[FFmpeg-user] Unable to convert to GSM

Aditya Satyavada aditya at vernacular.ai
Sat Feb 16 13:19:08 EET 2019


All the versions you see here are from apt.

> On 16-Feb-2019, at 4:40 PM, Ted Park <kumowoon1025 at gmail.com> wrote:
>> libavformat version has indeed changed.
>> Although I’m honestly not sure how this affects what I was attempting to do.
>> Is it possible that the “Lavc57.64.101” encoder was missing. Because of which this was happening ?
> Probably not, both outputs showed that ffmpeg was configured with —enable-libgsm. Before you updated, the output on your ubuntu machine was saying
>> subprocess output: b"[NULL @ 0x17e3f20] Requested output format 'gsm' is not a suitable output format”
> So I think we can assume gsm wasn’t a format that was implemented in avformat at that point.
> By the way is that the version on apt?
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