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-rw-r--r--include/hardware_legacy/AudioPolicyInterface.h11
-rw-r--r--include/hardware_legacy/AudioPolicyManagerBase.h52
-rw-r--r--include/hardware_legacy/audio_policy_conf.h1
-rw-r--r--include/hardware_legacy/driver_nl80211.h202
-rw-r--r--include/hardware_legacy/wifi.h17
5 files changed, 254 insertions, 29 deletions
diff --git a/include/hardware_legacy/AudioPolicyInterface.h b/include/hardware_legacy/AudioPolicyInterface.h
index 51f4822..7847bdd 100644
--- a/include/hardware_legacy/AudioPolicyInterface.h
+++ b/include/hardware_legacy/AudioPolicyInterface.h
@@ -22,6 +22,7 @@
#include <utils/String8.h>
#include <hardware_legacy/AudioSystemLegacy.h>
+#include <hardware/audio_policy.h>
namespace android_audio_legacy {
using android::Vector;
@@ -92,7 +93,9 @@ public:
uint32_t samplingRate = 0,
uint32_t format = AudioSystem::FORMAT_DEFAULT,
uint32_t channels = 0,
- AudioSystem::output_flags flags = AudioSystem::OUTPUT_FLAG_INDIRECT) = 0;
+ AudioSystem::output_flags flags =
+ AudioSystem::OUTPUT_FLAG_INDIRECT,
+ const audio_offload_info_t *offloadInfo = NULL) = 0;
// indicates to the audio policy manager that the output starts being used by corresponding stream.
virtual status_t startOutput(audio_io_handle_t output,
AudioSystem::stream_type stream,
@@ -157,10 +160,13 @@ public:
virtual status_t setEffectEnabled(int id, bool enabled) = 0;
virtual bool isStreamActive(int stream, uint32_t inPastMs = 0) const = 0;
+ virtual bool isStreamActiveRemotely(int stream, uint32_t inPastMs = 0) const = 0;
virtual bool isSourceActive(audio_source_t source) const = 0;
//dump state
virtual status_t dump(int fd) = 0;
+
+ virtual bool isOffloadSupported(const audio_offload_info_t& offloadInfo) = 0;
};
@@ -191,7 +197,8 @@ public:
audio_format_t *pFormat,
audio_channel_mask_t *pChannelMask,
uint32_t *pLatencyMs,
- audio_output_flags_t flags) = 0;
+ audio_output_flags_t flags,
+ const audio_offload_info_t *offloadInfo = NULL) = 0;
// creates a special output that is duplicated to the two outputs passed as arguments. The duplication is performed by
// a special mixer thread in the AudioFlinger.
virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, audio_io_handle_t output2) = 0;
diff --git a/include/hardware_legacy/AudioPolicyManagerBase.h b/include/hardware_legacy/AudioPolicyManagerBase.h
index b175670..8343f2b 100644
--- a/include/hardware_legacy/AudioPolicyManagerBase.h
+++ b/include/hardware_legacy/AudioPolicyManagerBase.h
@@ -52,6 +52,10 @@ namespace android_audio_legacy {
#define NUM_VOL_CURVE_KNEES 2
+// Default minimum length allowed for offloading a compressed track
+// Can be overridden by the audio.offload.min.duration.secs property
+#define OFFLOAD_DEFAULT_MIN_DURATION_SECS 60
+
// ----------------------------------------------------------------------------
// AudioPolicyManagerBase implements audio policy manager behavior common to all platforms.
// Each platform must implement an AudioPolicyManager class derived from AudioPolicyManagerBase
@@ -87,7 +91,8 @@ public:
uint32_t format = AudioSystem::FORMAT_DEFAULT,
uint32_t channels = 0,
AudioSystem::output_flags flags =
- AudioSystem::OUTPUT_FLAG_INDIRECT);
+ AudioSystem::OUTPUT_FLAG_INDIRECT,
+ const audio_offload_info_t *offloadInfo = NULL);
virtual status_t startOutput(audio_io_handle_t output,
AudioSystem::stream_type stream,
int session = 0);
@@ -123,7 +128,7 @@ public:
// return the enabled output devices for the given stream type
virtual audio_devices_t getDevicesForStream(AudioSystem::stream_type stream);
- virtual audio_io_handle_t getOutputForEffect(const effect_descriptor_t *desc);
+ virtual audio_io_handle_t getOutputForEffect(const effect_descriptor_t *desc = NULL);
virtual status_t registerEffect(const effect_descriptor_t *desc,
audio_io_handle_t io,
uint32_t strategy,
@@ -133,10 +138,16 @@ public:
virtual status_t setEffectEnabled(int id, bool enabled);
virtual bool isStreamActive(int stream, uint32_t inPastMs = 0) const;
+ // return whether a stream is playing remotely, override to change the definition of
+ // local/remote playback, used for instance by notification manager to not make
+ // media players lose audio focus when not playing locally
+ virtual bool isStreamActiveRemotely(int stream, uint32_t inPastMs = 0) const;
virtual bool isSourceActive(audio_source_t source) const;
virtual status_t dump(int fd);
+ virtual bool isOffloadSupported(const audio_offload_info_t& offloadInfo);
+
protected:
enum routing_strategy {
@@ -225,7 +236,9 @@ protected:
static const VolumeCurvePoint sSpeakerMediaVolumeCurve[AudioPolicyManagerBase::VOLCNT];
// volume curve for sonification strategy on speakers
static const VolumeCurvePoint sSpeakerSonificationVolumeCurve[AudioPolicyManagerBase::VOLCNT];
+ static const VolumeCurvePoint sSpeakerSonificationVolumeCurveDrc[AudioPolicyManagerBase::VOLCNT];
static const VolumeCurvePoint sDefaultSystemVolumeCurve[AudioPolicyManagerBase::VOLCNT];
+ static const VolumeCurvePoint sDefaultSystemVolumeCurveDrc[AudioPolicyManagerBase::VOLCNT];
static const VolumeCurvePoint sHeadsetSystemVolumeCurve[AudioPolicyManagerBase::VOLCNT];
static const VolumeCurvePoint sDefaultVoiceVolumeCurve[AudioPolicyManagerBase::VOLCNT];
static const VolumeCurvePoint sSpeakerVoiceVolumeCurve[AudioPolicyManagerBase::VOLCNT];
@@ -241,16 +254,20 @@ protected:
status_t dump(int fd);
- audio_devices_t device();
- void changeRefCount(AudioSystem::stream_type, int delta);
- uint32_t refCount();
- uint32_t strategyRefCount(routing_strategy strategy);
- bool isUsedByStrategy(routing_strategy strategy) { return (strategyRefCount(strategy) != 0);}
+ audio_devices_t device() const;
+ void changeRefCount(AudioSystem::stream_type stream, int delta);
+
bool isDuplicated() const { return (mOutput1 != NULL && mOutput2 != NULL); }
audio_devices_t supportedDevices();
uint32_t latency();
bool sharesHwModuleWith(const AudioOutputDescriptor *outputDesc);
- bool isActive(uint32_t inPastMs) const;
+ bool isActive(uint32_t inPastMs = 0) const;
+ bool isStreamActive(AudioSystem::stream_type stream,
+ uint32_t inPastMs = 0,
+ nsecs_t sysTime = 0) const;
+ bool isStrategyActive(routing_strategy strategy,
+ uint32_t inPastMs = 0,
+ nsecs_t sysTime = 0) const;
audio_io_handle_t mId; // output handle
uint32_t mSamplingRate; //
@@ -268,6 +285,7 @@ protected:
const IOProfile *mProfile; // I/O profile this output derives from
bool mStrategyMutedByDevice[NUM_STRATEGIES]; // strategies muted because of incompatible
// device selection. See checkDeviceMuteStrategies()
+ uint32_t mDirectOpenCount; // number of clients using this output (direct outputs only)
};
// descriptor for audio inputs. Used to maintain current configuration of each opened audio input
@@ -432,16 +450,6 @@ protected:
void updateDevicesAndOutputs();
- // true if current platform requires a specific output to be opened for this particular
- // set of parameters. This function is called by getOutput() and is implemented by platform
- // specific audio policy manager.
- virtual bool needsDirectOuput(audio_stream_type_t stream,
- uint32_t samplingRate,
- audio_format_t format,
- audio_channel_mask_t channelMask,
- audio_output_flags_t flags,
- audio_devices_t device);
-
virtual uint32_t getMaxEffectsCpuLoad();
virtual uint32_t getMaxEffectsMemory();
#ifdef AUDIO_POLICY_TEST
@@ -482,12 +490,18 @@ protected:
uint32_t format,
uint32_t channelMask,
audio_output_flags_t flags);
+
+ audio_io_handle_t selectOutputForEffects(const SortedVector<audio_io_handle_t>& outputs);
+
+ bool isNonOffloadableEffectEnabled();
+
//
// Audio policy configuration file parsing (audio_policy.conf)
//
static uint32_t stringToEnum(const struct StringToEnum *table,
size_t size,
const char *name);
+ static bool stringToBool(const char *value);
static audio_output_flags_t parseFlagNames(char *name);
static audio_devices_t parseDeviceNames(char *name);
void loadSamplingRates(char *name, IOProfile *profile);
@@ -541,6 +555,8 @@ protected:
audio_devices_t mAttachedOutputDevices; // output devices always available on the platform
audio_devices_t mDefaultOutputDevice; // output device selected by default at boot time
// (must be in mAttachedOutputDevices)
+ bool mSpeakerDrcEnabled;// true on devices that use DRC on the DEVICE_CATEGORY_SPEAKER path
+ // to boost soft sounds, used to adjust volume curves accordingly
Vector <HwModule *> mHwModules;
diff --git a/include/hardware_legacy/audio_policy_conf.h b/include/hardware_legacy/audio_policy_conf.h
index fa58c36..3ec2c94 100644
--- a/include/hardware_legacy/audio_policy_conf.h
+++ b/include/hardware_legacy/audio_policy_conf.h
@@ -34,6 +34,7 @@
#define ATTACHED_OUTPUT_DEVICES_TAG "attached_output_devices"
#define DEFAULT_OUTPUT_DEVICE_TAG "default_output_device"
#define ATTACHED_INPUT_DEVICES_TAG "attached_input_devices"
+#define SPEAKER_DRC_ENABLED_TAG "speaker_drc_enabled"
// hw modules descriptions
#define AUDIO_HW_MODULE_TAG "audio_hw_modules"
diff --git a/include/hardware_legacy/driver_nl80211.h b/include/hardware_legacy/driver_nl80211.h
new file mode 100644
index 0000000..eac0879
--- /dev/null
+++ b/include/hardware_legacy/driver_nl80211.h
@@ -0,0 +1,202 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211
+ * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2004, Instant802 Networks, Inc.
+ * Copyright (c) 2005-2006, Devicescape Software, Inc.
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef _DRIVER_NL80211_H_
+#define _DRIVER_NL80211_H_
+
+#include "includes.h"
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <net/if.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include <linux/rtnetlink.h>
+#include <netpacket/packet.h>
+#include <linux/filter.h>
+#include <linux/errqueue.h>
+#include "nl80211_copy.h"
+
+#include "common.h"
+#include "eloop.h"
+#include "utils/list.h"
+#include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
+#include "l2_packet/l2_packet.h"
+#include "netlink.h"
+#include "linux_ioctl.h"
+#include "radiotap.h"
+#include "radiotap_iter.h"
+#include "rfkill.h"
+#include "driver.h"
+
+#ifdef CONFIG_LIBNL20
+/* libnl 2.0 compatibility code */
+#define nl_handle nl_sock
+#define nl80211_handle_alloc nl_socket_alloc_cb
+#define nl80211_handle_destroy nl_socket_free
+#endif /* CONFIG_LIBNL20 */
+
+#ifndef IFF_LOWER_UP
+#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */
+#endif
+#ifndef IFF_DORMANT
+#define IFF_DORMANT 0x20000 /* driver signals dormant */
+#endif
+
+#ifndef IF_OPER_DORMANT
+#define IF_OPER_DORMANT 5
+#endif
+#ifndef IF_OPER_UP
+#define IF_OPER_UP 6
+#endif
+
+struct nl80211_global {
+ struct dl_list interfaces;
+ int if_add_ifindex;
+ u64 if_add_wdevid;
+ int if_add_wdevid_set;
+ struct netlink_data *netlink;
+ struct nl_cb *nl_cb;
+ struct nl_handle *nl;
+ int nl80211_id;
+ int ioctl_sock; /* socket for ioctl() use */
+
+ struct nl_handle *nl_event;
+};
+
+struct nl80211_wiphy_data {
+ struct dl_list list;
+ struct dl_list bsss;
+ struct dl_list drvs;
+
+ struct nl_handle *nl_beacons;
+ struct nl_cb *nl_cb;
+
+ int wiphy_idx;
+};
+
+struct i802_bss {
+ struct wpa_driver_nl80211_data *drv;
+ struct i802_bss *next;
+ int ifindex;
+ u64 wdev_id;
+ char ifname[IFNAMSIZ + 1];
+ char brname[IFNAMSIZ];
+ unsigned int beacon_set:1;
+ unsigned int added_if_into_bridge:1;
+ unsigned int added_bridge:1;
+ unsigned int in_deinit:1;
+ unsigned int wdev_id_set:1;
+
+ u8 addr[ETH_ALEN];
+
+ int freq;
+
+ void *ctx;
+ struct nl_handle *nl_preq, *nl_mgmt;
+ struct nl_cb *nl_cb;
+
+ struct nl80211_wiphy_data *wiphy_data;
+ struct dl_list wiphy_list;
+};
+
+struct wpa_driver_nl80211_data {
+ struct nl80211_global *global;
+ struct dl_list list;
+ struct dl_list wiphy_list;
+ char phyname[32];
+ void *ctx;
+ int ifindex;
+ int if_removed;
+ int if_disabled;
+ int ignore_if_down_event;
+ struct rfkill_data *rfkill;
+ struct wpa_driver_capa capa;
+ u8 *extended_capa, *extended_capa_mask;
+ unsigned int extended_capa_len;
+ int has_capability;
+
+ int operstate;
+
+ int scan_complete_events;
+
+ struct nl_cb *nl_cb;
+
+ u8 auth_bssid[ETH_ALEN];
+ u8 auth_attempt_bssid[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ u8 prev_bssid[ETH_ALEN];
+ int associated;
+ u8 ssid[32];
+ size_t ssid_len;
+ enum nl80211_iftype nlmode;
+ enum nl80211_iftype ap_scan_as_station;
+ unsigned int assoc_freq;
+
+ int monitor_sock;
+ int monitor_ifidx;
+ int monitor_refcount;
+
+ unsigned int disabled_11b_rates:1;
+ unsigned int pending_remain_on_chan:1;
+ unsigned int in_interface_list:1;
+ unsigned int device_ap_sme:1;
+ unsigned int poll_command_supported:1;
+ unsigned int data_tx_status:1;
+ unsigned int scan_for_auth:1;
+ unsigned int retry_auth:1;
+ unsigned int use_monitor:1;
+ unsigned int ignore_next_local_disconnect:1;
+ unsigned int allow_p2p_device:1;
+
+ u64 remain_on_chan_cookie;
+ u64 send_action_cookie;
+
+ unsigned int last_mgmt_freq;
+
+ struct wpa_driver_scan_filter *filter_ssids;
+ size_t num_filter_ssids;
+
+ struct i802_bss first_bss;
+
+ int eapol_tx_sock;
+
+#ifdef HOSTAPD
+ int eapol_sock; /* socket for EAPOL frames */
+
+ int default_if_indices[16];
+ int *if_indices;
+ int num_if_indices;
+
+ int last_freq;
+ int last_freq_ht;
+#endif /* HOSTAPD */
+
+ /* From failed authentication command */
+ int auth_freq;
+ u8 auth_bssid_[ETH_ALEN];
+ u8 auth_ssid[32];
+ size_t auth_ssid_len;
+ int auth_alg;
+ u8 *auth_ie;
+ size_t auth_ie_len;
+ u8 auth_wep_key[4][16];
+ size_t auth_wep_key_len[4];
+ int auth_wep_tx_keyidx;
+ int auth_local_state_change;
+ int auth_p2p;
+};
+
+#endif
diff --git a/include/hardware_legacy/wifi.h b/include/hardware_legacy/wifi.h
index be6a83e..7a64d52 100644
--- a/include/hardware_legacy/wifi.h
+++ b/include/hardware_legacy/wifi.h
@@ -58,25 +58,24 @@ int wifi_start_supplicant(int p2pSupported);
int wifi_stop_supplicant(int p2pSupported);
/**
- * Open a connection to supplicant on interface
+ * Open a connection to supplicant
*
* @return 0 on success, < 0 on failure.
*/
-int wifi_connect_to_supplicant(const char *ifname);
+int wifi_connect_to_supplicant();
/**
- * Close connection to supplicant on interface
+ * Close connection to supplicant
*
* @return 0 on success, < 0 on failure.
*/
-void wifi_close_supplicant_connection(const char *ifname);
+void wifi_close_supplicant_connection();
/**
* wifi_wait_for_event() performs a blocking call to
* get a Wi-Fi event and returns a string representing
* a Wi-Fi event when it occurs.
*
- * @param iface is the interface on which event is received
* @param buf is the buffer that receives the event
* @param len is the maximum length of the buffer
*
@@ -84,7 +83,7 @@ void wifi_close_supplicant_connection(const char *ifname);
* event (for instance, no connection), and less than 0
* if there is an error.
*/
-int wifi_wait_for_event(const char *iface, char *buf, size_t len);
+int wifi_wait_for_event(char *buf, size_t len);
/**
* wifi_command() issues a command to the Wi-Fi driver.
@@ -96,8 +95,8 @@ int wifi_wait_for_event(const char *iface, char *buf, size_t len);
* See wifi/java/android/net/wifi/WifiNative.java for the details of
* driver commands that are supported
*
- * @param iface is the interface on which command is sent
- * @param command is the string command
+ * @param command is the string command (preallocated with 32 bytes)
+ * @param commandlen is command buffer length
* @param reply is a buffer to receive a reply string
* @param reply_len on entry, this is the maximum length of
* the reply buffer. On exit, the number of
@@ -105,7 +104,7 @@ int wifi_wait_for_event(const char *iface, char *buf, size_t len);
*
* @return 0 if successful, < 0 if an error.
*/
-int wifi_command(const char *iface, const char *command, char *reply, size_t *reply_len);
+int wifi_command(const char *command, char *reply, size_t *reply_len);
/**
* do_dhcp_request() issues a dhcp request and returns the acquired
generated by cgit v1.1 at 2025-09-15 17:01:55 +0000