[FFmpeg-trac] #2686(avcodec:open): Native AAC encoder collapses at high bitrates on some samples
FFmpeg
trac at avcodec.org
Sat May 3 20:41:48 CEST 2014
#2686: Native AAC encoder collapses at high bitrates on some samples
-------------------------------------+-------------------------------------
Reporter: Kamedo2 | Owner:
Type: defect | Status: open
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: aac | Blocked By:
regression | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Kamedo2):
I tried from the current git head, and the v8 patch seems to fail.
v8-fix patch is alright.
{{{
$ patch -p1 < aac-improvements-wip-v8.patch
patching file libavcodec/aac.h
patching file libavcodec/aaccoder.c
patching file libavcodec/aacenc.c
patching file libavcodec/aacenc.h
patching file libavcodec/aacpsy.c
patching file libavcodec/psymodel.c
Hunk #1 FAILED at 101.
1 out of 1 hunk FAILED -- saving rejects to file libavcodec/psymodel.c.rej
patching file libavcodec/psymodel.h
$ patch -p1 < aac-improvements-wip-v8-fix.patch
patching file libavcodec/aaccoder.c
$ ./configure --enable-gpl --enable-version3 --enable-nonfree --enable-
libfdk-a
ac --enable-libmp3lame --enable-libfaac --enable-libvo-aacenc --extra-
ldflags=-
static --extra-cflags='-march=native -mfpmath=sse' --optflags=-O2
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/2686#comment:272>
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