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NEWS
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0.9.4
- Windows: use ffmpeg from Rtools when available
- Relax unit tests for libavfilter-free-devel on RedHat/Fedora
- av_video_images() gains a trim parameter
- Some internal fixes to support trim filters
0.9.3
- Fixes for ffmpeg 7.1
- Cleanup configure script
0.9.1
- Fixes for ffmpeg-7
- Remove redunant and deprecated calls to avcodec_close()
0.9.0
- Switch FFT to new tx.h API (old API is marked deprecated in ffmpeg 6.1)
0.8.6
- Fix pthread linking on Windows
0.8.5
- Windows: update to ffmpeg 6.0
0.8.4
- Remove a deprecated function
- MacOS: update to ffmpeg 6.0
0.8.3
- Remove a harmless warning
- Windows: update to ffmpeg 4.4.3
0.8.2
- Fix Wstrict-prototype warnings
0.8.1
- Better version check for new new AVChannelLayout (fixes build on ffmpeg 5.0)
0.8.0
- Fix build with ffmpeg 5.1
- Switch to new AVChannelLayout APIs for ffmpeg 5.1
0.7.0
- Internal changes needed for FFMPEG-5 (issue #40)
0.6.0
- Remove accidental NA values from read_audio_bin()
- Windows: add ucrt libs
0.5.1
- Fix bug on Catalina that fails loading av if base packages aren't attached. (#29)
- Workaround for false positives in CleanupReporter
0.5
- Ported read_audio_bin() to pure C, match parameters with read_audio_fft()
- Fix total_time parameter in av_audio_convert() to account for start time
- Unit test now uses CPU time instead of elapsed time (BDR)
- Added start_time and end_time parameters to read_audio_fft()
- Rename av_video_info to av_media_info
- Minor tweaks to configure script
0.4
- Windows/MacOS: CRAN binary packages now ship with ffmpeg 4.2.2 + drivers: vorbis,
vpx, ogg, lame, xvid, x264
- Removed forced keyframes (gop_size) when encoding video from graphics or PNG images.
This reduces output video size, hopefully no major quality regressions.
- New functions for audio! read_audio_fft() and read_audio_bin()
- New method plot.fft_data() for spectogram, e.g: plot(read_audio_fft('sample.mp3'))
- New function av_spectrogram_video() to create spectrogram movie
- Detect and error in configure if FFmpeg is too old
- New parameters channel and sample_rate in av_audio_convert()
0.3
- Input can now contain video, i.e. multiple images per file. Previously
we would only read a single image from each input file, but now we read
all of them.
- Major refactoring to suppor the above, hopefully no breakage.
- New functions av_video_convert() and av_audio_convert()
- New function av_video_images()
- Switch to R_UnwindProtect to implement cleanup on exit
- Test, tests, tests, so many tests.
0.2
- Initial CRAN release