hasultimate.blogg.se - Ffmpeg concat videos with different frame ratew

Output #0, swf, to 'Anchor_and_Spider_Man.swf': i Anchor_Great_Escape.swf -i Spider_Man.swf

Now I am ready to merge two SWF video files into a longer video file: The following illustration may help to understand the above command:

"output_file" specifies the output file.

"-map " forces stream labeled as go to the output file.

" " defines link labels for 2 streams coming out of the "concat" filter.

"a=1" specifies 1 audio stream in each segment.

"n=2" specifies 2 segments of input streams "v=1" specifies 1 video stream in each segment "concat=n=2:v=1:a=1" specifies the "concat" filter and its arguments:."" refers to the first (index 0:) input fileĪnd the second (index :1) stream, and so on. To concatenate 2 segments of input streams. The "conact" filter is used in the "-filter_complex" option.Two input files are specified: "-i input_1" and "-i input_2".What about merging multiple shorter video files into a single video file?Ĭ:\herong>\local\ffmpeg\bin\ffmpeg -i input_1 -i input_2 This section provides a tutorial example on how to concatenate two short video files into a longer video file with 'ffmpeg' using '-complex_filter' option and 'concat' filter. Flash Tutorials - Herong's Tutorial Examples