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Commit 39d00cb4 authored by Glenn Kasten's avatar Glenn Kasten
Browse files

Use audio_io_handle_t consistently instead of int 

Other:
 - add a comment to nextUniqueId
 - made ThreadBase::mId const, since it is only assigned in constructor.

Change-Id: I4e8b7bec4e45badcde6274d574b8a9aabd046837
parent f31d0500

include/media/AudioSystem.h

+5 −3
Original line number Diff line number Diff line
@@ -55,8 +55,10 @@ public: 
    static status_t getMasterMute(bool* mute);



    // set/get stream volume on specified output

    static status_t setStreamVolume(audio_stream_type_t stream, float value, int output);

    static status_t getStreamVolume(audio_stream_type_t stream, float* volume, int output);

    static status_t setStreamVolume(audio_stream_type_t stream, float value,

                                    audio_io_handle_t output);

    static status_t getStreamVolume(audio_stream_type_t stream, float* volume,

                                    audio_io_handle_t output);



    // mute/unmute stream

    static status_t setStreamMute(audio_stream_type_t stream, bool mute);
@@ -217,7 +219,7 @@ private: 


        // indicate a change in the configuration of an output or input: keeps the cached

        // values for output/input parameters upto date in client process

        virtual void ioConfigChanged(int event, int ioHandle, void *param2);

        virtual void ioConfigChanged(int event, audio_io_handle_t ioHandle, void *param2);

    };



    class AudioPolicyServiceClient: public IBinder::DeathRecipient

include/media/IAudioFlinger.h

+30 −23
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <media/IAudioTrack.h>

#include <media/IAudioRecord.h>

#include <media/IAudioFlingerClient.h>

#include <system/audio.h>

#include <hardware/audio_effect.h>

#include <media/IEffect.h>

#include <media/IEffectClient.h>
@@ -53,13 +54,13 @@ public: 
                                int frameCount,

                                uint32_t flags,

                                const sp<IMemory>& sharedBuffer,

                                int output,

                                audio_io_handle_t output,

                                int *sessionId,

                                status_t *status) = 0;



    virtual sp<IAudioRecord> openRecord(

                                pid_t pid,

                                int input,

                                audio_io_handle_t input,

                                uint32_t sampleRate,

                                audio_format_t format,

                                uint32_t channelMask,
@@ -71,11 +72,11 @@ public: 
    /* query the audio hardware state. This state never changes,

     * and therefore can be cached.

     */

    virtual     uint32_t    sampleRate(int output) const = 0;

    virtual     int         channelCount(int output) const = 0;

    virtual     audio_format_t format(int output) const = 0;

    virtual     size_t      frameCount(int output) const = 0;

    virtual     uint32_t    latency(int output) const = 0;

    virtual     uint32_t    sampleRate(audio_io_handle_t output) const = 0;

    virtual     int         channelCount(audio_io_handle_t output) const = 0;

    virtual     audio_format_t format(audio_io_handle_t output) const = 0;

    virtual     size_t      frameCount(audio_io_handle_t output) const = 0;

    virtual     uint32_t    latency(audio_io_handle_t output) const = 0;



    /* set/get the audio hardware state. This will probably be used by

     * the preference panel, mostly.
@@ -89,10 +90,12 @@ public: 
    /* set/get stream type state. This will probably be used by

     * the preference panel, mostly.

     */

    virtual     status_t    setStreamVolume(audio_stream_type_t stream, float value, int output) = 0;

    virtual     status_t    setStreamVolume(audio_stream_type_t stream, float value,

                                    audio_io_handle_t output) = 0;

    virtual     status_t    setStreamMute(audio_stream_type_t stream, bool muted) = 0;



    virtual     float       streamVolume(audio_stream_type_t stream, int output) const = 0;

    virtual     float       streamVolume(audio_stream_type_t stream,

                                    audio_io_handle_t output) const = 0;

    virtual     bool        streamMute(audio_stream_type_t stream) const = 0;



    // set audio mode
@@ -102,8 +105,9 @@ public: 
    virtual     status_t    setMicMute(bool state) = 0;

    virtual     bool        getMicMute() const = 0;



    virtual     status_t    setParameters(int ioHandle, const String8& keyValuePairs) = 0;

    virtual     String8     getParameters(int ioHandle, const String8& keys) const = 0;

    virtual     status_t    setParameters(audio_io_handle_t ioHandle,

                                    const String8& keyValuePairs) = 0;

    virtual     String8     getParameters(audio_io_handle_t ioHandle, const String8& keys) const = 0;



    // register a current process for audio output change notifications

    virtual void registerClient(const sp<IAudioFlingerClient>& client) = 0;
@@ -111,31 +115,33 @@ public: 
    // retrieve the audio recording buffer size

    virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, int channelCount) const = 0;



    virtual int openOutput(uint32_t *pDevices,

    virtual audio_io_handle_t openOutput(uint32_t *pDevices,

                                    uint32_t *pSamplingRate,

                                    audio_format_t *pFormat,

                                    uint32_t *pChannels,

                                    uint32_t *pLatencyMs,

                                    uint32_t flags) = 0;

    virtual int openDuplicateOutput(int output1, int output2) = 0;

    virtual status_t closeOutput(int output) = 0;

    virtual status_t suspendOutput(int output) = 0;

    virtual status_t restoreOutput(int output) = 0;

    virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1,

                                    audio_io_handle_t output2) = 0;

    virtual status_t closeOutput(audio_io_handle_t output) = 0;

    virtual status_t suspendOutput(audio_io_handle_t output) = 0;

    virtual status_t restoreOutput(audio_io_handle_t output) = 0;



    virtual int openInput(uint32_t *pDevices,

    virtual audio_io_handle_t openInput(uint32_t *pDevices,

                                    uint32_t *pSamplingRate,

                                    audio_format_t *pFormat,

                                    uint32_t *pChannels,

                                    audio_in_acoustics_t acoustics) = 0;

    virtual status_t closeInput(int input) = 0;

    virtual status_t closeInput(audio_io_handle_t input) = 0;



    virtual status_t setStreamOutput(audio_stream_type_t stream, int output) = 0;

    virtual status_t setStreamOutput(audio_stream_type_t stream, audio_io_handle_t output) = 0;



    virtual status_t setVoiceVolume(float volume) = 0;



    virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) const = 0;

    virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames,

                                    audio_io_handle_t output) const = 0;



    virtual unsigned int getInputFramesLost(int ioHandle) const = 0;

    virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const = 0;



    virtual int newAudioSessionId() = 0;
@@ -153,13 +159,14 @@ public: 
                                    effect_descriptor_t *pDesc,

                                    const sp<IEffectClient>& client,

                                    int32_t priority,

                                    int output,

                                    audio_io_handle_t output,

                                    int sessionId,

                                    status_t *status,

                                    int *id,

                                    int *enabled) = 0;



    virtual status_t moveEffects(int session, int srcOutput, int dstOutput) = 0;

    virtual status_t moveEffects(int session, audio_io_handle_t srcOutput,

                                    audio_io_handle_t dstOutput) = 0;

};

include/media/IAudioFlingerClient.h

+2 −1
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
#include <utils/RefBase.h>

#include <binder/IInterface.h>

#include <utils/KeyedVector.h>

#include <system/audio.h>



namespace android {
@@ -32,7 +33,7 @@ public: 
    DECLARE_META_INTERFACE(AudioFlingerClient);



    // Notifies a change of audio input/output configuration.

    virtual void ioConfigChanged(int event, int ioHandle, void *param2) = 0;

    virtual void ioConfigChanged(int event, audio_io_handle_t ioHandle, void *param2) = 0;



};

media/libmedia/AudioSystem.cpp

+6 −3
Original line number Diff line number Diff line
@@ -121,7 +121,8 @@ status_t AudioSystem::getMasterMute(bool* mute) 
    return NO_ERROR;

}



status_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value, int output)

status_t AudioSystem::setStreamVolume(audio_stream_type_t stream, float value,

        audio_io_handle_t output)

{

    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;

    const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
@@ -139,7 +140,8 @@ status_t AudioSystem::setStreamMute(audio_stream_type_t stream, bool mute) 
    return NO_ERROR;

}



status_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume, int output)

status_t AudioSystem::getStreamVolume(audio_stream_type_t stream, float* volume,

        audio_io_handle_t output)

{

    if (uint32_t(stream) >= AUDIO_STREAM_CNT) return BAD_VALUE;

    const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
@@ -402,7 +404,8 @@ void AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who) { 
    ALOGW("AudioFlinger server died!");

}



void AudioSystem::AudioFlingerClient::ioConfigChanged(int event, int ioHandle, void *param2) {

void AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle_t ioHandle,

        void *param2) {

    ALOGV("ioConfigChanged() event %d", event);

    OutputDescriptor *desc;

    audio_stream_type_t stream;

media/libmedia/IAudioFlinger.cpp

+79 −75

File changed.

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