[FFmpeg-devel] [PATCH] v210 decoder
Tue Feb 17 21:01:46 CET 2009
On 2/17/2009 11:54 AM, Michael Niedermayer wrote:
> On Tue, Feb 17, 2009 at 08:45:22PM +0100, Reimar D?ffinger wrote:
>> On Tue, Feb 17, 2009 at 08:05:38PM +0100, Michael Niedermayer wrote:
>>> On Tue, Feb 17, 2009 at 07:38:03PM +0100, Reimar D?ffinger wrote:
>>>> On Tue, Feb 17, 2009 at 06:53:08PM +0100, Michael Niedermayer wrote:
>>>>> On Tue, Feb 17, 2009 at 06:26:01PM +0100, Reimar D?ffinger wrote:
>>>>>> this is a decoder for
>>>>>> it is not actually a proper codec, it is just little-endian
>>>>>> UYVY with 10 bits per component and aligned to 32 bit every 3
>>>>>> The last part makes it a bit awkward to deal with, which is also the
>>>>>> reason why a favour a decoder instead of adding a pixfmt, IMHO if
>>>>>> we want to support 10-bit pixfmts the planar or 444 variants would
>>>>>> be enough and less painful to do...
>>>>> I can accept codecs instead of pixfmts to deal with obscure packing
>>>>> of pixels.
>>>>> But i dont plan to accept code that always truncates 10 bit to 8
>>>> Well, from my point of view that's silly because hardly anyone cares the
>>>> slightest about those extra 2 bits and thus I expect nobody in the foreseeable
>>>> future will write pixfmt support for them (I just see someone in 2007
>>>> gave up at that point), but I don't really care, though I do find it a
>>> why dont you move your 10->8 convertion into swscale? that still then
>>> allows transcoding to other containers supporting v210 ...
>> I will consider it the moment someone points me to a nice step-by-step
>> tutorial to adding stuff to swscale, or makes it similarly easy to add a
>> conversion to swscale as adding a codec (i.e. copy a file, modify it,
>> add a few references).
> it would be that simple had the related soc project suceeded :)
But it failed, unfortunately...
Baptiste COUDURIER GnuPG Key Id: 0x5C1ABAAA
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