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Minor cleanup on audio codecs

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This commit is contained in:
emeric
2025-12-07 22:40:45 +01:00
parent 66e4f9ef92
commit 6d27f18f19
38 changed files with 521 additions and 553 deletions
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src/libs/subsonic/impl/endpoints/transcoding/TranscodeDecision.cpp
+45 -45
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@@ -34,13 +34,13 @@ namespace lms::api::subsonic::detail
namespace
{
constexpr std::array supportedTranscodeOutputFormats{
audio::TranscodeOutputFormat{ .container = core::media::ContainerType::MPEG, .codec = core::media::CodecType::MP3 },
audio::TranscodeOutputFormat{ .container = core::media::ContainerType::Ogg, .codec = core::media::CodecType::Vorbis },
audio::TranscodeOutputFormat{ .container = core::media::ContainerType::Ogg, .codec = core::media::CodecType::Opus },
audio::TranscodeOutputFormat{ .container = core::media::ContainerType::FLAC, .codec = core::media::CodecType::FLAC },
audio::TranscodeOutputFormat{ .container = core::media::Container::MPEG, .codec = core::media::Codec::MP3 },
audio::TranscodeOutputFormat{ .container = core::media::Container::Ogg, .codec = core::media::Codec::Vorbis },
audio::TranscodeOutputFormat{ .container = core::media::Container::Ogg, .codec = core::media::Codec::Opus },
audio::TranscodeOutputFormat{ .container = core::media::Container::FLAC, .codec = core::media::Codec::FLAC },
};
bool isMatchingContainerName(core::media::ContainerType container, std::string_view containerStr)
bool isMatchingContainerName(core::media::Container container, std::string_view containerStr)
{
using namespace std::literals; // for "..."sv
@@ -62,43 +62,43 @@ namespace lms::api::subsonic::detail
switch (container)
{
case core::media::ContainerType::AIFF:
case core::media::Container::AIFF:
containerNames = aiffNames;
break;
case core::media::ContainerType::APE:
case core::media::Container::APE:
containerNames = apeNames;
break;
case core::media::ContainerType::ASF:
case core::media::Container::ASF:
containerNames = asfNames;
break;
case core::media::ContainerType::DSF:
case core::media::Container::DSF:
containerNames = dsfNames;
break;
case core::media::ContainerType::MPC:
case core::media::Container::MPC:
containerNames = mpcNames;
break;
case core::media::ContainerType::MPEG:
case core::media::Container::MPEG:
containerNames = mpegNames;
break;
case core::media::ContainerType::Ogg:
case core::media::Container::Ogg:
containerNames = oggNames;
break;
case core::media::ContainerType::FLAC:
case core::media::Container::FLAC:
containerNames = flacNames;
break;
case core::media::ContainerType::MP4:
case core::media::Container::MP4:
containerNames = mp4Names;
break;
case core::media::ContainerType::Shorten:
case core::media::Container::Shorten:
containerNames = shortenNames;
break;
case core::media::ContainerType::TrueAudio:
case core::media::Container::TrueAudio:
containerNames = trueAudioNames;
break;
case core::media::ContainerType::WAV:
case core::media::Container::WAV:
containerNames = wavNames;
break;
case core::media::ContainerType::WavPack:
case core::media::Container::WavPack:
containerNames = wavPackNames;
break;
}
@@ -106,7 +106,7 @@ namespace lms::api::subsonic::detail
return std::any_of(std::cbegin(containerNames), std::cend(containerNames), [&](std::string_view containerName) { return core::stringUtils::stringCaseInsensitiveEqual(containerName, containerStr); });
}
bool isMatchingCodecName(core::media::CodecType codec, std::string_view codecStr)
bool isMatchingCodecName(core::media::Codec codec, std::string_view codecStr)
{
using namespace std::literals; // for "..."sv
@@ -135,67 +135,67 @@ namespace lms::api::subsonic::detail
std::span<const std::string_view> codecNames;
switch (codec)
{
case core::media::CodecType::AAC:
case core::media::Codec::AAC:
codecNames = aacCodecNames;
break;
case core::media::CodecType::AC3:
case core::media::Codec::AC3:
codecNames = ac3CodecNames;
break;
case core::media::CodecType::ALAC:
case core::media::Codec::ALAC:
codecNames = alacCodecNames;
break;
case core::media::CodecType::APE:
case core::media::Codec::APE:
codecNames = apeCodecNames;
break;
case core::media::CodecType::DSD:
case core::media::Codec::DSD:
codecNames = dsdCodecNames;
break;
case core::media::CodecType::EAC3:
case core::media::Codec::EAC3:
codecNames = eac3CodecNames;
break;
case core::media::CodecType::FLAC:
case core::media::Codec::FLAC:
codecNames = flacCodecNames;
break;
case core::media::CodecType::MP3:
case core::media::Codec::MP3:
codecNames = mp3CodecNames;
break;
case core::media::CodecType::MP4ALS:
case core::media::Codec::MP4ALS:
codecNames = mp4alsCodecNames;
break;
case core::media::CodecType::MPC7:
case core::media::Codec::MPC7:
codecNames = mpc7CodecNames;
break;
case core::media::CodecType::MPC8:
case core::media::Codec::MPC8:
codecNames = mpc8CodecNames;
break;
case core::media::CodecType::Opus:
case core::media::Codec::Opus:
codecNames = opusCodecNames;
break;
case core::media::CodecType::PCM:
case core::media::Codec::PCM:
codecNames = pcmCodecNames;
break;
case core::media::CodecType::Shorten:
case core::media::Codec::Shorten:
codecNames = shortenCodecNames;
break;
case core::media::CodecType::TrueAudio:
case core::media::Codec::TrueAudio:
codecNames = trueAudioCodecNames;
break;
case core::media::CodecType::Vorbis:
case core::media::Codec::Vorbis:
codecNames = vorbisCodecNames;
break;
case core::media::CodecType::WavPack:
case core::media::Codec::WavPack:
codecNames = wavPackCodecNames;
break;
case core::media::CodecType::WMA1:
case core::media::Codec::WMA1:
codecNames = wma1CodecNames;
break;
case core::media::CodecType::WMA2:
case core::media::Codec::WMA2:
codecNames = wma2CodecNames;
break;
case core::media::CodecType::WMA9Lossless:
case core::media::Codec::WMA9Lossless:
codecNames = wma9LosslessCodecNames;
break;
case core::media::CodecType::WMA9Pro:
case core::media::Codec::WMA9Pro:
codecNames = wma9ProCodecNames;
break;
}
@@ -343,7 +343,7 @@ namespace lms::api::subsonic::detail
return adjustResult.type == AdjustResult::Type::None;
}
const CodecProfile* getAudioCodecProfile(std::span<const CodecProfile> codecProfiles, core::media::CodecType codec)
const CodecProfile* getAudioCodecProfile(std::span<const CodecProfile> codecProfiles, core::media::Codec codec)
{
for (const CodecProfile& profile : codecProfiles)
{
@@ -463,9 +463,9 @@ namespace lms::api::subsonic::detail
transcodedStream.container = profile.container; // put back what was requested instead of our internal names
transcodedStream.codec = profile.audioCodec; // put back what was requested instead of our internal names
if (core::media::isCodecLossless(source.codec))
if (core::media::getCodecDesc(source.codec).isLossless)
{
if (!core::media::isCodecLossless(transcodeFormat->codec))
if (!core::media::getCodecDesc(transcodeFormat->codec).isLossless)
{
// If coming from lossless source, maximize the bitrate if going to a non lossless source
// otherwise, pick a good enough value as we don't want to keep the original bitrate which does not make sense for lossy codecs
@@ -486,7 +486,7 @@ namespace lms::api::subsonic::detail
{
// source is lossy
if (core::media::isCodecLossless(transcodeFormat->codec))
if (core::media::getCodecDesc(transcodeFormat->codec).isLossless)
return std::nullopt; // not compatible with lossless codecs
// let's pick the same bitrate as the lossy source
@@ -504,7 +504,7 @@ namespace lms::api::subsonic::detail
for (const Limitation& limitation : codecProfile->limitations)
{
const AdjustResult result{ applyLimitation(source, limitation, transcodedStream) };
if (limitation.name == Limitation::Type::AudioBitrate && core::media::isCodecLossless(transcodeFormat->codec) && result.type == AdjustResult::Type::Adjusted)
if (limitation.name == Limitation::Type::AudioBitrate && core::media::getCodecDesc(transcodeFormat->codec).isLossless && result.type == AdjustResult::Type::Adjusted)
return std::nullopt; // not compatible with lossless codecs
if (result.type == AdjustResult::Type::CannotAdjust)