Cosmetics: remove empty line.
[libav.git] / doc / APIchanges
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1Never assume the API of libav* to be stable unless at least 1 week has passed since
2the last major version increase.
3The last version increases were:
4libavcodec: ?
5libavdevice: ?
6libavfilter: ?
7libavformat: ?
8libpostproc: ?
9libswscale: ?
10libavutil: 2009-03-08
11
12
13API changes, most recent first:
14
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152009-04-03 - r18321 - lavu 50.3.0 - av_fifo_space
16 Introduce the av_fifo_space() function.
17
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182009-04-02 - r18317 - lavc 52.23.0 - AVPacket
19 Move AVPacket declaration from libavformat/avformat.h to
20 libavcodec/avcodec.h.
21
222009-03-22 - r18133 - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
23 Add the enum PixelFormat values:
24 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
25 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
26
b4656e6b 272009-03-21 - r18116 - lavu 50.0.0 - av_random*
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28 The Mersenne Twister PRNG implemented through the av_random* functions
29 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
30 instead.
31
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322009-03-08 - r17869 - lavu 50.0.0 - AVFifoBuffer
33 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
34 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
35 and av_fifo_realloc2.
36 In addition, the order of the function arguments of av_fifo_generic_read
37 were changed to match av_fifo_generic_write.
38 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
39 applications, they may not use sizeof() or directly access members.
22d4f236 40
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412009-03-01 - r17682 - lavf 52.31.0 - Generic metadata API
42 Introduce a new metadata API (see av_metadata_get() and friends).
43 The old API is now deprecated and should not be used anymore. This especially
429d6b21 44 includes the following structure fields:
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45 - AVFormatContext.title
46 - AVFormatContext.author
47 - AVFormatContext.copyright
48 - AVFormatContext.comment
49 - AVFormatContext.album
50 - AVFormatContext.year
51 - AVFormatContext.track
52 - AVFormatContext.genre
53 - AVStream.language
54 - AVStream.filename
55 - AVProgram.provider_name
56 - AVProgram.name
57 - AVChapter.title