diff mbox

[FFmpeg-devel] doc/formats: Add documentation for skip_estimate_duration_from_pts

Message ID 20180724224939.2804-1-michael@niedermayer.cc
State New
Headers show

Commit Message

Michael Niedermayer July 24, 2018, 10:49 p.m. UTC
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 doc/formats.texi | 3 +++
 1 file changed, 3 insertions(+)

Comments

Jun Zhao July 24, 2018, 11:37 p.m. UTC | #1
On Wed, Jul 25, 2018 at 6:50 AM Michael Niedermayer
<michael@niedermayer.cc> wrote:
>
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  doc/formats.texi | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/doc/formats.texi b/doc/formats.texi
> index a97d61063a..738a4bb6e2 100644
> --- a/doc/formats.texi
> +++ b/doc/formats.texi
> @@ -220,6 +220,9 @@ ffprobe -dump_separator "
>  @item max_streams @var{integer} (@emph{input})
>  Specifies the maximum number of streams. This can be used to reject files that
>  would require too many resources due to a large number of streams.
> +
> +@item skip_estimate_duration_from_pts @var{bool} (@emph{input})
> +skip duration calculation from pts.
>  @end table
>
>  @c man end FORMAT OPTIONS
> --
LGTM
Gyan July 25, 2018, 4:43 a.m. UTC | #2
On 25-07-2018 04:19 AM, Michael Niedermayer wrote:

> +
> +@item skip_estimate_duration_from_pts @var{bool} (@emph{input})
> +skip duration calculation from pts.

The function this is in is only called for MPEG-PS or seekable MPEG-TS.
We should note that.

The comment above the function says it's only used for MPEG-PS. Maybe 
update that too.

Wouldn't it be better to move this as a private option for those two 
demuxers?


Gyan
Michael Niedermayer July 25, 2018, 10:07 p.m. UTC | #3
On Wed, Jul 25, 2018 at 10:13:58AM +0530, Gyan Doshi wrote:
> 
> 
> On 25-07-2018 04:19 AM, Michael Niedermayer wrote:
> 
> >+
> >+@item skip_estimate_duration_from_pts @var{bool} (@emph{input})
> >+skip duration calculation from pts.
> 
> The function this is in is only called for MPEG-PS or seekable MPEG-TS.
> We should note that.
> 
> The comment above the function says it's only used for MPEG-PS. Maybe update
> that too.
> 

> Wouldn't it be better to move this as a private option for those two
> demuxers?

iam not sure, it could be used by others in the future too
what do people prefer ? I have no real oppinion on where to put it as long
as it is documented somewhere in the docs ...

thx

[...]
Gyan July 26, 2018, 6:08 a.m. UTC | #4
On 26-07-2018 03:37 AM, Michael Niedermayer wrote:
> On Wed, Jul 25, 2018 at 10:13:58AM +0530, Gyan Doshi wrote:

>> Wouldn't it be better to move this as a private option for those two
>> demuxers?
> 
> iam not sure, it could be used by others in the future too
> what do people prefer ? I have no real oppinion on where to put it as long
> as it is documented somewhere in the docs ...

Looking at the history, this function was added for MPEG-PS in 2003, and 
then used for TS in 2006. Hasn't been used for any other demuxers. You 
then added a similar function for NUT but within the demuxer.

We can leave the possible shifting for later on, but let's add the 
limitation to the doc.

Thanks,
Gyan
Gyan July 29, 2018, 5:27 p.m. UTC | #5
On 26-07-2018 11:38 AM, Gyan Doshi wrote:
> 
> On 26-07-2018 03:37 AM, Michael Niedermayer wrote:

>> what do people prefer ? I have no real oppinion on where to put it as 
>> long
>> as it is documented somewhere in the docs ...
> 
...
> 
> We can leave the possible shifting for later on, but let's add the 
> limitation to the doc.

I'll modify and push this tomorrow.

Gyan
Michael Niedermayer July 29, 2018, 11:07 p.m. UTC | #6
On Sun, Jul 29, 2018 at 10:57:58PM +0530, Gyan Doshi wrote:
> 
> 
> On 26-07-2018 11:38 AM, Gyan Doshi wrote:
> >
> >On 26-07-2018 03:37 AM, Michael Niedermayer wrote:
> 
> >>what do people prefer ? I have no real oppinion on where to put it as
> >>long
> >>as it is documented somewhere in the docs ...
> >
> ...
> >
> >We can leave the possible shifting for later on, but let's add the
> >limitation to the doc.
> 
> I'll modify and push this tomorrow.

sure, thx 

[...]
Gyan July 30, 2018, 4:34 a.m. UTC | #7
On 30-07-2018 04:37 AM, Michael Niedermayer wrote:

>>
>> I'll modify and push this tomorrow.
> 
> sure, thx

Pushed as 67fb9c75efec9f069fc57b3ed211a35c63c686e5

Thanks,
Gyan
diff mbox

Patch

diff --git a/doc/formats.texi b/doc/formats.texi
index a97d61063a..738a4bb6e2 100644
--- a/doc/formats.texi
+++ b/doc/formats.texi
@@ -220,6 +220,9 @@  ffprobe -dump_separator "
 @item max_streams @var{integer} (@emph{input})
 Specifies the maximum number of streams. This can be used to reject files that
 would require too many resources due to a large number of streams.
+
+@item skip_estimate_duration_from_pts @var{bool} (@emph{input})
+skip duration calculation from pts.
 @end table
 
 @c man end FORMAT OPTIONS