diff --git a/services/audioflinger/AudioPolicyService.h b/services/audioflinger/AudioPolicyService.h
index 3693cef..9811670 100644
--- a/services/audioflinger/AudioPolicyService.h
+++ b/services/audioflinger/AudioPolicyService.h
@@ -63,7 +63,7 @@
     virtual audio_policy_forced_cfg_t getForceUse(audio_policy_force_use_t usage);
     virtual audio_io_handle_t getOutput(audio_stream_type_t stream,
                                         uint32_t samplingRate = 0,
-                                        uint32_t format = AUDIO_FORMAT_DEFAULT,
+                                        audio_format_t format = AUDIO_FORMAT_DEFAULT,
                                         uint32_t channels = 0,
                                         audio_policy_output_flags_t flags =
                                             AUDIO_POLICY_OUTPUT_FLAG_INDIRECT);
@@ -76,7 +76,7 @@
     virtual void releaseOutput(audio_io_handle_t output);
     virtual audio_io_handle_t getInput(int inputSource,
                                     uint32_t samplingRate = 0,
-                                    uint32_t format = AUDIO_FORMAT_DEFAULT,
+                                    audio_format_t format = AUDIO_FORMAT_DEFAULT,
                                     uint32_t channels = 0,
                                     audio_in_acoustics_t acoustics =
                                             (audio_in_acoustics_t)0,