Decouple Media Service

content/common/gpu/media/media_messages.h

 // Copyright 2016 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 "content/common/content_export.h"
+#include "content/common/gpu/media/create_video_encoder_params.h"
 #include "gpu/config/gpu_info.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/param_traits_macros.h"
 #include "media/base/bitstream_buffer.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"
 
@@ skipping 75 matching lines @@
   IPC_STRUCT_TRAITS_MEMBER(max_resolution)
   IPC_STRUCT_TRAITS_MEMBER(max_framerate_numerator)
   IPC_STRUCT_TRAITS_MEMBER(max_framerate_denominator)
 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()
 
+IPC_STRUCT_TRAITS_BEGIN(content::CreateVideoEncoderParams)
+  IPC_STRUCT_TRAITS_MEMBER(input_format)
+  IPC_STRUCT_TRAITS_MEMBER(input_visible_size)
+  IPC_STRUCT_TRAITS_MEMBER(output_profile)
+  IPC_STRUCT_TRAITS_MEMBER(initial_bitrate)
+  IPC_STRUCT_TRAITS_MEMBER(encoder_route_id)
+IPC_STRUCT_TRAITS_END()
+
+//------------------------------------------------------------------------------
+// Accelerated Video Decoder Messages
+// These messages are sent from Renderer process to GPU process.
+
 // Create and initialize a hardware video decoder using the specified route_id.
 // Created decoders should be freed with AcceleratedVideoDecoderMsg_Destroy when
 // no longer needed.
 IPC_SYNC_MESSAGE_ROUTED2_1(GpuCommandBufferMsg_CreateVideoDecoder,
-                           media::VideoDecodeAccelerator::Config, /* config */
-                           int32_t,                               /* route_id */
+                           media::VideoDecodeAccelerator::Config /* config */,
+                           int32_t /* decoder_route_id */,
                            bool /* succeeded */)
 
-// Create and initialize a hardware video encoder using the specified route_id.
-// Created encoders should be freed with AcceleratedVideoEncoderMsg_Destroy when
-// no longer needed.
-IPC_SYNC_MESSAGE_ROUTED5_1(GpuCommandBufferMsg_CreateVideoEncoder,
-                           media::VideoPixelFormat /* input_format */,
-                           gfx::Size /* input_visible_size */,
-                           media::VideoCodecProfile /* output_profile */,
-                           uint32_t /* initial_bitrate */,
-                           int32_t, /* route_id */
-                           bool /* succeeded */)
-
-//------------------------------------------------------------------------------
-// Accelerated Video Decoder Messages
-// These messages are sent from Renderer process to GPU process.
-
 // Set a CDM on the decoder to handle encrypted buffers.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderMsg_SetCdm, int32_t /* CDM ID */)
 
 // Send input buffer for decoding.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderMsg_Decode, media::BitstreamBuffer)
 
 // Give the texture IDs for the textures the decoder will use for output.
 IPC_MESSAGE_ROUTED2(AcceleratedVideoDecoderMsg_AssignPictureBuffers,
                     std::vector<int32_t>,  /* Picture buffer ID */
                     std::vector<uint32_t>) /* Texture ID */
@@ skipping 51 matching lines @@
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_ResetDone)
 
 // Video decoder has encountered an error.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_ErrorNotification,
                     uint32_t /* Error ID */)
 
 //------------------------------------------------------------------------------
 // Accelerated Video Encoder Messages
 // These messages are sent from the Renderer process to GPU process.
 
+// Create and initialize a hardware video encoder using the specified route_id.
+// Created encoders should be freed with AcceleratedVideoEncoderMsg_Destroy when
+// no longer needed.
+IPC_SYNC_MESSAGE_ROUTED1_1(GpuCommandBufferMsg_CreateVideoEncoder,
+                           content::CreateVideoEncoderParams,
+                           bool /* succeeded */)
+
 // Queue a video frame to the encoder to encode. |frame_id| will be returned
 // by AcceleratedVideoEncoderHostMsg_NotifyInputDone.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderMsg_Encode,
                     AcceleratedVideoEncoderMsg_Encode_Params)
 
 // Queue a GpuMemoryBuffer backed video frame to the encoder to encode.
 // |frame_id| will be returned by
 // AcceleratedVideoEncoderHostMsg_NotifyInputDone.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderMsg_Encode2,
                     AcceleratedVideoEncoderMsg_Encode_Params2)
@@ skipping 37 matching lines @@
 IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderHostMsg_NotifyError,
                     media::VideoEncodeAccelerator::Error /* error */)
 
 // Send destroy request to the encoder.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoEncoderMsg_Destroy)
 
 //------------------------------------------------------------------------------
 // Accelerated JPEG Decoder Messages
 // These messages are sent from the Browser process to GPU process.
 
+// Create and initialize a hardware jpeg decoder using the specified route_id.
+// Created decoders should be freed with AcceleratedJpegDecoderMsg_Destroy when
+// no longer needed.
+IPC_SYNC_MESSAGE_CONTROL1_1(GpuChannelMsg_CreateJpegDecoder,
+                            int32_t /* route_id */,
+                            bool /* succeeded */)
+
 // Decode one JPEG image from shared memory |input_buffer_handle| with size
 // |input_buffer_size|. The input buffer is associated with |input_buffer_id|
 // and the size of JPEG image is |coded_size|. Decoded I420 frame data will
 // be put onto shared memory associated with |output_video_frame_handle|
 // with size limit |output_buffer_size|.
 IPC_MESSAGE_ROUTED1(AcceleratedJpegDecoderMsg_Decode,
                     AcceleratedJpegDecoderMsg_Decode_Params)
 
 // Send destroy request to the decoder.
 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_t, /* bitstream_buffer_id */
                     media::JpegDecodeAccelerator::Error /* error */)