audio flinger: pass mixer configuration when opening an audio output
Add the possibility for audio policy manager to indicate a mixer
audio configuration (channel mask, format, sampling rate)
different from the audio HAL stream configuration when opening an
output stream with IAudioflinger::openOutput().
Bug: 188502620
Test: atest audiopolicy_tests
Change-Id: I0b4eaa9cd3e5574b75e3b914c854f97c104ca07e
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 2e49e71..6b11d9a 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -359,7 +359,8 @@
// The audio policy manager can check if the proposed parameters are suitable or not and act accordingly.
virtual status_t openOutput(audio_module_handle_t module,
audio_io_handle_t *output,
- audio_config_t *config,
+ audio_config_t *halConfig,
+ audio_config_base_t *mixerConfig,
const sp<DeviceDescriptorBase>& device,
uint32_t *latencyMs,
audio_output_flags_t flags) = 0;