dv: do not set codec timebase
[libav.git] / doc / APIchanges
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1Never assume the API of libav* to be stable unless at least 1 month has passed
2since the last major version increase.
3
06d19718 4The last version increases were:
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5libavcodec: 2013-03-xx
6libavdevice: 2013-03-xx
6d3ea195 7libavfilter: 2013-12-xx
d8b31be6 8libavformat: 2013-03-xx
9cac8a51 9libavresample: 2012-10-05
c8af852b 10libswscale: 2011-06-20
3bc2e89c 11libavutil: 2013-12-xx
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12
13
14API changes, most recent first:
ab79ee12 15
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162014-04-xx - xxxxxxx - lavc 55.52.0 - avcodec.h
17 Add avcodec_free_context(). From now on it should be used for freeing
18 AVCodecContext.
19
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202014-05-xx - xxxxxxx - lavf 55.17.0 - avformat.h
21 Add AVMFT_FLAG_BITEXACT flag. Muxers now use it instead of checking
22 CODEC_FLAG_BITEXACT on the first stream.
23
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242014-xx-xx - xxxxxxx - lavu 53.14.0 - pixfmt.h
25 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
26
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272014-04-xx - xxxxxxx - lavc 55.50.3 - avcodec.h
28 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
29 "mpv_flags" private option of the mpegvideo encoders.
30
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312014-04-xx - xxxxxxx - lavc 55.50.2 - avcodec.h
32 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
33 libxvid encoder.
34
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352014-04-xx - xxxxxxx - lavc 55.50.1 - avcodec.h
36 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
37 "mpv_flags" private option of the mpegvideo encoders.
38
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392014-04-xx - xxxxxxx - avcodec.h
40 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
41 reference-counted frames to encoders.
42
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432014-04-xx - xxxxxxx - lavc 55.50.0 - dxva2.h
44 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
45
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462014-04-xx - xxxxxxx - lavu 53.13.0 - avutil.h
47 Add av_get_time_base_q().
48
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492014-04-xx - xxxxxxx - lavu 53.12.0 - crc.h
50 Add AV_CRC_16_ANSI_LE crc variant.
51
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522014-04-xx - xxxxxxx - lavu 53.11.0 - pixfmt.h
53 Add AV_PIX_FMT_YVYU422 pixel format.
54
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552014-04-xx - xxxxxxx - lavu 53.10.0 - replaygain.h
56 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
57 may overflow.
58
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592014-04-xx - xxxxxxx - lavu 53.09.0 - log.h
60 Add AV_LOG(c) macro to have 256 color debug messages.
61
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622014-02-xx - xxxxxxx - lavu 53.08.0 - frame.h
63 Add av_frame_remove_side_data() for removing a single side data
64 instance from a frame.
65
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662014-02-xx - xxxxxxx - lavu 53.07.0 - frame.h, replaygain.h
67 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
68 Add a new header replaygain.h with the AVReplayGain struct.
69
702014-02-xx - xxxxxxx - lavc 55.36.0 - avcodec.h
71 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
72
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732014-02-xx - xxxxxxx - lavf 55.13.0 - avformat.h
74 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
75 side data (e.g. replaygain tags, video rotation)
76
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772014-02-xx - xxxxxxx - lavc 55.35.0 - avcodec.h
78 Give the name AVPacketSideData to the previously anonymous struct used for
79 AVPacket.side_data.
80
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812014-xx-xx - xxxxxxx - lavu 53.06.0 - pixfmt.h
82 Add RGBA64 pixel format and variants.
83
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842014-xx-xx - xxxxxxx - lavu 53.05.0 - frame.h
85 Add av_frame_copy() for copying the frame data.
86
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872014-02-xx - xxxxxxx - lavr 1.2.0 - avresample.h
88 Add avresample_is_open() for checking whether a resample context is open.
89
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902014-xx-xx - xxxxxxx - lavu 53.04.0 - opt.h
91 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
92 for reading.
93
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942014-xx-xx - xxxxxxx - lavu 53.03.01 - opt.h
95 Deprecate unused AV_OPT_FLAG_METADATA.
96
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972014-02-xx - xxxxxxx - lavu 53.3.0 - frame.h
98 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
99 downmix_info.h API, which identify downmix-related metadata.
100
d711d839 1012014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
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102 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
103 when interleaving.
104
d711d839 1052014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
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106 Edges are not required anymore on video buffers allocated by get_buffer2()
107 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
108 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
109
d711d839 1102014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
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111 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
112 identifies AVMatrixEncoding data.
113
d711d839 1142014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
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115 Add values for various Dolby flags to the AVMatrixEncoding enum.
116
d711d839 1172013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
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118 Add HEVC profiles
119
d711d839 1202013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
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121 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
122 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
123 avcodec_free_frame() respectively. The latter three functions are deprecated.
124
d711d839 1252013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
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126 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
127 stereo3d.h API, that identify codec-independent stereo3d information.
128
d711d839 1292013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
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130 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
131 identifies ATSC A53 Part 4 Closed Captions data.
132
d711d839 1332013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
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134 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
135
d711d839 1362013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
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137 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
138 private option of the mpegvideo encoder family.
139
d711d839 1402013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 141 Add av_vdpau_get_profile().
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142 Add av_vdpau_alloc_context(). This function must from now on be
143 used for allocating AVVDPAUContext.
ca22d1de 144
d711d839 1452013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
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146 Add ITU-R BT.2020 and other not yet included values to color primaries,
147 transfer characteristics and colorspaces.
148
48d1ed9c 1492013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
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150 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
151
d711d839 1522013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
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153 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
154 implementations.
155
d711d839 1562013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
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157 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
158 AV_PIX_FMT_NV20.
159
c38854c3 1602013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
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161 Add av_reallocp.
162
c38854c3 1632013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
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164 Extend AVPacket API with av_packet_unref, av_packet_ref,
165 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
166
c38854c3 1672013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
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168 Deprecate the bitstream-related members from struct AVVDPAUContext.
169 The bistream buffers no longer need to be explicitly freed.
170
c38854c3 1712013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
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172 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
173 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
174
c38854c3 1752013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
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176 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
177
c38854c3 1782013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
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179 Add output_picture_number to AVCodecParserContext.
180
c38854c3 1812013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
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182 Add MPEG-2 AAC profiles
183
c38854c3 1842013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
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185 Add av_realloc_array and av_reallocp_array
186
c38854c3 1872013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
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188 Add support for slice multithreading to lavfi. Filters supporting threading
189 are marked with AVFILTER_FLAG_SLICE_THREADS.
190 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
191 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
192 used to configure multithreading.
193
c38854c3 1942013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
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195 Add av_cpu_count() function for getting the number of logical CPUs.
196
c38854c3 1972013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
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198 Add picture_structure to AVCodecParserContext.
199
c38854c3 2002013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
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201 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
202
c38854c3 2032013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
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204 Add field_order to AVCodecParserContext.
205
c38854c3 2062013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
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207 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
208
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2092013-04-11 - lavfi 3.8.0
210 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
211 avfilterhraph.h, user applications should include just avfilter.h
212 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
213 avfilter_graph_add_filter().
214 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
215 filter.
216 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
217 1ba95a9 - Add avfilter_init_dict().
218 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
219 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
220 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
221 Deprecate avfilter_uninit().
222
2232013-04-09 - lavfi 3.7.0 - avfilter.h
224 b439c99 - Add AVFilter.priv_class for exporting filter options through the
225 AVOptions API in the similar way private options work in lavc and lavf.
226 8114c10 - Add avfilter_get_class().
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227 Switch all filters to use AVOptions.
228
35386fbf 2292013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
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230 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
231
35386fbf 2322013-03-16 - 42c7c61 - lavfi 3.6.0
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233 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
234
35386fbf 2352013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 236lavd 54.0.0, lavfi 3.5.0
35386fbf 237 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 238 pools (new header libavutil/buffer.h).
35386fbf 239 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
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240 Add av_packet_from_data() function for constructing packets from
241 av_malloc()ed data.
35386fbf 242 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
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243 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
244 data. Add new API for working with reference-counted AVFrames.
35386fbf 245 759001c - add the refcounted_frames field to AVCodecContext to make audio and
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246 video decoders return reference-counted frames. Add get_buffer2()
247 callback to AVCodecContext which allocates reference-counted frames.
248 Add avcodec_default_get_buffer2() as the default get_buffer2()
249 implementation.
250 Deprecate AVCodecContext.get_buffer() / release_buffer() /
251 reget_buffer(), avcodec_default_get_buffer(),
252 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
253 Remove avcodec_default_free_buffers(), which should not have ever
254 been called from outside of lavc.
255 Deprecate the following AVFrame fields:
256 * base -- is now stored in AVBufferRef
257 * reference, type, buffer_hints -- are unnecessary in the new API
258 * hwaccel_picture_private, owner, thread_opaque -- should not
259 have been acessed from outside of lavc
260 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
261 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
262 which are not exported anymore.
35386fbf 263 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
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264 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
265 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
266 deprecate av_buffersink_read() and av_buffersink_read_samples().
267 Deprecate AVFilterBufferRef and all functions for working with it.
268
35386fbf 2692013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
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270 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
271
35386fbf 2722013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
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273 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
274 for auto-inserted resample filters.
275
35386fbf 2762013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
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277 Add av_dict_parse_string() to set multiple key/value pairs at once from a
278 string.
279
35386fbf 2802013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
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281 Add av_strnstr()
282
35386fbf 2832013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
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284 Add AVHMAC.
285
35386fbf 2862013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
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287 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
288
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2892013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
290 Add AV_PIX_FMT_VDPAU flag.
291
142c3909 2922013-01-07 - 074a00d - lavr 1.1.0
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293 Add avresample_set_channel_mapping() for input channel reordering,
294 duplication, and silencing.
295
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296------------------------------8<-------------------------------------
297 9 branch was cut here
298----------------------------->8--------------------------------------
299
f89466ad 3002012-12-29 - d8fd06c - lavu 52.3.0 - avstring.h
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301 Add av_basename() and av_dirname().
302
142c3909 3032012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
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304 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
305
142c3909 3062012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
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307 Add av_ctz() for trailing zero bit count
308
142c3909 3092012-10-21 - a893655 - lavu 51.45.0 - error.h
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310 Add AVERROR_EXPERIMENTAL
311
142c3909 3122012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
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313 Add functions for accessing pixel format descriptors.
314 Accessing the av_pix_fmt_descriptors array directly is now
315 deprecated.
316
142c3909 3172012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
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318 Add functions for allocating the opaque contexts for the algorithms,
319 deprecate the context size variables.
320
142c3909 3212012-10-10 - b522000 - lavf 54.18.0 - avio.h
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322 Add avio_closep to complement avio_close.
323
142c3909 3242012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
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325 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
326 To provide backwards compatibility, PixelFormat is now #defined as
327 AVPixelFormat.
328 Note that this can break user code that includes pixfmt.h and uses the
329 'PixelFormat' identifier. Such code should either #undef PixelFormat
330 or stop using the PixelFormat name.
331
2f49e3da 3322012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
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333 Data planes parameters to avresample_convert() and
334 avresample_read() are now uint8_t** instead of void**.
335 Libavresample is now stable.
336
2f49e3da 3372012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
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338 Add avcodec_free_frame(). This function must now
339 be used for freeing an AVFrame.
340
2f49e3da 3412012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
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342 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
343
2f49e3da 3442012-09-04 - 686a329 - lavu 51.40.0 - opt.h
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345 Reordered the fields in default_val in AVOption, changed which
346 default_val field is used for which AVOptionType.
347
2f49e3da 3482012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
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349 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
350 AV_CODEC_PROP_LOSSLESS.
351
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3522012-08-18 - lavc 54.26 - avcodec.h
353 Add codec descriptors for accessing codec properties without having
354 to refer to a specific decoder or encoder.
355
356 c223d79 - Add an AVCodecDescriptor struct and functions
357 avcodec_descriptor_get() and avcodec_descriptor_next().
358 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
359 91e59fe - Add avcodec_descriptor_get_by_name().
360
361
3622012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
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363 Don't implicitly include libavutil/common.h in avutil.h
364
7b44061f 3652012-08-08 - 987170c - lavu 51.38 - dict.h
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366 Add av_dict_count().
367
7b44061f 3682012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 369 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
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370 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
371 Note that this can break user code that includes avcodec.h and uses the
372 'CodecID' identifier. Such code should either #undef CodecID or stop using the
373 CodecID name.
104e10fb 374
7b44061f 3752012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
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376 lsws 2.1.1 - swscale.h
377 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
378 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
379
7b44061f 3802012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
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381 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
382
7b44061f 3832012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
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384 Add avfilter_unref_bufferp().
385
45ff9e5b 3862012-07-10 - 5fade8a - lavu 51.37.0
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387 Add av_malloc_array() and av_mallocz_array()
388
45ff9e5b 3892012-06-22 - d3d3a32 - lavu 51.34.0
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390 Add av_usleep()
391
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3922012-06-20 - ae0a301 - lavu 51.33.0
393 Move av_gettime() to libavutil, add libavutil/time.h
394
45ff9e5b 3952012-06-09 - 3971be0 - lavr 0.0.3
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396 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
397
45ff9e5b 3982012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
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399 Add AVFilterContext.nb_inputs/outputs. Deprecate
400 AVFilterContext.input/output_count.
401
45ff9e5b 4022012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
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403 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
404 should now be used instead of accessing AVFilterPad members
405 directly.
406
45ff9e5b 4072012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
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408 Add av_get_channel_layout_channel_index(), av_get_channel_name()
409 and av_channel_layout_extract_channel().
410
45ff9e5b 4112012-05-25 - 154486f - lavu 51.31.0 - opt.h
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412 Add av_opt_set_bin()
413
45ff9e5b 4142012-05-26 - e9cef89 - lavf 54.3.0
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415 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
416 non-increasing monotone timestamps.
417
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4182012-05-15 - lavfi 2.17.0
419 Add support for audio filters
420 ac71230/a2cd9be - add video/audio buffer sink in a new installed
421 header buffersink.h
422 720c6b7 - add av_buffersrc_write_frame(), deprecate
423 av_vsrc_buffer_add_frame()
424 ab16504 - add avfilter_copy_buf_props()
425 9453c9e - add extended_data to AVFilterBuffer
426 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
427
4282012-05-09 - lavu 51.30.0 - samplefmt.h
429 142e740 - add av_samples_copy()
430 6d7f617 - add av_samples_set_silence()
431
4322012-05-09 - a5117a2 - lavc 54.13.1
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433 For audio formats with fixed frame size, the last frame
434 no longer needs to be padded with silence, libavcodec
435 will handle this internally (effectively all encoders
436 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
437
d89eca50 4382012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
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439 Add sample_rate and channel_layout fields to AVFrame.
440
d89eca50 4412012-05-01 - 4010d72 - lavr 0.0.1
4010d724
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442 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
443
f7ff0999 4442012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
445 Add av_parse_cpu_flags()
446
f7ff0999 4472012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
448 Add libavresample audio conversion library
449
f7ff0999 4502012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
451 Add audio FIFO functions:
452 av_audio_fifo_free()
453 av_audio_fifo_alloc()
454 av_audio_fifo_realloc()
455 av_audio_fifo_write()
456 av_audio_fifo_read()
457 av_audio_fifo_drain()
458 av_audio_fifo_reset()
459 av_audio_fifo_size()
460 av_audio_fifo_space()
461
f7ff0999
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4622012-04-14 - lavfi 2.16.0 - avfiltergraph.h
463 d7bcc71 Add avfilter_graph_parse2().
464 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 465
f7ff0999 4662012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
467 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
468
f7ff0999 4692012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
470 Add av_get_default_channel_layout()
471
bf5f46b4
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4722012-03-20 - 3c90cc2 - lavfo 54.2.0
473 Deprecate av_read_packet(), use av_read_frame() with
474 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
475
5d20e7b7 4762012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
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477 Add av_set_cpu_flags_mask().
478
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4792012-03-05 - lavc 54.8.0
480 6699d07 Add av_get_exact_bits_per_sample()
481 9524cf7 Add av_get_audio_frame_duration()
9524cf79 482
5d20e7b7 4832012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
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484 Add av_codec_is_encoder/decoder().
485
5d20e7b7 4862012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
487 Add av_packet_shrink_side_data.
488
5d20e7b7 4892012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
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490 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
491 used for dealing with attached pictures/cover art.
492
f5f5b154 4932012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 494 Add AVERROR_UNKNOWN
75bdd55e 495 NOTE: this was backported to 0.8
c9bca801 496
f5f5b154 4972012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
498 Add duration field to AVCodecParserContext
499
f5f5b154 5002012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
501 Add av_rescale_q_rnd()
502
f5f5b154 5032012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
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504 Add PIX_FMT_PSEUDOPAL flag.
505
f5f5b154 5062012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
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507 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
508
fcc518a0 5092012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
510 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
511 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
512 zero-padded bytes at the end.
513
fcc518a0 5142012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 515 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 516 NOTE: this was backported to 0.8
dd6d3b0e 517
fcc518a0 5182012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 519 Add avcodec_is_open() function.
75bdd55e 520 NOTE: this was backported to 0.8
af08d9ae 521
fcc518a0 5222012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
523 Add a new installed header libavutil/intfloat.h with int/float punning
524 functions.
75bdd55e 525 NOTE: this was backported to 0.8
8b933129 526
6cb28829
MS
5272012-01-25 - lavf 53.22.0
528 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
529 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
530 muxers supporting it (av_write_frame makes sure it is called
531 only for muxers with this flag).
532
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533------------------------------8<-------------------------------------
534 0.8 branch was cut here
535----------------------------->8--------------------------------------
536
7512bb74 5372012-01-15 - lavc 53.34.0
a6ccae3f 538 New audio encoding API:
7512bb74 539 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 540 encoders.
7512bb74
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541 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
542 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
543 Add AVCodec.encode2().
544
7512bb74 5452012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
546 Add a new installed header -- libavfilter/version.h -- with version macros.
547
c04a954d
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5482011-01-03 - b73ec05 - lavu 51.21.0
549 Add av_popcount64
550
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5512011-12-25 - lavfi 2.14.0
552 e1d9dbf Add a new installed header - buffersrc.h
553 It contains a new function av_buffersrc_buffer() that allows passing
554 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
555 it allows for direct rendering.
556 1c9e340 Add avfilter_copy_frame_props() for copying properties from
557 AVFrame to AVFilterBufferRef.
558
5592011-12-25 - lavc 53.31.0
560 Add the following new fields to AVFrame:
561 b58dbb5 sample_aspect_ratio
562 3a2ddf7 width, height
563 8a4a5f6 format
564
2a216ca2 5652011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
566 Deprecate AVFrame.age. The field is unused.
567
c04a954d
JG
5682011-12-12 - 5266045 - lavf 53.17.0
569 Add avformat_close_input().
52660454
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570 Deprecate av_close_input_file() and av_close_input_stream().
571
c04a954d 5722011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
573 Add nb_samples and extended_data fields to AVFrame.
574 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
575 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
576 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
577 audio decoders to use get_buffer().
578
c04a954d 5792011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
580 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
581 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
582 Change AVCodecContext.error[4] to [8] at next major bump.
583 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
584
b94a3b28 5852011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
586 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
587 av_samples_alloc(), to samplefmt.h.
588
b94a3b28 5892011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
590 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
591
b94a3b28 5922011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
593 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
594 which is accessed from a new field, AVCodecContext.internal.
595 - fields moved:
596 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
597 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
598 AVCodecContext.is_copy --> AVCodecInternal.is_copy
599
b94a3b28
MR
6002011-11-16 - 6270671 - lavu 51.16.0
601 Add av_timegm()
602
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6032011-11-13 - lavf 53.15.0
604 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
605 interrupt callbacks.
606 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
607 AVFormatContext.
608 1dee0ac Add avio_open2() with additional parameters. Those are
609 an interrupt callback and an options AVDictionary.
610 This will allow passing AVOptions to protocols after lavf
611 54.0.
612
eacec07e 6132011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
614 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
615
eacec07e 6162011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
617 Add av_toupper()/av_tolower()
618
eacec07e 6192011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 620 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 621
eacec07e 6222011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
623 Remove avcodec_parse_frame.
624 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
625
eacec07e 6262011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
627 Add avformat_new_stream(). Deprecate av_new_stream().
628
eacec07e 6292011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
630 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
631
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6322011-10-12 - lavu 51.12.0
633 AVOptions API rewrite.
634
635 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
636 - new setting/getting functions with slightly different semantics:
637 dac66da av_set_string3 -> av_opt_set
638 av_set_double -> av_opt_set_double
639 av_set_q -> av_opt_set_q
640 av_set_int -> av_opt_set_int
641
642 41d9d51 av_get_string -> av_opt_get
643 av_get_double -> av_opt_get_double
644 av_get_q -> av_opt_get_q
645 av_get_int -> av_opt_get_int
646
647 - 8c5dcaa trivial rename av_next_option -> av_opt_next
648 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
649 and av_opt_find2()
650
7f9b0ef9 6512011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
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652 lavf 53.6.0
653 lsws 2.1.0
654 Add {avcodec,avformat,sws}_get_class().
655
7f9b0ef9 6562011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
657 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
658
96d8e18a
JN
6592011-08-26 - lavu 51.9.0
660 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
661 - add41de..abc78a5 Do not include intfloat_readwrite.h,
662 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 663
7f9b0ef9 6642011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
665 Add avformat_query_codec().
666
7f9b0ef9 6672011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
668 Add avcodec_get_type().
669
e3a70c7c
DB
6702011-08-06 - 2f63440 - lavf 53.4.0
671 Add error_recognition to AVFormatContext.
672
5038f9b2
LB
6732011-08-02 - 9d39cbf - lavc 53.7.1
674 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
675
6cb11979 6762011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 677 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 678 NOTE: this was backported to 0.7
f2f523ff 679
6cb11979 6802011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 681 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
682 NOTE: this was backported to 0.7
683
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684 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
685 avcodec_alloc_context2().
f2f523ff 686
6cb11979 6872011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
688 Add av_printf_format().
689
9c47f2b2
AK
690------------------------------8<-------------------------------------
691 0.7 branch was cut here
692----------------------------->8--------------------------------------
693
6cb11979 6942011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
695 Add avformat_open_input and avformat_write_header().
696 Deprecate av_open_input_stream, av_open_input_file,
697 AVFormatParameters and av_write_header.
698
6cb11979 6992011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
700 Add av_opt_set_dict() and av_opt_find().
701 Deprecate av_find_opt().
702 Add AV_DICT_APPEND flag.
703
6cb11979 7042011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
705 Add av_opt_flag_is_set().
706
6cb11979 7072011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
708 Move AVMetadata from lavf to lavu and rename it to
709 AVDictionary -- new installed header dict.h.
710 All av_metadata_* functions renamed to av_dict_*.
711
1397ac0a 7122011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
713 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
714 Deprecate av_get_bits_per_sample_fmt().
715
6cb11979 7162011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
717 Add av_opt_free convenience function.
718
04de5bf5 7192011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
720 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
721 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
722
19a686b8 7232011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
724 Add fps_probe_size to AVFormatContext.
725
41e21e4d 7262011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
727 Add request_sample_fmt field to AVCodecContext.
728
36dc49b7 7292011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
730 Deprecate AVLPCType and the following fields in
731 AVCodecContext: lpc_coeff_precision, prediction_order_method,
732 min_partition_order, max_partition_order, lpc_type, lpc_passes.
733 Corresponding FLAC encoder options should be used instead.
734
36dc49b7 7352011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
736 Add AVPictureType enum and av_get_picture_type_char(), deprecate
737 FF_*_TYPE defines and av_get_pict_type_char() defined in
738 libavcodec/avcodec.h.
739
36dc49b7 7402011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
741 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
742
36dc49b7 7432011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
744 Add sample_aspect_ratio fields to vsrc_buffer arguments
745
b4a53314 7462011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
747 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
748
aad2f2f4
K
7492011-04-15 - lavc 52.120.0 - avcodec.h
750 AVPacket structure got additional members for passing side information:
751 4de339e introduce side information for AVPacket
752 2d8591c make containers pass palette change in AVPacket
753
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7542011-04-12 - lavf 52.107.0 - avio.h
755 Avio cleanup, part II - deprecate the entire URLContext API:
756 175389c add avio_check as a replacement for url_exist
757 ff1ec0c add avio_pause and avio_seek_time as replacements
758 for _av_url_read_fseek/fpause
759 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
760 should be used instead.
761 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
762 f87b1b3 rename open flags: URL_* -> AVIO_*
763 f8270bb add avio_enum_protocols.
764 5593f03 deprecate URLProtocol.
765 c486dad deprecate URLContext.
766 026e175 deprecate the typedef for URLInterruptCB
767 8e76a19 deprecate av_register_protocol2.
768 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
769 1305d93 deprecate av_url_read_seek
770 fa104e1 deprecate av_url_read_pause
771 727c7aa deprecate url_get_filename().
772 5958df3 deprecate url_max_packet_size().
773 1869ea0 deprecate url_get_file_handle().
774 32a97d4 deprecate url_filesize().
775 e52a914 deprecate url_close().
776 58a48c6 deprecate url_seek().
777 925e908 deprecate url_write().
778 dce3756 deprecate url_read_complete().
779 bc371ac deprecate url_read().
780 0589da0 deprecate url_open().
781 62eaaea deprecate url_connect.
782 5652bb9 deprecate url_alloc.
783 333e894 deprecate url_open_protocol
784 e230705 deprecate url_poll and URLPollEntry
785
73389754
PR
7862011-04-10 - lavu 50.40.0 - pixfmt.h
787 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
788
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7892011-04-08 - lavf 52.106.0 - avformat.h
790 Minor avformat.h cleanup:
791 a9bf9d8 deprecate av_guess_image2_codec
792 c3675df rename avf_sdp_create->av_sdp_create
793
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7942011-04-03 - lavf 52.105.0 - avio.h
795 Large-scale renaming/deprecating of AVIOContext-related functions:
796 724f6a0 deprecate url_fdopen
797 403ee83 deprecate url_open_dyn_packet_buf
798 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
799 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
800 8978fed introduce an AVIOContext.seekable field as a replacement for
801 AVIOContext.is_streamed and url_is_streamed()
802 b64030f deprecate get_checksum()
803 4c4427a deprecate init_checksum()
804 4ec153b deprecate udp_set_remote_url/get_local_port
805 933e90a deprecate av_url_read_fseek/fpause
806 8d9769a deprecate url_fileno
807 b7f2fdd rename put_flush_packet -> avio_flush
808 35f1023 deprecate url_close_buf
809 83fddae deprecate url_open_buf
810 d9d86e0 rename url_fprintf -> avio_printf
811 59f65d9 deprecate url_setbufsize
812 3e68b3b deprecate url_ferror
813 66e5b1d deprecate url_feof
814 e8bb2e2 deprecate url_fget_max_packet_size
815 76aa876 rename url_fsize -> avio_size
816 e519753 deprecate url_fgetc
817 655e45e deprecate url_fgets
818 a2704c9 rename url_ftell -> avio_tell
819 e16ead0 deprecate get_strz() in favor of avio_get_str
820 0300db8,2af07d3 rename url_fskip -> avio_skip
821 6b4aa5d rename url_fseek -> avio_seek
822 61840b4 deprecate put_tag
823 22a3212 rename url_fopen/fclose -> avio_open/close.
824 0ac8e2b deprecate put_nbyte
825 77eb550 rename put_byte -> avio_w8
826 put_[b/l]e<type> -> avio_w[b/l]<type>
827 put_buffer -> avio_write
828 b7effd4 rename get_byte -> avio_r8,
829 get_[b/l]e<type> -> avio_r[b/l]<type>
830 get_buffer -> avio_read
831 b3db9ce deprecate get_partial_buffer
832 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
833
0b18b49b
JR
8342011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
835 Add audio_service_type field to AVCodecContext.
836
dc6fdad5
MS
8372011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
838 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
839 source stream timebase for outputting timestamps. Deprecate
840 av_pkt_dump and av_pkt_dump_log.
841
d2bbf82e
RB
8422011-02-20 - e731b8d - lavf 52.102.0 - avio.h
843 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
844 original, and move it to a private header so it is no longer
845 part of our public API. Instead, use av_alloc_put_byte().
846 * ae628ec - rename ByteIOContext to AVIOContext.
847
c3dbfa1a 8482011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 849 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
850 * 610219a - Add av_ prefix to dump_format().
851 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
852 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 853
737eb597
RT
8542011-02-15 - lavu 52.38.0 - merge libavcore
855 libavcore is merged back completely into libavutil
856
8ed4cc65
MR
8572011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
858 Add vbv_delay field to AVCodecContext
859
935ee1b9
MR
8602011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
861 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
862
08a459f0
MR
8632011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
864 Add sample_aspect_ratio field to AVFilterLink.
865
77c330a0
AH
8662011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
867 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
868
f2146944 8692011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
870 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
871 set thread_count before calling avcodec_open.
872
8e8cc52b 8732011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
874 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
875 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
876 Add thread_type and active_thread_type fields to AVCodecContext.
877
c2bd7578 8782011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
879 Add av_probe_input_buffer() to avformat.h for probing format from a
880 ByteIOContext.
881
ae0f8a1a 8822011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
883 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
884
ff197489
MS
8852011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
886 Add avformat_free_context() in avformat.h.
887
75fd0668
TH
8882011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
889 Add CODEC_ID_PRORES to avcodec.h.
890
7ab8758b
JG
8912011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
892 Add defines for H.264 * Constrained Baseline and Intra profiles
893
4868bebe
AK
8942011-02-02 - lavf 52.95.0
895 * 50196a9 - add a new installed header version.h.
896 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
897 avio_{put,get}_str* functions. Deprecate corresponding semi-public
898 {put,get}_str*.
899
9002011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
901 Make av_dlog public.
902
343bfdd3 9032011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
904 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
905
343bfdd3 9062011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
907 Add av_metadata_copy() in avformat.h.
908
343bfdd3 9092011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
910 Deprecate reordered_opaque in favor of pkt_pts/dts.
911
343bfdd3 9122011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
913 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
914 to not mess up dts.
915
343bfdd3 9162011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
917 Add pkt_pts to AVFrame.
918
343bfdd3 9192011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
920 Add av_get_profile_name to libavcodec/avcodec.h.
921
343bfdd3 9222010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
923 Add AV_PERM_NEG_LINESIZES in avfilter.h.
924
343bfdd3 9252010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
926 Add av_find_best_stream to libavformat/avformat.h.
927
343bfdd3 9282010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
929 Add AVFMT_NOSTREAMS flag for formats with no streams,
930 like e.g. text metadata.
931
343bfdd3 9322010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
933 Add functions av_file_map() and av_file_unmap() in file.h.
934
343bfdd3 9352010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
936 Add "not found" error codes:
937 AVERROR_DEMUXER_NOT_FOUND
938 AVERROR_MUXER_NOT_FOUND
939 AVERROR_DECODER_NOT_FOUND
940 AVERROR_ENCODER_NOT_FOUND
941 AVERROR_PROTOCOL_NOT_FOUND
942 AVERROR_FILTER_NOT_FOUND
943 AVERROR_BSF_NOT_FOUND
944 AVERROR_STREAM_NOT_FOUND
945
343bfdd3 9462010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
947 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
948 avcodec.h to avcore.h.
949
343bfdd3 9502010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
951 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
952
343bfdd3 9532010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
954 Deprecate avcodec_pix_fmt_string() in favor of
955 pixdesc.h/av_get_pix_fmt_string().
956
343bfdd3 9572010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
958 Add av_image_alloc() to libavcore/imgutils.h.
959
343bfdd3 9602010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
961 Add function avfilter_graph_create_filter() in avfiltergraph.h.
962
343bfdd3 9632010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
964 Add function avfilter_get_video_buffer_ref_from_arrays() in
965 avfilter.h.
06d19718 966
343bfdd3 9672010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
968 Add a public audio channel API in audioconvert.h, and deprecate the
969 corresponding functions in libavcodec:
970 avcodec_get_channel_name()
971 avcodec_get_channel_layout()
972 avcodec_get_channel_layout_string()
973 avcodec_channel_layout_num_channels()
974 and the CH_* macros defined in libavcodec/avcodec.h.
975
343bfdd3 9762010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
977 Add av_append_packet().
978
343bfdd3 9792010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
980 Add av_grow_packet().
981
343bfdd3 9822010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
983 Add av_parse_color() declared in libavcore/parseutils.h.
984
343bfdd3 9852010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
986 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
987 fields.
988
343bfdd3 9892010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
990 Make avfiltergraph.h public.
991
343bfdd3 9922010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
993 Remove declarations from avfiltergraph.h for the functions:
994 avfilter_graph_check_validity()
995 avfilter_graph_config_links()
996 avfilter_graph_config_formats()
997 which are now internal.
998 Use avfilter_graph_config() instead.
999
343bfdd3 10002010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1001 Deprecate functions:
1002 av_parse_and_eval_expr(),
1003 av_parse_expr(),
1004 av_eval_expr(),
1005 av_free_expr(),
1006 in favor of the functions:
1007 av_expr_parse_and_eval(),
1008 av_expr_parse(),
1009 av_expr_eval(),
1010 av_expr_free().
1011
343bfdd3 10122010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1013 Rename avfilter_destroy() to avfilter_free().
1014 This change breaks libavfilter API/ABI.
1015
343bfdd3 10162010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1017 Remove graphparser.h header, move AVFilterInOut and
1018 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1019
343bfdd3 10202010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1021 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1022 This change breaks libavfilter API.
1023
343bfdd3 10242010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1025 Rename avfilter_graph_destroy() to avfilter_graph_free().
1026 This change breaks libavfilter API/ABI.
1027
343bfdd3 10282010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1029 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1030
343bfdd3 10312010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1032 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1033 deprecate av_get_bits_per_sample_format().
1034
343bfdd3 10352010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1036 Add sample format functions in libavcore/samplefmt.h:
1037 av_get_sample_fmt_name(),
1038 av_get_sample_fmt(),
1039 av_get_sample_fmt_string(),
1040 and deprecate the corresponding libavcodec/audioconvert.h functions:
1041 avcodec_get_sample_fmt_name(),
1042 avcodec_get_sample_fmt(),
1043 avcodec_sample_fmt_string().
1044
343bfdd3 10452010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1046 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1047 SampleFormat.
1048
343bfdd3 10492010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1050 Add the function avfilter_graph_config() in avfiltergraph.h.
1051
343bfdd3 10522010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1053 Change demuxers to export metadata in generic format and
1054 muxers to accept generic format. Deprecate the public
1055 conversion API.
1056
343bfdd3 10572010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1058 Add time_base field to AVFilterLink.
1059
343bfdd3 10602010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1061 Move av_set_options_string() from libavfilter/parseutils.h to
1062 libavutil/opt.h.
1063
343bfdd3 10642010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1065 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1066 the source and destination pads, rather than their indexes.
1067
343bfdd3 10682010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1069 Move av_get_token() from libavfilter/parseutils.h to
1070 libavutil/avstring.h.
1071
343bfdd3 10722010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1073 Add the functions sws_alloc_context() and sws_init_context().
1074
343bfdd3 10752010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1076 Move libavcodec/opt.h to libavutil/opt.h.
1077
343bfdd3 10782010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1079 Default of av_log() changed due to many problems to the old no repeat
1080 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1081 enabling it for your app!.
1082
343bfdd3 10832010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1084 Deprecate av_opt_show() in favor or av_opt_show2().
1085
343bfdd3 10862010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1087 Add av_popcount() to libavutil/common.h.
1088
343bfdd3 10892010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1090 Add av_get_cpu_flags().
1091
343bfdd3 10922010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1093 Add av_image_copy().
1094
343bfdd3 10952010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1096 Add av_image_copy_plane().
1097
343bfdd3 10982010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1099 Adopt hierarchical scheme for the imgutils.h function names,
1100 deprecate the old names.
1101
343bfdd3 11022010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1103 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1104 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1105
343bfdd3 11062010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1107 Add avcodec_get_channel_layout() in audioconvert.h.
1108
343bfdd3 11092010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1110 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1111
343bfdd3 11122010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1113 Add av_fill_image_max_pixstep() in imgutils.h.
1114
343bfdd3 11152010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1116 Add the AV_NE macro.
1117
343bfdd3 11182010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1119 Implement AVFilterBufferRefAudioProps struct for audio properties,
1120 get_audio_buffer(), filter_samples() functions and related changes.
1121
343bfdd3 11222010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1123 Add av_get_image_linesize() in imgutils.h.
1124
343bfdd3 11252010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1126 Resize data and linesize arrays in AVFilterBufferRef to 8.
1127
1128 This change breaks libavfilter API/ABI.
1129
343bfdd3 11302010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1131 Add av_picture_data_copy in avcodec.h.
1132
343bfdd3 11332010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1134 Change avfilter_open() signature:
1135 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1136 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1137
1138 This change breaks libavfilter API/ABI.
1139
343bfdd3 11402010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1141 Add a type field to AVFilterBufferRef, and move video specific
1142 properties to AVFilterBufferRefVideoProps.
1143
4bf2d6e8 1144 This change breaks libavfilter API/ABI.
ad0d70c9 1145
343bfdd3 11462010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1147 Rename AVFilterLink fields:
1148 AVFilterLink.srcpic -> AVFilterLink.src_buf
1149 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1150 AVFilterLink.outpic -> AVFilterLink.out_buf
1151
343bfdd3 11522010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1153 Rename functions and fields:
1154 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1155 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1156 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1157
343bfdd3 11582010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1159 Rename AVFilterPicRef to AVFilterBufferRef.
1160
343bfdd3 11612010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1162 Move format field from AVFilterBuffer to AVFilterPicRef.
1163
343bfdd3 11642010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1165 Deprecate avcodec_check_dimensions() in favor of the function
1166 av_check_image_size() defined in libavcore/imgutils.h.
1167
343bfdd3 11682010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1169 Increase size of the arrays AVFilterBuffer.data and
1170 AVFilterBuffer.linesize from 4 to 8.
1171
1172 This change breaks libavfilter ABI.
1173
343bfdd3 11742010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1175 Add functions av_fill_image_linesizes() and
1176 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1177
343bfdd3 11782010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1179 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1180 defined in libavcodec in favor of the newly added functions
1181 av_parse_video_size() and av_parse_video_rate() declared in
1182 libavcore/parseutils.h.
1183
343bfdd3 11842010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1185 Add the M_PHI constant definition.
1186
343bfdd3 11872010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1188 Add a type field to AVFilterLink.
1189
1190 Change the field types:
1191 enum PixelFormat format -> int format in AVFilterBuffer
1192 enum PixelFormat *formats -> int *formats in AVFilterFormats
1193 enum PixelFormat *format -> int format in AVFilterLink
1194
1195 Change the function signatures:
1196 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1197 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1198
1199 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1200 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1201
1202 AVFilterFormats *avfilter_all_colorspaces(void); ->
1203 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1204
1205 This change breaks libavfilter API/ABI.
1206
343bfdd3 12072010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1208 Add libavcore.
1209
343bfdd3 12102010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1211 Remove w and h fields from AVFilterBuffer.
1212
343bfdd3 12132010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1214 Rename AVFilterPic to AVFilterBuffer.
1215
343bfdd3 12162010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1217 Make url_fskip() return an int error code instead of void.
1218
343bfdd3 12192010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1220 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1221 Add AVLPCType enum.
1222 Deprecate AVCodecContext.use_lpc.
1223
343bfdd3 12242010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1225 Add a function for free the contents of a AVSubtitle generated by
1226 avcodec_decode_subtitle.
1227
343bfdd3 12282010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1229 Make the bswap.h and intreadwrite.h API public.
1230
343bfdd3 12312010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1232 Rename read/write_line() to av_read/write_image_line().
1233
343bfdd3 12342010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1235 Add avfilter_copy_picref_props().
52706b95 1236
343bfdd3 12372010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1238 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1239 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1240
343bfdd3 12412010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1242 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1243 lfg.h.
1244
343bfdd3 12452010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1246 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1247 set the alpha value to 255 by default.
1248
343bfdd3 12492010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1250 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1251
343bfdd3 12522010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1253 Add url_alloc() and url_connect().
4636f115 1254
343bfdd3 12552010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1256 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1257
343bfdd3 12582010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1259 Add av_compare_mod() to libavutil/mathematics.h.
1260
343bfdd3 12612010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1262 Make the eval API public.
1263
343bfdd3 12642010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1265 Add AV_BASE64_SIZE() macro.
1266
343bfdd3 12672010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1268 Add av_get_codec_tag_string().
1269
343bfdd3 12702010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1271 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1272
343bfdd3 12732010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1274 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1275 NOTE: this was backported to 0.6
fe9c2007 1276
343bfdd3 12772010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1278 Add av_get_random_seed().
cca68a54 1279
343bfdd3 12802010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1281 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1282 NOTE: this was backported to 0.6
b724102a 1283
343bfdd3 12842010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1285 Add interlaced and top_field_first fields to AVFilterPicRef.
1286
95c851e2
AK
1287------------------------------8<-------------------------------------
1288 0.6 branch was cut here
1289----------------------------->8--------------------------------------
1290
343bfdd3 12912010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1292 Add av_probe_input_format2 to API, it allows ignoring probe
1293 results below given score and returns the actual probe score.
1294
343bfdd3 12952010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1296 Add a flag for av_metadata_set2() to disable overwriting of
1297 existing tags.
1298
343bfdd3 12992010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1300 Add avcodec_get_edge_width().
0fb49b59 1301
343bfdd3 13022010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1303 Add avcodec_copy_context().
1304
343bfdd3 13052010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1306 Make av_match_ext() public.
1307
343bfdd3 13082010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1309 Move AVMediaType enum from libavcodec to libavutil.
1310
343bfdd3 13112010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1312 Define AVMediaType enum, and use it instead of enum CodecType, which
1313 is deprecated and will be dropped at the next major bump.
1314
343bfdd3 13152010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1316 Implement av_strerror().
1317
343bfdd3 13182010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1319 Support DCT-I and DST-I.
e1484ebe 1320
343bfdd3 13212010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1322 Add AVFormatContext.start_time_realtime field.
1323
343bfdd3 13242010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1325 Add AVFilterPicRef.pos field.
1326
343bfdd3 13272010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1328 Move error code definitions from libavcodec/avcodec.h to
1329 the new public header libavutil/error.h.
1330
343bfdd3 13312010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1332 Add public FFT interface.
1333
343bfdd3 13342010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1335 Add av_stristr().
1336
343bfdd3 13372010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1338 Add av_tree_enumerate().
1339
343bfdd3 13402010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1341 Add av_compare_ts().
1342
343bfdd3 13432010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1344 Add sws_getCoefficients().
1345
343bfdd3 13462010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1347 Add a list of generic tag names, change 'author' -> 'artist',
1348 'year' -> 'date'.
1349
343bfdd3 13502010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1351 Add av_get_pix_fmt().
1352
343bfdd3 13532010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1354 Change constness attributes of sws_scale() parameters.
1355
343bfdd3 13562010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1357 Add a log_ctx parameter to avfilter_graph_config_links().
1358
343bfdd3 13592010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1360 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1361
343bfdd3 13622010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1363 Change the avfilter_add_colorspace() signature, make it accept an
1364 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1365
343bfdd3 13662010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1367 Add avfilter_add_colorspace().
1368
343bfdd3 13692010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1370 Add av_match_ext(), it should be used in place of match_ext().
1371
343bfdd3 13722010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1373 Add av_guess_format(), it should be used in place of guess_format().
1374
343bfdd3 13752009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1376 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1377 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1378
343bfdd3 13792009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1380 Add av_d2str().
60a92a77 1381
343bfdd3 13822009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1383 Add avg_frame_rate.
c3d15329 1384
343bfdd3 13852009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1386 Introduce the av_bmg_next() function.
1387
343bfdd3 13882009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1389 Add a slice_dir parameter to avfilter_draw_slice().
1390
343bfdd3 13912009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1392 Remove the next field from AVFilter, this is not anymore required.
1393
343bfdd3 13942009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1395 Introduce the avfilter_next() function.
1396
343bfdd3 13972009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1398 Change the signature of avfilter_register() to make it return an
1399 int. This is required since now the registration operation may fail.
1400
343bfdd3 14012009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1402 Make the pixdesc.h API public.
1403
343bfdd3 14042009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1405 Add a next field to AVFilter, this is used for simplifying the
1406 registration and management of the registered filters.
1407
343bfdd3 14082009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1409 Add a description field to AVFilter.
01537e9f 1410
343bfdd3 14112009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1412 Change the interface of avfilter_make_format_list() from
1413 avfilter_make_format_list(int n, ...) to
1414 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1415
343bfdd3 14162009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1417 Make avfilter_get_video_buffer() recursive and add the w and h
1418 parameters to it.
1419
343bfdd3 14202009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1421 Add w and h fields to AVFilterPic.
04670366 1422
343bfdd3 14232009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1424 This is now an unsigned int instead of a signed int.
1425
343bfdd3 14262009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1427 Add a pts field to AVSubtitle which gives the subtitle packet pts
1428 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1429 not work right without this.
1430
343bfdd3 14312009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1432 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1433 major version. Use AV_PKT_FLAG_KEY instead.
1434
343bfdd3 14352009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1436 av_lockmgr_register() can be used to register a callback function
1437 that lavc (and in the future, libraries that depend on lavc) can use
1438 to implement mutexes. The application should provide a callback function
227d1b98
DB
1439 that implements the AV_LOCK_* operations described in avcodec.h.
1440 When the lock manager is registered, FFmpeg is guaranteed to behave
1441 correctly in a multi-threaded application.
f988ce6c 1442
343bfdd3 14432009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1444 av_free_packet() is no longer an inline function. It is now exported.
1445
343bfdd3 14462009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1447 Please use NULL instead. This has been supported since r16506
1448 (lavf > 52.23.1, lavc > 52.10.0).
1449
343bfdd3 14502009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1451 The old decoding functions are deprecated, all new code should use the
1452 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1453 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1454 argument instead of a const uint8_t *buf / int buf_size pair.
1455
343bfdd3 14562009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1457 Introduce the av_fifo_space() function.
1458
343bfdd3 14592009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1460 Move AVPacket declaration from libavformat/avformat.h to
1461 libavcodec/avcodec.h.
1462
343bfdd3 14632009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1464 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1465 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1466 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1467 PIX_FMT_BGR32_1 are now macros.
1468 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1469 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1470 This change breaks API/ABI backward compatibility.
1471
343bfdd3 14722009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1473 Add the enum PixelFormat values:
1474 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1475 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1476
343bfdd3 14772009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1478 The Mersenne Twister PRNG implemented through the av_random* functions
1479 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1480 instead.
1481
343bfdd3 14822009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1483 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1484 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1485 and av_fifo_realloc2.
1486 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1487 was changed to match av_fifo_generic_write.
889cdae8
DB
1488 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1489 applications, they may not use sizeof() or directly access members.
22d4f236 1490
343bfdd3 14912009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1492 Introduce a new metadata API (see av_metadata_get() and friends).
1493 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1494 includes the following structure fields:
38ce707e
AJ
1495 - AVFormatContext.title
1496 - AVFormatContext.author
1497 - AVFormatContext.copyright
1498 - AVFormatContext.comment
1499 - AVFormatContext.album
1500 - AVFormatContext.year
1501 - AVFormatContext.track
1502 - AVFormatContext.genre
1503 - AVStream.language
1504 - AVStream.filename
1505 - AVProgram.provider_name
1506 - AVProgram.name
1507 - AVChapter.title