[vlc-devel] [PATCH] mmal: update the code from the one actually used in Raspbian

[Rémi Denis-Courmont]

Those aren't GPU pixel formats.

Le 16 janvier 2020 11:56:48 GMT+02:00, Steve Lhomme <robux4 at ycbcr.xyz> a écrit :
>On 2020-01-16 10:28, Rémi Denis-Courmont wrote:
>> No they don't.
>
>Yes they are.
>
>> None of the existing opaque formats are that way, and 
>> they should not.
>
>Just a few examples of something you should know:
>
>VLC_CODEC_VDPAU_OUTPUT: Internal VDPAU RGBA 8 bits
>VLC_CODEC_VDPAU_VIDEO_420: Internal VDPAU YUV 420 8 bits
>VLC_CODEC_VDPAU_VIDEO_422: Internal VDPAU YUV 422 8 bits
>VLC_CODEC_VDPAU_VIDEO_444: Internal VDPAU YUV 444 8 bits
>
>Anytime we add support for a hardware chroma we need the matching the 
>corresponding VLC chroma so we can convert to/from it and detect chroma
>
>changes.
>
>> -1.
>> 
>> Le 16 janvier 2020 10:59:03 GMT+02:00, Steve Lhomme
><robux4 at ycbcr.xyz> a 
>> écrit :
>> 
>>     On 2020-01-15 18:27, Rémi Denis-Courmont wrote:
>> 
>>         Le keskiviikkona 15. tammikuuta 2020, 17.46.31 EET Steve
>Lhomme
>>         a écrit :
>> 
>>             diff --git a/src/misc/fourcc.c b/src/misc/fourcc.c
>>             index 9b4ea14c31b..ef83ac3b4ad 100644
>>             --- a/src/misc/fourcc.c
>>             +++ b/src/misc/fourcc.c
>>             @@ -816,8 +816,13 @@ static const struct
>>             { { VLC_CODEC_VDPAU_VIDEO_420, VLC_CODEC_VDPAU_VIDEO_422,
>>             VLC_CODEC_VDPAU_VIDEO_444, VLC_CODEC_VDPAU_OUTPUT },
>>             FAKE_FMT() },
>>             - { { VLC_CODEC_ANDROID_OPAQUE, VLC_CODEC_MMAL_OPAQUE,
>>             - VLC_CODEC_D3D9_OPAQUE, VLC_CODEC_D3D11_OPAQUE },
>>             + { { VLC_CODEC_ANDROID_OPAQUE }, FAKE_FMT() },
>>             + { { VLC_CODEC_MMAL_OPAQUE, VLC_CODEC_MMAL_ZC_SAND30 },
>>             + FAKE_FMT() },
>>             + { { VLC_CODEC_MMAL_ZC_I420, VLC_CODEC_MMAL_ZC_SAND8,
>>             + VLC_CODEC_MMAL_ZC_SAND10, VLC_CODEC_MMAL_ZC_RGB32 },
>>             + FAKE_FMT() },
>>             + { { VLC_CODEC_D3D9_OPAQUE, VLC_CODEC_D3D11_OPAQUE },
>> 
>>         That's a lot of entries for a single piece of hardware. We
>don't
>>         normally
>>         expose specific hardware pixel formats.
>> 
>> 
>>     The lines above and below say otherwise.
>> 
>>             FAKE_FMT() },
>>             { { VLC_CODEC_D3D11_OPAQUE_10B,
>VLC_CODEC_D3D9_OPAQUE_10B,
>>             VLC_CODEC_D3D11_OPAQUE_RGBA, VLC_CODEC_D3D11_OPAQUE_BGRA
>},
>> 
>>    
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>> 
>> -- 
>> Envoyé de mon appareil Android avec Courriel K-9 Mail. Veuillez
>excuser 
>> ma brièveté.
>> 
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