commit 7b651154476414dcb15b822a9ebea2b4bf25cd3d
author Eric Tan <taneric@google.com> Fri Jul 13 10:17:19 2018 -0700
committer Eric Tan <taneric@google.com> Fri Jul 20 14:56:51 2018 -0700
tree 04ebf92f0b3181d4cfbcb3cf460ddd5f9fb2a846
parent 8180b74a8e2c02eee7938b32fd0ecfeda53c91be

dumpsys: add --json option to media.audio_flinger.

Currently only extracting audio performance data.

Test: dumpsys media.audio_flinger --json
Bug: 68148948
Change-Id: If207e7e20683dcf8d8d5874417cd7466c78a5df0

services/audioflinger/Threads.h

diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 064e291..734a7bd 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -658,6 +658,8 @@
     virtual             ~PlaybackThread();
 
                 void        dump(int fd, const Vector<String16>& args);
+                // returns a string of audio performance related data in JSON format.
+    virtual     std::string getJsonString() const;
 
     // Thread virtuals
     virtual     bool        threadLoop();
@@ -1103,6 +1105,7 @@
     virtual     bool        checkForNewParameter_l(const String8& keyValuePair,
                                                    status_t& status);
     virtual     void        dumpInternals(int fd, const Vector<String16>& args);
+                std::string getJsonString() const override;
 
     virtual     bool        isTrackAllowed_l(
                                     audio_channel_mask_t channelMask, audio_format_t format,