[FFmpeg-user] Encoding Apple-Quicktime compatible videos ? - Broken videos on Apple
Alexey Eromenko
al4321 at gmail.com
Sat Oct 8 12:15:06 EEST 2016
+faststart didn't solve the problem, sadly.
http://pastebin.com/r2yg1w1V
Here is what I'we got: -- using Atomic Parsley tool
F:\Test-video-coding\Apple-decoder-issues>C:\Dropbox\Install-experimental\Atomic
Parsley-win32-0.9.0\AtomicParsley.exe Pocahontas2-Anti-Apple-360p-2pass-faststar
t.mp4 -T
Atom ftyp @ 0 of size: 32, ends @ 32
Atom moov @ 32 of size: 1251026, ends @ 1251058
Atom mvhd @ 40 of size: 108, ends @ 148
Atom trak @ 148 of size: 1250812, ends @ 1250960
Atom tkhd @ 156 of size: 92, ends @ 248
Atom edts @ 248 of size: 36, ends @ 284
Atom elst @ 256 of size: 28, ends @ 284
Atom mdia @ 284 of size: 1250676, ends @ 1250960
Atom mdhd @ 292 of size: 44, ends @ 336
Atom hdlr @ 336 of size: 45, ends @ 381
Atom minf @ 381 of size: 1250579, ends @ 1250960
Atom vmhd @ 389 of size: 20, ends @ 409
Atom dinf @ 409 of size: 36, ends @ 445
Atom dref @ 417 of size: 28, ends @ 445
Atom stbl @ 445 of size: 1250515, ends @ 1250960
Atom stsd @ 453 of size: 171, ends @ 624
Atom avc1 @ 469 of size: 155, ends @ 624
Atom avcC @ 555 of size: 53, ends @ 608
Atom pasp @ 608 of size: 16, ends @ 624
~
Atom stts @ 624 of size: 24, ends @ 648
Atom stss @ 648 of size: 5036, ends @ 5684
Atom ctts @ 5684 of size: 814104, ends @ 819788
Atom stsc @ 819788 of size: 7588, ends @ 827376
Atom stsz @ 827376 of size: 421028, ends @ 1248404
Atom stco @ 1248404 of size: 2556, ends @ 1250960
Atom udta @ 1250960 of size: 98, ends @ 1251058
Atom meta @ 1250968 of size: 90, ends @ 1251058
Atom hdlr @ 1250980 of size: 33, ends @ 1251013
Atom ilst @ 1251013 of size: 45, ends @ 1251058
Atom ctoo @ 1251021 of size: 37, ends @ 1251058
Atom data @ 1251029 of size: 29, ends @ 1251058
Atom free @ 1251058 of size: 8, ends @ 1251066
Atom mdat @ 1251066 of size: 658526846, ends @ 659777912
~ denotes an unknown atom
------------------------------------------------------
Total size: 659777912 bytes; 32 atoms total. AtomicParsley version: 0.9.0 (utf16
)
Media data: 658526846 bytes; 1251066 bytes all other atoms (0.190% atom overhead
).
Total free atom space: 8 bytes; 0.000% waste. Padding available: 8 bytes.
------------------------------------------------------
F:\Test-video-coding\Apple-decoder-issues>
====
What this unknown atom could be ? Hmmm...
Also I have a bunch of other videos that work just fine, despite NOT
moving the "moov atom" to the beginning.
Anyway, "unknown atom" is not the biggest problem either:
Another file lacks "unknown atom" and still fails to play on Apple.
AtomicParsley.exe Pocahontas2-Anti-Apple.mp4:
http://pastebin.com/SzgtXUHe
Any ideas ?
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