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更新公告

直播推流软件 OBS Studio 29.1 Beta 2 发布

作者:OBS中文官网 日期:2023-04-08 人气:414

Beta 2更改

修复了在使用FFmpeg编码器[RytoEX]时尝试启动NVENC编码会话时出现的故障

修复了切换选项[derrod]时财产滚动错误的问题

修正了Game Capture会不必要地显示兼容性通知的问题[derrod]

修复了重新复用和自动重新复用新的碎片视频格式的各种问题[derrod]

固定使用NVENC AV1/HEVC时的CBR填充[吊杆]

修复了从RTMP流中删除的AV1填充数据[notr1ch/derod]

修复了使用碎片视频格式时回放缓冲区和自动文件分割无法工作的问题[derrod]

将AMD AV1编码器添加到简单输出模式[notr1ch]

改进了Windows上大多数Elgato视频捕获设备的默认缓冲行为[FBirth]

Decklink性能的各种改进和修复[jpark37]

修复了使用PipeWire在Wayland上错误捕获透明窗口的问题〔asahilina〕

修复了在不选择视频编码器[gxalpha]的情况下关闭“设置”窗口的问题

修复了macOS构建未正确打包的问题[PatTheMav]

在Windows上的DLL阻止列表中添加了更多应用程序[notr1ch]

修复了翻转震源时震源旋转手柄的问题[cg2121]

修复了FFmpeg NVENC在使用b帧时产生无效DTS的问题[RytoEX/flaieri/derod/tt2468]

修复了Qt的一个问题,在macOS上仍然可以选择不兼容的编码器[gxalpha]

增加了QSV编码器的编解码器日志记录[RytoEX]

修复了在媒体源中加载SRT流可能导致渲染/UI冻结的问题[tt2468]

修复了启用b帧时HEVC编码的RTMP流无法正确播放的问题[YouTube]

新功能

为Windows添加了DLL阻止功能。这允许OBS阻止有问题的DLL连接到OBS并导致冻结或崩溃,例如第三方覆盖挂钩和过时的视频捕获设备。[第1次]

这阻止了已知的流行VTubing软件虚拟相机的旧版本

访问视频捕获设备财产时导致冻结。如果您受到影响,

请更新到您的VTubing软件的最新版本。

在macOS上添加了更新频道,并更新了Sparkle,以实现更小更快的更新[derrod]

添加了选择用于流式传输和录制的音频编码器的设置[tytan652]

添加了一个选项,可以将Stingers中使用的媒体源预加载到内存中,以避免在转换过程中跳过帧[Jim]

在Windows的Window和Game Capture源中添加了兼容性通知[derrod]

添加了使用Ctrl-和+以及右键单击菜单[WizardCM]缩放浏览器停靠的功能

添加了一个以分段MP4和MOV格式录制的设置[derrod]

这些提供了比MKV更大的兼容性,同时提供了类似的抵御能力

由于崩溃、空间不足等原因导致的数据丢失。

如果

前者可能无法正确读取(例如在较旧的编辑软件中)

默认记录格式已被暂时更改为分段MP4/MOV,

如果您遇到任何问题,请在Discord或论坛上提交您的反馈!

增加了对AJA捕获卡环绕声的支持[paulh-AJA]

增加了ProRes 4444(XQ)对macOS上VideoToolbox编码器的支持[jpark37]

增加了无损音频录制选项(FLAC/ALAC/PCM,包括32位浮点)[derrod]

如果音频源未静音,但未分配给任何音轨,则添加指示符[derrod]

增加了对RTMP上的流媒体AV1/HEVC的支持[YouTube/yuriy chunak]

目前仅受YouTube支持/已启用

HDR尚未得到支持,这一限制可能会在OBS 29.1测试版期间取消

测试周期

增加了对简单输出录制[pkv]中多个音轨的支持

变化

如果缩放后的分辨率与当前视频输出分辨率匹配,则忽略输出重新缩放[notr1ch]

NVENC错误消息现在包含更多详细信息[notr1ch]

将默认的FFmpeg AAC编码器更改为具有更高质量的双环[norihiro]

允许VST路径的符号链接[tuduweb]

为AMF编码器实现QVBR[fareri]

扩展了对VLC源字幕音轨的支持(最多1000个)[jjm2473]

在切换到之前,设置中的“热键”选项卡将不再加载,这导致“设置”窗口对于大型场景集合的打开速度要快得多[derrod]

切换各种内部数据结构以使用哈希表进行查找,从而显著提高了性能,并通过大型场景集合节省了加载/时间[derrod]

导出的场景集合JSON现在可以很好地打印和排序,从而可以更容易地通过git或其他版本控制机制进行跟踪[derrod]

在帮助菜单中添加了一个“新增功能”条目,以手动打开更新后的更改日志对话框[derrod]

点击财产中的“默认值”按钮,将在重置[derrod]之前要求确认

使用Zstandard压缩[derrod]提高了Windows OBS更新程序的速度并减少了下载量

添加了特定于平台的“What

Beta 2 Changes

  • Fixed a crash when attempting to start an NVENC encoding session when using the FFmpeg encoder [RytoEX]
  • Fixed an issue where Properties would scroll incorrectly when toggling options [derrod]
  • Fixed an issue where Game Capture would display compatibility notices unnecessarily [derrod]
  • Fixed various issues with remuxing & auto remuxing the new fragmented video formats [derrod]
  • Fixed CBR padding when using NVENC AV1/HEVC [derrod]
  • Fixed AV1 padding data being removed from RTMP streams [notr1ch/derrod]
  • Fixed an issue where replay buffer and automatic file splitting would not work when using fragmented video formats [derrod]
  • Added AMD AV1 encoder to simple output mode [notr1ch]
  • Improved default buffering behavior for most Elgato video capture devices on Windows [FBirth]
  • Various improvements and fixes to Decklink performance [jpark37]
  • Fixed transparent windows capturing incorrectly on Wayland using PipeWire [asahilina]
  • Fixed an issue where the Settings window could be closed without selecting a video encoder [gxalpha]
  • Fixed macOS build not packaging correctly [PatTheMav]
  • Added more applications to the DLL blocklist on Windows [notr1ch]
  • Fixed an issue with the source rotation handle when source is flipped [cg2121]
  • Fixed an issue with FFmpeg NVENC producing invalid DTS when using b-frames [RytoEX/flaeri/derrod/tt2468]
  • Fixed an issue with Qt where incompatible encoders could still be selected on macOS [gxalpha]
  • Added codec logging for the QSV encoder [RytoEX]
  • Fixed an issue where loading an SRT stream in Media Source could cause rendering/UI freeze [tt2468]
  • Fixed HEVC encoded RTMP streams not playing back correctly when b-frames are enabled [YouTube]

New Features

  • Added a DLL blocking feature for Windows. This allows OBS to block problematic DLLs from attaching to OBS and causing freezing or crashes, for example 3rd party overlay hooks and outdated video capture devices. [notr1ch]
    • This blocks old versions of popular VTubing software virtual cameras that are known
      to cause freezes when accessing video capture device properties. If you are affected,
      please update to the latest version of your VTubing software.
  • Added Update Channels on macOS and updated Sparkle for smaller and faster updates going forward [derrod]
  • Added settings to select the audio encoder for streaming and recording [tytan652]
  • Added an option to preload media sources used in Stingers to memory, to avoid frame skips during transitions [Jim]
  • Added compatibility notices in the Window and Game Capture sources for Windows [derrod]
  • Added the ability to zoom browser docks with Ctrl - and + and the right click menu [WizardCM]
  • Added a setting to record in fragmented MP4 and MOV formats [derrod]
    • These offer greater compatibility than MKV while providing similar resilience against
      data loss due to crashes, running out of space, etc.
    • Fragmented MP4 and MOV files can be remuxed to regular MP4/MOV in cases where the
      former may not be read correctly (e.g. in older editing software)
    • The default recording format has been tentatively changed to fragmented MP4/MOV,
      please submit your feedback on Discord or the Forums if you run into any issues!
  • Added support for surround sound for AJA capture cards [paulh-aja]
  • Added ProRes 4444 (XQ) support for VideoToolbox encoder on macOS [jpark37]
  • Added lossless audio recording options (FLAC/ALAC/PCM including 32-bit float) [derrod]
  • Added indicator if an audio source is unmuted, but not assigned to any audio tracks [derrod]
  • Added support for streaming AV1/HEVC over RTMP [YouTube/yuriy-chunak]
    • Currently only supported by/enabled for YouTube
    • HDR is not yet supported, this restriction may be lifted during the OBS 29.1 beta
      testing period
  • Added support for multiple audio tracks in Simple output recording [pkv]

Changes

  • Output rescaling is ignored if the scaled resolution matches the current video output resolution [notr1ch]
  • NVENC error messages now include more details [notr1ch]
  • Changed the default FFmpeg AAC encoder to twoloop which has higher quality [norihiro]
  • Allow symbolic links for VST paths [tuduweb]
  • Implemented QVBR for AMF encoders [flaeri]
  • Expanded support for subtitle tracks in VLC source (up to 1000) [jjm2473]
  • The Hotkeys tab in settings is no longer loaded until switched to, resulting in the Settings window opening much faster for large scene collections [derrod]
  • Switched various internal data structures to use hash tables for lookups, resulting in significant performance and loading/saving time improvements with large scene collections [derrod]
  • Exported scene collection JSON is now pretty-printed and sorted, allowing for easier tracking via git or other versioning mechanisms [derrod]
  • Added a "What's New" entry in the help menu to manually open the post-update changelog dialog [derrod]
  • Clicking the "Defaults" button in properties will now ask for confirmation before resetting [derrod]
  • Improved Windows OBS updater speed and reduced download size by using Zstandard compression [derrod]
  • Added platform-specific "What's New" notifications to better communicate changes or issues not affecting all operating systems [derrod]
  • Added option to force SDR Window Capture capture in Windows 10+ mode [jpark37]
  • Improved YouTube thumbnail preview by using bilinear scaling [derrod]
  • Incompatible audio/video encoders will now be disabled based on the selected format [derrod]
  • Added HEVC and HDR support to VA-API encoder [yuriy-chunak]
  • Added HDR capture support for DeckLink sources [jpark37]
  • Video-related items in the right click menu of audio sources in the Sources list will no longer appear [cg2121]
  • Native macOS dialogs now respect OBS being set to dark themes [gxalpha]
  • Significantly improve screen capture performance on Intel dedicated GPUs on Linux [kkartaltepe]
  • JACK inputs on Linux will now display "OBS Studio" in their name to clarify their origin. This may cause existing configured devices to stop working until updated by the user [univrsal]
  • The system color selection dialog is now used on macOS [gxalpha]
  • Various improvements to the t-bar for a more predictable user experience [gxalpha]
  • Plugins installed system-wide are no longer loaded when OBS is run in Portable Mode [gxalpha]
  • Hardware Decoding of Media Sources can now use CUDA [rjgtav]
  • Improved DeckLink performance [jpark37]
  • Python 3.11 is now supported in Scripting [RytoEX]
  • Added FDK AAC support on Flatpak [tytan652]
  • Browser docks now provide a "Copy page address" option [WizardCM]
  • Increased the maximum resolution of browser sources to 8192x8192 [fungiboletus]
  • OBS Websocket has been updated to 5.2 [RytoEX]

Bug Fixes

  • Fixed output silently not starting when using multi-track audio at higher frame rates [kkartaltepe]
  • Various fixes for monitoring when using PulseAudio [kkartaltepe]
  • Fixed a crash on shutdown with virtual camera on Linux [kkartaltepe/norihiro]
  • Fixed an issue in the V4L2 source on Linux where a capture device's frame rate could be invalid, resulting in incredibly large log files [9p4]
  • Fixed the listing of PulseAudio monitoring devices incorrectly listing inputs [jp-bennett]
  • Fixed Screen Capture crashing in the Flatpak with old versions of PipeWire server [tytan652]
  • Fixed encoder settings not being updated if the encoder is changed in settings [tytan652]
  • Fixed Windows-only RTMP options (e.g., Network Optimizations) causing issues if the profile was imported on non-Windows with those enabled [tytan652]
  • Fixed security software status logs showing as blank when running on non-English locales [notr1ch]
  • Fixed a crash that could occur when using a video source that frequently changed its resolution (e.g. a VLC playlist) [notr1ch]
  • Fixed an issue with RTMP timeouts that could cause a server to think OBS has cleanly ended the connection instead of it disconnecting due to an error, and not activating features like "disconnect protection" [notr1ch]
  • Fixed dynamic bitrate changes not working when using NVENC presets p6 or p7 [pkv]
  • Fixed AAC encoding of 2.1 audio [pkv]
  • Fixed an issue with negative gain in upward compressor [pkv]
  • Fixed several bugs in FFmpeg custom output related to color conversion [flaeri]
  • Fixed UI unresponsiveness when searching for hotkeys and duplicate key assignments in large collections [derrod]
  • Fixed properties being cut off until window is resized [derrod]
  • Fixed portable Windows versions not restarting in portable mode after an update [derrod]
  • Fixed updating of an install being blocked by unrelated OBS instances running [derrod]
  • Fixed excessive config reads when sources are selected in the preview [derrod]
  • Fixed audio track assignments of sources provided by third-party plugins being reset when the plugin could not be loaded [derrod]
  • Fixed invalid rescaled resolutions being allowed when they shouldn't be [tuduweb]
  • Fixed presets in the Expander filter not applying changes immediately [tuduweb]
  • Fixed the virtual camera on Windows reporting the incorrect resolution to external apps, resulting in stretched images [exeldro]
  • Fixed the ability to drag and drop scenes after clicking Rename and not changing the name of the Scene [cg2121]
  • Fixed a crash on macOS that would occur when an external display with an active Projector was disconnected [PatTheMav]
  • Fixed an issue where remuxing a .ts file would fail [tuduweb]
  • Fixed an issue with the VLC source where large videos (e.g. 4K) would get squashed horizontally [CoalZombik]
  • Fixed spacing helpers appearing incorrectly when a source is rotated and flipped [cg2121]
  • Fixed an issue where the preview would display incorrectly when zoomed too far in either direction [cg2121]
  • Fixed the macOS virtual camera potentially c...

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