#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 |
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Comment (by Kamedo2):
[[Image(http://i40.tinypic.com/14smbo0.png)]]
songs: 5 min snippets of pops and jazz, 44.1kHz, stereo
non-music sounds: 16 min of artificial sounds, difficult samples, speech,
etc, 48kHz, stereo
||=LAME equivalent=||=Bitrate=||=VBR number=||
|| ||16||0.029||
||-V9.9||32||0.053||
|| ||48||0.097||
||-V9||64||0.23||
||-V8||80||0.43||
||-V7||96||0.55||
||-V6||112||0.66||
||-V5||128||0.86||
|| ||144||1.06||
||-V4||160||1.17||
||-V3||176||1.29||
||-V2||192||1.43||
||-V1||224||2.2||
||-V0||256||4.3||
|| ||288||6.2||
|| ||320||7||
|| ||352||7.7||
|| ||384||10||
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2686#comment:58>
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