You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.3 KiB
57 lines
1.3 KiB
/*
|
|
* Copyright 2023 jacqueline <me@jacqueline.id.au>
|
|
*
|
|
* SPDX-License-Identifier: GPL-3.0-only
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <cstddef>
|
|
#include <cstdint>
|
|
#include <memory>
|
|
#include <optional>
|
|
#include <string>
|
|
#include <utility>
|
|
|
|
#include "ivorbisfile.h"
|
|
#include "ogg/ogg.h"
|
|
#include "opus.h"
|
|
#include "sample.hpp"
|
|
#include "span.hpp"
|
|
|
|
#include "codec.hpp"
|
|
|
|
namespace codecs {
|
|
|
|
class TremorVorbisDecoder : public ICodec {
|
|
public:
|
|
TremorVorbisDecoder();
|
|
~TremorVorbisDecoder();
|
|
|
|
/*
|
|
* Returns the output format for the next frame in the stream. MP3 streams
|
|
* may represent multiple distinct tracks, with different bitrates, and so we
|
|
* handle the stream only on a frame-by-frame basis.
|
|
*/
|
|
auto BeginStream(cpp::span<const std::byte>) -> Result<OutputFormat> override;
|
|
|
|
/*
|
|
* Writes samples for the current frame.
|
|
*/
|
|
auto ContinueStream(cpp::span<const std::byte> input,
|
|
cpp::span<sample::Sample> output)
|
|
-> Result<OutputInfo> override;
|
|
|
|
auto SeekStream(cpp::span<const std::byte> input, std::size_t target_sample)
|
|
-> Result<void> override;
|
|
|
|
auto ReadCallback() -> cpp::span<const std::byte>;
|
|
auto AfterReadCallback(size_t bytes_read) -> void;
|
|
|
|
private:
|
|
OggVorbis_File vorbis_;
|
|
cpp::span<const std::byte> input_;
|
|
size_t pos_in_input_;
|
|
};
|
|
|
|
} // namespace codecs
|
|
|