+version <next>
+- TechSmith Camtasia (TSCC) video decoder
+- IBM Ultimotion (ULTI) video decoder
+- Sierra Online audio file demuxer and decoder
+- Apple QuickDraw (qdrw) video decoder
+
+version 0.4.9-pre1:
+
+- DV encoder, DV muxer
+- Microsoft RLE video decoder
+- Microsoft Video-1 decoder
+- Apple Animation (RLE) decoder
+- Apple Graphics (SMC) decoder
+- Apple Video (RPZA) decoder
+- Cinepak decoder
+- Sega FILM (CPK) file demuxer
+- Westwood multimedia support (VQA & AUD files)
+- Id Quake II CIN playback support
+- 8BPS video decoder
+- FLIC playback support
+- RealVideo 2.0 (RV20) decoder
+- Duck TrueMotion v1 (DUCK) video decoder
+- Sierra VMD demuxer and video decoder
+- MSZH and ZLIB decoder support
+- SVQ1 video encoder
+- AMR-WB support
+- PPC optimisations
+- rate distortion optimal cbp support
+- rate distorted optimal ac prediction for mpeg4
+- rate distorted optimal lambda->qp support
+- AAC encoding with libfaac
+- Sunplus JPEG codec (SP5X) support
+- use lagrange multipler instead of qp for ratecontrol
+- theora/VP3 decoding support
+- XA and ADX ADPCM codecs
+- export mpeg2 active display area / pan scan
+- Add support for configuring with IBM XLC
+- floating point AAN DCT
+- initial support for zygovideo (not complete)
+- rgb ffv1 support
+- new audio/video parser API
+- av_log() system
+- av_read_frame() and av_seek_frame() support
+- missing last frame fixes
+- seek by mouse in ffplay
+- noise reduction of dct coefficients
+- h263 OBMC & 4MV support
+- h263 alternative inter vlc support
+- h263 loop filter
+- h263 slice structured mode
+- interlaced DCT support for MPEG2 encoding
+- stuffing to stay above min_bitrate
+- mb type & qp vissualization
+- frame stepping for ffplay
+- interlaced motion estimation
+- alternate scantable support
+- SVCD scan offset support
+- closed gop support
+- SSE2 fdct
+- quantizer noise shaping
+- G.726 ADPCM audio codec
+- MS ADPCM encoding
+- multithreaded/SMP motion estimation
+- multithreaded/SMP encoding for MPEG1/MPEG2/MPEG4/H263
+- multithreaded/SMP decoding for MPEG2
+- FLAC decoder
+- Metrowerks CodeWarrior suppport
+- h263+ custom pcf support
+- nicer output for 'ffmpeg -formats'
+- matroska demuxer
+- SGI image format, encoding and decoding
+- h264 loop filter support
+- h264 CABAC support
+- nicer looking arrows for the motion vector vissualization
+- improved VCD support
+- audio timestamp drift compensation
+- mpeg2 YUV 422/444 support
+- polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
+- better image scaling
+- h261 support
+- correctly interleave packets during encoding
+- VIS optimized motion compensation
+- intra_dc_precission>0 encoding support
+- support reuse of motion vectors/mb types/field select values of the source video
+- more accurate deblock filter
+- padding support
+- many optimizations and bugfixes
+
+version 0.4.8:
+
+- MPEG2 video encoding (Michael)
+- Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
+- Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
+ and Mario Brito)
+- Xan DPCM audio decoder (Mario Brito)
+- Interplay MVE playback subsystem (Mike Melanson)
+- Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
+
+version 0.4.7:
+
+- RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from a mplayerhq
+ (originally from public domain player for Amiga at http://www.honeypot.net/audio)
+- Current version now also compiles with older GCC (Fabrice)
+- 4X multimedia playback system including 4xm file demuxer (Mike
+ Melanson), and 4X video and audio codecs (Michael)
+- Creative YUV (CYUV) decoder (Mike Melanson)
+- FFV1 codec (our very simple lossless intra only codec, compresses much better
+ then huffyuv) (Michael)
+- ASV1 (Asus), H.264, Intel indeo3 codecs has been added (Various)
+- Tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
+ alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
+- ffplay has been replaced with a newer version which uses SDL (optionally)
+ for multi platform support (fabrice)
+- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
+ by anonymous
+- AMR format has been added (Johannes Carlsson)
+- 3gp support has been added (Johannes Carlsson)
+- VP3 codec has been added (Mike Melanson)
+- more MPEG-1/2 fixes
+- Better Multi platform support, MS Visual Studio fixes (various)
+- Altivec optimizations (Magnus Damn and others)
+- SH4 processor support has been added (BERO)
+- New public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
+- VOB Streaming support (Brian Foley)
+- Better MP3 Autodetection (Andriy Rysin)
+- qpel encoding (Michael)
+- 4mv+b frames encoding finally fixed (Michael)
+- chroma ME (Michael)
+- 5 comparission functions for ME (Michael)
+- b frame encoding speedup (Michael)
+- wmv2 codec (unfinished - Michael)
+- user specified diamond size for EPZS (Michael)
+- Playstation STR playback subsystem, still experimental (Mike and Michael)
+- ASV2 codec (Michael)
+- CLJR decoder (Alex)
+
+.. And lots more new enhances and fixes.
+
version 0.4.6:
-- completely new mpeg audio layer 1/2/3 decoder rewritten from
- scratch.
+- completely new integer only mpeg audio layer 1/2/3 decoder rewritten
+ from scratch.
- recoded dct and motion vector search with gcc (no longer depends on
nasm).
- fix quantization bug in AC3 encoder.
+- added PCM codecs and format. Corrected wav/avi/asf pcm issues.
+- added prototype ffplay program.
- added GOB header parsing on H.263/H.263+ decoder. (Juanjo)
- bug fix on MCBPC tables of H.263. (Juanjo)
+- bug fix on DC coefficients of H.263. (Juanjo)
- added Advanced Prediction Mode on H.263/H.263+ decoder. (Juanjo)
- now we can decode H.263 streams found on QuickTime files. (Juanjo)
- now we can decode H.263 streams found on VIVO v1 files.(Juanjo)
- preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
- added GOB header for H.263/H.263+ coding on RTP mode. (Juanjo)
- now H.263 picture size is returned on the first decoded frame. (Juanjo)
+- added first regression tests
+- added MPEG2 TS demux
+- new demux API for libav
+- more accurate and faster IDCT (Michael)
+- faster and entropy controlled motion search (Michael)
+- two pass video encoding (Michael)
+- new video rate control (Michael)
+- added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
+- great performance improvement of video encoders and decoders (Michael)
+- new and faster bit readers and vlc parsers (Michael)
+- high quality encoding mode : tries all macroblock/VLC types (Michael)
+- added DV video decoder
+- preliminary RTP/RTSP support in ffserver and libavformat
+- H.263+ AIC decoding/encoding support. (Juanjo)
+- VCD MPEG-PS mode. (Juanjo)
+- PSNR stuff. (Juanjo)
+- Simple stats output. (Juanjo)
+- 16-bit and 15-bit rgb/bgr/gbr support (Bisqwit)
version 0.4.5:
-- some header fixes (Zdenek Kabelac <kabi@informatics.muni.cz>).
-- many MMX optimizations (Nick Kurshev <nickols_k@mail.ru>).
+- some header fixes (Zdenek Kabelac <kabi@informatics.muni.cz>).
+- many MMX optimizations (Nick Kurshev <nickols_k@mail.ru>).
- added configure system (actually a small shell script).
- added mpeg audio layer 1/2/3 decoding using LGPL'ed mpglib by
Michael Hipp (temporary solution - waiting for integer only
- added MJPEG decoder.
- added mmx/mmxext idct from libmpeg2.
- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
- <celer@shell.scrypt.net>).
+ <celer@shell.scrypt.net>).
- added pixel format convertion layer (e.g. for MJPEG or PPM).
- added deinterlacing option.
- mpeg1/2 fixes.
-- mpeg4 vol header fixes (Jonathan Marsden <snmjbm@pacbell.net>).
-- ARM optimizations (Lionel Ulmer <lionel.ulmer@free.fr>).
+- mpeg4 vol header fixes (Jonathan Marsden <snmjbm@pacbell.net>).
+- ARM optimizations (Lionel Ulmer <lionel.ulmer@free.fr>).
- Windows porting of file converter.
- added MJPEG raw format (input/ouput).
- added JPEG image format support (input/output).
version 0.4.4:
- fixed some std header definitions (Bjorn Lindgren
- <bjorn.e.lindgren@telia.com>).
+ <bjorn.e.lindgren@telia.com>).
- added mpeg demux (mpeg 1 and 2 compatible).
- added ASF demux.
- added prototype RM demux.
version 0.4.3:
-- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq@amsat.org>).
+- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq@amsat.org>).
- fixed raw yuv output.
- added motion rounding support in MPEG4.
- fixed motion bug rounding in MSMPEG4.
- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
output.
- added pgmpipe I/O format (original patch from Martin Aumueller
- <lists@reserv.at>, but changed completely since we use a format
+ <lists@reserv.at>, but changed completely since we use a format
instead of a protocol).
version 0.4.2:
- added wav format support.
- added "tty user interface" to ffmpeg to stop grabbing gracefully.
- added MMX/SSE optimizations to SAD (Sums of Absolutes Diferences)
- (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo@atmlab.utfsm.cl>).
+ (Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo@atmlab.utfsm.cl>).
- added MMX DCT from mpeg2_movie 1.5 (Juanjo).
- added new motion estimation algorithms, log and phods (Juanjo).
- changed directories : libav for format handling, libavcodec for
projects / ffmpeg / blobdiff