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Commit c6bfd4a6 authored by Andy Hung's avatar Andy Hung Committed by George Gao
Browse files

Add startup time from idle statistics 



Test: audioflinger dumpsys
Bug: 135729709
Bug: 124765214
Change-Id: I443f18fc80595810cf10d990a237139f8d35241c
(cherry picked from commit 81f79936b6dce64f6f7630a3b5cf8270f270d260)
Signed-off-by: default avatarAniket Kumar Lata <alata@codeaurora.org>
parent a1f48fa4

hal/audio_hw.c

+23 −0
Original line number Diff line number Diff line
@@ -4549,6 +4549,11 @@ static int out_dump(const struct audio_stream *stream, int fd) 
        dprintf(fd, "      Fifo frame underruns: %s\n", buffer);

    }



    if (out->start_latency_ms.n > 0) {

        simple_stats_to_string(&out->start_latency_ms, buffer, sizeof(buffer));

        dprintf(fd, "      Start latency ms: %s\n", buffer);

    }



    if (locked) {

        pthread_mutex_unlock(&out->lock);

    }
@@ -5705,6 +5710,8 @@ static ssize_t out_write(struct audio_stream_out *stream, const void *buffer, 


    if (out->standby) {

        out->standby = false;

        const int64_t startNs = systemTime(SYSTEM_TIME_MONOTONIC);



        pthread_mutex_lock(&adev->lock);

        if (out->usecase == USECASE_COMPRESS_VOIP_CALL)

            ret = voice_extn_compress_voip_start_output_stream(out);
@@ -5732,6 +5739,10 @@ static ssize_t out_write(struct audio_stream_out *stream, const void *buffer, 
        }

        if (out->set_dual_mono)

            audio_extn_send_dual_mono_mixing_coefficients(out);



        // log startup time in ms.

        simple_stats_log(

                &out->start_latency_ms, (systemTime(SYSTEM_TIME_MONOTONIC) - startNs) * 1e-6);

    }



    if (adev->is_channel_status_set == false &&
@@ -6646,6 +6657,12 @@ static int in_dump(const struct audio_stream *stream, 
    dprintf(fd, "      Frames read: %lld\n", (long long)in->frames_read);

    dprintf(fd, "      Frames muted: %lld\n", (long long)in->frames_muted);



    char buffer[256]; // for statistics formatting

    if (in->start_latency_ms.n > 0) {

        simple_stats_to_string(&in->start_latency_ms, buffer, sizeof(buffer));

        dprintf(fd, "      Start latency ms: %s\n", buffer);

    }



    if (locked) {

        pthread_mutex_unlock(&in->lock);

    }
@@ -6908,6 +6925,8 @@ static ssize_t in_read(struct audio_stream_in *stream, void *buffer, 
    }



    if (in->standby) {

        const int64_t startNs = systemTime(SYSTEM_TIME_MONOTONIC);



        pthread_mutex_lock(&adev->lock);

        if (in->usecase == USECASE_COMPRESS_VOIP_CALL)

            ret = voice_extn_compress_voip_start_input_stream(in);
@@ -6922,6 +6941,10 @@ static ssize_t in_read(struct audio_stream_in *stream, void *buffer, 
            goto exit;

        }

        in->standby = 0;



        // log startup time in ms.

        simple_stats_log(

                &in->start_latency_ms, (systemTime(SYSTEM_TIME_MONOTONIC) - startNs) * 1e-6);

    }



    /* Avoid read if capture_stopped is set */

hal/audio_hw.h

+3 −0
Original line number Diff line number Diff line
@@ -465,6 +465,7 @@ struct stream_out { 
    int64_t      last_fifo_time_ns;



    simple_stats_t fifo_underruns;  // TODO: keep a list of the last N fifo underrun times.

    simple_stats_t start_latency_ms;

};



struct stream_in {
@@ -518,6 +519,8 @@ struct stream_in { 
    int64_t frames_muted; /* total frames muted, not cleared when entering standby */



    error_log_t *error_log;



    simple_stats_t start_latency_ms;

};



typedef enum {