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7c101ab910
This is a subset of FFmpeg's PCM codec IDs, limited to only the ones that are supported by its WAV encoder.
151 lines
3.1 KiB
C++
151 lines
3.1 KiB
C++
/*
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* Copyright (c) 2023, Stephan Vedder <stephan.vedder@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Format.h>
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#include <LibMedia/TrackType.h>
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namespace Media {
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enum class CodecID : u8 {
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Unknown,
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// On2 / Google
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VP8,
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VP9,
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// MPEG
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H261,
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MPEG1,
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H262,
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H263,
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H264,
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H265,
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MP3,
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AAC,
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// AOMedia
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AV1,
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// Xiph
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Theora,
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Vorbis,
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Opus,
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FLAC,
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// PCM
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U8,
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S16LE,
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S24LE,
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S32LE,
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S64LE,
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F32LE,
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F64LE,
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ALaw,
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MuLaw,
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};
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inline TrackType track_type_from_codec_id(CodecID codec)
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{
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switch (codec) {
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case CodecID::VP8:
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case CodecID::VP9:
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case CodecID::H261:
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case CodecID::MPEG1:
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case CodecID::H262:
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case CodecID::H263:
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case CodecID::H264:
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case CodecID::H265:
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case CodecID::AV1:
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return TrackType::Video;
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case CodecID::MP3:
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case CodecID::AAC:
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case CodecID::Theora:
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case CodecID::Vorbis:
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case CodecID::Opus:
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case CodecID::FLAC:
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case CodecID::U8:
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case CodecID::S16LE:
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case CodecID::S24LE:
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case CodecID::S32LE:
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case CodecID::S64LE:
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case CodecID::F32LE:
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case CodecID::F64LE:
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case CodecID::ALaw:
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case CodecID::MuLaw:
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return TrackType::Audio;
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case CodecID::Unknown:
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break;
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}
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return TrackType::Unknown;
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}
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constexpr StringView codec_id_to_string(CodecID codec)
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{
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switch (codec) {
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case Media::CodecID::Unknown:
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return "Unknown"sv;
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case Media::CodecID::VP8:
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return "VP8"sv;
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case Media::CodecID::VP9:
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return "VP9"sv;
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case Media::CodecID::H261:
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return "H.261"sv;
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case Media::CodecID::H262:
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return "H.262"sv;
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case Media::CodecID::H263:
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return "H.263"sv;
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case Media::CodecID::H264:
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return "H.264"sv;
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case Media::CodecID::H265:
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return "H.265"sv;
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case Media::CodecID::MP3:
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return "MP3"sv;
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case Media::CodecID::AAC:
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return "AAC"sv;
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case Media::CodecID::MPEG1:
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return "MPEG1"sv;
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case Media::CodecID::AV1:
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return "AV1"sv;
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case Media::CodecID::Theora:
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return "Theora"sv;
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case Media::CodecID::Vorbis:
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return "Vorbis"sv;
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case Media::CodecID::Opus:
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return "Opus"sv;
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case Media::CodecID::FLAC:
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return "FLAC"sv;
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case CodecID::U8:
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return "unsigned 8-bit PCM"sv;
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case CodecID::S16LE:
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return "signed 16-bit PCM"sv;
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case CodecID::S24LE:
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return "signed 24-bit PCM"sv;
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case CodecID::S32LE:
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return "signed 32-bit PCM"sv;
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case CodecID::S64LE:
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return "signed 64-bit PCM"sv;
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case CodecID::F32LE:
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return "32-bit float PCM"sv;
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case CodecID::F64LE:
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return "64-bit float PCM"sv;
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case CodecID::ALaw:
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return "A-law PCM"sv;
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case CodecID::MuLaw:
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return "μ-law PCM"sv;
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}
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return "Unknown"sv;
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}
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}
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namespace AK {
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template<>
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struct Formatter<Media::CodecID> : Formatter<StringView> {
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ErrorOr<void> format(FormatBuilder& builder, Media::CodecID value)
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{
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return Formatter<StringView>::format(builder, Media::codec_id_to_string(value));
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}
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};
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}
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