audio/media: convert to using the audio HAL and new audio defs

Change-Id: Ibc637918637329e4f2b62f4ac7781102fbc269f5
Signed-off-by: Dima Zavin <dima@android.com>

1 files changed, 38 insertions, 52 deletions

diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h
index faad893..01e592b 100644
--- a/services/audioflinger/AudioPolicyService.h
+++ b/services/audioflinger/AudioPolicyService.h
@@ -18,11 +18,14 @@
 #define ANDROID_AUDIOPOLICYSERVICE_H
 
 #include <media/IAudioPolicyService.h>
-#include <hardware_legacy/AudioPolicyInterface.h>
 #include <media/ToneGenerator.h>
 #include <utils/Vector.h>
 #include <binder/BinderService.h>
 
+#include <hardware/audio.h>
+#include <hardware/audio_policy.h>
+#include <hardware/audio_policy_hal.h>
+
 namespace android {
 
 class String8;
@@ -32,7 +35,7 @@ class String8;
 class AudioPolicyService :
     public BinderService<AudioPolicyService>,
     public BnAudioPolicyService,
-    public AudioPolicyClientInterface,
+//    public AudioPolicyClientInterface,
     public IBinder::DeathRecipient
 {
     friend class BinderService<AudioPolicyService>;
@@ -47,46 +50,46 @@ public:
     // BnAudioPolicyService (see AudioPolicyInterface for method descriptions)
     //
 
-    virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device,
-                                              AudioSystem::device_connection_state state,
+    virtual status_t setDeviceConnectionState(audio_devices_t device,
+                                              audio_policy_dev_state_t state,
                                               const char *device_address);
-    virtual AudioSystem::device_connection_state getDeviceConnectionState(
-                                                                AudioSystem::audio_devices device,
+    virtual audio_policy_dev_state_t getDeviceConnectionState(
+                                                                audio_devices_t device,
                                                                 const char *device_address);
     virtual status_t setPhoneState(int state);
     virtual status_t setRingerMode(uint32_t mode, uint32_t mask);
-    virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config);
-    virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage);
-    virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream,
+    virtual status_t setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config);
+    virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
+    virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
                                         uint32_t channels = 0,
-                                        AudioSystem::output_flags flags =
-                                                AudioSystem::OUTPUT_FLAG_INDIRECT);
+                                        audio_policy_output_flags_t flags =
+                                            AUDIO_POLICY_OUTPUT_FLAG_INDIRECT);
     virtual status_t startOutput(audio_io_handle_t output,
-                                 AudioSystem::stream_type stream,
+                                 audio_stream_type_t stream,
                                  int session = 0);
     virtual status_t stopOutput(audio_io_handle_t output,
-                                AudioSystem::stream_type stream,
+                                audio_stream_type_t stream,
                                 int session = 0);
     virtual void releaseOutput(audio_io_handle_t output);
     virtual audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = AudioSystem::FORMAT_DEFAULT,
+                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
-                                    AudioSystem::audio_in_acoustics acoustics =
-                                            (AudioSystem::audio_in_acoustics)0);
+                                    audio_in_acoustics_t acoustics =
+                                            (audio_in_acoustics_t)0);
     virtual status_t startInput(audio_io_handle_t input);
     virtual status_t stopInput(audio_io_handle_t input);
     virtual void releaseInput(audio_io_handle_t input);
-    virtual status_t initStreamVolume(AudioSystem::stream_type stream,
+    virtual status_t initStreamVolume(audio_stream_type_t stream,
                                       int indexMin,
                                       int indexMax);
-    virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index);
-    virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index);
+    virtual status_t setStreamVolumeIndex(audio_stream_type_t stream, int index);
+    virtual status_t getStreamVolumeIndex(audio_stream_type_t stream, int *index);
 
-    virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream);
-    virtual uint32_t getDevicesForStream(AudioSystem::stream_type stream);
+    virtual uint32_t getStrategyForStream(audio_stream_type_t stream);
+    virtual uint32_t getDevicesForStream(audio_stream_type_t stream);
 
     virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc);
     virtual status_t registerEffect(effect_descriptor_t *desc,
@@ -107,40 +110,21 @@ public:
     virtual     void        binderDied(const wp<IBinder>& who);
 
     //
-    // AudioPolicyClientInterface
+    // Helpers for the struct audio_policy_service_ops implementation.
+    // This is used by the audio policy manager for certain operations that
+    // are implemented by the policy service.
     //
-    virtual audio_io_handle_t openOutput(uint32_t *pDevices,
-                                    uint32_t *pSamplingRate,
-                                    uint32_t *pFormat,
-                                    uint32_t *pChannels,
-                                    uint32_t *pLatencyMs,
-                                    AudioSystem::output_flags flags);
-    virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1,
-                                                  audio_io_handle_t output2);
-    virtual status_t closeOutput(audio_io_handle_t output);
-    virtual status_t suspendOutput(audio_io_handle_t output);
-    virtual status_t restoreOutput(audio_io_handle_t output);
-    virtual audio_io_handle_t openInput(uint32_t *pDevices,
-                                    uint32_t *pSamplingRate,
-                                    uint32_t *pFormat,
-                                    uint32_t *pChannels,
-                                    uint32_t acoustics);
-    virtual status_t closeInput(audio_io_handle_t input);
-    virtual status_t setStreamVolume(AudioSystem::stream_type stream,
+    virtual void setParameters(audio_io_handle_t ioHandle,
+                               const char *keyValuePairs,
+                               int delayMs);
+
+    virtual status_t setStreamVolume(audio_stream_type_t stream,
                                      float volume,
                                      audio_io_handle_t output,
                                      int delayMs = 0);
-    virtual status_t setStreamOutput(AudioSystem::stream_type stream, audio_io_handle_t output);
-    virtual void setParameters(audio_io_handle_t ioHandle,
-                               const String8& keyValuePairs,
-                               int delayMs = 0);
-    virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys);
-    virtual status_t startTone(ToneGenerator::tone_type tone, AudioSystem::stream_type stream);
+    virtual status_t startTone(audio_policy_tone_t tone, audio_stream_type_t stream);
     virtual status_t stopTone();
     virtual status_t setVoiceVolume(float volume, int delayMs = 0);
-    virtual status_t moveEffects(int session,
-                                     audio_io_handle_t srcOutput,
-                                     audio_io_handle_t dstOutput);
 
 private:
                         AudioPolicyService();
@@ -180,7 +164,7 @@ private:
                     void        startToneCommand(int type = 0, int stream = 0);
                     void        stopToneCommand();
                     status_t    volumeCommand(int stream, float volume, int output, int delayMs = 0);
-                    status_t    parametersCommand(int ioHandle, const String8& keyValuePairs, int delayMs = 0);
+                    status_t    parametersCommand(int ioHandle, const char *keyValuePairs, int delayMs = 0);
                     status_t    voiceVolumeCommand(float volume, int delayMs = 0);
                     void        insertCommand_l(AudioCommand *command, int delayMs = 0);
 
@@ -240,9 +224,11 @@ private:
 
     mutable Mutex mLock;    // prevents concurrent access to AudioPolicy manager functions changing
                             // device connection state  or routing
-    AudioPolicyInterface* mpPolicyManager;          // the platform specific policy manager
     sp <AudioCommandThread> mAudioCommandThread;    // audio commands thread
     sp <AudioCommandThread> mTonePlaybackThread;     // tone playback thread
+
+    struct audio_policy_device *mpAudioPolicyDev;
+    struct audio_policy *mpAudioPolicy;
 };
 
 }; // namespace android