Commit 70ff5573 authored by Lou Logan's avatar Lou Logan Committed by Anton Khirnov
Browse files

Replace outdated info on the FAQ



FAQ could use some work. This updates a few little details.
Signed-off-by: default avatarMichael Niedermayer <michaelni@gmx.at>
Signed-off-by: default avatarAnton Khirnov <anton@khirnov.net>
parent f8de11cf
...@@ -87,7 +87,7 @@ The following list of video codecs should work on most Windows systems: ...@@ -87,7 +87,7 @@ The following list of video codecs should work on most Windows systems:
.asf only .asf only
@item mpeg4 @item mpeg4
Only if you have some MPEG-4 codec like ffdshow or Xvid installed. Only if you have some MPEG-4 codec like ffdshow or Xvid installed.
@item mpeg1 @item mpeg1video
.mpg only .mpg only
@end table @end table
Note, ASF files often have .wmv or .wma extensions in Windows. It should also Note, ASF files often have .wmv or .wma extensions in Windows. It should also
...@@ -99,9 +99,9 @@ The following list of audio codecs should work on most Windows systems: ...@@ -99,9 +99,9 @@ The following list of audio codecs should work on most Windows systems:
@table @option @table @option
@item adpcm_ima_wav @item adpcm_ima_wav
@item adpcm_ms @item adpcm_ms
@item pcm @item pcm_s16le
always always
@item mp3 @item libmp3lame
If some MP3 codec like LAME is installed. If some MP3 codec like LAME is installed.
@end table @end table
...@@ -226,7 +226,7 @@ mv4, title ...@@ -226,7 +226,7 @@ mv4, title
@item non-working stuff @item non-working stuff
B-frames B-frames
@item example command line @item example command line
ffmpeg -i input -acodec libfaac -ab 128kb -vcodec mpeg4 -b 1200kb -mbd 2 -flags +mv4 -trellis 2 -aic 2 -cmp 2 -subcmp 2 -s 320x180 -metadata title=X output.mp4 ffmpeg -i input -acodec libfaac -ab 128k -vcodec mpeg4 -b 1200k -mbd 2 -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -s 320x180 -metadata title=X output.mp4
@end table @end table
@section How do I encode videos which play on the PSP? @section How do I encode videos which play on the PSP?
...@@ -239,7 +239,7 @@ mv4, title ...@@ -239,7 +239,7 @@ mv4, title
@item non-working stuff @item non-working stuff
B-frames B-frames
@item example command line @item example command line
ffmpeg -i input -acodec libfaac -ab 128kb -vcodec mpeg4 -b 1200kb -ar 24000 -mbd 2 -flags +mv4 -trellis 2 -aic 2 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -metadata title=X -f psp output.mp4 ffmpeg -i input -acodec libfaac -ab 128k -vcodec mpeg4 -b 1200k -ar 24000 -mbd 2 -flags +mv4+aic -trellis 2 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -metadata title=X -f psp output.mp4
@item needed stuff for H.264 @item needed stuff for H.264
-acodec libfaac -vcodec libx264 width*height<=76800 width%16=0? height%16=0? -ar 48000 -coder 1 -r 30000/1001 or 15000/1001 -f psp -acodec libfaac -vcodec libx264 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 @item working stuff for H.264
...@@ -247,11 +247,11 @@ title, loop filter ...@@ -247,11 +247,11 @@ title, loop filter
@item non-working stuff for H.264 @item non-working stuff for H.264
CAVLC CAVLC
@item example command line @item example command line
ffmpeg -i input -acodec libfaac -ab 128kb -vcodec libx264 -b 1200kb -ar 48000 -mbd 2 -coder 1 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -metadata title=X -f psp -flags loop -trellis 2 -partitions parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 output.mp4 ffmpeg -i input -acodec libfaac -ab 128k -vcodec libx264 -b 1200k -ar 48000 -mbd 2 -coder 1 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -metadata title=X -f psp -flags loop -trellis 2 -partitions parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 output.mp4
@item higher resolution for newer PSP firmwares, width<=480, height<=272 @item higher resolution for newer PSP firmwares, width<=480, height<=272
-vcodec libx264 -level 21 -coder 1 -f psp -vcodec libx264 -level 21 -coder 1 -f psp
@item example command line @item example command line
ffmpeg -i input -acodec libfaac -ab 128kb -ac 2 -ar 48000 -vcodec libx264 -level 21 -b 640kb -coder 1 -f psp -flags +loop -trellis 2 -partitions +parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 -g 250 -s 480x272 output.mp4 ffmpeg -i input -acodec libfaac -ab 128k -ac 2 -ar 48000 -vcodec libx264 -level 21 -b 640k -coder 1 -f psp -flags +loop -trellis 2 -partitions +parti4x4+parti8x8+partp4x4+partp8x8+partb8x8 -g 250 -s 480x272 output.mp4
@end table @end table
@section Which are good parameters for encoding high quality MPEG-4? @section Which are good parameters for encoding high quality MPEG-4?
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment