[FFmpeg-devel] [PATCH] ffplay: add option to allow custom jump interval

Marton Balint cus at passwd.hu
Sun Sep 2 12:27:47 EEST 2018



On Sun, 2 Sep 2018, Gyan Doshi wrote:

> On 01-09-2018 10:25 PM, Marton Balint wrote:
>> 
>> In the descriptive text write "seeking" instead of jumping.
>> 
>>> @item -nodisp
>>> Disable graphical display.
>>> @item -noborder
>>> diff --git a/fftools/ffplay.c b/fftools/ffplay.c
>>> index 368e262123..83eef17797 100644
>>> --- a/fftools/ffplay.c
>>> +++ b/fftools/ffplay.c
>>> @@ -319,6 +319,7 @@ static int video_disable;
>>> static int subtitle_disable;
>>> static const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0};
>>> static int seek_by_bytes = -1;
>>> +static float jump_interval = 0;
>> 
>> why not make this = 10.0 by default? And change the code below accordingly.
>
> Changed 'jump' to 'seek' throughout.

Change the option name to seek_interval then, -seek alone seems a bit 
confusing to me because it might mean to do initial seek in the input 
before playing the file.

>
> Haven't changed code much, kept basic protection against invalid input (val < 
> 0)

I don't think the guards are necessary, it might make sense for somebody 
to reverse the meaning of left and right keys, therefore use a negative 
value.

Thanks,
Marton


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