1 | version <next>
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2 | - DV50 AKA DVCPRO50 encoder, decoder, muxer and demuxer
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3 | - TechSmith Camtasia (TSCC) video decoder
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4 | - IBM Ultimotion (ULTI) video decoder
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5 | - Sierra Online audio file demuxer and decoder
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6 | - Apple QuickDraw (qdrw) video decoder
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7 | - Creative ADPCM audio decoder (16 bits as well as 8 bits schemes)
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8 | - Electronic Arts Multimedia (WVE/UV2/etc.) file demuxer
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9 | - Miro VideoXL (VIXL) video decoder
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10 | - H.261 video encoder
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11 | - QPEG video decoder
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12 | - Nullsoft Video (NSV) file demuxer
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13 | - Shorten audio decoder
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14 | - LOCO video decoder
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15 | - Apple Lossless Audio Codec (ALAC) decoder
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16 | - Winnov WNV1 video decoder
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17 | - Autodesk Animator Studio Codec (AASC) decoder
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18 | - Indeo 2 video decoder
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19 | - Fraps FPS1 video decoder
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20 | - Snow video encoder/decoder
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21 | - Sonic audio encoder/decoder
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22 | - Vorbis audio decoder
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23 | - Macromedia ADPCM decoder
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24 | - Duck TrueMotion 2 video decoder
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25 | - support for decoding FLX and DTA extensions in FLIC files
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26 | - H.264 custom quantization matrices support
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27 | - ffserver fixed, it should now be usable again
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28 | - QDM2 audio decoder
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29 | - Real Cooker audio decoder
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30 | - TrueSpeech audio decoder
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31 | - WMA2 audio decoder fixed, now all files should play correctly
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32 | - RealAudio 14.4 and 28.8 decoders fixed
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33 | - JPEG-LS encoder and decoder
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34 | - CamStudio video decoder
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35 | - build system improvements
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36 | - tabs and trailing whitespace removed from the codebase
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37 | - AIFF/AIFF-C audio format, encoding and decoding
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38 | - ADTS AAC file reading and writing
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39 | - Creative VOC file reading and writing
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40 | - American Laser Games multimedia (*.mm) playback system
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41 | - Zip Blocks Motion Video decoder
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42 | - Improved Theora/VP3 decoder
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43 | - True Audio (TTA) decoder
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44 | - AVS demuxer and video decoder
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45 | - Smacker demuxer and decoder
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46 | - NuppelVideo/MythTV demuxer and RTjpeg decoder
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47 | - KMVC decoder
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48 | - MPEG-2 intra vlc support
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49 | - MPEG-2 4:2:2 encoder
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50 | - Flash Screen Video decoder
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51 | - GXF demuxer
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52 | - Chinese AVS decoder
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53 |
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54 | version 0.4.9-pre1:
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55 |
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56 | - DV encoder, DV muxer
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57 | - Microsoft RLE video decoder
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58 | - Microsoft Video-1 decoder
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59 | - Apple Animation (RLE) decoder
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60 | - Apple Graphics (SMC) decoder
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61 | - Apple Video (RPZA) decoder
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62 | - Cinepak decoder
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63 | - Sega FILM (CPK) file demuxer
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64 | - Westwood multimedia support (VQA & AUD files)
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65 | - Id Quake II CIN playback support
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66 | - 8BPS video decoder
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67 | - FLIC playback support
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68 | - RealVideo 2.0 (RV20) decoder
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69 | - Duck TrueMotion v1 (DUCK) video decoder
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70 | - Sierra VMD demuxer and video decoder
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71 | - MSZH and ZLIB decoder support
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72 | - SVQ1 video encoder
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73 | - AMR-WB support
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74 | - PPC optimizations
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75 | - rate distortion optimal cbp support
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76 | - rate distorted optimal ac prediction for MPEG-4
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77 | - rate distorted optimal lambda->qp support
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78 | - AAC encoding with libfaac
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79 | - Sunplus JPEG codec (SP5X) support
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80 | - use Lagrange multipler instead of QP for ratecontrol
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81 | - Theora/VP3 decoding support
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82 | - XA and ADX ADPCM codecs
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83 | - export MPEG-2 active display area / pan scan
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84 | - Add support for configuring with IBM XLC
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85 | - floating point AAN DCT
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86 | - initial support for zygo video (not complete)
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87 | - RGB ffv1 support
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88 | - new audio/video parser API
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89 | - av_log() system
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90 | - av_read_frame() and av_seek_frame() support
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91 | - missing last frame fixes
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92 | - seek by mouse in ffplay
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93 | - noise reduction of DCT coefficients
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94 | - H.263 OBMC & 4MV support
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95 | - H.263 alternative inter vlc support
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96 | - H.263 loop filter
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97 | - H.263 slice structured mode
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98 | - interlaced DCT support for MPEG-2 encoding
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99 | - stuffing to stay above min_bitrate
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100 | - MB type & QP visualization
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101 | - frame stepping for ffplay
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102 | - interlaced motion estimation
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103 | - alternate scantable support
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104 | - SVCD scan offset support
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105 | - closed GOP support
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106 | - SSE2 FDCT
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107 | - quantizer noise shaping
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108 | - G.726 ADPCM audio codec
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109 | - MS ADPCM encoding
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110 | - multithreaded/SMP motion estimation
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111 | - multithreaded/SMP encoding for MPEG-1/MPEG-2/MPEG-4/H.263
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112 | - multithreaded/SMP decoding for MPEG-2
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113 | - FLAC decoder
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114 | - Metrowerks CodeWarrior suppport
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115 | - H.263+ custom pcf support
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116 | - nicer output for 'ffmpeg -formats'
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117 | - Matroska demuxer
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118 | - SGI image format, encoding and decoding
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119 | - H.264 loop filter support
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120 | - H.264 CABAC support
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121 | - nicer looking arrows for the motion vector vissualization
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122 | - improved VCD support
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123 | - audio timestamp drift compensation
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124 | - MPEG-2 YUV 422/444 support
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125 | - polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample
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126 | - better image scaling
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127 | - H.261 support
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128 | - correctly interleave packets during encoding
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129 | - VIS optimized motion compensation
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130 | - intra_dc_precision>0 encoding support
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131 | - support reuse of motion vectors/MB types/field select values of the source video
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132 | - more accurate deblock filter
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133 | - padding support
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134 | - many optimizations and bugfixes
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135 |
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136 | version 0.4.8:
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137 |
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138 | - MPEG-2 video encoding (Michael)
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139 | - Id RoQ playback subsystem (Mike Melanson and Tim Ferguson)
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140 | - Wing Commander III Movie (.mve) file playback subsystem (Mike Melanson
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141 | and Mario Brito)
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142 | - Xan DPCM audio decoder (Mario Brito)
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143 | - Interplay MVE playback subsystem (Mike Melanson)
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144 | - Duck DK3 and DK4 ADPCM audio decoders (Mike Melanson)
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145 |
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146 | version 0.4.7:
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147 |
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148 | - RealAudio 1.0 (14_4) and 2.0 (28_8) native decoders. Author unknown, code from mplayerhq
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149 | (originally from public domain player for Amiga at http://www.honeypot.net/audio)
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150 | - current version now also compiles with older GCC (Fabrice)
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151 | - 4X multimedia playback system including 4xm file demuxer (Mike
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152 | Melanson), and 4X video and audio codecs (Michael)
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153 | - Creative YUV (CYUV) decoder (Mike Melanson)
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154 | - FFV1 codec (our very simple lossless intra only codec, compresses much better
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155 | than HuffYUV) (Michael)
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156 | - ASV1 (Asus), H.264, Intel indeo3 codecs have been added (various)
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157 | - tiny PNG encoder and decoder, tiny GIF decoder, PAM decoder (PPM with
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158 | alpha support), JPEG YUV colorspace support. (Fabrice Bellard)
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159 | - ffplay has been replaced with a newer version which uses SDL (optionally)
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160 | for multiplatform support (Fabrice)
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161 | - Sorenson Version 3 codec (SVQ3) support has been added (decoding only) - donated
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162 | by anonymous
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163 | - AMR format has been added (Johannes Carlsson)
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164 | - 3GP support has been added (Johannes Carlsson)
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165 | - VP3 codec has been added (Mike Melanson)
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166 | - more MPEG-1/2 fixes
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167 | - better multiplatform support, MS Visual Studio fixes (various)
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168 | - AltiVec optimizations (Magnus Damn and others)
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169 | - SH4 processor support has been added (BERO)
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170 | - new public interfaces (avcodec_get_pix_fmt) (Roman Shaposhnick)
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171 | - VOB streaming support (Brian Foley)
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172 | - better MP3 autodetection (Andriy Rysin)
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173 | - qpel encoding (Michael)
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174 | - 4mv+b frames encoding finally fixed (Michael)
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175 | - chroma ME (Michael)
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176 | - 5 comparison functions for ME (Michael)
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177 | - B-frame encoding speedup (Michael)
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178 | - WMV2 codec (unfinished - Michael)
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179 | - user specified diamond size for EPZS (Michael)
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180 | - Playstation STR playback subsystem, still experimental (Mike and Michael)
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181 | - ASV2 codec (Michael)
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182 | - CLJR decoder (Alex)
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183 |
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184 | .. And lots more new enhancements and fixes.
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185 |
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186 | version 0.4.6:
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187 |
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188 | - completely new integer only MPEG audio layer 1/2/3 decoder rewritten
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189 | from scratch
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190 | - Recoded DCT and motion vector search with gcc (no longer depends on nasm)
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191 | - fix quantization bug in AC3 encoder
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192 | - added PCM codecs and format. Corrected WAV/AVI/ASF PCM issues
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193 | - added prototype ffplay program
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194 | - added GOB header parsing on H.263/H.263+ decoder (Juanjo)
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195 | - bug fix on MCBPC tables of H.263 (Juanjo)
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196 | - bug fix on DC coefficients of H.263 (Juanjo)
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197 | - added Advanced Prediction Mode on H.263/H.263+ decoder (Juanjo)
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198 | - now we can decode H.263 streams found in QuickTime files (Juanjo)
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199 | - now we can decode H.263 streams found in VIVO v1 files(Juanjo)
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200 | - preliminary RTP "friendly" mode for H.263/H.263+ coding. (Juanjo)
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201 | - added GOB header for H.263/H.263+ coding on RTP mode (Juanjo)
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202 | - now H.263 picture size is returned on the first decoded frame (Juanjo)
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203 | - added first regression tests
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204 | - added MPEG-2 TS demuxer
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205 | - new demux API for libav
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206 | - more accurate and faster IDCT (Michael)
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207 | - faster and entropy-controlled motion search (Michael)
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208 | - two pass video encoding (Michael)
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209 | - new video rate control (Michael)
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210 | - added MSMPEG4V1, MSMPEGV2 and WMV1 support (Michael)
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211 | - great performance improvement of video encoders and decoders (Michael)
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212 | - new and faster bit readers and vlc parsers (Michael)
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213 | - high quality encoding mode: tries all macroblock/VLC types (Michael)
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214 | - added DV video decoder
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215 | - preliminary RTP/RTSP support in ffserver and libavformat
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216 | - H.263+ AIC decoding/encoding support (Juanjo)
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217 | - VCD MPEG-PS mode (Juanjo)
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218 | - PSNR stuff (Juanjo)
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219 | - simple stats output (Juanjo)
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220 | - 16-bit and 15-bit RGB/BGR/GBR support (Bisqwit)
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221 |
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222 | version 0.4.5:
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223 |
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224 | - some header fixes (Zdenek Kabelac <[email protected]>)
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225 | - many MMX optimizations (Nick Kurshev <[email protected]>)
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226 | - added configure system (actually a small shell script)
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227 | - added MPEG audio layer 1/2/3 decoding using LGPL'ed mpglib by
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228 | Michael Hipp (temporary solution - waiting for integer only
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229 | decoder)
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230 | - fixed VIDIOCSYNC interrupt
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231 | - added Intel H.263 decoding support ('I263' AVI fourCC)
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232 | - added Real Video 1.0 decoding (needs further testing)
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233 | - simplified image formats again. Added PGM format (=grey
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234 | pgm). Renamed old PGM to PGMYUV.
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235 | - fixed msmpeg4 slice issues (tell me if you still find problems)
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236 | - fixed OpenDivX bugs with newer versions (added VOL header decoding)
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237 | - added support for MPlayer interface
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238 | - added macroblock skip optimization
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239 | - added MJPEG decoder
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240 | - added mmx/mmxext IDCT from libmpeg2
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241 | - added pgmyuvpipe, ppm, and ppm_pipe formats (original patch by Celer
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242 | <[email protected]>)
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243 | - added pixel format conversion layer (e.g. for MJPEG or PPM)
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244 | - added deinterlacing option
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245 | - MPEG-1/2 fixes
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246 | - MPEG-4 vol header fixes (Jonathan Marsden <[email protected]>)
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247 | - ARM optimizations (Lionel Ulmer <[email protected]>).
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248 | - Windows porting of file converter
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249 | - added MJPEG raw format (input/ouput)
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250 | - added JPEG image format support (input/output)
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251 |
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252 | version 0.4.4:
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253 |
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254 | - fixed some std header definitions (Bjorn Lindgren
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255 | <[email protected]>).
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256 | - added MPEG demuxer (MPEG-1 and 2 compatible).
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257 | - added ASF demuxer
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258 | - added prototype RM demuxer
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259 | - added AC3 decoding (done with libac3 by Aaron Holtzman)
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260 | - added decoding codec parameter guessing (.e.g. for MPEG, because the
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261 | header does not include them)
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262 | - fixed header generation in MPEG-1, AVI and ASF muxer: wmplayer can now
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263 | play them (only tested video)
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264 | - fixed H.263 white bug
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265 | - fixed phase rounding in img resample filter
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266 | - add MMX code for polyphase img resample filter
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267 | - added CPU autodetection
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268 | - added generic title/author/copyright/comment string handling (ASF and RM
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269 | use them)
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270 | - added SWF demux to extract MP3 track (not usable yet because no MP3
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271 | decoder)
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272 | - added fractional frame rate support
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273 | - codecs are no longer searched by read_header() (should fix ffserver
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274 | segfault)
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275 |
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276 | version 0.4.3:
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277 |
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278 | - BGR24 patch (initial patch by Jeroen Vreeken <[email protected]>)
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279 | - fixed raw yuv output
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280 | - added motion rounding support in MPEG-4
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281 | - fixed motion bug rounding in MSMPEG4
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282 | - added B-frame handling in video core
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283 | - added full MPEG-1 decoding support
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284 | - added partial (frame only) MPEG-2 support
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285 | - changed the FOURCC code for H.263 to "U263" to be able to see the
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286 | +AVI/H.263 file with the UB Video H.263+ decoder. MPlayer works with
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287 | this +codec ;) (JuanJo).
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288 | - Halfpel motion estimation after MB type selection (JuanJo)
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289 | - added pgm and .Y.U.V output format
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290 | - suppressed 'img:' protocol. Simply use: /tmp/test%d.[pgm|Y] as input or
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291 | output.
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292 | - added pgmpipe I/O format (original patch from Martin Aumueller
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293 | <[email protected]>, but changed completely since we use a format
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294 | instead of a protocol)
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295 |
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296 | version 0.4.2:
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297 |
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298 | - added H.263/MPEG-4/MSMPEG4 decoding support. MPEG-4 decoding support
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299 | (for OpenDivX) is almost complete: 8x8 MVs and rounding are
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300 | missing. MSMPEG4 support is complete.
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301 | - added prototype MPEG-1 decoder. Only I- and P-frames handled yet (it
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302 | can decode ffmpeg MPEGs :-)).
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303 | - added libavcodec API documentation (see apiexample.c).
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304 | - fixed image polyphase bug (the bottom of some images could be
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305 | greenish)
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306 | - added support for non clipped motion vectors (decoding only)
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307 | and image sizes non-multiple of 16
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308 | - added support for AC prediction (decoding only)
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309 | - added file overwrite confirmation (can be disabled with -y)
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310 | - added custom size picture to H.263 using H.263+ (Juanjo)
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311 |
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312 | version 0.4.1:
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313 |
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314 | - added MSMPEG4 (aka DivX) compatible encoder. Changed default codec
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315 | of AVI and ASF to DIV3.
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316 | - added -me option to set motion estimation method
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317 | (default=log). suppressed redundant -hq option.
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318 | - added options -acodec and -vcodec to force a given codec (useful for
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319 | AVI for example)
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320 | - fixed -an option
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321 | - improved dct_quantize speed
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322 | - factorized some motion estimation code
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323 |
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324 | version 0.4.0:
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325 |
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326 | - removing grab code from ffserver and moved it to ffmpeg. Added
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327 | multistream support to ffmpeg.
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328 | - added timeshifting support for live feeds (option ?date=xxx in the
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329 | URL)
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330 | - added high quality image resize code with polyphase filter (need
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331 | mmx/see optimisation). Enable multiple image size support in ffserver.
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332 | - added multi live feed support in ffserver
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333 | - suppressed master feature from ffserver (it should be done with an
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334 | external program which opens the .ffm url and writes it to another
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335 | ffserver)
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336 | - added preliminary support for video stream parsing (WAV and AVI half
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337 | done). Added proper support for audio/video file conversion in
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338 | ffmpeg.
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339 | - added preliminary support for video file sending from ffserver
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340 | - redesigning I/O subsystem: now using URL based input and output
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341 | (see avio.h)
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342 | - added WAV format support
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343 | - added "tty user interface" to ffmpeg to stop grabbing gracefully
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344 | - added MMX/SSE optimizations to SAD (Sums of Absolutes Differences)
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345 | (Juan J. Sierralta P. a.k.a. "Juanjo" <[email protected]>)
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346 | - added MMX DCT from mpeg2_movie 1.5 (Juanjo)
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347 | - added new motion estimation algorithms, log and phods (Juanjo)
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348 | - changed directories: libav for format handling, libavcodec for
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349 | codecs
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350 |
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351 | version 0.3.4:
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352 |
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353 | - added stereo in MPEG audio encoder
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354 |
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355 | version 0.3.3:
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356 |
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357 | - added 'high quality' mode which use motion vectors. It can be used in
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358 | real time at low resolution.
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359 | - fixed rounding problems which caused quality problems at high
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360 | bitrates and large GOP size
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361 |
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362 | version 0.3.2: small fixes
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363 |
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364 | - ASF fixes
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365 | - put_seek bug fix
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366 |
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367 | version 0.3.1: added avi/divx support
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368 |
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369 | - added AVI support
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370 | - added MPEG-4 codec compatible with OpenDivX. It is based on the H.263 codec
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371 | - added sound for flash format (not tested)
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372 |
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373 | version 0.3: initial public release
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