Pass DecryptConfig parameters over IPC and use it in AVDA.

content/common/gpu/gpu_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include <string>
 #include <vector>
 
 #include "base/memory/shared_memory.h"
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
 #include "content/common/gpu/gpu_memory_uma_stats.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/common/gpu/gpu_result_codes.h"
 #include "content/common/gpu/gpu_stream_priority.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/gpu_memory_stats.h"
 #include "gpu/command_buffer/common/capabilities.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/common/gpu_memory_allocation.h"
 #include "gpu/command_buffer/common/mailbox.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/ipc/gpu_command_buffer_traits.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
+#include "media/base/decrypt_config.h"
 #include "media/base/video_types.h"
 #include "media/video/jpeg_decode_accelerator.h"
 #include "media/video/video_decode_accelerator.h"
 #include "media/video/video_encode_accelerator.h"
 #include "ui/events/latency_info.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/ipc/gfx_param_traits.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/swap_result.h"
@@ skipping 100 matching lines @@
 
 IPC_STRUCT_BEGIN(AcceleratedJpegDecoderMsg_Decode_Params)
   IPC_STRUCT_MEMBER(int32, input_buffer_id)
   IPC_STRUCT_MEMBER(gfx::Size, coded_size)
   IPC_STRUCT_MEMBER(base::SharedMemoryHandle, input_buffer_handle)
   IPC_STRUCT_MEMBER(uint32, input_buffer_size)
   IPC_STRUCT_MEMBER(base::SharedMemoryHandle, output_video_frame_handle)
   IPC_STRUCT_MEMBER(uint32, output_buffer_size)
 IPC_STRUCT_END()
 
+IPC_STRUCT_BEGIN(AcceleratedVideoDecoderMsg_Decode_Params)
+  IPC_STRUCT_MEMBER(int32, bitstream_buffer_id)
+  IPC_STRUCT_MEMBER(base::SharedMemoryHandle, buffer_handle)
+  IPC_STRUCT_MEMBER(uint32, size)
+  IPC_STRUCT_MEMBER(base::TimeDelta, presentation_timestamp)
+  IPC_STRUCT_MEMBER(std::string, key_id)
+  IPC_STRUCT_MEMBER(std::string, iv)
+  IPC_STRUCT_MEMBER(std::vector<media::SubsampleEntry>, subsamples)
+IPC_STRUCT_END()
+
 IPC_STRUCT_BEGIN(AcceleratedVideoEncoderMsg_Encode_Params)
   IPC_STRUCT_MEMBER(int32_t, frame_id)
   IPC_STRUCT_MEMBER(base::SharedMemoryHandle, buffer_handle)
   IPC_STRUCT_MEMBER(uint32_t, buffer_offset)
   IPC_STRUCT_MEMBER(uint32_t, buffer_size)
   IPC_STRUCT_MEMBER(bool, force_keyframe)
 IPC_STRUCT_END()
 
 IPC_STRUCT_BEGIN(GPUCommandBufferConsoleMessage)
   IPC_STRUCT_MEMBER(int32, id)
@@ skipping 108 matching lines @@
 IPC_STRUCT_TRAITS_BEGIN(gpu::MemoryAllocation)
   IPC_STRUCT_TRAITS_MEMBER(bytes_limit_when_visible)
   IPC_STRUCT_TRAITS_MEMBER(priority_cutoff_when_visible)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(gfx::GLSurfaceHandle)
   IPC_STRUCT_TRAITS_MEMBER(handle)
   IPC_STRUCT_TRAITS_MEMBER(transport_type)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(media::SubsampleEntry)
+  IPC_STRUCT_TRAITS_MEMBER(clear_bytes)
+  IPC_STRUCT_TRAITS_MEMBER(cypher_bytes)
+IPC_STRUCT_TRAITS_END()
+
 //------------------------------------------------------------------------------
 // GPU Messages
 // These are messages from the browser to the GPU process.
 
 // Tells the GPU process to initialize itself. The browser explicitly
 // requests this be done so that we are guaranteed that the channel is set
 // up between the browser and GPU process before doing any work that might
 // potentially crash the GPU process. Detection of the child process
 // exiting abruptly is predicated on having the IPC channel set up.
 IPC_MESSAGE_CONTROL0(GpuMsg_Initialize)
@@ skipping 367 matching lines @@
 IPC_SYNC_MESSAGE_ROUTED2_1(GpuCommandBufferMsg_CreateStreamTexture,
                            uint32, /* client_texture_id */
                            int32, /* stream_id */
                            bool /* succeeded */)
 
 //------------------------------------------------------------------------------
 // Accelerated Video Decoder Messages
 // These messages are sent from Renderer process to GPU process.
 
 // Send input buffer for decoding.
-IPC_MESSAGE_ROUTED4(AcceleratedVideoDecoderMsg_Decode,
-                    base::SharedMemoryHandle, /* input_buffer_handle */
-                    int32, /* bitstream_buffer_id */
-                    uint32, /* size */
-                    base::TimeDelta) /* presentation_timestamp */
+IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderMsg_Decode,
+                    AcceleratedVideoDecoderMsg_Decode_Params)
 
 // Sent from Renderer process to the GPU process to give the texture IDs for
 // the textures the decoder will use for output.
 IPC_MESSAGE_ROUTED2(AcceleratedVideoDecoderMsg_AssignPictureBuffers,
                     std::vector<int32>,  /* Picture buffer ID */
                     std::vector<uint32>) /* Texture ID */
 
 // Send from Renderer process to the GPU process to recycle the given picture
 // buffer for further decoding.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderMsg_ReusePictureBuffer,
@@ skipping 114 matching lines @@
 IPC_MESSAGE_ROUTED0(AcceleratedJpegDecoderMsg_Destroy)
 
 //------------------------------------------------------------------------------
 // Accelerated JPEG Decoder Host Messages
 // These messages are sent from the GPU process to Browser process.
 //
 // Report decode status.
 IPC_MESSAGE_ROUTED2(AcceleratedJpegDecoderHostMsg_DecodeAck,
                     int32, /* bitstream_buffer_id */
                     media::JpegDecodeAccelerator::Error /* error */)