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build: check whether hwaccels are enabled in FFmpeg

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FFmpeg can be compiled with them disabled, and then it won't provide the
public headers specific to these APIs, causing mpv compilation failure.
This commit is contained in:
wm4 2015-03-05 17:10:00 +01:00
parent 05bb2a9e8a
commit baa354c64c
1 changed files with 5 additions and 3 deletions
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@ -665,7 +665,7 @@ hwaccel_features = [
'name': '--vaapi-hwaccel',
'desc': 'libavcodec VAAPI hwaccel',
'deps': [ 'vaapi' ],
'func': check_true,
'func': check_statement('libavcodec/vaapi.h', '', use='libav'),
} , {
'name': '--vda-hwaccel',
'desc': 'libavcodec VDA hwaccel',
@ -684,12 +684,14 @@ hwaccel_features = [
'name': '--vdpau-hwaccel',
'desc': 'libavcodec VDPAU hwaccel',
'deps': [ 'vdpau' ],
'func': check_true,
'func': check_statement('libavcodec/vdpau.h',
'av_vdpau_alloc_context()',
use='libav'),
}, {
'name': '--dxva2-hwaccel',
'desc': 'libavcodec DXVA2 hwaccel',
'deps': [ 'gdi' ],
'func': check_true,
'func': check_statement('libavcodec/dxva2.h', '', use='libav'),
}
]