autocorrelate_c: 644.0 autocorrelate_neon: 420.0 hf_apply_noise_0_c: 1688.5 hf_apply_noise_0_neon: 1498.6 hf_apply_noise_1_c: 1691.2 hf_apply_noise_1_neon: 1500.6 hf_apply_noise_2_c: 1688.1 hf_apply_noise_2_neon: 1500.3 hf_apply_noise_3_c: 1696.6 hf_apply_noise_3_neon: 1502.2 hf_g_filt_c: 2117.8 hf_g_filt_neon: 1218.7 hf_gen_c: 4573.4 hf_gen_neon: 2461.0 neg_odd_64_c: 72.0 neg_odd_64_neon: 64.7 qmf_deint_bfly_c: 1107.6 qmf_deint_bfly_neon: 291.6 qmf_deint_neg_c: 210.4 qmf_deint_neg_neon: 107.4 qmf_post_shuffle_c: 163.0 qmf_post_shuffle_neon: 107.7 qmf_pre_shuffle_c: 120.5 qmf_pre_shuffle_neon: 110.7 sum64x5_c: 1361.6 sum64x5_neon: 435.4 sum_square_c: 1686.4 sum_square_neon: 787.2
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FFmpeg README
FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.
Libraries
libavcodecprovides implementation of a wider range of codecs.libavformatimplements streaming protocols, container formats and basic I/O access.libavutilincludes hashers, decompressors and miscellaneous utility functions.libavfilterprovides a mean to alter decoded Audio and Video through chain of filters.libavdeviceprovides an abstraction to access capture and playback devices.libswresampleimplements audio mixing and resampling routines.libswscaleimplements color conversion and scaling routines.
Tools
- ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
- ffplay is a minimalistic multimedia player.
- ffprobe is a simple analysis tool to inspect multimedia content.
- ffserver is a multimedia streaming server for live broadcasts.
- Additional small tools such as
aviocat,ismindexandqt-faststart.
Documentation
The offline documentation is available in the doc/ directory.
The online documentation is available in the main website and in the wiki.
Examples
Coding examples are available in the doc/examples directory.
License
FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.
Contributing
Patches should be submitted to the ffmpeg-devel mailing list using
git format-patch or git send-email. Github pull requests should be
avoided because they are not part of our review process and will be ignored.
Description
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