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39 lines
1.2 KiB
39 lines
1.2 KiB
/*
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* Copyright 2023 jacqueline <me@jacqueline.id.au>
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*
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* SPDX-License-Identifier: GPL-3.0-only
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*/
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#include "stream_buffer.hpp"
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#include "assert.h"
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#include "esp_log.h"
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namespace audio {
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StreamBuffer::StreamBuffer(std::size_t chunk_size, std::size_t buffer_size)
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: raw_memory_(static_cast<std::byte*>(
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heap_caps_malloc(buffer_size, MALLOC_CAP_SPIRAM))),
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handle_(
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xMessageBufferCreateStatic(buffer_size,
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reinterpret_cast<uint8_t*>(raw_memory_),
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&metadata_)),
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raw_input_chunk_(static_cast<std::byte*>(
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heap_caps_malloc(chunk_size * 1.5, MALLOC_CAP_SPIRAM))),
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input_chunk_(raw_input_chunk_, chunk_size * 1.5),
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raw_output_chunk_(static_cast<std::byte*>(
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heap_caps_malloc(chunk_size, MALLOC_CAP_SPIRAM))),
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output_chunk_(raw_output_chunk_, chunk_size) {
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assert(input_chunk_.size() <= buffer_size);
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assert(output_chunk_.size() <= buffer_size);
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ESP_LOGI("streambuf", "created buffer of chunk size %d, total size %d",
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chunk_size, buffer_size);
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}
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StreamBuffer::~StreamBuffer() {
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vMessageBufferDelete(handle_);
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free(raw_memory_);
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free(raw_input_chunk_);
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free(raw_output_chunk_);
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}
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} // namespace audio
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