From dc729718eb2980e3b92a54e4cc60c7d6b0720e8a Mon Sep 17 00:00:00 2001 From: Jeff Epler Date: Mon, 6 Jan 2020 07:51:41 -0600 Subject: audiomp3: rename to MP3Decoder --- shared-bindings/audiomp3/MP3Decoder.c | 275 +++++++++++++++++++++++++++++++++ shared-bindings/audiomp3/MP3Decoder.h | 50 ++++++ shared-bindings/audiomp3/MP3File.c | 277 ---------------------------------- shared-bindings/audiomp3/MP3File.h | 50 ------ shared-bindings/audiomp3/__init__.c | 6 +- 5 files changed, 328 insertions(+), 330 deletions(-) create mode 100644 shared-bindings/audiomp3/MP3Decoder.c create mode 100644 shared-bindings/audiomp3/MP3Decoder.h delete mode 100644 shared-bindings/audiomp3/MP3File.c delete mode 100644 shared-bindings/audiomp3/MP3File.h (limited to 'shared-bindings/audiomp3') diff --git a/shared-bindings/audiomp3/MP3Decoder.c b/shared-bindings/audiomp3/MP3Decoder.c new file mode 100644 index 000000000..a93206e15 --- /dev/null +++ b/shared-bindings/audiomp3/MP3Decoder.c @@ -0,0 +1,275 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries + * Copyright (c) 2019 Jeff Epler for Adafruit Industries + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include + +#include "lib/utils/context_manager_helpers.h" +#include "py/objproperty.h" +#include "py/runtime.h" +#include "shared-bindings/audiomp3/MP3Decoder.h" +#include "shared-bindings/util.h" +#include "supervisor/shared/translate.h" + +//| .. currentmodule:: audiomp3 +//| +//| :class:`MP3Decoder` -- Load a mp3 file for audio playback +//| ======================================================== +//| +//| An object that decodes MP3 files for playback on an audio device. +//| +//| .. class:: MP3(file[, buffer]) +//| +//| 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:: +//| +//| 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) +//| +//| 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") +//| +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); + + audiomp3_mp3file_obj_t *self = m_new_obj(audiomp3_mp3file_obj_t); + self->base.type = &audiomp3_mp3file_type; + if (!MP_OBJ_IS_TYPE(args[0], &mp_type_fileio)) { + mp_raise_TypeError(translate("file must be a file opened in byte mode")); + } + uint8_t *buffer = NULL; + size_t buffer_size = 0; + if (n_args >= 2) { + mp_buffer_info_t bufinfo; + mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_WRITE); + buffer = bufinfo.buf; + buffer_size = bufinfo.len; + } + common_hal_audiomp3_mp3file_construct(self, MP_OBJ_TO_PTR(args[0]), + buffer, buffer_size); + + return MP_OBJ_FROM_PTR(self); +} + +//| .. method:: deinit() +//| +//| 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); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_deinit_obj, audiomp3_mp3file_deinit); + +STATIC void check_for_deinit(audiomp3_mp3file_obj_t *self) { + if (common_hal_audiomp3_mp3file_deinited(self)) { + raise_deinited_error(); + } +} + +//| .. method:: __enter__() +//| +//| No-op used by Context Managers. +//| +// Provided by context manager helper. + +//| .. method:: __exit__() +//| +//| 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]); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiomp3_mp3file___exit___obj, 4, 4, audiomp3_mp3file_obj___exit__); + +//| .. attribute:: file +//| +//| 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); + return self->file; +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_file_obj, audiomp3_mp3file_obj_get_file); + +STATIC mp_obj_t audiomp3_mp3file_obj_set_file(mp_obj_t self_in, mp_obj_t file) { + audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + if (!MP_OBJ_IS_TYPE(file, &mp_type_fileio)) { + mp_raise_TypeError(translate("file must be a file opened in byte mode")); + } + common_hal_audiomp3_mp3file_set_file(self, file); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(audiomp3_mp3file_set_file_obj, audiomp3_mp3file_obj_set_file); + +const mp_obj_property_t audiomp3_mp3file_file_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomp3_mp3file_get_file_obj, + (mp_obj_t)&audiomp3_mp3file_set_file_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + + + +//| .. attribute:: sample_rate +//| +//| 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); + return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_sample_rate(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_sample_rate_obj, audiomp3_mp3file_obj_get_sample_rate); + +STATIC mp_obj_t audiomp3_mp3file_obj_set_sample_rate(mp_obj_t self_in, mp_obj_t sample_rate) { + audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + common_hal_audiomp3_mp3file_set_sample_rate(self, mp_obj_get_int(sample_rate)); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(audiomp3_mp3file_set_sample_rate_obj, audiomp3_mp3file_obj_set_sample_rate); + +const mp_obj_property_t audiomp3_mp3file_sample_rate_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomp3_mp3file_get_sample_rate_obj, + (mp_obj_t)&audiomp3_mp3file_set_sample_rate_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| .. attribute:: bits_per_sample +//| +//| 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); + return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_bits_per_sample(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_bits_per_sample_obj, audiomp3_mp3file_obj_get_bits_per_sample); + +const mp_obj_property_t audiomp3_mp3file_bits_per_sample_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomp3_mp3file_get_bits_per_sample_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| .. attribute:: channel_count +//| +//| 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); + return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_channel_count(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_channel_count_obj, audiomp3_mp3file_obj_get_channel_count); + +const mp_obj_property_t audiomp3_mp3file_channel_count_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomp3_mp3file_get_channel_count_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| .. attribute:: rms_level +//| +//| 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); + return mp_obj_new_float(common_hal_audiomp3_mp3file_get_rms_level(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_rms_level_obj, audiomp3_mp3file_obj_get_rms_level); + +const mp_obj_property_t audiomp3_mp3file_rms_level_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&audiomp3_mp3file_get_rms_level_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + + +STATIC const mp_rom_map_elem_t audiomp3_mp3file_locals_dict_table[] = { + // Methods + { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&audiomp3_mp3file_deinit_obj) }, + { MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) }, + { MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&audiomp3_mp3file___exit___obj) }, + + // Properties + { MP_ROM_QSTR(MP_QSTR_file), MP_ROM_PTR(&audiomp3_mp3file_file_obj) }, + { MP_ROM_QSTR(MP_QSTR_sample_rate), MP_ROM_PTR(&audiomp3_mp3file_sample_rate_obj) }, + { MP_ROM_QSTR(MP_QSTR_bits_per_sample), MP_ROM_PTR(&audiomp3_mp3file_bits_per_sample_obj) }, + { MP_ROM_QSTR(MP_QSTR_channel_count), MP_ROM_PTR(&audiomp3_mp3file_channel_count_obj) }, + { MP_ROM_QSTR(MP_QSTR_rms_level), MP_ROM_PTR(&audiomp3_mp3file_rms_level_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(audiomp3_mp3file_locals_dict, audiomp3_mp3file_locals_dict_table); + +STATIC const audiosample_p_t audiomp3_mp3file_proto = { + MP_PROTO_IMPLEMENT(MP_QSTR_protocol_audiosample) + .sample_rate = (audiosample_sample_rate_fun)common_hal_audiomp3_mp3file_get_sample_rate, + .bits_per_sample = (audiosample_bits_per_sample_fun)common_hal_audiomp3_mp3file_get_bits_per_sample, + .channel_count = (audiosample_channel_count_fun)common_hal_audiomp3_mp3file_get_channel_count, + .reset_buffer = (audiosample_reset_buffer_fun)audiomp3_mp3file_reset_buffer, + .get_buffer = (audiosample_get_buffer_fun)audiomp3_mp3file_get_buffer, + .get_buffer_structure = (audiosample_get_buffer_structure_fun)audiomp3_mp3file_get_buffer_structure, +}; + +const mp_obj_type_t audiomp3_mp3file_type = { + { &mp_type_type }, + .name = MP_QSTR_MP3Decoder, + .make_new = audiomp3_mp3file_make_new, + .locals_dict = (mp_obj_dict_t*)&audiomp3_mp3file_locals_dict, + .protocol = &audiomp3_mp3file_proto, +}; diff --git a/shared-bindings/audiomp3/MP3Decoder.h b/shared-bindings/audiomp3/MP3Decoder.h new file mode 100644 index 000000000..36d525e93 --- /dev/null +++ b/shared-bindings/audiomp3/MP3Decoder.h @@ -0,0 +1,50 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries + * Copyright (c) 2019 Jeff Epler for Adafruit Industries + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H +#define MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H + +#include "py/obj.h" +#include "extmod/vfs_fat.h" + +#include "shared-module/audiomp3/MP3Decoder.h" + +extern const mp_obj_type_t audiomp3_mp3file_type; + +void common_hal_audiomp3_mp3file_construct(audiomp3_mp3file_obj_t* self, + pyb_file_obj_t* file, uint8_t *buffer, size_t buffer_size); + +void common_hal_audiomp3_mp3file_set_file(audiomp3_mp3file_obj_t* self, pyb_file_obj_t* file); +void common_hal_audiomp3_mp3file_deinit(audiomp3_mp3file_obj_t* self); +bool common_hal_audiomp3_mp3file_deinited(audiomp3_mp3file_obj_t* self); +uint32_t common_hal_audiomp3_mp3file_get_sample_rate(audiomp3_mp3file_obj_t* self); +void common_hal_audiomp3_mp3file_set_sample_rate(audiomp3_mp3file_obj_t* self, uint32_t sample_rate); +uint8_t common_hal_audiomp3_mp3file_get_bits_per_sample(audiomp3_mp3file_obj_t* self); +uint8_t common_hal_audiomp3_mp3file_get_channel_count(audiomp3_mp3file_obj_t* self); +float common_hal_audiomp3_mp3file_get_rms_level(audiomp3_mp3file_obj_t* self); + +#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H diff --git a/shared-bindings/audiomp3/MP3File.c b/shared-bindings/audiomp3/MP3File.c deleted file mode 100644 index a02e42364..000000000 --- a/shared-bindings/audiomp3/MP3File.c +++ /dev/null @@ -1,277 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * Copyright (c) 2019 Jeff Epler for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include - -#include "lib/utils/context_manager_helpers.h" -#include "py/objproperty.h" -#include "py/runtime.h" -#include "shared-bindings/audiomp3/MP3File.h" -#include "shared-bindings/util.h" -#include "supervisor/shared/translate.h" - -//| .. currentmodule:: audiomp3 -//| -//| :class:`MP3` -- Load a mp3 file for audio playback -//| ======================================================== -//| -//| A .mp3 file prepped for audio playback. Only mono and stereo files are supported. Samples must -//| be 8 bit unsigned or 16 bit signed. If a buffer is provided, it will be used instead of allocating -//| an internal buffer. -//| -//| .. class:: MP3(file[, buffer]) -//| -//| 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:: -//| -//| 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) -//| -//| data = open("cplay-16bit-16khz-64kbps.mp3", "rb") -//| mp3 = audiomp3.MP3File(data) -//| a = audioio.AudioOut(board.A0) -//| -//| 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); - - audiomp3_mp3file_obj_t *self = m_new_obj(audiomp3_mp3file_obj_t); - self->base.type = &audiomp3_mp3file_type; - if (!MP_OBJ_IS_TYPE(args[0], &mp_type_fileio)) { - mp_raise_TypeError(translate("file must be a file opened in byte mode")); - } - uint8_t *buffer = NULL; - size_t buffer_size = 0; - if (n_args >= 2) { - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_WRITE); - buffer = bufinfo.buf; - buffer_size = bufinfo.len; - } - common_hal_audiomp3_mp3file_construct(self, MP_OBJ_TO_PTR(args[0]), - buffer, buffer_size); - - return MP_OBJ_FROM_PTR(self); -} - -//| .. method:: deinit() -//| -//| 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); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_deinit_obj, audiomp3_mp3file_deinit); - -STATIC void check_for_deinit(audiomp3_mp3file_obj_t *self) { - if (common_hal_audiomp3_mp3file_deinited(self)) { - raise_deinited_error(); - } -} - -//| .. method:: __enter__() -//| -//| No-op used by Context Managers. -//| -// Provided by context manager helper. - -//| .. method:: __exit__() -//| -//| 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]); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(audiomp3_mp3file___exit___obj, 4, 4, audiomp3_mp3file_obj___exit__); - -//| .. attribute:: file -//| -//| 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); - return self->file; -} -MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_file_obj, audiomp3_mp3file_obj_get_file); - -STATIC mp_obj_t audiomp3_mp3file_obj_set_file(mp_obj_t self_in, mp_obj_t file) { - audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - if (!MP_OBJ_IS_TYPE(file, &mp_type_fileio)) { - mp_raise_TypeError(translate("file must be a file opened in byte mode")); - } - common_hal_audiomp3_mp3file_set_file(self, file); - return mp_const_none; -} -MP_DEFINE_CONST_FUN_OBJ_2(audiomp3_mp3file_set_file_obj, audiomp3_mp3file_obj_set_file); - -const mp_obj_property_t audiomp3_mp3file_file_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&audiomp3_mp3file_get_file_obj, - (mp_obj_t)&audiomp3_mp3file_set_file_obj, - (mp_obj_t)&mp_const_none_obj}, -}; - - - -//| .. attribute:: sample_rate -//| -//| 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); - return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_sample_rate(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_sample_rate_obj, audiomp3_mp3file_obj_get_sample_rate); - -STATIC mp_obj_t audiomp3_mp3file_obj_set_sample_rate(mp_obj_t self_in, mp_obj_t sample_rate) { - audiomp3_mp3file_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - common_hal_audiomp3_mp3file_set_sample_rate(self, mp_obj_get_int(sample_rate)); - return mp_const_none; -} -MP_DEFINE_CONST_FUN_OBJ_2(audiomp3_mp3file_set_sample_rate_obj, audiomp3_mp3file_obj_set_sample_rate); - -const mp_obj_property_t audiomp3_mp3file_sample_rate_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&audiomp3_mp3file_get_sample_rate_obj, - (mp_obj_t)&audiomp3_mp3file_set_sample_rate_obj, - (mp_obj_t)&mp_const_none_obj}, -}; - -//| .. attribute:: bits_per_sample -//| -//| 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); - return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_bits_per_sample(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_bits_per_sample_obj, audiomp3_mp3file_obj_get_bits_per_sample); - -const mp_obj_property_t audiomp3_mp3file_bits_per_sample_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&audiomp3_mp3file_get_bits_per_sample_obj, - (mp_obj_t)&mp_const_none_obj, - (mp_obj_t)&mp_const_none_obj}, -}; - -//| .. attribute:: channel_count -//| -//| 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); - return MP_OBJ_NEW_SMALL_INT(common_hal_audiomp3_mp3file_get_channel_count(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_channel_count_obj, audiomp3_mp3file_obj_get_channel_count); - -const mp_obj_property_t audiomp3_mp3file_channel_count_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&audiomp3_mp3file_get_channel_count_obj, - (mp_obj_t)&mp_const_none_obj, - (mp_obj_t)&mp_const_none_obj}, -}; - -//| .. attribute:: rms_level -//| -//| 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); - return mp_obj_new_float(common_hal_audiomp3_mp3file_get_rms_level(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(audiomp3_mp3file_get_rms_level_obj, audiomp3_mp3file_obj_get_rms_level); - -const mp_obj_property_t audiomp3_mp3file_rms_level_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&audiomp3_mp3file_get_rms_level_obj, - (mp_obj_t)&mp_const_none_obj, - (mp_obj_t)&mp_const_none_obj}, -}; - - -STATIC const mp_rom_map_elem_t audiomp3_mp3file_locals_dict_table[] = { - // Methods - { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&audiomp3_mp3file_deinit_obj) }, - { MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) }, - { MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&audiomp3_mp3file___exit___obj) }, - - // Properties - { MP_ROM_QSTR(MP_QSTR_file), MP_ROM_PTR(&audiomp3_mp3file_file_obj) }, - { MP_ROM_QSTR(MP_QSTR_sample_rate), MP_ROM_PTR(&audiomp3_mp3file_sample_rate_obj) }, - { MP_ROM_QSTR(MP_QSTR_bits_per_sample), MP_ROM_PTR(&audiomp3_mp3file_bits_per_sample_obj) }, - { MP_ROM_QSTR(MP_QSTR_channel_count), MP_ROM_PTR(&audiomp3_mp3file_channel_count_obj) }, - { MP_ROM_QSTR(MP_QSTR_rms_level), MP_ROM_PTR(&audiomp3_mp3file_rms_level_obj) }, -}; -STATIC MP_DEFINE_CONST_DICT(audiomp3_mp3file_locals_dict, audiomp3_mp3file_locals_dict_table); - -STATIC const audiosample_p_t audiomp3_mp3file_proto = { - MP_PROTO_IMPLEMENT(MP_QSTR_protocol_audiosample) - .sample_rate = (audiosample_sample_rate_fun)common_hal_audiomp3_mp3file_get_sample_rate, - .bits_per_sample = (audiosample_bits_per_sample_fun)common_hal_audiomp3_mp3file_get_bits_per_sample, - .channel_count = (audiosample_channel_count_fun)common_hal_audiomp3_mp3file_get_channel_count, - .reset_buffer = (audiosample_reset_buffer_fun)audiomp3_mp3file_reset_buffer, - .get_buffer = (audiosample_get_buffer_fun)audiomp3_mp3file_get_buffer, - .get_buffer_structure = (audiosample_get_buffer_structure_fun)audiomp3_mp3file_get_buffer_structure, -}; - -const mp_obj_type_t audiomp3_mp3file_type = { - { &mp_type_type }, - .name = MP_QSTR_MP3File, - .make_new = audiomp3_mp3file_make_new, - .locals_dict = (mp_obj_dict_t*)&audiomp3_mp3file_locals_dict, - .protocol = &audiomp3_mp3file_proto, -}; diff --git a/shared-bindings/audiomp3/MP3File.h b/shared-bindings/audiomp3/MP3File.h deleted file mode 100644 index e6787cb8b..000000000 --- a/shared-bindings/audiomp3/MP3File.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * Copyright (c) 2019 Jeff Epler for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H -#define MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H - -#include "py/obj.h" -#include "extmod/vfs_fat.h" - -#include "shared-module/audiomp3/MP3File.h" - -extern const mp_obj_type_t audiomp3_mp3file_type; - -void common_hal_audiomp3_mp3file_construct(audiomp3_mp3file_obj_t* self, - pyb_file_obj_t* file, uint8_t *buffer, size_t buffer_size); - -void common_hal_audiomp3_mp3file_set_file(audiomp3_mp3file_obj_t* self, pyb_file_obj_t* file); -void common_hal_audiomp3_mp3file_deinit(audiomp3_mp3file_obj_t* self); -bool common_hal_audiomp3_mp3file_deinited(audiomp3_mp3file_obj_t* self); -uint32_t common_hal_audiomp3_mp3file_get_sample_rate(audiomp3_mp3file_obj_t* self); -void common_hal_audiomp3_mp3file_set_sample_rate(audiomp3_mp3file_obj_t* self, uint32_t sample_rate); -uint8_t common_hal_audiomp3_mp3file_get_bits_per_sample(audiomp3_mp3file_obj_t* self); -uint8_t common_hal_audiomp3_mp3file_get_channel_count(audiomp3_mp3file_obj_t* self); -float common_hal_audiomp3_mp3file_get_rms_level(audiomp3_mp3file_obj_t* self); - -#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H diff --git a/shared-bindings/audiomp3/__init__.c b/shared-bindings/audiomp3/__init__.c index 06f852ff1..fb2187669 100644 --- a/shared-bindings/audiomp3/__init__.c +++ b/shared-bindings/audiomp3/__init__.c @@ -29,7 +29,7 @@ #include "py/obj.h" #include "py/runtime.h" -#include "shared-bindings/audiomp3/MP3File.h" +#include "shared-bindings/audiomp3/MP3Decoder.h" //| :mod:`audiomp3` --- Support for MP3-compressed audio files //| ========================================================== @@ -44,12 +44,12 @@ //| .. toctree:: //| :maxdepth: 3 //| -//| MP3File +//| MP3Decoder //| STATIC const mp_rom_map_elem_t audiomp3_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_audiomp3) }, - { MP_ROM_QSTR(MP_QSTR_MP3File), MP_ROM_PTR(&audiomp3_mp3file_type) }, + { MP_ROM_QSTR(MP_QSTR_MP3Decoder), MP_ROM_PTR(&audiomp3_mp3file_type) }, }; STATIC MP_DEFINE_CONST_DICT(audiomp3_module_globals, audiomp3_module_globals_table); -- cgit v1.2.3