Implement GpuArcVideoService for arc video accelerator

content/common/gpu/gpu_messages.h

Index: content/common/gpu/gpu_messages.h
diff --git a/content/common/gpu/gpu_messages.h b/content/common/gpu/gpu_messages.h
index d463ef0f792f1ab162740e3d8fb38dee9003e053..b2b31b85df775206af942f42045f2a9f216efd46 100644
--- a/content/common/gpu/gpu_messages.h
+++ b/content/common/gpu/gpu_messages.h
@@ -30,6 +30,7 @@
 #include "ipc/ipc_message_macros.h"
 #include "media/base/decrypt_config.h"
 #include "media/base/video_types.h"
+#include "media/video/arc_video_accelerator.h"
 #include "media/video/jpeg_decode_accelerator.h"
 #include "media/video/video_decode_accelerator.h"
 #include "media/video/video_encode_accelerator.h"
@@ -78,6 +79,12 @@ IPC_ENUM_TRAITS_MIN_MAX_VALUE(gpu::CollectInfoResult,
 IPC_ENUM_TRAITS_MIN_MAX_VALUE(gpu::VideoCodecProfile,
                               gpu::VIDEO_CODEC_PROFILE_MIN,
                               gpu::VIDEO_CODEC_PROFILE_MAX)
+// TODO in this CL(kcwu) add max to enum
+IPC_ENUM_TRAITS_MAX_VALUE(media::arc::PortType, media::arc::PORT_COUNT - 1)
+IPC_ENUM_TRAITS_MAX_VALUE(media::arc::DeviceType, media::arc::DEVICE_DECODER)
+IPC_ENUM_TRAITS_MAX_VALUE(media::arc::MemoryType, media::arc::MEMORY_DMABUF)
+IPC_ENUM_TRAITS_MAX_VALUE(media::arc::ArcVideoAccelerator::Error,
+                          media::arc::ArcVideoAccelerator::PLATFORM_FAILURE)
 
 IPC_STRUCT_BEGIN(GPUCreateCommandBufferConfig)
   IPC_STRUCT_MEMBER(int32, share_group_id)
@@ -306,6 +313,30 @@ IPC_STRUCT_TRAITS_BEGIN(media::SubsampleEntry)
   IPC_STRUCT_TRAITS_MEMBER(cypher_bytes)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(media::arc::BufferMetadata)
+  IPC_STRUCT_TRAITS_MEMBER(timestamp)
+  IPC_STRUCT_TRAITS_MEMBER(flags)
+  IPC_STRUCT_TRAITS_MEMBER(bytes_used)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(media::arc::BufferFormat)
+  IPC_STRUCT_TRAITS_MEMBER(pixel_format)
+  IPC_STRUCT_TRAITS_MEMBER(image_size)
+  IPC_STRUCT_TRAITS_MEMBER(memory_type)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(media::arc::VideoFormat)
+  IPC_STRUCT_TRAITS_MEMBER(pixel_format)
+  IPC_STRUCT_TRAITS_MEMBER(image_size)
+  IPC_STRUCT_TRAITS_MEMBER(min_num_buffers)
+  IPC_STRUCT_TRAITS_MEMBER(coded_width)
+  IPC_STRUCT_TRAITS_MEMBER(coded_height)
+  IPC_STRUCT_TRAITS_MEMBER(crop_left)
+  IPC_STRUCT_TRAITS_MEMBER(crop_width)
+  IPC_STRUCT_TRAITS_MEMBER(crop_top)
+  IPC_STRUCT_TRAITS_MEMBER(crop_height)
+IPC_STRUCT_TRAITS_END()
+
 //------------------------------------------------------------------------------
 // GPU Messages
 // These are messages from the browser to the GPU process.
@@ -839,3 +870,50 @@ IPC_MESSAGE_ROUTED0(AcceleratedJpegDecoderMsg_Destroy)
 IPC_MESSAGE_ROUTED2(AcceleratedJpegDecoderHostMsg_DecodeAck,
                     int32, /* bitstream_buffer_id */
                     media::JpegDecodeAccelerator::Error /* error */)
+
+IPC_MESSAGE_CONTROL0(GpuMsg_CreateArcVideoAcceleratorChannel)
+IPC_MESSAGE_CONTROL0(GpuMsg_ShutdownArcVideoService)
+IPC_MESSAGE_CONTROL1(GpuHostMsg_ArcVideoAcceleratorChannelCreated,
+                     IPC::ChannelHandle /* handle to channel */)
+
+// TODO in this CL(kcwu) create a new gpu_arc_messages.h ?
+// TODO in this CL(kcwu) use IPC_ENUM_TRAITS_MAX_VALUE
+
+IPC_SYNC_MESSAGE_CONTROL1_1(ArcAcceleratorMsg_Initialize,
+                            media::arc::DeviceType /* device_type */,
+                            uint32_t /* result */)
+IPC_SYNC_MESSAGE_CONTROL5_1(ArcAcceleratorMsg_BindSharedBuffer,
+                            media::arc::PortType /* port */,
+                            uint32_t /* index */,
+                            base::FileDescriptor /* ashmem fd */,
+                            size_t /* offset */,
+                            size_t /* length */,
+                            uint32_t /* result */)
+IPC_SYNC_MESSAGE_CONTROL3_1(ArcAcceleratorMsg_BindGraphicBuffer,
+                            media::arc::PortType /* port */,
+                            uint32_t /* index */,
+                            base::FileDescriptor /* dmabuf fd */,
+                            uint32_t /* result */)
+IPC_SYNC_MESSAGE_CONTROL3_0(ArcAcceleratorMsg_UseBuffer,
+                            media::arc::PortType /* port */,
+                            uint32_t /* index */,
+                            media::arc::BufferMetadata /* metadata */)
+IPC_SYNC_MESSAGE_CONTROL2_2(ArcAcceleratorMsg_SetBufferCount,
+                            media::arc::PortType /* port */,
+                            size_t /* in_count */,
+                            size_t /* out_count */,
+                            uint32_t /* result */)
+IPC_SYNC_MESSAGE_CONTROL0_0(ArcAcceleratorMsg_Reset)
+IPC_SYNC_MESSAGE_CONTROL2_1(ArcAcceleratorMsg_SetBufferFormat,
+                            media::arc::PortType /* port */,
+                            media::arc::BufferFormat /* format */,
+                            uint32_t /* result */)
+
+IPC_MESSAGE_CONTROL1(ArcAcceleratorHostMsg_Error,
+                     media::arc::ArcVideoAccelerator::Error /* error */)
+IPC_MESSAGE_CONTROL1(ArcAcceleratorHostMsg_OutputFormatChanged,
+                     media::arc::VideoFormat /* format */)
+IPC_MESSAGE_CONTROL3(ArcAcceleratorHostMsg_BufferDone,
+                     media::arc::PortType /* port */,
+                     uint32_t /* index */,
+                     media::arc::BufferMetadata /* metadata */)