GPAC release naming is now changed to year.month scheme. ABI version of this release is 16.5.
gpac
- Added mode for testing defered graph linking apps
main() can return filter session error code using -rv
MP4Box
- Better support for HEIF/AVIF import
- new option 'times' to rewrite timestamps
Core tools
- Network Capture and Replay using pcap or pcapng, including looping, loss and reordering simulation
- HTTP/3 support for client and server
- Added libcurl as backend for GPAC downloader
- QuickJS 2025, FFMPEG 8
- Improbed GFIO (including file deletion)
Media Formats
- ISOBMFF external tracks support
- Event Message Tracks support
- Improved support SCTE-35, id3, CC, timecodes and other markers
- Improved HDR signaling support
- IAMF support
- Motion JPEG2000
- AC-4 support
- AVS3 support
MPEG-DASH & HLS
- SSR support for L3D low latency, base64 encoding of init segments
- HLS groups, IV injection
- DASH/HLS: new
segcts option to derive startNumber from first packet cts
- mux time prft injection
Remote monitoring
- A new WebSocket based remote monitoring UI is available for GPAC
- WebSocket server for JS scripts
Filters
- DVB-I MABR FLUTE mux and demux
- MABR (ROUTE/FLUTE) HTTP repair support with full or partial modes
- MABR (ROUTE/FLUTE) on unicast
- mediaserver.js HTTP gateway filter supporting MABR sources
- avmix playlists now accept ipid:// urls to locate input pids, allowing to specify playlists independently from source URLs
- ClosedCaptions encoder
- TTML merger
- flist: Playlist piping, DASH perdiod auto-switch signaling
- pin: flush signaling upon broken pipe
- M2TS: USAC support, non real-time NTP injection for TEMI, real-time regulation option for tssplit and tsgendts
- dvb4linux is back (Terrestrial and Satelite including dibseqc)
- reframer: time-aligned mode, time discontinuities handling
- nhml: ability to process fragmented streams
- bsrw: timecodes injection and rewriting
- seiloader filter for SEI and AV1 OBUs
- FFMPEG raw protocol support (use gpac for demux and mux)
Emscripten
- Improved WASM support
- Fixes in UI
Other
- Improved Wiki: glossary, developer section, ...
- Integration with GStreamer (gpac-gst-plugin)
- Introduce unit tests in complement to the testsuite and various buildbot continuous checks
- Many bug fixes and security patches
