On Mar 7, 2012, at 23:25 , Carl Eugen Hoyos wrote:

> Kalileo <kalileo@...> writes:
> 
>> I downloaded new snapshots of  ffmpeg, libx264 and lame
> 
> Please first test ./configure --cc=clang && make.

I tested it now with 

./configure --cc=clang --enable-shared
and with
./configure --cc=clang --disable-optimizations --disable-asm  --disable-yasm 
--enable-shared

Same result as before, no difference noticeable between the 2 variants, 
- with mp2 still a lot of errors, audio is garbled, and 
- with aac not so many errors, audio is ok most of the time, just a few errors 
every other second.

I had to include --enable-shared because otherwise the application would not 
link, reference errors to _kCVPixelBufferIOSurfacePropertiesKey and other stuff 
from libavcodec/vda.c.

> And please add complete, uncut output that shows the problem.

The only console output are the errors, with mp2 a lot of the same missing 
header errors:

[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
[mp2 @ 0x105002800] Header missing
… and so on and on, about 50% of all audio frames are concerned.

With aac :

[aac @ 0x1051b3c00] Error decoding AAC frame header.
[aac @ 0x1051b3c00] channel element 0.0 is not allocated
-after 1-5 seconds it continues-
[aac @ 0x1051b3c00] Error decoding AAC frame header.
[aac @ 0x1051b3c00] channel element 0.0 is not allocated
-after 1-5 seconds it continues-
 [aac @ 0x1051b3c00] channel element 0.2 is not allocated
-after 1-5 seconds it continues-
 [aac @ 0x1051b3c00] channel element 3.13 is not allocated
-after 1-5 seconds it continues-
 [aac @ 0x1051b3c00] Error decoding AAC frame header.
[aac @ 0x1051b3c00] Number of bands (47) exceeds limit (36).
-after 1-5 seconds it continues-
[aac @ 0x1051b3c00] channel element 0.0 is not allocated
[aac @ 0x1051b3c00] channel element 0.0 is not allocated
[aac @ 0x1051b3c00] Error decoding AAC frame header.
- and so on.

There is no other console output.

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