MFormats SDK v2.2.x
Released: Dec 11, 2019
v2.2.x 中的更新
v2.2.1.11747
Updated Feb 13, 2020
Features
- Common changes
- New Decklink API implementation is enabled by default (bmd.new_api=true).
- New encoding and decoding approaches are enabled by default (mfcodecs=true).
- Implemented a feature of encoding to multiple destinations within a single process.
- FFmpeg components are updated to 4.2.
- Files and Network streams playback
- Optimized fast playback of HDR video.
- Added events for network streams disconnect and reconnect.
- Network streaming and local files encoding
- Optimized transwrapping functionality (direct copy mode).
- vt_sync_msec is set to '10000' by default for RTMP streaming to flush encoding buffers properly.
- SRT components updated to 1.4.1.
- Capture and playback devices
- Implemented GPU-powered decoding and direct encoding for Blackmagic H.264 Pro Recorder
- Updated Bluefish components to 6.3.1
- Graphics overlay
- "overlay.thread" is enabled by default to optimize the plugin performance.
- "flash.preload" is enabled by default to optimize flash animation.
Fixes
- Files and Network streams playback
- Fixed playback of YouTube streams.
- Fixed RTMP buffering problems.
- Fixed performance problem on Play-while-Rec files playback.
- Capture and playback devices
- Fixed Screen Capture for portrait mode.
- Fixed memory leak on using a WebCapture source in a playlist.
- Chroma Key
- Fixed black frames on initialization.
- Graphics overlay
- Fixed transparency on CG compositions in SD resolutions.
- Preview
- Fixed a crash on changing the audio renderer.
v2.2.0.11586
Updated Dec 11, 2019
Features
- Common changes
- Changed paths to "Medialooks.Codecs" DLLs - please check the /bin folder.
- Added audio gain normalization for MFReader and MFLive.
- Optimized live audio gain normalization.
- Updated manifests.
- Updated Redistribution utilities.
- Added high frame rate video formats (100, 119, and 120 fps).
- Preview
- Default "preview.type" is set to "dx9" by default.
- Character Generator
- Implemented L-shape transformation in the GPU-pipeline mode.
- Frame processing
- Added a feature to rotate frames on any angle in the GPU-pipeline mode.
- Files encoding and network streaming
- Optimized bitrate for Intel QuickSync encoding.
- Optimized transwapping (the "copy" operation) functionality.
- Added support for 4:4:4 encoding for NVENC.
- Added an export functionality for the MDelay buffer.
- Files and network streams playback
- Improved SRT streams playback.
- Added SCTE-35 triggers detection to SRT streams.
- Decoding of VC-1 video for NVIDIA-powered decoder is disabled (falls back to CPU).
- Capture and playback devices
- Updated AJA components to 15.5.
- Updated Bluefish444 components to 6.2.
- Updated NDI components to 4.1.
- Updated Blackmagic components to 11.4.
- Added a new Decklink API implementation - "bmd.new_api" property.
- Added "stabilize_fps" property to MLive/MFLive objects to stabilize the incoming frame rate.
- Set "capture.external_process" property for ScreenCapture engine to "true".
- HTML5 Overlay plugin & WebCapture
- Updated core CEF components to 76 version.
- Added PDF support.
- Added "webcapture.enabled" property to enable the WebCapture engine.
- Added "cef.config_string" property to set extra parameters of the CEF engine.
Fixes
- Preview
- Fixed a crash on an attempt to output audio on systems without audio devices.
- Character Generator
- Fixed audio distortion on the initialization of flash items.
- Fixed memory leak in case of more than a single CG are used in an external process.
- Frame processing
- Fixed "rotate" property.
- Fixed MColors plugin alpha mixing.
- Fixed MCCDisplay for CEA-708 processing.
- Files encoding and network streaming
- Fixed Intel QuickSync H.264 encoding.
- Fixed HEVC Intel Quick sync encoding.
- Fixed removing of IDX and HDR files for Play-while-rec feature.
- DVB streaming - fixed the "start" event.
- Fixed NVENC encoding switch between MWriter objects.
- Fixed NVENC and Quick Sync metadata encoding.
- Fixed play-while-rec feature for MXF files.
- Fixed SRT streaming.
- Fixed NVENC lossless encoding.
- Fixed default GOP value usage.
- Files and network streams playback
- Fixed seeking for H264 files.
- Fixed network reconnect functionality.
- Video mixing
- Fixed alpha channel for LAGS and IV50 codecs.
- Capture and playback devices
- Fixed memory leak in ScreenCapture engine.
- Fixed memory leak on multiple ScreenCapture initialization.