to time_stop record or transcode stop time t duration record or transcode "duration" seconds of audio/video map_metadata outfile:infile set metadata information of outfile from infile filter_hw_device device set hardware device used when filtering init_hw_device args initialise hardware device
qsv_device device set QSV hardware device (DirectX adapter index, DRM path or X11 display name) sdp_file file specify a file in which to print sdp information
isync this option is deprecated and does nothing tvstd standard deprecated, use -standard vstats_version Version of the vstats format to use. vstats_file file dump video coding statistics to file vstats dump video coding statistics to file psnr calculate PSNR of compressed frames deinterlace this option is deprecated, use the yadif filter instead filter_complex_script filename read complex filtergraph description from a file lavfi graph_description create a complex filtergraph filter_complex graph_description create a complex filtergraph abort_on flags abort on the specified condition flags dts_error_threshold threshold timestamp error delta threshold dts_delta_threshold threshold timestamp discontinuity delta threshold copytb mode copy input stream time base when stream copying start_at_zero shift input timestamps to start at 0 when using copyts adrift_threshold threshold audio drift threshold frame_drop_threshold frame drop threshold hex when dumping packets, also dump the payload timelimit limit set max runtime in seconds stdin enable or disable interaction on standard input progress url write program-readable progress information hide_banner hide_banner do not show program banner vol volume change audio volume (256=normal) bits_per_raw_sample number set the number of bits per raw sample max_error_rate maximum error rate ratio of errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success. stats print progress report during encoding
filter_complex_threads number of threads for -filter_complex filter_threads number of non-complex filter threads ignore_unknown Ignore unknown stream types max_alloc bytes set maximum size of a single allocated block Global options (affect whole program instead of just one file: Ffmpeg version 4.1.3 Copyright (c) 2000-2019 the FFmpeg developers
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