diff options
Diffstat (limited to 'services/audiopolicy/AudioPolicyInterface.h')
| -rw-r--r-- | services/audiopolicy/AudioPolicyInterface.h | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h index 5524463..4508fa7 100644 --- a/services/audiopolicy/AudioPolicyInterface.h +++ b/services/audiopolicy/AudioPolicyInterface.h @@ -18,6 +18,7 @@ #define ANDROID_AUDIOPOLICY_INTERFACE_H #include <media/AudioSystem.h> +#include <media/AudioPolicy.h> #include <utils/String8.h> #include <hardware/audio_policy.h> @@ -56,6 +57,16 @@ class AudioPolicyInterface { public: + typedef enum { + API_INPUT_INVALID = -1, + API_INPUT_LEGACY = 0,// e.g. audio recording from a microphone + API_INPUT_MIX_CAPTURE,// used for "remote submix", capture of the media to play it remotely + API_INPUT_MIX_EXT_POLICY_REROUTE,// used for platform audio rerouting, where mixes are + // handled by external and dynamically installed + // policies which reroute audio mixes + } input_type_t; + +public: virtual ~AudioPolicyInterface() {} // // configuration functions @@ -90,30 +101,37 @@ public: audio_channel_mask_t channelMask, audio_output_flags_t flags, const audio_offload_info_t *offloadInfo) = 0; - virtual audio_io_handle_t getOutputForAttr(const audio_attributes_t *attr, - uint32_t samplingRate, - audio_format_t format, - audio_channel_mask_t channelMask, - audio_output_flags_t flags, - const audio_offload_info_t *offloadInfo) = 0; + virtual status_t getOutputForAttr(const audio_attributes_t *attr, + audio_io_handle_t *output, + audio_session_t session, + audio_stream_type_t *stream, + uint32_t samplingRate, + audio_format_t format, + audio_channel_mask_t channelMask, + audio_output_flags_t flags, + const audio_offload_info_t *offloadInfo) = 0; // indicates to the audio policy manager that the output starts being used by corresponding stream. virtual status_t startOutput(audio_io_handle_t output, audio_stream_type_t stream, - int session = 0) = 0; + audio_session_t session) = 0; // indicates to the audio policy manager that the output stops being used by corresponding stream. virtual status_t stopOutput(audio_io_handle_t output, audio_stream_type_t stream, - int session = 0) = 0; + audio_session_t session) = 0; // releases the output. - virtual void releaseOutput(audio_io_handle_t output) = 0; + virtual void releaseOutput(audio_io_handle_t output, + audio_stream_type_t stream, + audio_session_t session) = 0; // request an input appropriate for record from the supplied device with supplied parameters. - virtual audio_io_handle_t getInput(audio_source_t inputSource, - uint32_t samplingRate, - audio_format_t format, - audio_channel_mask_t channelMask, - audio_session_t session, - audio_input_flags_t flags) = 0; + virtual status_t getInputForAttr(const audio_attributes_t *attr, + audio_io_handle_t *input, + audio_session_t session, + uint32_t samplingRate, + audio_format_t format, + audio_channel_mask_t channelMask, + audio_input_flags_t flags, + input_type_t *inputType) = 0; // indicates to the audio policy manager that the input starts being used. virtual status_t startInput(audio_io_handle_t input, audio_session_t session) = 0; @@ -195,6 +213,9 @@ public: audio_devices_t *device) = 0; virtual status_t releaseSoundTriggerSession(audio_session_t session) = 0; + + virtual status_t registerPolicyMixes(Vector<AudioMix> mixes) = 0; + virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes) = 0; }; |