From 5438308f3bc787ba1209032068ee9944370d1509 Mon Sep 17 00:00:00 2001 From: Panagiotis Issaris Date: Wed, 7 Mar 2007 18:17:16 +0000 Subject: [PATCH] Update the documentation to be consistent with the new unit for the "ab" parameter. Originally committed as revision 8288 to svn://svn.ffmpeg.org/ffmpeg/trunk --- doc/faq.texi | 6 +++--- doc/ffmpeg-doc.texi | 8 ++++---- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/doc/faq.texi b/doc/faq.texi index 32d8183..983039d 100644 --- a/doc/faq.texi +++ b/doc/faq.texi @@ -171,7 +171,7 @@ default. @item non-working stuff B-frames @item example command line -ffmpeg -i input -acodec aac -ab 128 -vcodec mpeg4 -b 1200kb -mbd 2 -flags +4mv+trell -aic 2 -cmp 2 -subcmp 2 -s 320x180 -title X output.mp4 +ffmpeg -i input -acodec aac -ab 128kb -vcodec mpeg4 -b 1200kb -mbd 2 -flags +4mv+trell -aic 2 -cmp 2 -subcmp 2 -s 320x180 -title X output.mp4 @end table @section How do I encode videos which play on the PSP? @@ -184,7 +184,7 @@ ffmpeg -i input -acodec aac -ab 128 -vcodec mpeg4 -b 1200kb -mbd 2 -flags +4mv+t @item non-working stuff B-frames @item example command line -ffmpeg -i input -acodec aac -ab 128 -vcodec mpeg4 -b 1200kb -ar 24000 -mbd 2 -flags +4mv+trell -aic 2 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -title X -f psp output.mp4 +ffmpeg -i input -acodec aac -ab 128kb -vcodec mpeg4 -b 1200kb -ar 24000 -mbd 2 -flags +4mv+trell -aic 2 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -title X -f psp output.mp4 @item needed stuff for H.264 -acodec aac -vcodec h264 width*height<=76800 width%16=0? height%16=0? -ar 48000 -coder 1 -r 30000/1001 or 15000/1001 -f psp @item working stuff for H.264 @@ -192,7 +192,7 @@ title, loop filter @item non-working stuff for H.264 CAVLC @item example command line -ffmpeg -i input -acodec aac -ab 128 -vcodec h264 -b 1200kb -ar 48000 -mbd 2 -coder 1 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -title X -f psp -flags loop -trellis 2 -partitions parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 output.mp4 +ffmpeg -i input -acodec aac -ab 128kb -vcodec h264 -b 1200kb -ar 48000 -mbd 2 -coder 1 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -title X -f psp -flags loop -trellis 2 -partitions parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 output.mp4 @end table @section Which are good parameters for encoding high quality MPEG-4? diff --git a/doc/ffmpeg-doc.texi b/doc/ffmpeg-doc.texi index 6089d61..c82b1d3 100644 --- a/doc/ffmpeg-doc.texi +++ b/doc/ffmpeg-doc.texi @@ -117,7 +117,7 @@ Converts a.wav to MPEG audio at 22050Hz sample rate. mapping from input stream to output streams: @example -ffmpeg -i /tmp/a.wav -ab 64 /tmp/a.mp2 -ab 128 /tmp/b.mp2 -map 0:0 -map 0:0 +ffmpeg -i /tmp/a.wav -ab 64k /tmp/a.mp2 -ab 128k /tmp/b.mp2 -map 0:0 -map 0:0 @end example Converts a.wav to a.mp2 at 64 kbits and to b.mp2 at 128 kbits. '-map @@ -127,7 +127,7 @@ stream, in the order of the definition of output streams. * You can transcode decrypted VOBs @example -ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800k -g 300 -bf 2 -acodec mp3 -ab 128 snatch.avi +ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800k -g 300 -bf 2 -acodec mp3 -ab 128k snatch.avi @end example This is a typical DVD ripping example; the input is a VOB file, the @@ -560,7 +560,7 @@ Set the number of audio frames to record. @item -ar freq Set the audio sampling frequency (default = 44100 Hz). @item -ab bitrate -Set the audio bitrate in kbit/s (default = 64). +Set the audio bitrate in bit/s (default = 64k). @item -ac channels Set the number of audio channels (default = 1). @item -an @@ -578,7 +578,7 @@ can override the mapping using @code{-map} as usual. Example: @example -ffmpeg -i file.mpg -vcodec copy -acodec ac3 -ab 384 test.mpg -acodec mp2 -ab 192 -newaudio +ffmpeg -i file.mpg -vcodec copy -acodec ac3 -ab 384k test.mpg -acodec mp2 -ab 192k -newaudio @end example @item -alang code Set the ISO 639 language code (3 letters) of the current audio stream. -- 2.7.4