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53 lines
1.2 KiB
53 lines
1.2 KiB
2 years ago
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/*
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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 "opus.hpp"
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#include <stdint.h>
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#include <sys/_stdint.h>
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#include <cstdint>
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#include <cstring>
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#include <optional>
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#include "mad.h"
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#include "codec.hpp"
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#include "esp_log.h"
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#include "opus.h"
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#include "result.hpp"
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#include "types.hpp"
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namespace codecs {
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static constexpr std::size_t kSampleBufferSize = 5760 * sizeof(float);
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XiphOpusDecoder::XiphOpusDecoder() {
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int err;
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opus_ = opus_decoder_create(48000, 2, &err);
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assert(err == OPUS_OK);
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}
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XiphOpusDecoder::~XiphOpusDecoder() {
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opus_decoder_destroy(opus_);
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}
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auto XiphOpusDecoder::BeginStream(const cpp::span<const std::byte> input)
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-> Result<OutputFormat> {}
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auto XiphOpusDecoder::ContinueStream(cpp::span<const std::byte> input,
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cpp::span<std::byte> output)
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-> Result<OutputInfo> {
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int samples_decoded = opus_decode_float(
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opus_, reinterpret_cast<const unsigned char*>(input.data()),
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input.size_bytes(), sample_buffer_, sample_buffer_len_, 0);
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}
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auto XiphOpusDecoder::SeekStream(cpp::span<const std::byte> input,
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std::size_t target_sample) -> Result<void> {
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return {};
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}
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} // namespace codecs
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