Did audioio, audiomixer, audiomp3
This commit is contained in:
dherrada
parent
7ff9b9bc80
commit
d65e851044
@ -36,64 +36,65 @@
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#include "shared-bindings/util.h"
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#include "supervisor/shared/translate.h"
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//|class AudioOut:
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//|""".. currentmodule:: audioio
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//| class AudioOut:
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//| """.. currentmodule:: audioio
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//|
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//|:class:`AudioOut` -- Output an analog audio signal
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//|========================================================
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//| :class:`AudioOut` -- Output an analog audio signal
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//| ========================================================
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//|
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//|AudioOut can be used to output an analog audio signal on a given pin."""
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//| AudioOut can be used to output an analog audio signal on a given pin."""
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//|
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//|def __init__(self, left_channel: microcontroller.Pin, *, right_channel: microcontroller.Pin = None, quiescent_value: int = 0x8000):
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//|"""Create a AudioOut object associated with the given pin(s). This allows you to
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//|play audio signals out on the given pin(s).
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//| def __init__(self, left_channel: microcontroller.Pin, *, right_channel: microcontroller.Pin = None, quiescent_value: int = 0x8000):
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//| """Create a AudioOut object associated with the given pin(s). This allows you to
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//| play audio signals out on the given pin(s).
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//|
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//|:param ~microcontroller.Pin left_channel: The pin to output the left channel to
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//|:param ~microcontroller.Pin right_channel: The pin to output the right channel to
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//|:param int quiescent_value: The output value when no signal is present. Samples should start
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//|and end with this value to prevent audible popping.
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//| :param ~microcontroller.Pin left_channel: The pin to output the left channel to
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//| :param ~microcontroller.Pin right_channel: The pin to output the right channel to
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//| :param int quiescent_value: The output value when no signal is present. Samples should start
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//| and end with this value to prevent audible popping.
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//|
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//|Simple 8ksps 440 Hz sin wave::
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//| Simple 8ksps 440 Hz sin wave::
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//|
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//|import audiocore
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//|import audioio
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//|import board
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//|import array
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//|import time
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//|import math
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//| import audiocore
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//| import audioio
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//| import board
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//| import array
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//| import time
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//| import math
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//|
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//|# Generate one period of sine wav.
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//|length = 8000 // 440
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//|sine_wave = array.array("H", [0] * length)
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//|for i in range(length):
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//|sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15)
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//| # Generate one period of sine wav.
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//| length = 8000 // 440
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//| sine_wave = array.array("H", [0] * length)
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//| for i in range(length):
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//| sine_wave[i] = int(math.sin(math.pi * 2 * i / 18) * (2 ** 15) + 2 ** 15)
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//|
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//|dac = audioio.AudioOut(board.SPEAKER)
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//|sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)
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//|dac.play(sine_wave, loop=True)
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//|time.sleep(1)
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//|dac.stop()
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//| dac = audioio.AudioOut(board.SPEAKER)
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//| sine_wave = audiocore.RawSample(sine_wave, sample_rate=8000)
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//| dac.play(sine_wave, loop=True)
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//| time.sleep(1)
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//| dac.stop()
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//|
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//|Playing a wave file from flash::
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//| Playing a wave file from flash::
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//|
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//|import board
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//|import audioio
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//|import digitalio
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//| import board
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//| import audioio
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//| import digitalio
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//|
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//|# Required for CircuitPlayground Express
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//|speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
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//|speaker_enable.switch_to_output(value=True)
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//| # Required for CircuitPlayground Express
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//| speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
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//| speaker_enable.switch_to_output(value=True)
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//|
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//|data = open("cplay-5.1-16bit-16khz.wav", "rb")
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//|wav = audiocore.WaveFile(data)
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//|a = audioio.AudioOut(board.A0)
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//| data = open("cplay-5.1-16bit-16khz.wav", "rb")
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//| wav = audiocore.WaveFile(data)
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//| a = audioio.AudioOut(board.A0)
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//|
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//| print("playing")
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//| a.play(wav)
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//| while a.playing:
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//| pass
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//| print("stopped")"""
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//| ...
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//|
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//|print("playing")
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//|a.play(wav)
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//|while a.playing:
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//|pass
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//|print("stopped")"""
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//|...
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STATIC mp_obj_t audioio_audioout_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_left_channel, ARG_right_channel, ARG_quiescent_value };
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static const mp_arg_t allowed_args[] = {
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@ -115,9 +116,10 @@ STATIC mp_obj_t audioio_audioout_make_new(const mp_obj_type_t *type, size_t n_ar
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return MP_OBJ_FROM_PTR(self);
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}
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//|def deinit(self, ) -> Any:
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//|"""Deinitialises the AudioOut and releases any hardware resources for reuse."""
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//|...
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//| def deinit(self, ) -> Any:
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//| """Deinitialises the AudioOut and releases any hardware resources for reuse."""
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//| ...
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//|
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STATIC mp_obj_t audioio_audioout_deinit(mp_obj_t self_in) {
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audioio_audioout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_audioio_audioout_deinit(self);
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@ -130,15 +132,17 @@ STATIC void check_for_deinit(audioio_audioout_obj_t *self) {
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raise_deinited_error();
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}
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}
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//|def __enter__(self, ) -> Any:
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//|"""No-op used by Context Managers."""
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//|...
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//| def __enter__(self, ) -> Any:
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//| """No-op used by Context Managers."""
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//| ...
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//|
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// Provided by context manager helper.
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//|def __exit__(self, ) -> Any:
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//|"""Automatically deinitializes the hardware when exiting a context. See
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//|:ref:`lifetime-and-contextmanagers` for more info."""
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//|...
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//| def __exit__(self, ) -> Any:
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//| """Automatically deinitializes the hardware when exiting a context. See
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//| :ref:`lifetime-and-contextmanagers` for more info."""
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//| ...
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//|
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STATIC mp_obj_t audioio_audioout_obj___exit__(size_t n_args, const mp_obj_t *args) {
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(void)n_args;
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common_hal_audioio_audioout_deinit(args[0]);
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@ -147,16 +151,17 @@ STATIC mp_obj_t audioio_audioout_obj___exit__(size_t n_args, const mp_obj_t *arg
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audioio_audioout___exit___obj, 4, 4, audioio_audioout_obj___exit__);
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//|def play(self, sample: Any, *, loop: Any = False) -> Any:
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//|"""Plays the sample once when loop=False and continuously when loop=True.
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//|Does not block. Use `playing` to block.
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//| def play(self, sample: Any, *, loop: Any = False) -> Any:
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//| """Plays the sample once when loop=False and continuously when loop=True.
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//| Does not block. Use `playing` to block.
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//|
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//|Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`.
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//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`.
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//|
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//| The sample itself should consist of 16 bit samples. Microcontrollers with a lower output
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//| resolution will use the highest order bits to output. For example, the SAMD21 has a 10 bit
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//| DAC that ignores the lowest 6 bits when playing 16 bit samples."""
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//| ...
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//|
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//|The sample itself should consist of 16 bit samples. Microcontrollers with a lower output
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//|resolution will use the highest order bits to output. For example, the SAMD21 has a 10 bit
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//|DAC that ignores the lowest 6 bits when playing 16 bit samples."""
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//|...
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STATIC mp_obj_t audioio_audioout_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_sample, ARG_loop };
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static const mp_arg_t allowed_args[] = {
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@ -175,9 +180,10 @@ STATIC mp_obj_t audioio_audioout_obj_play(size_t n_args, const mp_obj_t *pos_arg
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}
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MP_DEFINE_CONST_FUN_OBJ_KW(audioio_audioout_play_obj, 1, audioio_audioout_obj_play);
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//|def stop(self, ) -> Any:
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//|"""Stops playback and resets to the start of the sample."""
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//|...
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//| def stop(self, ) -> Any:
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//| """Stops playback and resets to the start of the sample."""
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//| ...
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//|
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STATIC mp_obj_t audioio_audioout_obj_stop(mp_obj_t self_in) {
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audioio_audioout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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@ -186,9 +192,9 @@ STATIC mp_obj_t audioio_audioout_obj_stop(mp_obj_t self_in) {
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}
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MP_DEFINE_CONST_FUN_OBJ_1(audioio_audioout_stop_obj, audioio_audioout_obj_stop);
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//|playing: Any =
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//|"""True when an audio sample is being output even if `paused`. (read-only)"""
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//|...
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//| playing: Any = ...
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//| """True when an audio sample is being output even if `paused`. (read-only)"""
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//|
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STATIC mp_obj_t audioio_audioout_obj_get_playing(mp_obj_t self_in) {
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audioio_audioout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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@ -203,9 +209,10 @@ const mp_obj_property_t audioio_audioout_playing_obj = {
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(mp_obj_t)&mp_const_none_obj},
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};
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//|def pause(self, ) -> Any:
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//|"""Stops playback temporarily while remembering the position. Use `resume` to resume playback."""
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//|...
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//| def pause(self, ) -> Any:
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//| """Stops playback temporarily while remembering the position. Use `resume` to resume playback."""
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//| ...
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//|
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STATIC mp_obj_t audioio_audioout_obj_pause(mp_obj_t self_in) {
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audioio_audioout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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@ -218,9 +225,10 @@ STATIC mp_obj_t audioio_audioout_obj_pause(mp_obj_t self_in) {
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}
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MP_DEFINE_CONST_FUN_OBJ_1(audioio_audioout_pause_obj, audioio_audioout_obj_pause);
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//|def resume(self, ) -> Any:
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//|"""Resumes sample playback after :py:func:`pause`."""
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//|...
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//| def resume(self, ) -> Any:
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//| """Resumes sample playback after :py:func:`pause`."""
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//| ...
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//|
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STATIC mp_obj_t audioio_audioout_obj_resume(mp_obj_t self_in) {
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audioio_audioout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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@ -233,9 +241,9 @@ STATIC mp_obj_t audioio_audioout_obj_resume(mp_obj_t self_in) {
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}
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MP_DEFINE_CONST_FUN_OBJ_1(audioio_audioout_resume_obj, audioio_audioout_obj_resume);
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//|paused: Any =
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//|"""True when playback is paused. (read-only)"""
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//|...
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//| paused: Any = ...
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//| """True when playback is paused. (read-only)"""
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//|
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STATIC mp_obj_t audioio_audioout_obj_get_paused(mp_obj_t self_in) {
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audioio_audioout_obj_t *self = MP_OBJ_TO_PTR(self_in);
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check_for_deinit(self);
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@ -42,7 +42,7 @@
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#include "shared-bindings/audiomixer/Mixer.h"
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#endif
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//| :mod:`audioio` --- Support for audio input and output
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//| """:mod:`audioio` --- Support for audio input and output
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//| ======================================================
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//|
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//| .. module:: audioio
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@ -68,7 +68,7 @@
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//|
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//| For compatibility with CircuitPython 4.x, some builds allow the items in
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//| `audiocore` to be imported from `audioio`. This will be removed for all
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//| boards in a future build of CircuitPython.
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//| boards in a future build of CircuitPython."""
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//|
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STATIC const mp_rom_map_elem_t audioio_module_globals_table[] = {
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@ -38,50 +38,51 @@
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#include "shared-bindings/util.h"
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#include "supervisor/shared/translate.h"
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//|class Mixer:
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//|""".. currentmodule:: audiomixer
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//| class Mixer:
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//| """.. currentmodule:: audiomixer
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//|
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//|:class:`Mixer` -- Mixes one or more audio samples together
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//|===========================================================
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//| :class:`Mixer` -- Mixes one or more audio samples together
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//| ===========================================================
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//|
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//|Mixer mixes multiple samples into one sample."""
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//| Mixer mixes multiple samples into one sample."""
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//|
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//|def __init__(self, voice_count: int = 2, buffer_size: int = 1024, channel_count: int = 2, bits_per_sample: int = 16, samples_signed: bool = True, sample_rate: int = 8000):
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//|"""Create a Mixer object that can mix multiple channels with the same sample rate.
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//|Samples are accessed and controlled with the mixer's `audiomixer.MixerVoice` objects.
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//| def __init__(self, voice_count: int = 2, buffer_size: int = 1024, channel_count: int = 2, bits_per_sample: int = 16, samples_signed: bool = True, sample_rate: int = 8000):
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//| """Create a Mixer object that can mix multiple channels with the same sample rate.
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//| Samples are accessed and controlled with the mixer's `audiomixer.MixerVoice` objects.
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//|
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//|:param int voice_count: The maximum number of voices to mix
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//|:param int buffer_size: The total size in bytes of the buffers to mix into
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//|:param int channel_count: The number of channels the source samples contain. 1 = mono; 2 = stereo.
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//|:param int bits_per_sample: The bits per sample of the samples being played
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//|:param bool samples_signed: Samples are signed (True) or unsigned (False)
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//|:param int sample_rate: The sample rate to be used for all samples
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//| :param int voice_count: The maximum number of voices to mix
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//| :param int buffer_size: The total size in bytes of the buffers to mix into
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//| :param int channel_count: The number of channels the source samples contain. 1 = mono; 2 = stereo.
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//| :param int bits_per_sample: The bits per sample of the samples being played
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//| :param bool samples_signed: Samples are signed (True) or unsigned (False)
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//| :param int sample_rate: The sample rate to be used for all samples
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//|
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//|Playing a wave file from flash::
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//| Playing a wave file from flash::
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//|
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//|import board
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//|import audioio
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//|import audiocore
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//|import audiomixer
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//|import digitalio
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//| import board
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//| import audioio
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//| import audiocore
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//| import audiomixer
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//| import digitalio
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//|
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//|a = audioio.AudioOut(board.A0)
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//|music = audiocore.WaveFile(open("cplay-5.1-16bit-16khz.wav", "rb"))
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//|drum = audiocore.WaveFile(open("drum.wav", "rb"))
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//|mixer = audiomixer.Mixer(voice_count=2, sample_rate=16000, channel_count=1,
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//|bits_per_sample=16, samples_signed=True)
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//| a = audioio.AudioOut(board.A0)
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//| music = audiocore.WaveFile(open("cplay-5.1-16bit-16khz.wav", "rb"))
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//| drum = audiocore.WaveFile(open("drum.wav", "rb"))
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//| mixer = audiomixer.Mixer(voice_count=2, sample_rate=16000, channel_count=1,
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//| bits_per_sample=16, samples_signed=True)
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//|
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//| print("playing")
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//| # Have AudioOut play our Mixer source
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//| a.play(mixer)
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//| # Play the first sample voice
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//| mixer.voice[0].play(music)
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//| while mixer.playing:
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//| # Play the second sample voice
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//| mixer.voice[1].play(drum)
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//| time.sleep(1)
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//| print("stopped")"""
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//| ...
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//|
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//|print("playing")
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//|# Have AudioOut play our Mixer source
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//|a.play(mixer)
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//|# Play the first sample voice
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//|mixer.voice[0].play(music)
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//|while mixer.playing:
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//|# Play the second sample voice
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//|mixer.voice[1].play(drum)
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//|time.sleep(1)
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//|print("stopped")"""
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//|...
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STATIC mp_obj_t audiomixer_mixer_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_voice_count, ARG_buffer_size, ARG_channel_count, ARG_bits_per_sample, ARG_samples_signed, ARG_sample_rate };
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static const mp_arg_t allowed_args[] = {
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@ -125,9 +126,10 @@ STATIC mp_obj_t audiomixer_mixer_make_new(const mp_obj_type_t *type, size_t n_ar
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return MP_OBJ_FROM_PTR(self);
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}
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//|def deinit(self, ) -> Any:
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//|"""Deinitialises the Mixer and releases any hardware resources for reuse."""
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//|...
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//| def deinit(self, ) -> Any:
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//| """Deinitialises the Mixer and releases any hardware resources for reuse."""
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//| ...
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//|
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STATIC mp_obj_t audiomixer_mixer_deinit(mp_obj_t self_in) {
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audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_audiomixer_mixer_deinit(self);
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@ -141,15 +143,17 @@ STATIC void check_for_deinit(audiomixer_mixer_obj_t *self) {
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}
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}
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//|def __enter__(self, ) -> Any:
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//|"""No-op used by Context Managers."""
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//|...
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//| def __enter__(self, ) -> Any:
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//| """No-op used by Context Managers."""
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//| ...
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//|
|
||||
// Provided by context manager helper.
|
||||
|
||||
//|def __exit__(self, ) -> Any:
|
||||
//|"""Automatically deinitializes the hardware when exiting a context. See
|
||||
//|:ref:`lifetime-and-contextmanagers` for more info."""
|
||||
//|...
|
||||
//| def __exit__(self, ) -> Any:
|
||||
//| """Automatically deinitializes the hardware when exiting a context. See
|
||||
//| :ref:`lifetime-and-contextmanagers` for more info."""
|
||||
//| ...
|
||||
//|
|
||||
STATIC mp_obj_t audiomixer_mixer_obj___exit__(size_t n_args, const mp_obj_t *args) {
|
||||
(void)n_args;
|
||||
common_hal_audiomixer_mixer_deinit(args[0]);
|
||||
@ -157,9 +161,9 @@ STATIC mp_obj_t audiomixer_mixer_obj___exit__(size_t n_args, const mp_obj_t *arg
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiomixer_mixer___exit___obj, 4, 4, audiomixer_mixer_obj___exit__);
|
||||
|
||||
//|playing: Any =
|
||||
//|"""True when any voice is being output. (read-only)"""
|
||||
//|...
|
||||
//| playing: Any = ...
|
||||
//| """True when any voice is being output. (read-only)"""
|
||||
//|
|
||||
STATIC mp_obj_t audiomixer_mixer_obj_get_playing(mp_obj_t self_in) {
|
||||
audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
@ -174,9 +178,9 @@ const mp_obj_property_t audiomixer_mixer_playing_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
//|sample_rate: Any =
|
||||
//|"""32 bit value that dictates how quickly samples are played in Hertz (cycles per second)."""
|
||||
//|...
|
||||
//| sample_rate: Any = ...
|
||||
//| """32 bit value that dictates how quickly samples are played in Hertz (cycles per second)."""
|
||||
//|
|
||||
STATIC mp_obj_t audiomixer_mixer_obj_get_sample_rate(mp_obj_t self_in) {
|
||||
audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
@ -191,14 +195,13 @@ const mp_obj_property_t audiomixer_mixer_sample_rate_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
//|voice: Any =
|
||||
//|"""A tuple of the mixer's `audiomixer.MixerVoice` object(s).
|
||||
//| voice: Any = ...
|
||||
//| """A tuple of the mixer's `audiomixer.MixerVoice` object(s).
|
||||
//|
|
||||
//|.. code-block:: python
|
||||
//| .. code-block:: python
|
||||
//|
|
||||
//|>>> mixer.voice
|
||||
//|(<MixerVoice>,)"""
|
||||
//|...
|
||||
//| >>> mixer.voice
|
||||
//| (<MixerVoice>,)"""
|
||||
STATIC mp_obj_t audiomixer_mixer_obj_get_voice(mp_obj_t self_in) {
|
||||
audiomixer_mixer_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
@ -213,14 +216,15 @@ const mp_obj_property_t audiomixer_mixer_voice_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
//|def play(self, sample: Any, *, voice: Any = 0, loop: Any = False) -> Any:
|
||||
//|"""Plays the sample once when loop=False and continuously when loop=True.
|
||||
//|Does not block. Use `playing` to block.
|
||||
//| def play(self, sample: Any, *, voice: Any = 0, loop: Any = False) -> Any:
|
||||
//| """Plays the sample once when loop=False and continuously when loop=True.
|
||||
//| Does not block. Use `playing` to block.
|
||||
//|
|
||||
//|Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`.
|
||||
//| Sample must be an `audiocore.WaveFile`, `audiocore.RawSample`, or `audiomixer.Mixer`.
|
||||
//|
|
||||
//| The sample must match the Mixer's encoding settings given in the constructor."""
|
||||
//| ...
|
||||
//|
|
||||
//|The sample must match the Mixer's encoding settings given in the constructor."""
|
||||
//|...
|
||||
STATIC mp_obj_t audiomixer_mixer_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_sample, ARG_voice, ARG_loop };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
@ -245,9 +249,10 @@ STATIC mp_obj_t audiomixer_mixer_obj_play(size_t n_args, const mp_obj_t *pos_arg
|
||||
}
|
||||
MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixer_play_obj, 1, audiomixer_mixer_obj_play);
|
||||
|
||||
//|def stop_voice(self, voice: Any = 0) -> Any:
|
||||
//|"""Stops playback of the sample on the given voice."""
|
||||
//|...
|
||||
//| def stop_voice(self, voice: Any = 0) -> Any:
|
||||
//| """Stops playback of the sample on the given voice."""
|
||||
//| ...
|
||||
//|
|
||||
STATIC mp_obj_t audiomixer_mixer_obj_stop_voice(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_voice };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
|
||||
@ -37,18 +37,18 @@
|
||||
#include "shared-bindings/util.h"
|
||||
#include "supervisor/shared/translate.h"
|
||||
|
||||
//|class MixerVoice:
|
||||
//|""".. currentmodule:: audiomixer
|
||||
//| class MixerVoice:
|
||||
//| """.. currentmodule:: audiomixer
|
||||
//|
|
||||
//|:class:`MixerVoice` -- Voice objects used with Mixer
|
||||
//|=====================================================
|
||||
//| :class:`MixerVoice` -- Voice objects used with Mixer
|
||||
//| =====================================================
|
||||
//|
|
||||
//|Used to access and control samples with `audiomixer.Mixer`."""
|
||||
//| Used to access and control samples with `audiomixer.Mixer`."""
|
||||
//|
|
||||
//|def __init__(self, ):
|
||||
//| def __init__(self, ):
|
||||
//| """MixerVoice instance object(s) created by `audiomixer.Mixer`."""
|
||||
//| ...
|
||||
//|
|
||||
//|"""MixerVoice instance object(s) created by `audiomixer.Mixer`."""
|
||||
//|...
|
||||
// TODO: support mono or stereo voices
|
||||
STATIC mp_obj_t audiomixer_mixervoice_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
audiomixer_mixervoice_obj_t *self = m_new_obj(audiomixer_mixervoice_obj_t);
|
||||
@ -59,14 +59,15 @@ STATIC mp_obj_t audiomixer_mixervoice_make_new(const mp_obj_type_t *type, size_t
|
||||
return MP_OBJ_FROM_PTR(self);
|
||||
}
|
||||
|
||||
//|def play(self, sample: Any, *, loop: Any = False) -> Any:
|
||||
//|"""Plays the sample once when ``loop=False``, and continuously when ``loop=True``.
|
||||
//|Does not block. Use `playing` to block.
|
||||
//| def play(self, sample: Any, *, loop: Any = False) -> Any:
|
||||
//| """Plays the sample once when ``loop=False``, and continuously when ``loop=True``.
|
||||
//| Does not block. Use `playing` to block.
|
||||
//|
|
||||
//|Sample must be an `audiocore.WaveFile`, `audiomixer.Mixer` or `audiocore.RawSample`.
|
||||
//| Sample must be an `audiocore.WaveFile`, `audiomixer.Mixer` or `audiocore.RawSample`.
|
||||
//|
|
||||
//| The sample must match the `audiomixer.Mixer`'s encoding settings given in the constructor."""
|
||||
//| ...
|
||||
//|
|
||||
//|The sample must match the `audiomixer.Mixer`'s encoding settings given in the constructor."""
|
||||
//|...
|
||||
STATIC mp_obj_t audiomixer_mixervoice_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_sample, ARG_loop };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
@ -83,9 +84,10 @@ STATIC mp_obj_t audiomixer_mixervoice_obj_play(size_t n_args, const mp_obj_t *po
|
||||
}
|
||||
MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixervoice_play_obj, 1, audiomixer_mixervoice_obj_play);
|
||||
|
||||
//|def stop(self, ) -> Any:
|
||||
//|"""Stops playback of the sample on this voice."""
|
||||
//|...
|
||||
//| def stop(self, ) -> Any:
|
||||
//| """Stops playback of the sample on this voice."""
|
||||
//| ...
|
||||
//|
|
||||
STATIC mp_obj_t audiomixer_mixervoice_obj_stop(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_voice };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
@ -101,9 +103,9 @@ STATIC mp_obj_t audiomixer_mixervoice_obj_stop(size_t n_args, const mp_obj_t *po
|
||||
}
|
||||
MP_DEFINE_CONST_FUN_OBJ_KW(audiomixer_mixervoice_stop_obj, 1, audiomixer_mixervoice_obj_stop);
|
||||
|
||||
//|level(): Any =
|
||||
//|"""The volume level of a voice, as a floating point number between 0 and 1."""
|
||||
//|...
|
||||
//| level: Any = ...
|
||||
//| """The volume level of a voice, as a floating point number between 0 and 1."""
|
||||
//|
|
||||
STATIC mp_obj_t audiomixer_mixervoice_obj_get_level(mp_obj_t self_in) {
|
||||
return mp_obj_new_float(common_hal_audiomixer_mixervoice_get_level(self_in));
|
||||
}
|
||||
@ -137,9 +139,9 @@ const mp_obj_property_t audiomixer_mixervoice_level_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
//|playing: Any =
|
||||
//|"""True when this voice is being output. (read-only)"""
|
||||
//|...
|
||||
//| playing: Any = ...
|
||||
//| """True when this voice is being output. (read-only)"""
|
||||
//|
|
||||
|
||||
STATIC mp_obj_t audiomixer_mixervoice_obj_get_playing(mp_obj_t self_in) {
|
||||
audiomixer_mixervoice_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
|
||||
@ -32,7 +32,7 @@
|
||||
#include "shared-bindings/microcontroller/Pin.h"
|
||||
#include "shared-bindings/audiomixer/Mixer.h"
|
||||
|
||||
//| :mod:`audiomixer` --- Support for audio mixer
|
||||
//| """:mod:`audiomixer` --- Support for audio mixer
|
||||
//| ========================================================
|
||||
//|
|
||||
//| .. module:: audiomixer
|
||||
@ -46,7 +46,7 @@
|
||||
//| :maxdepth: 3
|
||||
//|
|
||||
//| Mixer
|
||||
//| MixerVoice
|
||||
//| MixerVoice"""
|
||||
//|
|
||||
|
||||
STATIC const mp_rom_map_elem_t audiomixer_module_globals_table[] = {
|
||||
|
||||
@ -34,42 +34,44 @@
|
||||
#include "shared-bindings/util.h"
|
||||
#include "supervisor/shared/translate.h"
|
||||
|
||||
//|class MP3:
|
||||
//|""".. currentmodule:: audiomp3
|
||||
//| class MP3:
|
||||
//| """.. currentmodule:: audiomp3
|
||||
//|
|
||||
//|:class:`MP3Decoder` -- Load a mp3 file for audio playback
|
||||
//|=========================================================
|
||||
//| :class:`MP3Decoder` -- Load a mp3 file for audio playback
|
||||
//| =========================================================
|
||||
//|
|
||||
//|An object that decodes MP3 files for playback on an audio device."""
|
||||
//| An object that decodes MP3 files for playback on an audio device."""
|
||||
//|
|
||||
//|def __init__(self, file: typing.BinaryIO, buffer: bytearray):
|
||||
//|"""Load a .mp3 file for playback with `audioio.AudioOut` or `audiobusio.I2SOut`.
|
||||
//| def __init__(self, file: typing.BinaryIO, buffer: bytearray):
|
||||
//|
|
||||
//|:param typing.BinaryIO file: Already opened mp3 file
|
||||
//|:param bytearray buffer: Optional pre-allocated buffer, that will be split in half and used for double-buffering of the data. If not provided, two buffers are allocated internally. The specific buffer size required depends on the mp3 file.
|
||||
//| """Load a .mp3 file for playback with `audioio.AudioOut` or `audiobusio.I2SOut`.
|
||||
//|
|
||||
//| :param typing.BinaryIO file: Already opened mp3 file
|
||||
//| :param bytearray buffer: Optional pre-allocated buffer, that will be split in half and used for double-buffering of the data. If not provided, two buffers are allocated internally. The specific buffer size required depends on the mp3 file.
|
||||
//|
|
||||
//|
|
||||
//|Playing a mp3 file from flash::
|
||||
//| Playing a mp3 file from flash::
|
||||
//|
|
||||
//|import board
|
||||
//|import audiomp3
|
||||
//|import audioio
|
||||
//|import digitalio
|
||||
//| import board
|
||||
//| import audiomp3
|
||||
//| import audioio
|
||||
//| import digitalio
|
||||
//|
|
||||
//|# Required for CircuitPlayground Express
|
||||
//|speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
|
||||
//|speaker_enable.switch_to_output(value=True)
|
||||
//| # Required for CircuitPlayground Express
|
||||
//| speaker_enable = digitalio.DigitalInOut(board.SPEAKER_ENABLE)
|
||||
//| speaker_enable.switch_to_output(value=True)
|
||||
//|
|
||||
//|data = open("cplay-16bit-16khz-64kbps.mp3", "rb")
|
||||
//|mp3 = audiomp3.MP3Decoder(data)
|
||||
//|a = audioio.AudioOut(board.A0)
|
||||
//| data = open("cplay-16bit-16khz-64kbps.mp3", "rb")
|
||||
//| mp3 = audiomp3.MP3Decoder(data)
|
||||
//| a = audioio.AudioOut(board.A0)
|
||||
//|
|
||||
//| print("playing")
|
||||
//| a.play(mp3)
|
||||
//| while a.playing:
|
||||
//| pass
|
||||
//| print("stopped")"""
|
||||
//| ...
|
||||
//|
|
||||
//|print("playing")
|
||||
//|a.play(mp3)
|
||||
//|while a.playing:
|
||||
//|pass
|
||||
//|print("stopped")"""
|
||||
//|...
|
||||
STATIC mp_obj_t audiomp3_mp3file_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
|
||||
mp_arg_check_num(n_args, kw_args, 1, 2, false);
|
||||
|
||||
@ -92,9 +94,10 @@ STATIC mp_obj_t audiomp3_mp3file_make_new(const mp_obj_type_t *type, size_t n_ar
|
||||
return MP_OBJ_FROM_PTR(self);
|
||||
}
|
||||
|
||||
//|def deinit(self, ) -> Any:
|
||||
//|"""Deinitialises the MP3 and releases all memory resources for reuse."""
|
||||
//|...
|
||||
//| def deinit(self, ) -> Any:
|
||||
//| """Deinitialises the MP3 and releases all memory resources for reuse."""
|
||||
//| ...
|
||||
//|
|
||||
STATIC mp_obj_t audiomp3_mp3file_deinit(mp_obj_t self_in) {
|
||||
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
common_hal_audiomp3_mp3file_deinit(self);
|
||||
@ -108,15 +111,17 @@ STATIC void check_for_deinit(audiomp3_mp3file_obj_t *self) {
|
||||
}
|
||||
}
|
||||
|
||||
//|def __enter__(self, ) -> Any:
|
||||
//|"""No-op used by Context Managers."""
|
||||
//|...
|
||||
//| def __enter__(self, ) -> Any:
|
||||
//| """No-op used by Context Managers."""
|
||||
//| ...
|
||||
//|
|
||||
// Provided by context manager helper.
|
||||
|
||||
//|def __exit__(self, ) -> Any:
|
||||
//|"""Automatically deinitializes the hardware when exiting a context. See
|
||||
//|:ref:`lifetime-and-contextmanagers` for more info."""
|
||||
//|...
|
||||
//| def __exit__(self, ) -> Any:
|
||||
//| """Automatically deinitializes the hardware when exiting a context. See
|
||||
//| :ref:`lifetime-and-contextmanagers` for more info."""
|
||||
//| ...
|
||||
//|
|
||||
STATIC mp_obj_t audiomp3_mp3file_obj___exit__(size_t n_args, const mp_obj_t *args) {
|
||||
(void)n_args;
|
||||
common_hal_audiomp3_mp3file_deinit(args[0]);
|
||||
@ -124,9 +129,9 @@ STATIC mp_obj_t audiomp3_mp3file_obj___exit__(size_t n_args, const mp_obj_t *arg
|
||||
}
|
||||
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiomp3_mp3file___exit___obj, 4, 4, audiomp3_mp3file_obj___exit__);
|
||||
|
||||
//|file: Any =
|
||||
//|"""File to play back."""
|
||||
//|...
|
||||
//| file: Any = ...
|
||||
//| """File to play back."""
|
||||
//|
|
||||
STATIC mp_obj_t audiomp3_mp3file_obj_get_file(mp_obj_t self_in) {
|
||||
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
@ -154,11 +159,11 @@ const mp_obj_property_t audiomp3_mp3file_file_obj = {
|
||||
|
||||
|
||||
|
||||
//|sample_rate: Any =
|
||||
//|"""32 bit value that dictates how quickly samples are loaded into the DAC
|
||||
//|in Hertz (cycles per second). When the sample is looped, this can change
|
||||
//|the pitch output without changing the underlying sample."""
|
||||
//|...
|
||||
//| sample_rate: Any = ...
|
||||
//| """32 bit value that dictates how quickly samples are loaded into the DAC
|
||||
//| in Hertz (cycles per second). When the sample is looped, this can change
|
||||
//| the pitch output without changing the underlying sample."""
|
||||
//|
|
||||
STATIC mp_obj_t audiomp3_mp3file_obj_get_sample_rate(mp_obj_t self_in) {
|
||||
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
@ -181,9 +186,9 @@ const mp_obj_property_t audiomp3_mp3file_sample_rate_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
//|bits_per_sample: Any =
|
||||
//|"""Bits per sample. (read only)"""
|
||||
//|...
|
||||
//| bits_per_sample: Any = ...
|
||||
//| """Bits per sample. (read only)"""
|
||||
//|
|
||||
STATIC mp_obj_t audiomp3_mp3file_obj_get_bits_per_sample(mp_obj_t self_in) {
|
||||
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
@ -198,9 +203,9 @@ const mp_obj_property_t audiomp3_mp3file_bits_per_sample_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
//|channel_count: Any =
|
||||
//|"""Number of audio channels. (read only)"""
|
||||
//|...
|
||||
//| channel_count: Any = ...
|
||||
//| """Number of audio channels. (read only)"""
|
||||
//|
|
||||
STATIC mp_obj_t audiomp3_mp3file_obj_get_channel_count(mp_obj_t self_in) {
|
||||
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
@ -215,9 +220,9 @@ const mp_obj_property_t audiomp3_mp3file_channel_count_obj = {
|
||||
(mp_obj_t)&mp_const_none_obj},
|
||||
};
|
||||
|
||||
//|rms_level: Any =
|
||||
//|"""The RMS audio level of a recently played moment of audio. (read only)"""
|
||||
//|...
|
||||
//| rms_level: Any = ...
|
||||
//| """The RMS audio level of a recently played moment of audio. (read only)"""
|
||||
//|
|
||||
STATIC mp_obj_t audiomp3_mp3file_obj_get_rms_level(mp_obj_t self_in) {
|
||||
audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||
check_for_deinit(self);
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
|
||||
#include "shared-bindings/audiomp3/MP3Decoder.h"
|
||||
|
||||
//| :mod:`audiomp3` --- Support for MP3-compressed audio files
|
||||
//| """:mod:`audiomp3` --- Support for MP3-compressed audio files
|
||||
//| ==========================================================
|
||||
//|
|
||||
//| .. module:: audiomp3
|
||||
@ -44,7 +44,7 @@
|
||||
//| .. toctree::
|
||||
//| :maxdepth: 3
|
||||
//|
|
||||
//| MP3Decoder
|
||||
//| MP3Decoder"""
|
||||
//|
|
||||
|
||||
STATIC const mp_rom_map_elem_t audiomp3_module_globals_table[] = {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user