[Libav-user] infinite loop in avcodec_encode_audio when encoding AAC
Josh Gargus
josh at schwa.ca
Sat Aug 6 11:19:22 CEST 2011
I'm also not sure which encoder I'm using. I meant to be using faac, but I think that I may be using Konstantin Shishkov's encoder. How would I tell?
I'm finding the codec with avcodec_find_encoder(CODEC_ID_AAC). When I try instead calling avcodec_find_encoder_by_name(), it fails with "libfaac" and "libvo_aacenc", and succeeds with "aac".
Might I have more luck with libfaac or libvo_aacenc?
Cheers,
Josh
On Aug 6, 2011, at 2:00 AM, Josh Gargus wrote:
> On Aug 6, 2011, at 1:39 AM, jan hölscher wrote:
>> What value is stored in audioCodec->frame_size, i think it is 0.
>>
>>
>
> No, audioCodec->frame_size is 1024.
>
> I should also mention that it does not hang immediately… it will encode successfully for several seconds before entering the infinite loop.
>
> Cheers,
> Josh
>
>
>> Regards,
>> Jan
>>
>> Am 06.08.2011 07:26 schrieb "Josh Gargus" <josh at schwa.ca>:
>> > I'm running into a problem that seems essentially the same as:
>> >
>> > http://stackoverflow.com/questions/2410459/encode-audio-to-aac-with-libavcodec
>> >
>> > … except that I'm already encoding at a far lower bitrate than the threshold that started to cause him problems (I encode at 64000bits/sec, and he was OK below 386000bits/sec).
>> >
>> > Has anyone else seen anything else like this? I'll be happy to provide more details if anyone is interested.
>> >
>> > Thanks,
>> > Josh
>> _______________________________________________
>> Libav-user mailing list
>> Libav-user at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/libav-user
>
> _______________________________________________
> Libav-user mailing list
> Libav-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/libav-user
More information about the Libav-user
mailing list