mirror of
https://github.com/liberatedsystems/openCom-Companion.git
synced 2024-11-24 14:20:37 +01:00
102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
from os.path import join
|
|
|
|
from pyobjus import autoclass
|
|
from pyobjus.dylib_manager import INCLUDE, load_framework
|
|
|
|
from sbapp.plyer.facades import Audio
|
|
from sbapp.plyer.platforms.macosx.storagepath import OSXStoragePath
|
|
|
|
load_framework(INCLUDE.Foundation)
|
|
load_framework(INCLUDE.AVFoundation)
|
|
|
|
AVAudioPlayer = autoclass("AVAudioPlayer")
|
|
AVAudioRecorder = autoclass("AVAudioRecorder")
|
|
AVAudioFormat = autoclass("AVAudioFormat")
|
|
NSString = autoclass('NSString')
|
|
NSURL = autoclass('NSURL')
|
|
NSError = autoclass('NSError').alloc()
|
|
|
|
|
|
class OSXAudio(Audio):
|
|
def __init__(self, file_path=None):
|
|
default_path = None
|
|
super().__init__(file_path or default_path)
|
|
|
|
self._recorder = None
|
|
self._player = None
|
|
self._current_file = None
|
|
|
|
self._check_thread = None
|
|
self._finished_callback = None
|
|
|
|
def _check_playback(self):
|
|
while self._player and self._player.isPlaying:
|
|
time.sleep(0.25)
|
|
|
|
if self._finished_callback and callable(self._finished_callback):
|
|
self._check_thread = None
|
|
self._finished_callback(self)
|
|
|
|
def _start(self):
|
|
# Conversion of Python file path string to Objective-C NSString
|
|
file_path_NSString = NSString.alloc()
|
|
file_path_NSString = file_path_NSString.initWithUTF8String_(
|
|
self._file_path
|
|
)
|
|
|
|
# Definition of Objective-C NSURL object for the output record file
|
|
# specified by NSString file path
|
|
file_NSURL = NSURL.alloc()
|
|
file_NSURL = file_NSURL.initWithString_(file_path_NSString)
|
|
|
|
# Internal audio file format specification
|
|
af = AVAudioFormat.alloc()
|
|
af = af.initWithCommonFormat_sampleRate_channels_interleaved_(
|
|
1, 44100.0, 1, True
|
|
)
|
|
|
|
# Audio recorder instance initialization with specified file NSURL
|
|
# and audio file format
|
|
self._recorder = AVAudioRecorder.alloc()
|
|
self._recorder = self._recorder.initWithURL_format_error_(
|
|
file_NSURL, af, NSError
|
|
)
|
|
|
|
if not self._recorder:
|
|
raise Exception(NSError.code, NSError.domain)
|
|
|
|
self._recorder.record()
|
|
|
|
# Setting the currently recorded file as current file
|
|
# for using it as a parameter in audio player
|
|
self._current_file = file_NSURL
|
|
|
|
def _stop(self):
|
|
if self._recorder:
|
|
self._recorder.stop()
|
|
self._recorder = None
|
|
|
|
if self._player:
|
|
self._player.stop()
|
|
self._player = None
|
|
|
|
def _play(self):
|
|
# Audio player instance initialization with the file NSURL
|
|
# of the last recorded audio file
|
|
self._player = AVAudioPlayer.alloc()
|
|
self._player = self._player.initWithContentsOfURL_error_(
|
|
self._current_file, NSError
|
|
)
|
|
|
|
if not self._player:
|
|
raise Exception(NSError.code, NSError.domain)
|
|
|
|
self._player.play()
|
|
|
|
self._check_thread = threading.Thread(target=self._check_playback, daemon=True)
|
|
self._check_thread.start()
|
|
|
|
|
|
def instance():
|
|
return OSXAudio()
|