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FFmpeg/doc/APIchanges

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  1. Never assume the API of libav* to be stable unless at least 1 week has passed since

  2. the last major version increase.

  3. The last version increases were:

  4. libavcodec:  ?

  5. libavdevice: ?

  6. libavfilter: ?

  7. libavformat: ?

  8. libpostproc: ?

  9. libswscale:  ?

  10. libavutil:   2009-03-08

  11. 

  12. 

  13. API changes, most recent first:

  14. 

  15. 2009-04-03 - r18322 - lavd 52.2.0 - JACK input device

  16.   Add a JACK input device.

  17. 

  18. 2009-04-03 - r18321 - lavu 50.3.0 - av_fifo_space

  19.   Introduce the av_fifo_space() function.

  20. 

  21. 2009-04-02 - r18317 - lavc 52.23.0 - AVPacket

  22.   Move AVPacket declaration from libavformat/avformat.h to

  23.   libavcodec/avcodec.h.

  24. 

  25. 2009-03-22 - r18133 - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants

  26.   Add the enum PixelFormat values:

  27.   PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,

  28.   PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.

  29. 

  30. 2009-03-21 - r18116 - lavu 50.2.0  - av_random*

  31.   The Mersenne Twister PRNG implemented through the av_random* functions

  32.   was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions

  33.   instead.

  34. 

  35. 

  36. 2009-03-08 - r17869 - lavu 50.0.0  - AVFifoBuffer

  37.   av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped

  38.   and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write

  39.   and av_fifo_realloc2.

  40.   In addition, the order of the function arguments of av_fifo_generic_read

  41.   were changed to match av_fifo_generic_write.

  42.   The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by

  43.   applications, they may not use sizeof() or directly access members.

  44. 

  45. 2009-03-01 - r17682 - lavf 52.31.0 - Generic metadata API

  46.   Introduce a new metadata API (see av_metadata_get() and friends).

  47.   The old API is now deprecated and should not be used anymore. This especially

  48.   includes the following structure fields:

  49.     - AVFormatContext.title

  50.     - AVFormatContext.author

  51.     - AVFormatContext.copyright

  52.     - AVFormatContext.comment

  53.     - AVFormatContext.album

  54.     - AVFormatContext.year

  55.     - AVFormatContext.track

  56.     - AVFormatContext.genre

  57.     - AVStream.language

  58.     - AVStream.filename

  59.     - AVProgram.provider_name

  60.     - AVProgram.name

  61.     - AVChapter.title