V4L2SVDA: Add a VP9Accelerator implementation utilizing the V4L2 VP9 frame API.

media/gpu/v4l2_device.cc

 // Copyright 2014 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.
 
 #include <libdrm/drm_fourcc.h>
 #include <linux/videodev2.h>
 #include <string.h>
 
 #include "base/numerics/safe_conversions.h"
 #include "build/build_config.h"
@@ skipping 74 matching lines @@
     if (slice_based)
       return V4L2_PIX_FMT_H264_SLICE;
     else
       return V4L2_PIX_FMT_H264;
   } else if (profile >= VP8PROFILE_MIN && profile <= VP8PROFILE_MAX) {
     if (slice_based)
       return V4L2_PIX_FMT_VP8_FRAME;
     else
       return V4L2_PIX_FMT_VP8;
   } else if (profile >= VP9PROFILE_MIN && profile <= VP9PROFILE_MAX) {
-    return V4L2_PIX_FMT_VP9;
+    if (slice_based)
+      return V4L2_PIX_FMT_VP9_FRAME;
+    else
+      return V4L2_PIX_FMT_VP9;
   } else {
     LOG(FATAL) << "Add more cases as needed";
     return 0;
   }
 }
 
 // static
 uint32_t V4L2Device::V4L2PixFmtToDrmFormat(uint32_t format) {
   switch (format) {
     case V4L2_PIX_FMT_NV12:
@@ skipping 161 matching lines @@
       case V4L2_PIX_FMT_H264_SLICE:
         min_profile = H264PROFILE_MIN;
         max_profile = H264PROFILE_MAX;
         break;
       case V4L2_PIX_FMT_VP8:
       case V4L2_PIX_FMT_VP8_FRAME:
         min_profile = VP8PROFILE_MIN;
         max_profile = VP8PROFILE_MAX;
         break;
       case V4L2_PIX_FMT_VP9:
+      case V4L2_PIX_FMT_VP9_FRAME:
         min_profile = VP9PROFILE_MIN;
         max_profile = VP9PROFILE_MAX;
         break;
       default:
         NOTREACHED() << "Unhandled pixelformat " << std::hex
                      << fmtdesc.pixelformat;
         return profiles;
     }
     GetSupportedResolution(fmtdesc.pixelformat, &profile.min_resolution,
                            &profile.max_resolution);
@@ skipping 19 matching lines @@
   const auto iter = std::find_if(
       supported_profiles.begin(), supported_profiles.end(),
       [profile](const VideoDecodeAccelerator::SupportedProfile& p) {
         return profile == p.profile;
       });
 
   return iter != supported_profiles.end();
 }
 
 }  //  namespace media