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encoding-example-profiles: updates, iphone 5 support

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Now the scaling for iPhones properly optimizes for the zoomed-in
(pan-scan) view.
This commit is contained in:
Rudolf Polzer 2012-12-01 19:50:15 +01:00
parent bb8e3dd0a2
commit 96fb9103b5
2 changed files with 13 additions and 5 deletions
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3
DOCS/encoding.rst
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@ -104,7 +104,8 @@ options are added by it::
-profile enc-to-nok-6300 3GP for Nokia 6300
-profile enc-to-psp MP4 for PlayStation Portable
-profile enc-to-iphone MP4 for iPhone
-profile enc-to-iphone4 MP4 for iPhone 4 (double res)
-profile enc-to-iphone-4 MP4 for iPhone 4 (double res)
-profile enc-to-iphone-5 MP4 for iPhone 5 (even larger res)
You can encode using these with a command line like::

15
etc/encoding-example-profiles.conf
View File

@ -150,7 +150,7 @@ ovcopts-add = g=18,b=6000000,maxrate=9000000,minrate=0,bufsize=1835008
[enc-to-bb-9000]
profile-desc = "MP4 for Blackberry Bold 9000"
profile = enc-f-mp4
vf-add = scale=w=480:h=-2:noup=2,scale=h=-2 # second scaler serves to fix aspect ratio in case "noup" of the first scaler has hit
vf-add = dsize=480:360:0:2,scale=w=0:h=0,dsize=-1:-1 # native screen res, letterbox
ovcopts-add = maxrate=1500k,bufsize=1000k,rc_init_occupancy=900k,refs=1,profile=baseline
[enc-to-nok-6300]
@ -166,7 +166,7 @@ oacopts-add = b=32k
profile-desc = "MP4 for PlayStation Portable"
profile = enc-f-mp4
ofps = 30000/1001
vf-add = scale=w=480:h=272,dsize=w=480:h=270
vf-add = scale=w=480:h=272,dsize=480:270
srate = 48000
channels = 2
ovcopts-add = b=512k,profile=baseline
@ -175,12 +175,19 @@ ovcopts-add = b=512k,profile=baseline
profile-desc = "MP4 for iPhone"
profile = enc-f-mp4
oautofps = yes # iphone supports 30fps max
vf-add = scale=w=-2:h=320:noup=2 # half native screen res is probably best here, full res is no fun on tiny display anyway
vf-add = dsize=480:320:1:2,scale=w=0:h=0,dsize=-1:-1 # half native screen res is probably best here, full res is no fun on tiny display anyway
ovcopts-add = maxrate=2500k,bufsize=1000k,rc_init_occupancy=900k,level=30,profile=baseline
[enc-to-iphone-4]
profile-desc = "MP4 for iPhone 4 (960x640)"
profile = enc-f-mp4
oautofps = yes # iphone supports 30fps max
vf-add = scale=w=-2:h=640:noup=2 # native screen res
vf-add = dsize=960:480:1:2,scale=w=0:h=0,dsize=-1:-1 # native screen res, panscan
ovcopts-add = maxrate=2500k,bufsize=1000k,rc_init_occupancy=900k,level=30,profile=baseline
[enc-to-iphone-5]
profile-desc = "MP4 for iPhone 5 (1136x640)"
profile = enc-f-mp4
oautofps = yes # iphone supports 30fps max
vf-add = dsize=1136:480:1:2,scale=w=0:h=0,dsize=-1:-1 # native screen res, panscan
ovcopts-add = maxrate=2500k,bufsize=1000k,rc_init_occupancy=900k,level=30,profile=baseline