-map [-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]] set input stream mapping -map_channel file.stream.channel[:syncfile.syncstream] map an audio channel from one stream to another -map_chapters input_file_index set chapters mapping -accurate_seek enable/disable accurat...
{ "i", HAS_ARG | OPT_PERFILE, { (void*) opt_input_file }, "input file name", "filename" }, { "y", OPT_BOOL, { &file_overwrite }, "overwrite output files" }, { "n", OPT_BOOL, { &no_file_overwrite }, "do not overwrite output files" }, { "c", HAS_ARG | OPT_ST...
Global options (affect whole program instead of just one file: -loglevel loglevel set logging level -v loglevel set logging level -report generate a report -max_alloc bytes set maximum size of a single allocated block -y overwrite output files -n never overwrite output files -ignore_unknown ...
-y overwrite output files -n never overwrite output files -ignore_unknown Ignore unknown stream types -filter_threads number of non-complex filter threads -filter_complex_threads number of threads for -filter_complex -stats print progress report during encoding -max_error_rate maximum error rate ra...
Global options (affect whole program instead of just one file: -loglevel loglevelsetlogging level -v loglevelsetlogging level -report generate a report -max_alloc bytessetmaximum size of a single allocated block -y overwrite output files ...
Global options (affect whole program instead of just one file): -loglevel loglevel set logging level -v loglevel set logging level -report generate a report -max_alloc bytes set maximum size of a single allocated block -y overwrite output files ...
Globaloptions(affect whole program insteadofjust one file:-loglevel loglevelsetlogging level-v loglevelsetlogging level-report generate a report-max_alloc bytessetmaximum sizeofa single allocated block-y overwrite output files-n never overwrite output files-ignore_unknown Ignore unknown stream types-...
{ "n", OPT_BOOL, { &no_file_overwrite }, "do not overwrite output files" }, { "c", HAS_ARG | OPT_STRING | OPT_SPEC,{ (void*) OFFSET(codec_names) }, "codec name", "codec" }, { "codec", HAS_ARG | OPT_STRING | OPT_SPEC,{(void*) OFFSET(codec_names) }, ...
Global options (affect whole program instead of just one file: -loglevel loglevel set logging level -v loglevel set logging level -report generate a report -max_alloc bytes set maximum size of a single allocated block -y overwrite output files ...
**kwargs – 传递给get_args()(例如 overwrite_output=True)的关键字参数。 例子 运行和流式输入: process=(ffmpeg.input('pipe:',format='rawvideo',pix_fmt='rgb24',s='*{}*x*{}*'.format(width,height)).output(out_filename,pix_fmt='yuv420p').overwrite_output().run_async(pipe_stdin=**...