[FFmpeg-devel] DTS-HD Master Audio?

Bum57 Gmail bumblebritches57 at gmail.com
Mon Apr 1 10:42:17 CEST 2013

That's really awesome, i read there weren't any dts-hd ma decoders available, i'm still testing my file to be sure it's absolutely lossless though, and not some strange mishap that converted the core to flac, but if that were the case the bitrate should be 1536/768, not 3,000+

Sent from my iPod

On Apr 1, 2013, at 3:42 AM, Clément Bœsch <ubitux at gmail.com> wrote:

> On Sun, Mar 31, 2013 at 09:54:53PM -0400, Marcus Johnson wrote:
>> I was under the impression that FFmpeg couldn't decode DTS-HD MA, but I
>> just ripped my blu-ray copy of The Incredibles, fed theincredibles.dtsma to
>> ffmpeg, had it output a flac, media info said that the dtsma file was
>> indeed a DTS-HD MA file, 5.1 channel, 24 bit, 48,000 samples per second,
>> and I expected the output file to have a bitrate of 1536, like a regular
>> DTS file would AKA I expected it to extract the core and not mess around
>> with the extension, but it is ~3300 kbps, has the correct time (the DTSMA
>> file had a time of something like 4 hours, which was way off) what's going
>> on here? does ffmpeg now decode DTS-HD Master Audio?
> libavcodec/dcadec.c:        s->profile = FF_PROFILE_DTS_HD_MA;
> libavcodec/dcadec.c:    { FF_PROFILE_DTS_HD_MA,  "DTS-HD MA"  },
> Seems it's supported. Any problem with that?
> -- 
> Clément B.
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