avcodec/codec, allcodecs: Constify the AVCodec API

[ffmpeg] / doc / APIchanges

diff --git a/doc/APIchanges b/doc/APIchanges
index cd3ea3c865baeaa86e4ea56897dc0ff46c7465e2..9b7a2d4b99107b2cf82c7dc35e3b1ce59e4ff2c9 100644 (file)
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -6,7 +6,6 @@ libavcodec:    2017-10-21
 libavdevice:   2017-10-21
 libavfilter:   2017-10-21
 libavformat:   2017-10-21
-libavresample: 2017-10-21
 libpostproc:   2017-10-21
 libswresample: 2017-10-21
 libswscale:    2017-10-21
@@ -14,6 +13,28 @@ libavutil:     2017-10-21
 
 
 API changes, most recent first:
+
+2021-04-27 - xxxxxxxxxx - lavc yyyyyyyyy - codec.h
+  avcodec_find_encoder_by_name(), avcodec_find_encoder(),
+  avcodec_find_decoder_by_name() and avcodec_find_decoder()
+  now return a pointer to const AVCodec.
+
+2021-04-27 - xxxxxxxxxx - lavf yyyyyyyyy - avformat.h
+  Constified AVFormatContext.*_codec.
+
+2021-04-27 - xxxxxxxxxx - lavf yyyyyyyyy - avformat.h
+  Constified the pointers to AVInputFormats and AVOutputFormats
+  in AVFormatContext, avformat_alloc_output_context2(),
+  av_find_input_format(), av_probe_input_format(),
+  av_probe_input_format2(), av_probe_input_format3(),
+  av_probe_input_buffer2(), av_probe_input_buffer(),
+  avformat_open_input(), av_guess_format() and av_guess_codec().
+  Furthermore, constified the AVProbeData in av_probe_input_format(),
+  av_probe_input_format2() and av_probe_input_format3().
+
+2021-04-19 - xxxxxxxxxx - lavu 56.74.100 - tx.h
+  Add AV_TX_FULL_IMDCT and AV_TX_UNALIGNED.
+
 2021-04-17 - xxxxxxxxxx - lavu 56.73.100 - frame.h detection_bbox.h
   Add AV_FRAME_DATA_DETECTION_BBOXES