| /docs/source.android.com/src/devices/tv/ |
| HDMI-CEC.jd | 1 page.title=HDMI-CEC Control Service
29 <p>The High-Definition Multimedia Interface Consumer Electronics Control (HDMI-CEC) standard allows mulitmedia consumer products to communicate and
30 exchange information with each other. HDMI-CEC supports many features, like
36 <p>Most manufacturers have adopted HDMI-CEC so their devices work with other
37 companies? devices. But because each manufacturer implements the HDMI-CEC
40 can?t safely assume that two products that claim CEC support are completely
46 <p>With the introduction of the Android TV Input Framework (TIF), HDMI-CEC brings
53 <li>A standard implementation of HDMI-CEC for all manufacturers, which will reduce
55 implementations of HDMI-CEC or use third-party solutions.</li>
56 <li>A service that is well-tested against numerous HDMI-CEC devices already in th
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| /frameworks/base/services/core/java/com/android/server/hdmi/ |
| HdmiConfig.java | 29 // from the adjacent one so as not to place unnecessarily heavy load on the CEC line.
46 // CEC spec said that it should try retransmission at least once.
53 // Do not export the CEC devices connected to a legacy HDMI switch. The usage of legacy
54 // (non-CEC) switches is deprecated. They stop the correct operation of many mandatory
55 // CEC features. If set to true, do not pass the list of CEC devices behind the legacy
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| RoutingControlAction.java | 35 * <li> Routing change of a CEC switch other than TV
36 * <li> New CEC device at the tail of the active routing path
37 * <li> Removed CEC device from the active routing path
38 * <li> Routing at CEC enable time
71 // The latest routing path. Updated by each <Routing Information> from CEC switches.
158 Slog.w("CEC", "Timer in a wrong state. Ignored.");
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| SendKeyAction.java | 25 * User Control Release) to CEC bus.
27 * <p>This action is created when a new key event is passed to CEC service. It optionally
29 * If another key press event is received before the key in use is released, CEC service
64 // The time stamp when the last CEC key command was sent. Used to determine the press-and-hold
160 // Send key action doesn't need any incoming CEC command, hence does not consume it.
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| HdmiCecKeycode.java | 26 * Helper class to translate android keycode to hdmi cec keycode and vice versa.
33 // Hdmi CEC keycodes
162 * A mapping between Android and CEC keycode.
170 * However, some keys in CEC requires additional parameter. In order to use parameterized cec
171 * key, add unique android keycode (existing or custom) corresponding to a pair of cec keycode
238 // Note that order of entry is the same as above cec keycode definition.
258 // Note that both BACK and ESCAPE are mapped to EXIT of CEC keycode.
259 // This would be problematic when translates CEC keycode to Android keycode.
261 // If you'd like to map CEC EXIT to Android EXIT key, change order o
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| VolumeControlAction.java | 52 * Scale a custom volume value to cec volume scale.
56 * @return a volume scaled to cec volume range
63 * Scale a cec volume which is in range of 0 to 100 to custom volume level.
65 * @param cecVolume volume value in cec volume scale. It should be in a range of [0-100]
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| HdmiUtils.java | 28 * Various utilities to handle HDMI CEC messages.
128 * Check if the given CEC message come from the given address.
130 * @param cmd the CEC message to check
133 * @return true if the CEC message comes from the given address
145 * Parse the parameter block of CEC message as [System Audio Status].
147 * @param cmd the CEC message to parse
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| HdmiCecFeatureAction.java | 31 * Encapsulates a sequence of CEC command exchange for a certain feature.
33 * Many CEC features are accomplished by CEC devices on the bus exchanging more than one
95 * <p>CEC standard mandates each command transmission should be responded within
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| NewDeviceAction.java | 27 * This action is created when receiving <Report Physical Address>, a CEC command a newly
28 * connected HDMI-CEC device broadcasts to announce its advent. Additional commands are issued in
181 // Consume CEC messages we already got for this newly found device.
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| Constants.java | 22 * Defines constants related to HDMI-CEC protocol internal implementation.
164 // Constants related to operands of HDMI CEC commands.
165 // Refer to CEC Table 29 in HDMI Spec v1.4b.
240 // If set to disabled, all CEC commands are discarded.
243 // If set to disabled, system service yields control of CEC to sub-microcontroller.
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| /hardware/libhardware/include/hardware/ |
| hdmi_cec.h | 68 * HDMI CEC messages
199 /* When set to false, all the CEC commands are discarded. Used when
200 * user changes the TV settings to disable CEC functionality.
206 * CEC service and yield the control over to the microprocessor that is
209 * handling the cec commands. This is called when system goes
211 * start/stop handling CEC commands on behalf of the system.
227 * Maximum length in bytes of cec message body (exclude header block),
228 * should not exceed 16 (spec CEC 6 Frame Description)
254 int opcode; /* CEC opcode */
264 cec_message_t cec; member in union:hdmi_event::__anon30869
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| /frameworks/native/data/etc/ |
| android.hardware.hdmi.cec.xml | 17 <!-- This is the standard feature indicating that the device includes HDMI-CEC. -->
19 <feature name="android.hardware.hdmi.cec" />
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| /device/asus/fugu/ |
| ueventd.fugu.rc | 9 # hdmi cec
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| /frameworks/base/core/java/android/hardware/hdmi/ |
| HdmiPortInfo.java | 24 * HDMI-CEC, MHL, ARC(Audio Return Channel), and physical address assigned to each port.
49 * @param cec {@code true} if HDMI-CEC is supported on the port
53 public HdmiPortInfo(int id, int type, int address, boolean cec, boolean mhl, boolean arc) {
57 mCecSupported = cec;
90 * Returns {@code true} if the port supports HDMI-CEC signaling.
92 * @return {@code true} if the port supports HDMI-CEC signaling.
136 boolean cec = (source.readInt() == 1);
139 return new HdmiPortInfo(id, type, address, cec, mhl, arc);
170 s.append("cec: ").append(mCecSupported).append(", ")
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| HdmiDeviceInfo.java | 24 * A class to encapsulate device information for HDMI devices including CEC and MHL. In terms of
25 * CEC, this container includes basic information such as logical address, physical address and
53 /** @hide Pure CEC switch device type. */
105 // CEC only parameters.
156 * Constructor. Used to initialize the instance for CEC device.
158 * @param logicalAddress logical address of HDMI-CEC device
159 * @param physicalAddress physical address of HDMI-CEC device
185 * Constructor. Used to initialize the instance for CEC device.
187 * @param logicalAddress logical address of HDMI-CEC device
188 * @param physicalAddress physical address of HDMI-CEC devic
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| HdmiControlManager.java | 29 * to attached CEC devices.
31 * <p>Provides various HDMI client instances that represent HDMI-CEC logical devices
34 * can host more than one logical CEC devices. If multiple types are configured they
160 // From here extra message for recording that is not mentioned in CEC spec
167 /** CEC is disabled. */
225 /** CEC is disabled. */
241 /** Clear timer error - CEC is disabled. */
290 * Gets an object that represents an HDMI-CEC logical device of a specified type.
292 * @param type CEC device type
313 * Gets an object that represents an HDMI-CEC logical device of type playback on the system
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| IHdmiDeviceEventListener.aidl | 23 * the CEC logical device status change event.
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| HdmiTvClient.java | 31 * HdmiTvClient represents HDMI-CEC logical device of type TV in the Android system
33 * devices on the CEC bus.
74 * Selects a CEC logical device to be a new active source.
156 * Returns all the CEC devices connected to TV.
158 * @return list of {@link HdmiDeviceInfo} for connected CEC devices.
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| /hardware/qcom/display/msm8996/hdmi_cec/ |
| qhdmi_cec.cpp | 174 ssize_t err = write_int_to_node(ctx, "cec/logical_addr", addr);
185 write_int_to_node(ctx, "cec/logical_addr", 15);
244 snprintf(write_msg_path, sizeof(write_msg_path), "%s/cec/wr_msg",
253 ALOGE("%s: CEC line busy, retrying", __FUNCTION__);
265 ALOGE("%s: CEC line is busy, max retry count exceeded",
270 ALOGE("%s: Failed to send CEC message err: %zd - %s",
274 ALOGD_IF(DEBUG, "%s: Sent CEC message - %zd bytes written",
295 event.cec.length = msg[CEC_OFFSET_FRAME_LENGTH] - 1;
296 event.cec.initiator = (cec_logical_address_t) msg[CEC_OFFSET_SENDER_ID];
297 event.cec.destination = (cec_logical_address_t) msg[CEC_OFFSET_RECEIVER_ID]
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| qhdmi_cec.h | 45 // Function in HDMI service to call back on CEC messages
57 bool system_control; // If true, HAL/driver handle CEC messages
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| /hardware/qcom/display/msmcobalt/hdmi_cec/ |
| qhdmi_cec.cpp | 174 ssize_t err = write_int_to_node(ctx, "cec/logical_addr", addr);
185 write_int_to_node(ctx, "cec/logical_addr", 15);
244 snprintf(write_msg_path, sizeof(write_msg_path), "%s/cec/wr_msg",
253 ALOGE("%s: CEC line busy, retrying", __FUNCTION__);
265 ALOGE("%s: CEC line is busy, max retry count exceeded",
270 ALOGE("%s: Failed to send CEC message err: %zd - %s",
274 ALOGD_IF(DEBUG, "%s: Sent CEC message - %zd bytes written",
295 event.cec.length = msg[CEC_OFFSET_FRAME_LENGTH] - 1;
296 event.cec.initiator = (cec_logical_address_t) msg[CEC_OFFSET_SENDER_ID];
297 event.cec.destination = (cec_logical_address_t) msg[CEC_OFFSET_RECEIVER_ID]
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| qhdmi_cec.h | 45 // Function in HDMI service to call back on CEC messages
57 bool system_control; // If true, HAL/driver handle CEC messages
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| /frameworks/base/services/core/jni/ |
| com_android_server_hdmi_HdmiCecController.cpp | 56 // Get CEC version from driver.
91 mEvent.cec.initiator = event.cec.initiator;
92 mEvent.cec.destination = event.cec.destination;
93 mEvent.cec.length = event.cec.length;
94 std::memcpy(mEvent.cec.body, event.cec.body, event.cec.length)
106 const cec_message_t& cec() const { function in class:android::CecEventWrapper
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| /frameworks/base/media/java/android/media/tv/ |
| ITvInputHardware.aidl | 33 * trigger CEC commands for adjusting active HDMI source. Returns true on success.
44 * HDMI CEC commands. If the hardware is not representing an HDMI port, this method will fail.
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| /packages/apps/TvSettings/Settings/res/xml/ |
| inputs.xml | 33 android:key="cec"
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