[Libav-user] AAC with FLV

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Apr 19 10:57:02 CEST 2013


Brad O'Hearne <brado at ...> writes:

> On Apr 17, 2013, at 9:36 AM, Carl Eugen Hoyos <cehoyos at ...> wrote:
> 
> > For mp3 and speex, you have to compile FFmpeg with 
> > external libraries (lame and libspeex), to use the 
> > internal aac encoder you have to pass the equivalent 
> > of -strict -2 to the system.

> Is the "-strict -2" passed to extra-cflags, 
> extra-ldflags, or a separate option in the configure? 

It is a ffmpeg runtime option, the equivalent is:
avctx->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;

(avctx being AVCodecContext iirc)

Carl Eugen



More information about the Libav-user mailing list