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@ -1,13 +1,46 @@ |
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version 0.4.7: |
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<HTML> |
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<HEAD> |
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<TITLE> |
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FFmpeg Changelog |
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</TITLE> |
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</HEAD> |
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<body> |
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<h1> FFmpeg Changelog </h1> |
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<PRE> |
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version 0.4.7 (0.5 ???): |
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- 4X multimedia playback system including 4xm file demuxer (Mike |
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Melanson), and 4X video and audio codecs (Michael) |
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- Creative YUV (CYUV) decoder (Mike Melanson) |
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- FFV1 codec (our very simple lossless intra only codec, compresses much better |
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then huffyuv) (Michael) |
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- ASV1 (Asus), H.264, Intel indeo3 codecs has been added (Various) |
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- Tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with |
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alpha support), JPEG YUV colorspace support. (Fabrice Bellard) |
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- ffplay has been replaced with a newer version which uses SDL (optionally) |
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for multi platform support (fabrice) |
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- Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated |
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by anonymous |
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- AMR format has been added (Johannes Carlsson) |
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- 3gp support has been added (Joca, improved by Johannes Carlson) |
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- VP3 codec has been added (Mike Melanson) |
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- more MPEG-1/2 fixes |
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- Better Multi platform support, MS Visual Studio fixes (various) |
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- Altivec optimizations (Magnus Damn and others) |
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- SH4 processor support has been added (BERO) |
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- New public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick) |
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- VOB Streaming support (Brian Foley) |
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- Better MP3 Autodetection (Andriy Rysin) |
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- qpel encoding (Michael) |
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- 4mv+b frames encoding finally fixed (Michael) |
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- chroma ME (Michael) |
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- 5 comparission functions for ME (Michael) |
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- b frame encoding speedup (Michael) |
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- wmv2 codec (unfinished) |
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- wmv2 codec (unfinished - Michael) |
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- user specified diamond size for EPZS (Michael) |
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.. And lots more new enhances and fixes. |
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version 0.4.6: |
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- completely new integer only mpeg audio layer 1/2/3 decoder rewritten |
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@ -47,8 +80,8 @@ version 0.4.6: |
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version 0.4.5: |
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- some header fixes (Zdenek Kabelac <kabi@informatics.muni.cz>). |
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- many MMX optimizations (Nick Kurshev <nickols_k@mail.ru>). |
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- some header fixes (Zdenek Kabelac <kabi@informatics.muni.cz>). |
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- many MMX optimizations (Nick Kurshev <nickols_k@mail.ru>). |
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- added configure system (actually a small shell script). |
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- added mpeg audio layer 1/2/3 decoding using LGPL'ed mpglib by |
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Michael Hipp (temporary solution - waiting for integer only |
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@ -65,12 +98,12 @@ version 0.4.5: |
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- added MJPEG decoder. |
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- added mmx/mmxext idct from libmpeg2. |
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- added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer |
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<celer@shell.scrypt.net>). |
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<celer@shell.scrypt.net>). |
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- added pixel format convertion layer (e.g. for MJPEG or PPM). |
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- added deinterlacing option. |
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- mpeg1/2 fixes. |
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- mpeg4 vol header fixes (Jonathan Marsden <snmjbm@pacbell.net>). |
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- ARM optimizations (Lionel Ulmer <lionel.ulmer@free.fr>). |
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- mpeg4 vol header fixes (Jonathan Marsden <snmjbm@pacbell.net>). |
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- ARM optimizations (Lionel Ulmer <lionel.ulmer@free.fr>). |
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- Windows porting of file converter. |
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- added MJPEG raw format (input/ouput). |
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- added JPEG image format support (input/output). |
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@ -78,7 +111,7 @@ version 0.4.5: |
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version 0.4.4: |
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- fixed some std header definitions (Bjorn Lindgren |
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<bjorn.e.lindgren@telia.com>). |
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<bjorn.e.lindgren@telia.com>). |
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- added mpeg demux (mpeg 1 and 2 compatible). |
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- added ASF demux. |
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- added prototype RM demux. |
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@ -100,7 +133,7 @@ version 0.4.4: |
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version 0.4.3: |
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- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq@amsat.org>). |
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- BGR24 patch (initial patch by Jeroen Vreeken <pe1rxq@amsat.org>). |
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- fixed raw yuv output. |
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- added motion rounding support in MPEG4. |
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- fixed motion bug rounding in MSMPEG4. |
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@ -115,7 +148,7 @@ this +codec ;) (JuanJo). |
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- suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or |
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output. |
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- added pgmpipe I/O format (original patch from Martin Aumueller |
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<lists@reserv.at>, but changed completely since we use a format |
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<lists@reserv.at>, but changed completely since we use a format |
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instead of a protocol). |
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version 0.4.2: |
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@ -167,7 +200,7 @@ version 0.4.0: |
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- added wav format support. |
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- added "tty user interface" to ffmpeg to stop grabbing gracefully. |
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- added MMX/SSE optimizations to SAD (Sums of Absolutes Diferences) |
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(Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo@atmlab.utfsm.cl>). |
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(Juan J. Sierralta P. a.k.a. "Juanjo" <juanjo@atmlab.utfsm.cl>). |
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- added MMX DCT from mpeg2_movie 1.5 (Juanjo). |
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- added new motion estimation algorithms, log and phods (Juanjo). |
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- changed directories : libav for format handling, libavcodec for |
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@ -197,3 +230,7 @@ version 0.3.1: added avi/divx support |
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- added sound for flash format (not tested) |
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version 0.3: initial public release |
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</PRE> |
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<hr>Copyright (c) 2001, 2002 Fabrice Bellard <hr>Fabrice Bellard - <em> fabrice.bellard at free.fr </em> - <A HREF="http://bellard.org/"> http://bellard.org/ </A> - <A HREF="http://www.ffmpeg.org/"> http://www.ffmpeg.org/ </A> |
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</body> |
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</html> |
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Hetz Ben Hamo
22 years ago