Re: [FFmpeg-user] Dolby E decoder

>> Looks like you need to resample audio to sample rate ac3 supports. > > I've just tried to convert two different Dolby E source from wav to u8, then > ffprobe recognize them as a Dolby E stream, but it says that they're 44800Hz, > I guess it should be 48000Hz. Perhaps there's a bug here ? >

Re: [FFmpeg-user] Dolby E decoder

On 9/11/17, Mike Brown wrote: > On Mon, Sep 11, 2017 at 09:23:36AM +0200, Fr?d?ric Busnel-Joncour wrote: >> > Looks like you need to resample audio to sample rate ac3 supports. >> >> I've just tried to convert two different Dolby E source from wav to u8, >> then ffprobe

Re: [FFmpeg-user] Dolby E decoder

On Mon, Sep 11, 2017 at 09:23:36AM +0200, Fr?d?ric Busnel-Joncour wrote: > > Looks like you need to resample audio to sample rate ac3 supports. > > I've just tried to convert two different Dolby E source from wav to u8, then > ffprobe recognize them as a Dolby E stream, but it says that they're

Re: [FFmpeg-user] Dolby E decoder

> Looks like you need to resample audio to sample rate ac3 supports. I've just tried to convert two different Dolby E source from wav to u8, then ffprobe recognize them as a Dolby E stream, but it says that they're 44800Hz, I guess it should be 48000Hz. Perhaps there's a bug here ? But I

Re: [FFmpeg-user] Dolby E decoder

On Sun, Sep 10, 2017 at 10:13:51AM +0200, Paul B Mahol wrote: > On 9/10/17, Mike Brown wrote: > > On Sat, Sep 09, 2017 at 05:24:24PM +0300, foo86 wrote: > >> On Fri, Sep 08, 2017 at 05:08:54PM -0500, Mike Brown wrote: > >> > On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul

Re: [FFmpeg-user] Dolby E decoder

On 9/10/17, Mike Brown wrote: > On Sat, Sep 09, 2017 at 05:24:24PM +0300, foo86 wrote: >> On Fri, Sep 08, 2017 at 05:08:54PM -0500, Mike Brown wrote: >> > On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: >> > > You need to override input decoder so S302 is

Re: [FFmpeg-user] Dolby E decoder

On Sun, Sep 10, 2017 at 09:23:28AM +0200, Paul B Mahol wrote: > On 9/9/17, foo86 wrote: > > On Fri, Sep 08, 2017 at 05:08:54PM -0500, Mike Brown wrote: > >> On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: > >> > You need to override input decoder so S302 is not

Re: [FFmpeg-user] Dolby E decoder

On Sat, Sep 09, 2017 at 05:24:24PM +0300, foo86 wrote: > On Fri, Sep 08, 2017 at 05:08:54PM -0500, Mike Brown wrote: > > On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: > > > You need to override input decoder so S302 is not used. > > > > Any update on how I override the s302

Re: [FFmpeg-user] Dolby E decoder

On 9/9/17, foo86 wrote: > On Fri, Sep 08, 2017 at 05:08:54PM -0500, Mike Brown wrote: >> On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: >> > You need to override input decoder so S302 is not used. >> >> Any update on how I override the s302 decoder? > > You

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 05:08:54PM -0500, Mike Brown wrote: > On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: > > You need to override input decoder so S302 is not used. > > Any update on how I override the s302 decoder? You don't want to override s302m decoder, it has to be used

Re: [FFmpeg-user] Dolby E decoder

On 9/9/17, Mike Brown wrote: > On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: >> On 9/8/17, Mike Brown wrote: >> > On Fri, Sep 08, 2017 at 03:13:46PM +0200, Paul B Mahol wrote: >> >> On 9/8/17, Mike Brown

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: > On 9/8/17, Mike Brown wrote: > > On Fri, Sep 08, 2017 at 03:13:46PM +0200, Paul B Mahol wrote: > >> On 9/8/17, Mike Brown wrote: > >> > Are you saying that it takes a version newer

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 03:55:35PM +0200, Paul B Mahol wrote: > On 9/8/17, Mike Brown wrote: > > On Fri, Sep 08, 2017 at 03:13:46PM +0200, Paul B Mahol wrote: > >> On 9/8/17, Mike Brown wrote: > >> > Are you saying that it takes a version newer

Re: [FFmpeg-user] Dolby E decoder

On 9/8/17, Mike Brown wrote: > On Fri, Sep 08, 2017 at 03:13:46PM +0200, Paul B Mahol wrote: >> On 9/8/17, Mike Brown wrote: >> > Are you saying that it takes a version newer than what I am using in >> > order >> > to decode Dolby-E to ac3? >>

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 03:13:46PM +0200, Paul B Mahol wrote: > On 9/8/17, Mike Brown wrote: > > Are you saying that it takes a version newer than what I am using in order > > to decode Dolby-E to ac3? > > Yes. Well, I have the latest available from the website

Re: [FFmpeg-user] Dolby E decoder

On 9/8/17, Mike Brown wrote: > On Fri, Sep 08, 2017 at 02:30:08PM +0200, Paul B Mahol wrote: >> On 9/8/17, Mike Brown wrote: >> > On Fri, Sep 08, 2017 at 01:39:34PM +0200, Paul B Mahol wrote: >> >> On 9/8/17, Mike Brown

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 02:30:08PM +0200, Paul B Mahol wrote: > On 9/8/17, Mike Brown wrote: > > On Fri, Sep 08, 2017 at 01:39:34PM +0200, Paul B Mahol wrote: > >> On 9/8/17, Mike Brown wrote: > > > > [trimmed] > > > >> > Why doesn't it matter?

Re: [FFmpeg-user] Dolby E decoder

On 9/8/17, Mike Brown wrote: > On Fri, Sep 08, 2017 at 01:39:34PM +0200, Paul B Mahol wrote: >> On 9/8/17, Mike Brown wrote: > > [trimmed] > >> > Why doesn't it matter? >> > >> > ffmpeg -i input_test.ts -map 0:1 -c:a pcm_s24le output_test.wav

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 01:39:34PM +0200, Paul B Mahol wrote: > On 9/8/17, Mike Brown wrote: [trimmed] > > Why doesn't it matter? > > > > ffmpeg -i input_test.ts -map 0:1 -c:a pcm_s24le output_test.wav > > You need -c:a copy here, but you may also need to override

Re: [FFmpeg-user] Dolby E decoder

On 9/8/17, Mike Brown wrote: > On Fri, Sep 08, 2017 at 01:15:06PM +0200, Paul B Mahol wrote: >> On 9/8/17, Mike Brown wrote: >> > On Fri, Sep 08, 2017 at 09:34:50AM +0200, Paul B Mahol wrote: >> >> On 9/8/17, Mike Brown

Re: [FFmpeg-user] Dolby E decoder

> > > > >> ffmpeg -i input.wav -c:a copy -f u8 out.u8 > > > > ffmpeg -i - -c:a copy -f u24le - | \ > > > > The Dolby-E is 24bit, not 8. > > > > Doesn't matter, your example will not work, try it. > > Why doesn't it matter? > > ​When you copy a stream as-is, copying each byte individually or

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 01:15:06PM +0200, Paul B Mahol wrote: > On 9/8/17, Mike Brown wrote: > > On Fri, Sep 08, 2017 at 09:34:50AM +0200, Paul B Mahol wrote: > >> On 9/8/17, Mike Brown wrote: > >> > On Fri, Sep 08, 2017 at 12:54:12AM +0200,

Re: [FFmpeg-user] Dolby E decoder

On 9/8/17, Mike Brown wrote: > On Fri, Sep 08, 2017 at 09:34:50AM +0200, Paul B Mahol wrote: >> On 9/8/17, Mike Brown wrote: >> > On Fri, Sep 08, 2017 at 12:54:12AM +0200, Carl Eugen Hoyos wrote: >> >> (Sorry, my knowledge of SMPTE 337M is

Re: [FFmpeg-user] Dolby E decoder

On Fri, Sep 08, 2017 at 09:34:50AM +0200, Paul B Mahol wrote: > On 9/8/17, Mike Brown wrote: > > On Fri, Sep 08, 2017 at 12:54:12AM +0200, Carl Eugen Hoyos wrote: > >> (Sorry, my knowledge of SMPTE 337M is limited but I know that so far, > >> this is the only "format"

Re: [FFmpeg-user] Dolby E decoder

On 9/8/17, Kieran O Leary wrote: > On 8 Sep 2017 08:35, "Paul B Mahol" wrote: > > On 9/8/17, Mike Brown < > > No, you would need to copy audio to raw container, this raw container would > be > then detected as Dolby-E. > > ffmpeg -i input.wav -c:a copy

Re: [FFmpeg-user] Dolby E decoder

On 8 Sep 2017 08:35, "Paul B Mahol" wrote: On 9/8/17, Mike Brown < No, you would need to copy audio to raw container, this raw container would be then detected as Dolby-E. ffmpeg -i input.wav -c:a copy -f u8 out.u8 This looks like an 8-bit format,is there a reason why 16 or

Re: [FFmpeg-user] Dolby E decoder

On 9/8/17, Mike Brown wrote: > On Fri, Sep 08, 2017 at 12:54:12AM +0200, Carl Eugen Hoyos wrote: >> (Sorry, my knowledge of SMPTE 337M is limited but I know that so far, >> this is the only "format" for which FFmpeg supports Dolby-E, and that >> adding support for other

Re: [FFmpeg-user] Dolby E decoder

2017-09-07 18:20 GMT+02:00 Frédéric Busnel-Joncour : >> And one last question, is it possible to wrap Dolby-E stream in mov >> or mxf container using ffmpeg without altering it in any way ? Do you have a mov and / or mxf file containing Dolby-E so we better understand what you

Re: [FFmpeg-user] Dolby E decoder

> Afaict, SMPTE 337M is a file format. OK, thanks. I have made many search but can't find any info about it. With what I've found, it seems to be more like a protocol (non-PCM stream transport in an AES-3 link) than a file format ? > Please do not top-post here, Carl Eugen Sorry, I don't

Re: [FFmpeg-user] Dolby E decoder

2017-09-07 15:38 GMT+02:00 Frédéric Busnel-Joncour : > Not sure to have well understood: can a SMPTE 337M file be in a wav > container, or it has a specific wrap and file extension ? Afaict, SMPTE 337M is a file format. Please do not top-post here, Carl Eugen

Re: [FFmpeg-user] Dolby E decoder

Hi Carl Eugen, Thanks for this quick reply ! Not sure to have well understood: can a SMPTE 337M file be in a wav container, or it has a specific wrap and file extension ? Best regards, Fred > 2017-09-07 15:20 GMT+02:00 Frédéric Busnel-Joncour : > >> I've seen that a Dolby

Re: [FFmpeg-user] Dolby E decoder

2017-09-07 15:20 GMT+02:00 Frédéric Busnel-Joncour : > I've seen that a Dolby E decoder has been added to the last release of > libavcodec. So far, only SMPTE 337M files are supported, patch for more file types welcome! Carl Eugen

[FFmpeg-user] Dolby E decoder

Hi there, First question here ! I've seen that a Dolby E decoder has been added to the last release of libavcodec. I'm sometimes delivered of stereo 24bit/48Khz wav file that are Dolby E encoded streams. Is there a way to tell ffplay to play it as Dolby E and decode it ? By default it plays