Miro Video Converter针对FFMPEG转换参数

转自：https://develop.participatoryculture.org/index.php/ConversionMatrix#FFMPEG_Settings_.2F_Miro_Video_Converter

FFMPEG Settings / Miro Video Converter

For a simple conversion tool for os x and windows, download the Miro Video Converter

Apple Format Conversions

Device	Screen Resolution	Command
iPod (Classic / Nano)	320×480	ffmpeg -i INPUT -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.ipod.mp4
iPod Touch	640×480	ffmpeg -i {filename} -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.ipod.mp4
iPod Touch 4+	960×640	ffmpeg -i {filename} -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.ipod.mp4
iPhone	640×480	ffmpeg -i {filename} -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.iphone.mp4
iPhone 4+	960×640	ffmpeg -i {filename} -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.iphone.mp4
iPhone 5	1920×1080	ffmpeg -i {filename} -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.iphone.mp4
iPad	1024×768	ffmpeg -i {filename} -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.ipad.mp4
iPad 3	1920×1080	ffmpeg -i {filename} -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.ipad.mp4
Apple Universal	1280×720	ffmpeg -i INPUT -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.appleuniversal.mp4
Apple TV	1280×720	ffmpeg -i INPUT -acodec aac -ac 2 -strict experimental -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -b 1200k -f mp4 -threads 0 {filename}.appletv.mp4

Android Conversions

base ffmpeg command: -i {input} -y -acodec aac -ab 160k -s {ssize} -vcodec libx264 -preset slow -profile:v baseline -level 30 -maxrate 10000000 -bufsize 10000000 -f mp4 -threads 0 {output}

Manufacturer	Device	Screen Resolution
Samsung	Galaxy Y	240x320
Samsung	Galaxy Mini	240x320
Samsung	Galaxy Ace	320x480
Samsung	Admire	320x480
Samsung	Droid Charge	480x800
Samsung	Galaxy S / SII / S Plus	480x800
Samsung	Galaxy SIII	720x1280
Samsung	Galaxy Nexus	720x1280
Samsung	Galaxy Tab	600×1024
Samsung	Galaxy Tab 10.1	800×1280
Samsung	Galaxy Note	800×1280
Samsung	Galaxy Note II	1080x1920
Samsung	Infuse 4G	800×1280
Samsung	Epic Touch 4G	480x800
HTC	Wildfire	240x320
HTC	Desire	480x800
HTC	Droid Incredible	480x800
HTC	Thunderbolt	480x800
HTC	Evo 4G	480x800
HTC	Sensation	540x960
HTC	Rezound	720x1280
HTC	One X	720x1280
Motorola	Droid X	854x480
Motorola	Droid X2	1280x720
Motorola	RAZR	960x540
Motorola	XOOM	1280x800
Sanyo	Zio	480x800
More Devices	Small (480x320)	480x320
More Devices	Normal (800x480)	800x480
More Devices	Large 720p	1280x720
More Devices	Large 1080p	1920x1080

Output Formats

Conversion Option	Size	Command
MP4	mp4	ffmpeg -i {input} -acodec aac -ab 96k -vcodec libx264 -preset slow -f mp4 -crf 22 {output}
MP3 (audio only)	mp3	ffmpeg -i INPUT -f mp3 -y OUTPUT
Ogg Theora (video)	ogv	ffmpeg -i {input}-f ogg -vn -acodec libvorbis -aq 60
Ogg Vorbis (audio)	ogg	ffmpeg -i {input} -f ogg -vn -acodec libvorbis -aq 60 {output}
H.264 Web HD	720p	-i {input} -s hd720 -vcodec libx264 -preset slow -crf 24 -acodec aac -ab 96k -ar 44100 {output1} ; qt-faststart {output1} {$output2}
H.264 Web SD	480p	-i {input} -s hd480 -vcodec libx264 -preset slow -crf 24 -acodec aac -ab 96k -ar 44100 {output1} ; qt-faststart {output1} {$output2}
WebM HD	720p	-i {input} -s hd720 -vcodec libvpx -g 120 -lag-in-frames 16 -deadline good -cpu-used 0 -vprofile 0 -qmax 51 -qmin 11 -slices 4 -b:v 2M -acodec libvorbis -ab 112k -ar 44100 -f webm {output1}
WebM SD	480p	-i {input} -s hd480 -vcodec libvpx -g 120 -lag-in-frames 16 -deadline good -cpu-used 0 -vprofile 0 -qmax 63 -qmin 0 -b:v 768k -acodec libvorbis -ab 112k -ar 44100 -f webm {output1}
DNxHD 1080p Ingest	1080p	-i {input} -r 23.976 -s hd1080 -vcodec dnxhd -b:v 175M -acodec pcm_s16be -ar 48000 {output1}
DNxHD 720p Ingest	780p	-i {input} -r 23.976 -s hd720 -vcodec dnxhd -b:v 90M -acodec pcm_s16be -ar 48000 {output1}
ProRes 1080p Ingest	1080p	-i {input} -s hd1080 -vcodec prores -profile 2 -acodec pcm_s16be -ar 48000 {output1}
ProRes 720p Ingest	780p	-i {input} -s hd720 -vcodec prores -profile 2 -acodec pcm_s16be -ar 48000 {output1}
AVC Intra 1080p Ingest	1080p	-i {input} -s hd1080 -vcodec libx264 -pix_fmt yuv422p -crf 0 -intra -b:v 100M -acodec pcm_s16be -ar 48000 {output1}
AVC Intra 720p Ingest	780p	-i {input} -s hd1080 -vcodec libx264 -pix_fmt yuv422p -crf 0 -intra -b:v 100M -acodec pcm_s16be -ar 48000 {output1}

Other Devices

Kindle Fire

Device	Screen Resolution	Command
Kindle Fire	1224×600	Input Video Size > 1024×600 ffmpeg -i INPUT -acodec aac -ab 96k -vcodec libx264 -vpre slow -f mp4 -crf 22 -s 1024x600 -strict experimental OUTPUT Input Video Size <= 1024×600 ffmpeg -i INPUT -acodec aac -ab 96k -vcodec libx264 -vpre slow -f mp4 -crf 22 -strict experimental OUTPUT

PSP

Device	Screen Resolution	Command
PSP	320×480	ffmpeg -i INPUT -s 320x240 -b 512000 -ar 24000 -ab 64000 -f psp -r 29.97 OUTPUT