summaryrefslogtreecommitdiff
path: root/shared-module/audioio/__init__.c
diff options
context:
space:
mode:
authorDave Astels <dastels@daveastels.com>2019-07-31 18:46:41 -0400
committerDave Astels <dastels@daveastels.com>2019-07-31 18:46:41 -0400
commitcd092df9d875d444cf110fc0a1dbb427b261bf8a (patch)
treee0d2da5d55335a485d75cd2ada2e3d70e9fb2ccc /shared-module/audioio/__init__.c
parent1f9cb44fa3a09996d042b7b9e01864bf2feac363 (diff)
parent366fdcce18e148a6828b7a7074e1e4198fca3595 (diff)
Merge remote-tracking branch 'adafruit/master' into displayio_fill_area
Diffstat (limited to 'shared-module/audioio/__init__.c')
-rw-r--r--shared-module/audioio/__init__.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/shared-module/audioio/__init__.c b/shared-module/audioio/__init__.c
index b87b06a83..e69de29bb 100644
--- a/shared-module/audioio/__init__.c
+++ b/shared-module/audioio/__init__.c
@@ -1,125 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2018 Scott Shawcroft 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 "shared-module/audioio/__init__.h"
-
-#include "py/obj.h"
-#include "shared-bindings/audioio/Mixer.h"
-#include "shared-bindings/audioio/RawSample.h"
-#include "shared-bindings/audioio/WaveFile.h"
-#include "shared-module/audioio/Mixer.h"
-#include "shared-module/audioio/RawSample.h"
-#include "shared-module/audioio/WaveFile.h"
-
-uint32_t audiosample_sample_rate(mp_obj_t sample_obj) {
- if (MP_OBJ_IS_TYPE(sample_obj, &audioio_rawsample_type)) {
- audioio_rawsample_obj_t* sample = MP_OBJ_TO_PTR(sample_obj);
- return sample->sample_rate;
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_wavefile_type)) {
- audioio_wavefile_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- return file->sample_rate;
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_mixer_type)) {
- audioio_mixer_obj_t* mixer = MP_OBJ_TO_PTR(sample_obj);
- return mixer->sample_rate;
- }
- return 16000;
-}
-
-uint8_t audiosample_bits_per_sample(mp_obj_t sample_obj) {
- if (MP_OBJ_IS_TYPE(sample_obj, &audioio_rawsample_type)) {
- audioio_rawsample_obj_t* sample = MP_OBJ_TO_PTR(sample_obj);
- return sample->bits_per_sample;
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_wavefile_type)) {
- audioio_wavefile_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- return file->bits_per_sample;
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_mixer_type)) {
- audioio_mixer_obj_t* mixer = MP_OBJ_TO_PTR(sample_obj);
- return mixer->bits_per_sample;
- }
- return 8;
-}
-
-uint8_t audiosample_channel_count(mp_obj_t sample_obj) {
- if (MP_OBJ_IS_TYPE(sample_obj, &audioio_rawsample_type)) {
- audioio_rawsample_obj_t* sample = MP_OBJ_TO_PTR(sample_obj);
- return sample->channel_count;
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_wavefile_type)) {
- audioio_wavefile_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- return file->channel_count;
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_mixer_type)) {
- audioio_mixer_obj_t* mixer = MP_OBJ_TO_PTR(sample_obj);
- return mixer->channel_count;
- }
- return 1;
-}
-
-void audiosample_reset_buffer(mp_obj_t sample_obj, bool single_channel, uint8_t audio_channel) {
- if (MP_OBJ_IS_TYPE(sample_obj, &audioio_rawsample_type)) {
- audioio_rawsample_obj_t* sample = MP_OBJ_TO_PTR(sample_obj);
- audioio_rawsample_reset_buffer(sample, single_channel, audio_channel);
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_wavefile_type)) {
- audioio_wavefile_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- audioio_wavefile_reset_buffer(file, single_channel, audio_channel);
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_mixer_type)) {
- audioio_mixer_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- audioio_mixer_reset_buffer(file, single_channel, audio_channel);
- }
-}
-
-audioio_get_buffer_result_t audiosample_get_buffer(mp_obj_t sample_obj,
- bool single_channel,
- uint8_t channel,
- uint8_t** buffer, uint32_t* buffer_length) {
- if (MP_OBJ_IS_TYPE(sample_obj, &audioio_rawsample_type)) {
- audioio_rawsample_obj_t* sample = MP_OBJ_TO_PTR(sample_obj);
- return audioio_rawsample_get_buffer(sample, single_channel, channel, buffer, buffer_length);
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_wavefile_type)) {
- audioio_wavefile_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- return audioio_wavefile_get_buffer(file, single_channel, channel, buffer, buffer_length);
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_mixer_type)) {
- audioio_mixer_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- return audioio_mixer_get_buffer(file, single_channel, channel, buffer, buffer_length);
- }
- return GET_BUFFER_DONE;
-}
-
-void audiosample_get_buffer_structure(mp_obj_t sample_obj, bool single_channel,
- bool* single_buffer, bool* samples_signed,
- uint32_t* max_buffer_length, uint8_t* spacing) {
- if (MP_OBJ_IS_TYPE(sample_obj, &audioio_rawsample_type)) {
- audioio_rawsample_obj_t* sample = MP_OBJ_TO_PTR(sample_obj);
- audioio_rawsample_get_buffer_structure(sample, single_channel, single_buffer,
- samples_signed, max_buffer_length, spacing);
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_wavefile_type)) {
- audioio_wavefile_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- audioio_wavefile_get_buffer_structure(file, single_channel, single_buffer, samples_signed,
- max_buffer_length, spacing);
- } else if (MP_OBJ_IS_TYPE(sample_obj, &audioio_mixer_type)) {
- audioio_mixer_obj_t* file = MP_OBJ_TO_PTR(sample_obj);
- audioio_mixer_get_buffer_structure(file, single_channel, single_buffer, samples_signed,
- max_buffer_length, spacing);
- }
-}