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Commit 17c9c998 authored by Glenn Kasten's avatar Glenn Kasten
Browse files

Initial implementation of fast capture dump 

Change-Id: I898d903e539f760ef7caa80f41ca21c223f67264
parent 44182c20

services/audioflinger/FastCaptureDumpState.cpp

+23 −0
Original line number Diff line number Diff line
@@ -14,7 +14,13 @@ 
 * limitations under the License.

 */



#define LOG_TAG "FastCaptureDumpState"

//define LOG_NDEBUG 0



#include "Configuration.h"

#include <utils/Log.h>

#include "FastCaptureDumpState.h"

#include "FastCaptureState.h"



namespace android {
@@ -27,4 +33,21 @@ FastCaptureDumpState::~FastCaptureDumpState() 
{

}



void FastCaptureDumpState::dump(int fd) const

{

    if (mCommand == FastCaptureState::INITIAL) {

        dprintf(fd, "  FastCapture not initialized\n");

        return;

    }

    double measuredWarmupMs = (mMeasuredWarmupTs.tv_sec * 1000.0) +

            (mMeasuredWarmupTs.tv_nsec / 1000000.0);

    double periodSec = (double) mFrameCount / mSampleRate;

    dprintf(fd, "  FastCapture command=%s readSequence=%u framesRead=%u\n"

                "              readErrors=%u sampleRate=%u frameCount=%zu\n"

                "              measuredWarmup=%.3g ms, warmupCycles=%u period=%.2f ms\n",

                FastCaptureState::commandToString(mCommand), mReadSequence, mFramesRead,

                mReadErrors, mSampleRate, mFrameCount, measuredWarmupMs, mWarmupCycles,

                periodSec * 1e3);

}



}   // android

services/audioflinger/FastCaptureDumpState.h

+2 −0
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ struct FastCaptureDumpState : FastThreadDumpState { 
    FastCaptureDumpState();

    /*virtual*/ ~FastCaptureDumpState();



    void dump(int fd) const;    // should only be called on a stable copy, not the original



    // FIXME by renaming, could pull up many of these to FastThreadDumpState

    uint32_t mReadSequence;     // incremented before and after each read()

    uint32_t mFramesRead;       // total number of frames read successfully

services/audioflinger/FastMixerDumpState.cpp

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ void FastMixerDumpState::dump(int fd) const 
    }

    double measuredWarmupMs = (mMeasuredWarmupTs.tv_sec * 1000.0) +

            (mMeasuredWarmupTs.tv_nsec / 1000000.0);

    double mixPeriodSec = (double) mFrameCount / (double) mSampleRate;

    double mixPeriodSec = (double) mFrameCount / mSampleRate;

    dprintf(fd, "  FastMixer command=%s writeSequence=%u framesWritten=%u\n"

                "            numTracks=%u writeErrors=%u underruns=%u overruns=%u\n"

                "            sampleRate=%u frameCount=%zu measuredWarmup=%.3g ms, warmupCycles=%u\n"

services/audioflinger/Threads.cpp

+4 −0
Original line number Diff line number Diff line
@@ -6163,6 +6163,10 @@ void AudioFlinger::RecordThread::dumpInternals(int fd, const Vector<String16>& a 
    }

    dprintf(fd, "  Fast capture thread: %s\n", hasFastCapture() ? "yes" : "no");

    dprintf(fd, "  Fast track available: %s\n", mFastTrackAvail ? "yes" : "no");



    //  Make a non-atomic copy of fast capture dump state so it won't change underneath us

    const FastCaptureDumpState copy(mFastCaptureDumpState);

    copy.dump(fd);

}



void AudioFlinger::RecordThread::dumpTracks(int fd, const Vector<String16>& args __unused)