From d8b31be6caebd8d1321ecb754b6e7daaf81dc111 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Sun, 17 Feb 2013 10:31:25 +0100 Subject: Add the bumps and APIchanges entries for reference counted buffers changes. --- doc/APIchanges | 40 +++++++++++++++++++++++++++++++++++++--- 1 file changed, 37 insertions(+), 3 deletions(-) (limited to 'doc') diff --git a/doc/APIchanges b/doc/APIchanges index d7d95df..0d317fc 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -2,10 +2,10 @@ Never assume the API of libav* to be stable unless at least 1 month has passed since the last major version increase. The last version increases were: -libavcodec: 2012-01-27 -libavdevice: 2011-04-18 +libavcodec: 2013-03-xx +libavdevice: 2013-03-xx libavfilter: 2012-06-22 -libavformat: 2012-01-27 +libavformat: 2013-03-xx libavresample: 2012-10-05 libswscale: 2011-06-20 libavutil: 2012-10-22 @@ -13,6 +13,40 @@ libavutil: 2012-10-22 API changes, most recent first: +2013-03-xx - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0, +lavd 54.0.0, lavfi 3.5.0 + xxxxxxx, xxxxxxx - add a new API for reference counted buffers and buffer + pools (new header libavutil/buffer.h). + xxxxxxx - add AVPacket.buf to allow reference counting for the AVPacket data. + Add av_packet_from_data() function for constructing packets from + av_malloc()ed data. + xxxxxxx - move AVFrame from lavc to lavu (new header libavutil/frame.h), add + AVFrame.buf/extended_buf to allow reference counting for the AVFrame + data. Add new API for working with reference-counted AVFrames. + xxxxxxx - add the refcounted_frames field to AVCodecContext to make audio and + video decoders return reference-counted frames. Add get_buffer2() + callback to AVCodecContext which allocates reference-counted frames. + Add avcodec_default_get_buffer2() as the default get_buffer2() + implementation. + Deprecate AVCodecContext.get_buffer() / release_buffer() / + reget_buffer(), avcodec_default_get_buffer(), + avcodec_default_reget_buffer(), avcodec_default_release_buffer(). + Remove avcodec_default_free_buffers(), which should not have ever + been called from outside of lavc. + Deprecate the following AVFrame fields: + * base -- is now stored in AVBufferRef + * reference, type, buffer_hints -- are unnecessary in the new API + * hwaccel_picture_private, owner, thread_opaque -- should not + have been acessed from outside of lavc + * qscale_table, qstride, qscale_type, mbskip_table, motion_val, + mb_type, dct_coeff, ref_index -- mpegvideo-specific tables, + which are not exported anymore. + xxxxxxx - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add + av_buffersrc_add_frame(), deprecate av_buffersrc_buffer(). + Add av_buffersink_get_frame() and av_buffersink_get_samples(), + deprecate av_buffersink_read() and av_buffersink_read_samples(). + Deprecate AVFilterBufferRef and all functions for working with it. + 2013-xx-xx - xxxxxxx - lavu 52.8.0 - avstring.h Add av_isdigit, av_isgraph, av_isspace, av_isxdigit. -- cgit v1.1