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Older
Diego Biurrun
committed
Never assume the API of libav* to be stable unless at least 1 month has passed
since the last major version increase or the API was added.
Diego Biurrun
committed
The last version increases were:
libavfilter: 2012-06-22
libpostproc: 2011-04-18
API changes, most recent first:
2013-01-17 - a1a707f - lavf 54.61.100
Add av_codec_get_tag2().
2013-01-01 - 2eb2e17 - lavfi 3.34.100
Add avfilter_get_audio_buffer_ref_from_arrays_channels.
Carl Eugen Hoyos
committed
2012-12-20 - 34de47aa - lavfi 3.29.100 - avfilter.h
Add AVFilterLink.channels, avfilter_link_get_channels()
and avfilter_ref_get_channels().
2012-12-15 - 2ada584d - lavc 54.80.100 - avcodec.h
2012-11-25 - c70ec631 - lavu 52.9.100 - opt.h
Add the following convenience functions to opt.h:
av_opt_get_image_size
av_opt_get_pixel_fmt
av_opt_get_sample_fmt
av_opt_set_image_size
av_opt_set_pixel_fmt
av_opt_set_sample_fmt
2012-11-17 - 4cd74c81 - lavu 52.8.100 - bprint.h
Add av_bprint_strftime().
2012-11-15 - 92648107 - lavu 52.7.100 - opt.h
Add av_opt_get_key_value().
2012-11-13 - 79456652 - lavfi 3.23.100 - avfilter.h
Stefano Sabatini
committed
Add channels field to AVFilterBufferRefAudioProps.
2012-11-03 - 481fdeee - lavu 52.3.100 - opt.h
Add AV_OPT_TYPE_SAMPLE_FMT value to AVOptionType enum.
2012-10-21 - 6fb2fd8 - lavc 54.68.100 - avcodec.h
lavfi 3.20.100 - avfilter.h
Add AV_PKT_DATA_STRINGS_METADATA side data type, used to transmit key/value
strings between AVPacket and AVFrame, and add metadata field to
AVCodecContext (which shall not be accessed by users; see AVFrame metadata
instead).
2012-09-27 - a70b493 - lavd 54.3.100 - version.h
2012-09-27 - a70b493 - lavfi 3.18.100 - version.h
2012-09-27 - a70b493 - libswr 0.16.100 - version.h
Add LIBSWRESAMPLE_VERSION, LIBSWRESAMPLE_BUILD
and LIBSWRESAMPLE_IDENT symbols.
2012-09-06 - 29e972f - lavu 51.72.100 - parseutils.h
Add av_small_strptime() time parsing function.
Can be used as a stripped-down replacement for strptime(), on
systems which do not support it.
2012-08-25 - 2626cc4 - lavf 54.28.100
Matroska demuxer now identifies SRT subtitles as AV_CODEC_ID_SUBRIP instead
of AV_CODEC_ID_TEXT.
2012-08-13 - 5c0d8bc - lavfi 3.8.100 - avfilter.h
Add avfilter_get_class() function, and priv_class field to AVFilter
struct.
Add AV_OPT_FLAG_FILTERING_PARAM symbol in opt.h.
Add av_get_channel_description()
and av_get_standard_channel_layout() functions.
Add decode_error_flags field to AVFrame.
Add avformat_match_stream_specifier() function.
2012-07-14 - f49ec1b - lavc 54.38.100 - avcodec.h
Add metadata to AVFrame, and the accessor functions
av_frame_get_metadata() and av_frame_set_metadata().
2012-07-10 - 21d5609 - lavfi 3.2.0 - avfilter.h
Add init_opaque() callback to AVFilter struct.
2012-06-26 - e6674e4 - lavu 51.63.100 - imgutils.h
Add functions to libavutil/imgutils.h:
av_image_get_buffer_size()
av_image_fill_arrays()
av_image_copy_to_buffer()
2012-06-24 - c41899a - lavu 51.62.100 - version.h
version moved from avutil.h to version.h
2012-04-11 - 359abb1 - lavu 51.58.100 - error.h
Stefano Sabatini
committed
Add av_make_error_string() and av_err2str() utilities to
libavutil/error.h.
Add pkt_duration field to AVFrame.
Move AVPALETTE_SIZE and AVPALETTE_COUNT macros from
libavcodec/avcodec.h to libavutil/pixfmt.h.
Add av_guess_sample_aspect_ratio() function.
Add avfilter_unref_bufferp() to avfilter.h.
Install libavfilter/asrc_abuffer.h public header.
2012-03-26 - a67d9cf - lavfi 2.66.100
Add avfilter_fill_frame_from_{audio_,}buffer_ref() functions.
2013-xx-xx - xxxxxxx - lavu 52.7.0 - dict.h
Add av_dict_parse_string() to set multiple key/value pairs at once from a
string.
2013-01-xx - xxxxxxx - lavu 52.6.0 - avstring.h
Add av_strnstr()
2013-01-xx - xxxxxxx - lavu 52.5.0 - hmac.h
Add AVHMAC.
2013-01-13 - xxxxxxx - lavc 54.36.0 - vdpau.h
Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
2013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
Add AV_PIX_FMT_VDPAU flag.
2013-01-07 - 074a00d - lavr 1.1.0
Add avresample_set_channel_mapping() for input channel reordering,
duplication, and silencing.
2012-12-29 - d8fd06c - lavu 52.3.0 - avstring.h
Add av_basename() and av_dirname().
2012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
Justin Ruggles
committed
Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
2012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
Add av_ctz() for trailing zero bit count
2012-10-21 - a893655 - lavu 51.45.0 - error.h
2012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
Add functions for accessing pixel format descriptors.
Accessing the av_pix_fmt_descriptors array directly is now
deprecated.
2012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
Add functions for allocating the opaque contexts for the algorithms,
2012-10-10 - b522000 - lavf 54.18.0 - avio.h
Add avio_closep to complement avio_close.
2012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
To provide backwards compatibility, PixelFormat is now #defined as
AVPixelFormat.
Note that this can break user code that includes pixfmt.h and uses the
'PixelFormat' identifier. Such code should either #undef PixelFormat
or stop using the PixelFormat name.
2012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
Data planes parameters to avresample_convert() and
avresample_read() are now uint8_t** instead of void**.
Libavresample is now stable.
2012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
Add avcodec_free_frame(). This function must now
be used for freeing an AVFrame.
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