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Commit 10ffb196 authored by Phil Burk's avatar Phil Burk
Browse files

aaudio: add callback size options to examples 

This can be used to reproduce the wrap around bug
in the MMAP FIFO in OC_MR1.

Bug: 78139448
Test: aaudio_loopback -tm -pl -Pl -z120
Change-Id: I923e60432f1c9777355d12d76609f2d70393f61b
parent 0127c1be

media/libaaudio/examples/utils/AAudioArgsParser.h

+19 −3
Original line number Diff line number Diff line
@@ -185,18 +185,26 @@ public: 
        mNumberOfBursts = numBursts;

    }



    int32_t getFramesPerCallback() const {

        return mFramesPerCallback;

    }

    void setFramesPerCallback(int32_t size) {

        mFramesPerCallback = size;

    }



    /**

     * Apply these parameters to a stream builder.

     * @param builder

     */

    void applyParameters(AAudioStreamBuilder *builder) const {

        AAudioStreamBuilder_setBufferCapacityInFrames(builder, mBufferCapacity);

        AAudioStreamBuilder_setChannelCount(builder, mChannelCount);

        AAudioStreamBuilder_setDeviceId(builder, mDeviceId);

        AAudioStreamBuilder_setFormat(builder, mFormat);

        AAudioStreamBuilder_setFramesPerDataCallback(builder, mFramesPerCallback);

        AAudioStreamBuilder_setPerformanceMode(builder, mPerformanceMode);

        AAudioStreamBuilder_setSampleRate(builder, mSampleRate);

        AAudioStreamBuilder_setBufferCapacityInFrames(builder, mBufferCapacity);

        AAudioStreamBuilder_setDeviceId(builder, mDeviceId);

        AAudioStreamBuilder_setSharingMode(builder, mSharingMode);

        AAudioStreamBuilder_setPerformanceMode(builder, mPerformanceMode);



        // Call P functions if supported.

        loadFutureFunctions();
@@ -232,6 +240,7 @@ private: 
    aaudio_input_preset_t      mInputPreset     = AAUDIO_UNSPECIFIED;



    int32_t                    mNumberOfBursts  = AAUDIO_UNSPECIFIED;

    int32_t                    mFramesPerCallback = AAUDIO_UNSPECIFIED;

};



class AAudioArgsParser : public AAudioParameters {
@@ -297,6 +306,9 @@ public: 
                case 'y':

                    setContentType(atoi(&arg[2]));

                    break;

                case 'z':

                    setFramesPerCallback(atoi(&arg[2]));

                    break;

                default:

                    unrecognized = true;

                    break;
@@ -350,6 +362,7 @@ public: 
        printf("      -u{usage} eg. 14 for AAUDIO_USAGE_GAME\n");

        printf("      -x to use EXCLUSIVE mode\n");

        printf("      -y{contentType} eg. 1 for AAUDIO_CONTENT_TYPE_SPEECH\n");

        printf("      -z{callbackSize} or block size, in frames, default = 0\n");

    }



    static aaudio_performance_mode_t parsePerformanceMode(char c) {
@@ -406,6 +419,9 @@ public: 
        printf("  Capacity:     requested = %d, actual = %d\n", getBufferCapacity(),

               AAudioStream_getBufferCapacityInFrames(stream));



        printf("  CallbackSize: requested = %d, actual = %d\n", getFramesPerCallback(),

               AAudioStream_getFramesPerDataCallback(stream));



        printf("  SharingMode:  requested = %s, actual = %s\n",

               getSharingModeText(getSharingMode()),

               getSharingModeText(AAudioStream_getSharingMode(stream)));