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. _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user