Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(56)

Side by Side Diff: content/browser/media/midi_host.cc

Issue 2422163002: Web MIDI: use midi_service.mojom for media::midi::PortState (Closed)
Patch Set: review #16 Created 4 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/browser/media/midi_host.h" 5 #include "content/browser/media/midi_host.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/bind_helpers.h" 8 #include "base/bind_helpers.h"
9 #include "base/metrics/histogram_macros.h" 9 #include "base/metrics/histogram_macros.h"
10 #include "base/process/process.h" 10 #include "base/process/process.h"
(...skipping 26 matching lines...) Expand all
37 } 37 }
38 38
39 bool IsSystemRealTimeMessage(uint8_t data) { 39 bool IsSystemRealTimeMessage(uint8_t data) {
40 return 0xf8 <= data && data <= 0xff; 40 return 0xf8 <= data && data <= 0xff;
41 } 41 }
42 42
43 } // namespace 43 } // namespace
44 44
45 using midi::kSysExByte; 45 using midi::kSysExByte;
46 using midi::kEndOfSysExByte; 46 using midi::kEndOfSysExByte;
47 using midi::mojom::PortState;
47 using midi::mojom::Result; 48 using midi::mojom::Result;
48 49
49 MidiHost::MidiHost(int renderer_process_id, 50 MidiHost::MidiHost(int renderer_process_id,
50 midi::MidiManager* midi_manager) 51 midi::MidiManager* midi_manager)
51 : BrowserMessageFilter(MidiMsgStart), 52 : BrowserMessageFilter(MidiMsgStart),
52 renderer_process_id_(renderer_process_id), 53 renderer_process_id_(renderer_process_id),
53 has_sys_ex_permission_(false), 54 has_sys_ex_permission_(false),
54 is_session_requested_(false), 55 is_session_requested_(false),
55 midi_manager_(midi_manager), 56 midi_manager_(midi_manager),
56 sent_bytes_in_flight_(0), 57 sent_bytes_in_flight_(0),
(...skipping 102 matching lines...) Expand 10 before | Expand all | Expand 10 after
159 received_messages_queues_.push_back(nullptr); 160 received_messages_queues_.push_back(nullptr);
160 Send(new MidiMsg_AddInputPort(info)); 161 Send(new MidiMsg_AddInputPort(info));
161 } 162 }
162 163
163 void MidiHost::AddOutputPort(const midi::MidiPortInfo& info) { 164 void MidiHost::AddOutputPort(const midi::MidiPortInfo& info) {
164 base::AutoLock auto_lock(output_port_count_lock_); 165 base::AutoLock auto_lock(output_port_count_lock_);
165 output_port_count_++; 166 output_port_count_++;
166 Send(new MidiMsg_AddOutputPort(info)); 167 Send(new MidiMsg_AddOutputPort(info));
167 } 168 }
168 169
169 void MidiHost::SetInputPortState(uint32_t port, 170 void MidiHost::SetInputPortState(uint32_t port, PortState state) {
170 midi::MidiPortState state) {
171 Send(new MidiMsg_SetInputPortState(port, state)); 171 Send(new MidiMsg_SetInputPortState(port, state));
172 } 172 }
173 173
174 void MidiHost::SetOutputPortState(uint32_t port, 174 void MidiHost::SetOutputPortState(uint32_t port, PortState state) {
175 midi::MidiPortState state) {
176 Send(new MidiMsg_SetOutputPortState(port, state)); 175 Send(new MidiMsg_SetOutputPortState(port, state));
177 } 176 }
178 177
179 void MidiHost::ReceiveMidiData(uint32_t port, 178 void MidiHost::ReceiveMidiData(uint32_t port,
180 const uint8_t* data, 179 const uint8_t* data,
181 size_t length, 180 size_t length,
182 double timestamp) { 181 double timestamp) {
183 TRACE_EVENT0("midi", "MidiHost::ReceiveMidiData"); 182 TRACE_EVENT0("midi", "MidiHost::ReceiveMidiData");
184 183
185 base::AutoLock auto_lock(messages_queues_lock_); 184 base::AutoLock auto_lock(messages_queues_lock_);
(...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after
263 } 262 }
264 waiting_data_length = midi::GetMidiMessageLength(current); 263 waiting_data_length = midi::GetMidiMessageLength(current);
265 if (waiting_data_length == 0) 264 if (waiting_data_length == 0)
266 return false; // Error: |current| should have been a valid status byte. 265 return false; // Error: |current| should have been a valid status byte.
267 --waiting_data_length; // Found status byte 266 --waiting_data_length; // Found status byte
268 } 267 }
269 return waiting_data_length == 0 && !in_sysex; 268 return waiting_data_length == 0 && !in_sysex;
270 } 269 }
271 270
272 } // namespace content 271 } // namespace content
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698