media/gpu: switch v4l2_jpeg_decode_accelerator to use multi-planar APIs

This patch switches v4l2 JDA to use multi-planar APIs and buffers. BUG=655890 BUG=chrome-os-partner:43703 TEST=Deploy my self-built chrome on device and test with hangout. TEST=Pass jpeg_decode_accelerator_unittest. R=henryhsu@chromium.org, posciak@chromium.org, wuchengli@chromium.org CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel Review-Url: https://codereview.chromium.org/2559423002 Cr-Commit-Position: refs/heads/master@{#440610}
Denger-Network · Dec 23, 2016 · b98a556 · b98a556
1 parent e97bd86
commit b98a556
Show file tree

Hide file tree

Showing 4 changed files with 196 additions and 87 deletions.
diff --git a/media/gpu/generic_v4l2_device.cc b/media/gpu/generic_v4l2_device.cc
@@ -434,7 +434,7 @@ void GenericV4L2Device::EnumerateDevicesForType(Type type) {
       break;
     case Type::kJpegDecoder:
       device_pattern = kJpegDecoderDevicePattern;
-      buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+      buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
       break;
   }
 

diff --git a/media/gpu/v4l2_device.cc b/media/gpu/v4l2_device.cc
@@ -56,6 +56,9 @@ VideoPixelFormat V4L2Device::V4L2PixFmtToVideoPixelFormat(uint32_t pix_fmt) {
     case V4L2_PIX_FMT_YVU420:
       return PIXEL_FORMAT_YV12;
 
+    case V4L2_PIX_FMT_YUV422M:
+      return PIXEL_FORMAT_I422;
+
     case V4L2_PIX_FMT_RGB32:
       return PIXEL_FORMAT_ARGB;