diff options
| -rw-r--r-- | kpipewire/5.27-magicyuv-yuv444.patch | 51 | ||||
| -rw-r--r-- | spectacle/23.08-magicyuv-yuv444.patch | 37 |
2 files changed, 88 insertions, 0 deletions
diff --git a/kpipewire/5.27-magicyuv-yuv444.patch b/kpipewire/5.27-magicyuv-yuv444.patch new file mode 100644 index 0000000..c742afc --- /dev/null +++ b/kpipewire/5.27-magicyuv-yuv444.patch @@ -0,0 +1,51 @@ +From e943d0ca542b4e4f4c458165fdcdc8e413c3d2a5 Mon Sep 17 00:00:00 2001 +From: Terin Stock <terinjokes@gmail.com> +Date: Mon, 22 Apr 2024 00:29:34 +0200 +Subject: [PATCH] Record: support MagicYUV 4:4:4 + +The two codecs currently supported, H264 and WebM are not suitable for +recording with minimal CPU overhead and losslessly for farther editing +or archiving. + +This changeset adds support for recording in MagicYUV 4:4:4 in a +Matroska container. This is suitably fast and satisfies the lossless +goal, while still having some compression. These can be transcoded to +FFV1 with no quality loss offline. +--- + src/pipewirerecord.cpp | 12 ++++++++---- + 1 file changed, 8 insertions(+), 4 deletions(-) + +diff --git a/src/pipewirerecord.cpp b/src/pipewirerecord.cpp +index ac8132e..232bbd6 100644 +--- a/src/pipewirerecord.cpp ++++ b/src/pipewirerecord.cpp +@@ -301,10 +301,14 @@ void PipeWireRecordProduce::setupStream() + m_avCodecContext->height = size.height(); + m_avCodecContext->max_b_frames = 1; + m_avCodecContext->gop_size = 100; +- if (m_codec->pix_fmts && m_codec->pix_fmts[0] > 0) { +- m_avCodecContext->pix_fmt = m_codec->pix_fmts[0]; ++ if (QStringLiteral("magicyuv") == QString::fromUtf8(m_encoder)) { ++ m_avCodecContext->pix_fmt = AV_PIX_FMT_YUV444P; + } else { +- m_avCodecContext->pix_fmt = AV_PIX_FMT_YUV420P; ++ if (m_codec->pix_fmts && m_codec->pix_fmts[0] > 0) { ++ m_avCodecContext->pix_fmt = m_codec->pix_fmts[0]; ++ } else { ++ m_avCodecContext->pix_fmt = AV_PIX_FMT_YUV420P; ++ } + } + m_avCodecContext->time_base = AVRational{1, 1000}; + +@@ -462,7 +466,7 @@ QByteArray PipeWireRecord::encoder() const + + QList<QByteArray> PipeWireRecord::suggestedEncoders() const + { +- QList<QByteArray> ret = {"libvpx", "libx264"}; ++ QList<QByteArray> ret = {"libvpx", "libx264", "magicyuv"}; + std::remove_if(ret.begin(), ret.end(), [](const QByteArray &encoder) { + return !avcodec_find_encoder_by_name(encoder.constData()); + }); +-- +2.43.2 + diff --git a/spectacle/23.08-magicyuv-yuv444.patch b/spectacle/23.08-magicyuv-yuv444.patch new file mode 100644 index 0000000..1b20487 --- /dev/null +++ b/spectacle/23.08-magicyuv-yuv444.patch @@ -0,0 +1,37 @@ +From b71c7ec94e989dae259bd603232d565b3d0e0f29 Mon Sep 17 00:00:00 2001 +From: Terin Stock <terinjokes@gmail.com> +Date: Mon, 22 Apr 2024 00:39:36 +0200 +Subject: [PATCH] add MagicYUV 4:4:4 support + +Allow Spectacle to record with the MagicYUV codec, added in a separate +patch to kpipewire. As this version of Spectacle makes codec decisions +based on file extensions, this patch usurps "mkv" to represent this codec. +--- + src/Platforms/VideoPlatformWayland.cpp | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/src/Platforms/VideoPlatformWayland.cpp b/src/Platforms/VideoPlatformWayland.cpp +index 8811b30c..a2cc7fcf 100644 +--- a/src/Platforms/VideoPlatformWayland.cpp ++++ b/src/Platforms/VideoPlatformWayland.cpp +@@ -83,6 +83,8 @@ QStringList VideoPlatformWayland::suggestedExtensions() const + extensions.append(QStringLiteral("webm")); + } else if (enc == "libx264") { + extensions.append(QStringLiteral("mp4")); ++ } else if (enc == "magicyuv") { ++ extensions.append(QStringLiteral("mkv")); + } + } + #else +@@ -108,6 +110,8 @@ void VideoPlatformWayland::setExtension(const QString &extension) + m_recorder->setEncoder("libvpx"); + } else if (extension == QStringLiteral("mp4")) { + m_recorder->setEncoder("libx264"); ++ } else if (extension == QStringLiteral("mkv")) { ++ m_recorder->setEncoder("magicyuv"); + } else { + qWarning() << "Unsupported extension" << extension; + } +-- +2.43.2 + |