Add application wide capture policy

Apps were previously forced to set their allowed capture policy from
either their manifest which is not flexible or from each track which is
a very fine grain but difficult when using libraries like exoplayer.

Thus add an application level policy set with AudioManager.

Test: atest android.media.cts.AudioPlaybackCaptureTest
Bug: 111453086
Change-Id: Ic890b5b041affea757fbd3f2707ff2ce18771828
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index a2e75cd..73cb793 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -182,6 +182,7 @@
                                      audio_io_handle_t output,
                                      int delayMs = 0);
     virtual status_t setVoiceVolume(float volume, int delayMs = 0);
+    status_t setAllowedCapturePolicy(uint_t uid, audio_flags_mask_t capturePolicy) override;
     virtual bool isOffloadSupported(const audio_offload_info_t &config);
     virtual bool isDirectOutputSupported(const audio_config_base_t& config,
                                          const audio_attributes_t& attributes);