[FFmpeg-devel] [PATCH 2/8] swscale: Add swscale input support for Y210

[Carl Eugen Hoyos]

> Am 14.01.2020 um 04:20 schrieb Fu, Linjie <linjie.fu at intel.com>:
> 
> Zitierten Inhalt anzeigen
>> -----Original Message-----
>> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of
>> Carl Eugen Hoyos
>> Sent: Monday, January 13, 2020 00:40
>> To: FFmpeg development discussions and patches <ffmpeg-
>> devel at ffmpeg.org>
>> Subject: Re: [FFmpeg-devel] [PATCH 2/8] swscale: Add swscale input support
>> for Y210
>> 
>>> Am So., 29. Dez. 2019 um 17:40 Uhr schrieb Linjie Fu <linjie.fu at intel.com>:
>>> 
>>> Add swscale input support for Y210, output support and fate
>>> test could be added later if there is requirement for software
>>> CSC to this packed format.
>>> 
>>> Signed-off-by: Linjie Fu <linjie.fu at intel.com>
>>> ---
>> format_entries[AV_PIX_FMT_NB] = {
>>>     [AV_PIX_FMT_YUVA444P12LE] = { 1, 1 },
>>>     [AV_PIX_FMT_NV24]        = { 1, 1 },
>>>     [AV_PIX_FMT_NV42]        = { 1, 1 },
>>> +    [AV_PIX_FMT_Y210BE]      = { 1, 0 },
>>> +    [AV_PIX_FMT_Y210LE]      = { 1, 0 },
>> 
>> Am I correct that this functions only work on LE because the vaapi drivers
>> only exist for LE?
> 
> 
> The only output from VAAPI driver is Y210LE.

But does the driver also exist on big-endian hardware? And was your conversion routine tested on big-endian hardware?

Carl Eugen