add circuitpython code

1 files changed, 51 insertions, 0 deletions

diff --git a/circuitpython/shared-bindings/audiomp3/MP3Decoder.h b/circuitpython/shared-bindings/audiomp3/MP3Decoder.h
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+++ b/circuitpython/shared-bindings/audiomp3/MP3Decoder.h
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+/*
+ * 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);
+uint32_t common_hal_audiomp3_mp3file_get_samples_decoded(audiomp3_mp3file_obj_t *self);
+
+#endif // MICROPY_INCLUDED_SHARED_BINDINGS_AUDIOIO_MP3FILE_H