is an open-source software implementation of the VP8 and VP9 video codecs, developed by Google and the WebM project. It is widely used for real-time and offline encoding due to its low latency and good compression efficiency.
Example BMF encoder configuration:
git clone https://chromium.googlesource.com/webm/libvpx cd libvpx ./configure --enable-shared --disable-static --enable-vp9 --enable-vp8 make -j$(nproc) sudo make install BMF’s CMakeLists.txt detects libvpx using pkg-config : bmf s01 libvpx
Here’s a technical write-up on , focusing on how the framework leverages libvpx for efficient VP8/VP9 encoding/decoding in multimedia pipelines. BMF S01: Libvpx Integration Write-Up 1. Overview BMF (Babit Multimedia Framework) is a modular, cross-platform multimedia processing framework designed for building high-performance video/audio pipelines. In its S01 (Session 01) iteration, BMF introduces a flexible module system with first-class support for codec integration. is an open-source software implementation of the VP8
"name": "libvpx_encoder", "params": "codec": "vp9", "bitrate": 2000000, "speed": 2, "deadline": "good_quality", "width": 1920, "height": 1080, "framerate": 30 BMF S01: Libvpx Integration Write-Up 1
| BMF Parameter | libvpx Control | Description | |---------------|----------------|-------------| | bitrate | VP8E_SET_BITRATE | Target bitrate (bps) | | speed | VP8E_SET_CPUUSED | Speed/quality trade-off (-16..16) | | deadline | vpx_codec_encode() deadline arg | REALTIME , GOOD_QUALITY , BEST_QUALITY | | min_qp , max_qp | VP8E_SET_* | Quantizer limits | | auto_alt_ref | VP8E_SET_ENABLE_AUTO_ALT_REF | VP9 only |