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platform_hardware_libhardware/audio_policy.h at master ...
https://github.com/aosp-mirror/platform_hardware_libhardware/blob/master/include/hardware/audio_policy.h
static inline int audio_policy_dev_open (const hw_module_t * module, struct audio_policy_device** device) {return module-> methods-> open (module, AUDIO_POLICY_INTERFACE, (hw_device_t **)device);} static inline int audio_policy_dev_close (struct audio_policy_device* device) {return device-> common. close (&device-> common);} …
include/hardware/audio.h - platform ... - Git at Google
https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/audio.h
See also get_input_buffer_size. * Put the audio hardware input/output into standby mode. * Driver should exit from standby mode at the next I/O operation. * Returns 0 on success and <0 on failure. * AUDIO_PARAMETER_STREAM_ROUTING for both input and output. * input streams only. * set/get audio stream parameters. The function accepts a list of.
Android Hardware Abstraction Layer: audio_policy Struct ...
https://source.android.com/reference/hal/structaudio__policy
void (* set_can_mute_enforced_audible) (struct audio_policy *pol, bool can_mute) Definition at line 119 of file audio_policy.h . int (* set_device_connection_state) (struct audio_policy *pol, audio_devices_t device, audio_policy_dev_state_t state, const char *device_address) Definition at line 89 of file audio_policy.h .
Android Audio - Xamarin | Microsoft Docs
https://docs.microsoft.com/en-us/xamarin/android/app-fundamentals/android-audio
Recording audio with the MediaRecorder requires the following steps: Instantiate a new MediaRecorder object. Specify which hardware device to use to capture the audio input via the SetAudioSource method. Set the output file audio format using the SetOutputFormat method. For a list of supported audio types see Android Supported Media Formats.
Audio | Android NDK | Android Developers
https://developer.android.com/ndk/reference/group/audio
This information is optional. But in case it is known (for instance AAUDIO_CONTENT_TYPE_MOVIE for a movie streaming service or AAUDIO_CONTENT_TYPE_SPEECH for an audio book application) this information might be used by the audio framework to enforce audio focus. Note that these match the equivalent values in …
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