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Commit 27f7b2a8 authored by Glenn Kasten's avatar Glenn Kasten
Browse files

AudioRecord::set and constructor now take flags 

The new optional parameter 'flags' of type audio_input_flags_t will be
used for requesting a fast track.

Change-Id: Ia7e070cb57c833e608352da354fb30dc26df6918
parent 28f13513

include/media/AudioRecord.h

+6 −2
Original line number Diff line number Diff line
@@ -144,6 +144,7 @@ public: 
     *                     frames are ready in record track output buffer.

     * sessionId:          Not yet supported.

     * transferType:       How data is transferred from AudioRecord.

     * flags:              See comments on audio_input_flags_t in <system/audio.h>

     * threadCanCallJava:  Not present in parameter list, and so is fixed at false.

     */
@@ -156,7 +157,8 @@ public: 
                                    void* user = NULL,

                                    int notificationFrames = 0,

                                    int sessionId = 0,

                                    transfer_type transferType = TRANSFER_DEFAULT);

                                    transfer_type transferType = TRANSFER_DEFAULT,

                                    audio_input_flags_t flags = AUDIO_INPUT_FLAG_NONE);



    /* Terminates the AudioRecord and unregisters it from AudioFlinger.

     * Also destroys all resources associated with the AudioRecord.
@@ -188,7 +190,8 @@ public: 
                            int notificationFrames = 0,

                            bool threadCanCallJava = false,

                            int sessionId = 0,

                            transfer_type transferType = TRANSFER_DEFAULT);

                            transfer_type transferType = TRANSFER_DEFAULT,

                            audio_input_flags_t flags = AUDIO_INPUT_FLAG_NONE);



    /* Result of constructing the AudioRecord. This must be checked

     * before using any AudioRecord API (except for set()), because using
@@ -464,6 +467,7 @@ private: 
    audio_source_t          mInputSource;

    uint32_t                mLatency;           // in ms

    audio_channel_mask_t    mChannelMask;

    audio_input_flags_t     mFlags;

    int                     mSessionId;

    transfer_type           mTransfer;

media/libmedia/AudioRecord.cpp

+6 −2
Original line number Diff line number Diff line
@@ -87,7 +87,8 @@ AudioRecord::AudioRecord( 
        void* user,

        int notificationFrames,

        int sessionId,

        transfer_type transferType)

        transfer_type transferType,

        audio_input_flags_t flags)

    : mStatus(NO_INIT), mSessionId(0),

      mPreviousPriority(ANDROID_PRIORITY_NORMAL),

      mPreviousSchedulingGroup(SP_DEFAULT),
@@ -129,7 +130,8 @@ status_t AudioRecord::set( 
        int notificationFrames,

        bool threadCanCallJava,

        int sessionId,

        transfer_type transferType)

        transfer_type transferType,

        audio_input_flags_t flags)

{

    switch (transferType) {

    case TRANSFER_DEFAULT:
@@ -218,6 +220,8 @@ status_t AudioRecord::set( 
    }

    ALOGV("set(): mSessionId %d", mSessionId);



    mFlags = flags;



    audio_io_handle_t input = AudioSystem::getInput(inputSource,

                                                    sampleRate,

                                                    format,