality video from images or R graphics with custom audio. Also offers high performance tools for reading raw audio, creating 'spectrograms', and converting between countless audio / video formats. This package interfaces directly to the C API and does not require any command line utilities.

Authors:Jeroen Ooms [aut, cre]

av_0.9.4.tar.gz
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av.pdf |av.html
av/json (API)
NEWS

# Install 'av' in R:
install.packages('av', repos = c('https://packages.ropensci.org', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/ropensci/av/issues

Pkgdown site:https://docs.ropensci.org

Uses libs:
  • ffmpeg– FFmpeg library containing media filters

On CRAN:

Conda:

ffmpeg

10.32 score 93 stars 16 packages 656 scripts 8.0k downloads 1 mentions 36 exports 0 dependencies

Last updated 2 months ago from:a070ec1cc5 (on master). Checks:13 OK, 2 FAIL. Indexed: yes.

TargetResultTotal time
linux-devel-arm64OK142
linux-devel-x86_64OK127
pkgdown docsOK218
source / vignettesOK139
linux-release-arm64OK127
linux-release-x86_64OK126
macos-release-arm64OK100
macos-release-x86_64OK158
macos-oldrel-arm64OK131
macos-oldrel-x86_64OK223
windows-develOK252
windows-releaseOK385
windows-oldrelOK255
wasm-releaseFAIL100
wasm-oldrelFAIL87

Exports:av_audio_convertav_capture_graphicsav_decodersav_demoav_demuxersav_encode_videoav_encodersav_filtersav_log_levelav_media_infoav_muxersav_spectrogram_videoav_video_convertav_video_imagesav_video_infobartlettbhannbharrisblackmanbnuttallbohmancauchydolphflattopgausshamminghanninglanczosnuttallparzenread_audio_binread_audio_fftsinetukeywelchwrite_audio_bin

Dependencies:

Readme and manuals

Help Manual

Help pageTopics
Convert video to imagesav_video_images
Record Video from Graphics Deviceav_capture_graphics av_spectrogram_video capturing
Demo Videoav_demo demo
Encode or Convert Audio / Videoav av_audio_convert av_encode_video av_video_convert encoding
AV Formatsav_decoders av_demuxers av_encoders av_filters av_muxers formats
Video Infoav_media_info av_video_info info
Loggingav_log_level logging
Read audio binary and frequency dataread_audio_bin read_audio_fft write_audio_bin
Window functionsbartlett bhann bharris blackman bnuttall bohman cauchy dolph flattop gauss hamming hanning lanczos nuttall parzen sine tukey welch window functions