VaapiVEA: Get maximum resolution from libva

content/common/gpu/media/vaapi_wrapper.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file contains an implementation of VaapiWrapper, used by
 // VaapiVideoDecodeAccelerator and VaapiH264Decoder for decode,
 // and VaapiVideoEncodeAccelerator for encode, to interface
 // with libva (VA-API library for hardware video codec).
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_WRAPPER_H_
@@ skipping 154 matching lines @@
   bool Initialize(CodecMode mode,
                   media::VideoCodecProfile profile,
                   const base::Closure& report_error__to_uma_cb);
   void Deinitialize();
   bool VaInitialize(const base::Closure& report_error_to_uma_cb);
   bool GetSupportedVaProfiles(std::vector<VAProfile>* profiles);
   bool IsEntrypointSupported(VAProfile va_profile, VAEntrypoint entrypoint);
   bool AreAttribsSupported(VAProfile va_profile,
                            VAEntrypoint entrypoint,
                            const std::vector<VAConfigAttrib>& required_attribs);
+  bool GetVaCodecMaxResolution(gfx::Size* resolution);
 
   // Destroys a |va_surface| created using CreateUnownedSurface.
   void DestroyUnownedSurface(VASurfaceID va_surface_id);
 
   // Initialize the video post processing context with the |size| of
   // the input pictures to be processed.
   bool InitializeVpp_Locked();
 
   // Deinitialize the video post processing context.
   void DeinitializeVpp();
@@ skipping 48 matching lines @@
   VAConfigID va_vpp_config_id_;
   VAContextID va_vpp_context_id_;
   VABufferID va_vpp_buffer_id_;
 
   DISALLOW_COPY_AND_ASSIGN(VaapiWrapper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_VAAPI_WRAPPER_H_