ODROID N2 Series User manual

2023/05/01 12:27 1/2 How to change the camera encoder
ODROID Wiki - https://wiki.odroid.com/
'ODROID-N2' on this page refers to the ODROID-N2 series
(N2, N2+, N2L).
The H.265(HEVC) codec is supported only 4Gb RAM model.
If you set HEVC your 2Gb RAM N2 model, It has a plobme for playback.
How to change the camera encoder
The ODROID-C4/N2 support the H.265(HEVC) and H.264(AVC) codec Encoder.
And you can select the codec for video capturing by Camera on the Android.
Also you can customize your own settings to capture Camera's video & audio codecs.
MAIN
Please following the commands on the ODROID-C4/N2 board.
target
$ cd /odm
$ vi default.prop
And change the configuration xml file name of media.settings.xml.
Default Setting
...
media.settings.xml=vendor/etc/media_profiles_V1_0_h264.xml
...
Codec Selection table
Video codec / Audio codec path
H.264(AVC)/ACC /vendor/etc/media_profiles_V1_0_h264.xml
H.265(HEVC)/ACC /vendor/etc/media_profiles_V1_0_hevc.xml
H.264(AVC)/ARMWB /system/etc/media_profiles_V1_0.xml
If you have ODROID-N2/N2+ with 4Gbyte RAM, Edit /odm/env.ini
target
$ cd /odm

Last
update:
2023/03/09
15:52
common:application_note:software:change_encoder https://wiki.odroid.com/common/application_note/software/change_encoder
https://wiki.odroid.com/ Printed on 2023/05/01 12:27
$ vi env.ini
...
overlays="i2c0 i2c1 spi0 uart0 pwm_cd pwm_ef codec_mm_cma"
...
Customize
You can customize codec selection configuration by edit the media_profiles.xml.
Some of codecs are encoded by hardware encoder, but most of codecs are encoded by software
encoder.
Please check it and make your own settings.
And please check /system/etc/media_profiles_V1_0.xml as a reference.
Default supported containers are 3gp and mp4.
Video Codec Support List
Name H/W Encoder
H.263 X
H.264(AVC) O
H.265(HEVC) O
Audio Codecs Support List
AMR-WB / AAC / HE-AAC / AAC-ELD / AMR-NB
From:
https://wiki.odroid.com/ - ODROID Wiki
Permanent link:
https://wiki.odroid.com/common/application_note/software/change_encoder
Last update: 2023/03/09 15:52