2018-08-19, 20:53
I just built/installed 18.0b1 on a RPi3 and noticed that some videos are unwatchable with the same settings I had enabled under 17.6. Disabling the "allow hardware acceleration-OMXPlayer" while leaving the "allow hardware acceleration-MMAL" enabled seemed to fix it for some, but others are unwatchable with OMX disabled or enabled.
To keep this simple, please consider a video shot on an iphone 4 to start with. Here I need to disable OMX or else it gets choppy and hangs after a few sec of playback. Under 17.6, no issues.
Debug log while playing a video shot on an iphone (disabling OMXPlayer allows playback in this case): link
Media info on that video:
To keep this simple, please consider a video shot on an iphone 4 to start with. Here I need to disable OMX or else it gets choppy and hangs after a few sec of playback. Under 17.6, no issues.
Debug log while playing a video shot on an iphone (disabling OMXPlayer allows playback in this case): link
Media info on that video:
Code:
General
Complete name : dog.mov
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt 0000.00 (qt )
File size : 88.9 MiB
Duration : 34 s 783 ms
Overall bit rate : 21.5 Mb/s
Recorded date : 2012-06-28T16:14:00-0400
Encoded date : UTC 2012-06-28 20:14:00
Tagged date : UTC 2012-06-28 20:14:13
Writing application : 5.1.1
Writing library : Apple QuickTime
Model : iPhone 4S
Make : Apple
com.apple.quicktime.make : Apple
com.apple.quicktime.creationdate : 2012-06-28T16:14:00-0400
com.apple.quicktime.software : 5.1.1
com.apple.quicktime.model : iPhone 4S
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : [email protected]
Format settings : 1 Ref Frames
Format settings, CABAC : No
Format settings, ReFrames : 1 frame
Format settings, GOP : M=1, N=30
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 34 s 783 ms
Source duration : 34 s 802 ms
Bit rate : 21.4 Mb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Rotation : 90°
Frame rate mode : Variable
Frame rate : 29.970 FPS
Minimum frame rate : 28.571 FPS
Maximum frame rate : 31.579 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.344
Stream size : 88.6 MiB (100%)
Source stream size : 88.6 MiB (100%)
Title : Core Media Video
Encoded date : UTC 2012-06-28 20:14:00
Tagged date : UTC 2012-06-28 20:14:13
Color range : Limited
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : mp4a-40-2
Duration : 34 s 783 ms
Source duration : 34 s 830 ms
Bit rate mode : Constant
Bit rate : 64.0 kb/s
Channel(s) : 1 channel
Channel positions : Front: C
Sampling rate : 44.1 kHz
Frame rate : 43.066 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 266 KiB (0%)
Source stream size : 267 KiB (0%)
Title : Core Media Audio
Encoded date : UTC 2012-06-28 20:14:00
Tagged date : UTC 2012-06-28 20:14:13