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Stuttering Audio with MOV container

Posted: Thu Feb 14, 2013 12:18 pm
by pmredulla
Hello,

I've been having problems playing back videos in MOV container. I am using version 1.13.1 of Splash Pro EX. I have also tried previous versions of Splash Pro and Splash Pro EX, all of which gave me the same experience. When I play high definition and full HD H.264/AVC files in MOV container, the audio stutters regularly. I have tried different audio setups (stereo to 7.1) but nothing works. I tried demuxing and muxing the files to MKV container and the movies played perfectly. My OS at the moment is Windows 7 32-bit.

Please refer to the following MediaInfo output of the MOV files:

General
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt
File size : 436 MiB
Duration : 16mn 46s
Overall bit rate : 3 632 Kbps
Encoded date : UTC 2012-08-07 13:39:19
Tagged date : UTC 2012-08-07 13:39:26
Writing library : Apple QuickTime
com.apple.quicktime.software : Sorenson Squeeze
Encoded_With : Sorenson Squeeze

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Baseline@L3.2
Format settings, CABAC : No
Format settings, ReFrames : 1 frame
Format settings, GOP : M=1, N=33
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 13mn 54s
Bit rate : 3 457 Kbps
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.150
Stream size : 344 MiB (95%)
Title : Apple Video Mediensteuerung / Apple Alias-Datensteuerung
Language : English
Encoded date : UTC 2012-07-31 05:33:01
Tagged date : UTC 2012-07-31 05:33:25


Audio
ID : 2
Format : MPEG Audio
Codec ID : 55
Codec ID/Hint : MP3
Duration : 13mn 54s
Source duration : 13mn 54s
Bit rate mode : Constant
Bit rate : 176 Kbps
Nominal bit rate : 40.0 Kbps
Channel(s) : 1 channel
Sampling rate : 22.05 KHz
Compression mode : Lossy
Stream size : 17.5 MiB (5%)
Source stream size : 17.5 MiB (5%)
Title : Apple Ton Mediensteuerung / Apple Alias-Datensteuerung
Language : English
Encoded date : UTC 2012-07-31 05:33:01
Tagged date : UTC 2012-07-31 05:33:25

Re: Stuttering Audio with MOV container

Posted: Fri Feb 15, 2013 4:50 pm
by radi
Is it possible that you could send us a sample file?

Re: Stuttering Audio with MOV container

Posted: Sat Feb 16, 2013 12:10 am
by pmredulla
I've sent a PM for the links of the samples, thanks.

Re: Stuttering Audio with MOV container

Posted: Tue Feb 19, 2013 12:13 pm
by radi
Thank you for the sample files. The files seem to play correctly in our lab. We need more information. Please provide us following:
- System audio output settings.
- Splash audio output settings.
- CPU Usage while playing video
- Splash Playback Settings
- Splash Video Settings

Re: Stuttering Audio with MOV container

Posted: Sat Feb 23, 2013 8:23 am
by pmredulla
Please refer to the following images:

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Re: Stuttering Audio with MOV container

Posted: Sun Mar 17, 2013 5:51 pm
by you
+1 I have the same problem with .mov on Core 2 Duo + Radeon-HD-4650 + ESI Juli@ + Windows 2003 Server x86 while CPU usage is not extreme and there is no such trouble in other media players with same files.