[FFmpeg-devel] [PATCH] align pix_fmt list

Justin Ruggles justin.ruggles
Sun Sep 27 00:56:06 CEST 2009


Michael Niedermayer wrote:

> On Thu, Sep 24, 2009 at 09:36:55PM -0400, Justin Ruggles wrote:
>> Michael Niedermayer wrote:
>>
>>> On Sun, Sep 20, 2009 at 01:00:26PM -0400, Justin Ruggles wrote:
>>>> Justin Ruggles wrote:
>>>>
>>>>> Ramiro Polla wrote:
>>>>>
>>>>>> On Sun, Sep 20, 2009 at 11:52 AM, Justin Ruggles
>>>>>> <justin.ruggles at gmail.com> wrote:
>>>>>>> There are some pixel format names with more than 10 characters, so they
>>>>>>> mess up the list alignment.  Patch attached.
>>>>>> [...]
>>>>>>
>>>>>>> diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
>>>>>>> index ecadd63..8e0490a 100644
>>>>>>> --- a/libavcodec/imgconvert.c
>>>>>>> +++ b/libavcodec/imgconvert.c
>>>>>>> @@ -585,7 +585,7 @@ void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
>>>>>>>          char is_alpha_char= info.is_alpha ? 'y' : 'n';
>>>>>>>
>>>>>>>          snprintf (buf, buf_size,
>>>>>>> -                  "%-10s" "      %1d     " "   %2d " "     %c   ",
>>>>>>> +                  "%-11s" "     %1d     " "   %2d " "     %c   ",
>>>>>>>                    info.name,
>>>>>>>                    info.nb_channels,
>>>>>>>                    info.depth,
>>>>>> That's a weird format string. Why isn't it simply "%-16s%-8s%-6s%c" ?
>>>>>> It gets filled up with whitespace anyways.
>>>>> It is weird... Your suggestion is not quite the same, but here is a new
>>>>> patch that is equivalent except for the trailing spaces.
>>>> or this patch, which allows for the pixel format name to grow some more.
>>> i do not want it to grow further!
>>> the +1 size is of course ok though
>> Applied the simple size increase.  Attached patch to simplify the format
>> string.
>>
>> -Justin
>>
>>
> 
>>  imgconvert.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> c076d2cf64c2917073d428beda342e880412a094  pix_fmt_list_align.patch
> 
>> Index: libavcodec/imgconvert.c
>> ===================================================================
>> --- libavcodec/imgconvert.c	(revision 20024)
>> +++ libavcodec/imgconvert.c	(working copy)
>> @@ -585,7 +585,7 @@
>>          char is_alpha_char= info.is_alpha ? 'y' : 'n';
>>  
>>          snprintf (buf, buf_size,
>> -                  "%-11s" "     %1d     " "   %2d " "     %c   ",
>> +                  "%-11s%6d%10d%7c",
> 
> you need 1 space seperators between numbers at least

applied with 1 space seperators.

Thanks,
Justin




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