[FFmpeg-devel] [PATCH] fix some warnings in swscale.c
Michael Niedermayer
michaelni
Mon Oct 27 08:20:55 CET 2008
On Sun, Oct 26, 2008 at 10:51:41PM +0100, Vitor Sessak wrote:
> Michael Niedermayer wrote:
>> On Sun, Oct 26, 2008 at 04:42:25PM +0100, Vitor Sessak wrote:
>>> Michael Niedermayer wrote:
>>>> On Sat, Oct 25, 2008 at 10:26:45PM +0200, Vitor Sessak wrote:
>>>>> $Subj.
>>>>>
>>>>> -Vitor
>>>>> Index: libswscale/swscale.c
>>>>> ===================================================================
>>>>> --- libswscale/swscale.c (revision 27818)
>>>>> +++ libswscale/swscale.c (working copy)
>>>>> @@ -1741,7 +1741,7 @@
>>>>> for (i=0; i<srcSliceH; i++) {
>>>>> - conv(srcPtr, dstPtr, c->srcW, c->pal_rgb);
>>>>> + conv(srcPtr, dstPtr, c->srcW, (uint8_t *) c->pal_rgb);
>>>>> srcPtr+= srcStride[0];
>>>>> dstPtr+= dstStride[0];
>>>>> }
>>>> ok
>>> Applied this part.
>>>
>>>>> @@ -2717,27 +2717,34 @@
>>>>> if (usePal(c->srcFormat)){
>>>>> for (i=0; i<256; i++){
>>>>> int p, r, g, b,y,u,v;
>>>>> - if(c->srcFormat == PIX_FMT_PAL8){
>>>>> + switch(c->srcFormat) {
>>>>> + case PIX_FMT_PAL8:
>>>> this does not look like a warning fix
>>> No, but I find that using a switch() the warning fix is more readable.
>>> Attached is the straightforward version.
>> i am not arguing in favor or against either if or switch but changing from
>> one to the other does not belong in a warning fix IMHO
>> [...]
>>> Index: libswscale/swscale.c
>>> ===================================================================
>>> --- libswscale/swscale.c (revision 27834)
>>> +++ libswscale/swscale.c (working copy)
>>> @@ -2734,7 +2734,7 @@
>>> r= (i>>3 )*255;
>>> g= ((i>>1)&3)*85;
>>> b= (i&1 )*255;
>>> - }else if(c->srcFormat == PIX_FMT_BGR4_BYTE){
>>> + }else { //if(c->srcFormat == PIX_FMT_BGR4_BYTE){
>> id write it as an assert() instead of a comment, has the advantage that
>> it might catch a bug ...
>
> Ok, attached.
ok
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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