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@ -117,7 +117,7 @@ Converts a.wav to MPEG audio at 22050Hz sample rate. |
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mapping from input stream to output streams: |
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@example |
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ffmpeg -i /tmp/a.wav -ab 64 /tmp/a.mp2 -ab 128 /tmp/b.mp2 -map 0:0 -map 0:0 |
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ffmpeg -i /tmp/a.wav -ab 64k /tmp/a.mp2 -ab 128k /tmp/b.mp2 -map 0:0 -map 0:0 |
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@end example |
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Converts a.wav to a.mp2 at 64 kbits and to b.mp2 at 128 kbits. '-map |
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@ -127,7 +127,7 @@ stream, in the order of the definition of output streams. |
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* You can transcode decrypted VOBs |
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@example |
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ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800k -g 300 -bf 2 -acodec mp3 -ab 128 snatch.avi |
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ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800k -g 300 -bf 2 -acodec mp3 -ab 128k snatch.avi |
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@end example |
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This is a typical DVD ripping example; the input is a VOB file, the |
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@ -560,7 +560,7 @@ Set the number of audio frames to record. |
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@item -ar freq |
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Set the audio sampling frequency (default = 44100 Hz). |
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@item -ab bitrate |
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Set the audio bitrate in kbit/s (default = 64). |
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Set the audio bitrate in bit/s (default = 64k). |
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@item -ac channels |
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Set the number of audio channels (default = 1). |
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@item -an |
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@ -578,7 +578,7 @@ can override the mapping using @code{-map} as usual. |
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Example: |
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@example |
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ffmpeg -i file.mpg -vcodec copy -acodec ac3 -ab 384 test.mpg -acodec mp2 -ab 192 -newaudio |
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ffmpeg -i file.mpg -vcodec copy -acodec ac3 -ab 384k test.mpg -acodec mp2 -ab 192k -newaudio |
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@end example |
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@item -alang code |
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Set the ISO 639 language code (3 letters) of the current audio stream. |
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