16:9 mp4 file only 4:3

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16:9 mp4 file only 4:3

Post by dumbo4711 on Sat Mar 09, 2013 2:29 pm

hi

i have some mp4 files which are in 16:9
but mpc hc plays them only in 4:3

(vlc plays them in 16:9, the normal mpc hc 1.65 version wont play the files at all)


General
Complete name : D:\zu_video_2604_new_hairy_pussy_1.mp4
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 460 MiB
Duration : 20mn 10s
Overall bit rate mode : Variable
Overall bit rate : 3 190 Kbps
Encoded date : UTC 2012-12-30 11:07:15
Tagged date : UTC 2012-12-30 11:07:15

Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Main@L3.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 20mn 10s
Bit rate mode : Variable
Bit rate : 2 997 Kbps
Maximum bit rate : 6 000 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 1.85:1
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 : Interlaced
Scan order : Bottom Field First
Bits/(Pixel*Frame) : 0.289
Stream size : 433 MiB (94%)
Language : English
Encoded date : UTC 2012-12-30 11:07:15
Tagged date : UTC 2012-12-30 11:07:15

Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 20mn 10s
Source duration : 20mn 10s
Bit rate mode : Variable
Bit rate : 192 Kbps
Maximum bit rate : 295 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Compression mode : Lossy
Delay relative to video : 40ms
Stream size : 27.3 MiB (6%)
Source stream size : 27.3 MiB (6%)
Language : English
Encoded date : UTC 2012-12-30 11:07:15
Tagged date : UTC 2012-12-30 11:07:15



i know i can force mpc hc to play it in 185:100
but why is the ratio not correct detected ?

dumbo4711

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Re: 16:9 mp4 file only 4:3

Post by Admin on Mon Mar 11, 2013 3:37 am

The container also has an aspect ratio value. That one is used by default (when available) because that is in most cases the correct value when it differs from the video AR.

LAV Video decoder has an option for adjusting this behavior. It is called "Use Stream Aspect Ratio".

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Re: 16:9 mp4 file only 4:3

Post by dumbo4711 on Tue Mar 12, 2013 4:45 am

oki thx

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Re: 16:9 mp4 file only 4:3

Post by Sponsored content Today at 9:27 am


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