Hi Louis, Please refer to the link as below, and we are tracking a bug about the issue of identifying m4a container.
https://bugzilla.mozilla.org/show_bug.cgi?id=859711#c9 So m4a is supported by Firefox OS now, but there is a bug on it. Sincerely yours. ----- Original Message ----- From: "Louis Stowasser" <[email protected]> To: "Hubert Figuière" <[email protected]> Cc: [email protected] Sent: Tuesday, April 30, 2013 9:28:45 AM Subject: Re: M4A and FxOS I see. Then I guess it's meant to be supported on the device according to this: https://developer.mozilla.org/en-US/docs/HTML/Supported_media_formats#MPEG_H.264_(AAC_or_MP3) On Apr 29, 2013, at 6:07 PM, Hubert Figuière <[email protected]> wrote: > On 29/04/13 08:58 PM, Louis Stowasser wrote: >> Sorry, I'm pretty clueless with audio formats. So the way I understand it is >> M4A is the container format and the file can be encoded in ALAC or AAC, >> right? >> > > Can be, but not necessarily: > > As you said in the previous email > >> Duration: 00:05:43.07, start: 0.074376, bitrate: 49 kb/s >> Stream #0:0(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, >> 47 kb/s > > Which means it is AAC encoded. > > Hub > _______________________________________________ > dev-media mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-media _______________________________________________ dev-media mailing list [email protected] https://lists.mozilla.org/listinfo/dev-media _______________________________________________ dev-media mailing list [email protected] https://lists.mozilla.org/listinfo/dev-media

