frame: add a convenience function for copying AVFrame data
[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-xx-xx - xxxxxxx - lavu 53.05.0 - frame.h
17 Add av_frame_copy() for copying the frame data.
18
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192014-02-xx - xxxxxxx - lavr 1.2.0 - avresample.h
20 Add avresample_is_open() for checking whether a resample context is open.
21
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222014-xx-xx - xxxxxxx - lavu 53.04.0 - opt.h
23 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
24 for reading.
25
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262014-xx-xx - xxxxxxx - lavu 53.03.01 - opt.h
27 Deprecate unused AV_OPT_FLAG_METADATA.
28
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292014-02-xx - xxxxxxx - lavu 53.3.0 - frame.h
30 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
31 downmix_info.h API, which identify downmix-related metadata.
32
d711d839 332014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
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34 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
35 when interleaving.
36
d711d839 372014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
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38 Edges are not required anymore on video buffers allocated by get_buffer2()
39 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
40 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
41
d711d839 422014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
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43 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
44 identifies AVMatrixEncoding data.
45
d711d839 462014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
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47 Add values for various Dolby flags to the AVMatrixEncoding enum.
48
d711d839 492013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
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50 Add HEVC profiles
51
d711d839 522013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
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53 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
54 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
55 avcodec_free_frame() respectively. The latter three functions are deprecated.
56
d711d839 572013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
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58 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
59 stereo3d.h API, that identify codec-independent stereo3d information.
60
d711d839 612013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
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62 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
63 identifies ATSC A53 Part 4 Closed Captions data.
64
d711d839 652013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
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66 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
67
d711d839 682013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
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69 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
70 private option of the mpegvideo encoder family.
71
d711d839 722013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 73 Add av_vdpau_get_profile().
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74 Add av_vdpau_alloc_context(). This function must from now on be
75 used for allocating AVVDPAUContext.
ca22d1de 76
d711d839 772013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
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78 Add ITU-R BT.2020 and other not yet included values to color primaries,
79 transfer characteristics and colorspaces.
80
d711d839 812013-10-31 - 28096e0 - lavu 52.17.0 - avframe.h
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82 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
83
d711d839 842013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
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85 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
86 implementations.
87
d711d839 882013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
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89 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
90 AV_PIX_FMT_NV20.
91
c38854c3 922013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
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93 Add av_reallocp.
94
c38854c3 952013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
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96 Extend AVPacket API with av_packet_unref, av_packet_ref,
97 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
98
c38854c3 992013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
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100 Deprecate the bitstream-related members from struct AVVDPAUContext.
101 The bistream buffers no longer need to be explicitly freed.
102
c38854c3 1032013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
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104 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
105 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
106
c38854c3 1072013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
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108 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
109
c38854c3 1102013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
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111 Add output_picture_number to AVCodecParserContext.
112
c38854c3 1132013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
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114 Add MPEG-2 AAC profiles
115
c38854c3 1162013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
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117 Add av_realloc_array and av_reallocp_array
118
c38854c3 1192013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
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120 Add support for slice multithreading to lavfi. Filters supporting threading
121 are marked with AVFILTER_FLAG_SLICE_THREADS.
122 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
123 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
124 used to configure multithreading.
125
c38854c3 1262013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
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127 Add av_cpu_count() function for getting the number of logical CPUs.
128
c38854c3 1292013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
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130 Add picture_structure to AVCodecParserContext.
131
c38854c3 1322013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
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133 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
134
c38854c3 1352013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
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136 Add field_order to AVCodecParserContext.
137
c38854c3 1382013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
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139 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
140
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1412013-04-11 - lavfi 3.8.0
142 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
143 avfilterhraph.h, user applications should include just avfilter.h
144 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
145 avfilter_graph_add_filter().
146 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
147 filter.
148 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
149 1ba95a9 - Add avfilter_init_dict().
150 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
151 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
152 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
153 Deprecate avfilter_uninit().
154
1552013-04-09 - lavfi 3.7.0 - avfilter.h
156 b439c99 - Add AVFilter.priv_class for exporting filter options through the
157 AVOptions API in the similar way private options work in lavc and lavf.
158 8114c10 - Add avfilter_get_class().
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159 Switch all filters to use AVOptions.
160
35386fbf 1612013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
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162 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
163
35386fbf 1642013-03-16 - 42c7c61 - lavfi 3.6.0
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165 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
166
35386fbf 1672013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 168lavd 54.0.0, lavfi 3.5.0
35386fbf 169 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 170 pools (new header libavutil/buffer.h).
35386fbf 171 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
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172 Add av_packet_from_data() function for constructing packets from
173 av_malloc()ed data.
35386fbf 174 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
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175 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
176 data. Add new API for working with reference-counted AVFrames.
35386fbf 177 759001c - add the refcounted_frames field to AVCodecContext to make audio and
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178 video decoders return reference-counted frames. Add get_buffer2()
179 callback to AVCodecContext which allocates reference-counted frames.
180 Add avcodec_default_get_buffer2() as the default get_buffer2()
181 implementation.
182 Deprecate AVCodecContext.get_buffer() / release_buffer() /
183 reget_buffer(), avcodec_default_get_buffer(),
184 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
185 Remove avcodec_default_free_buffers(), which should not have ever
186 been called from outside of lavc.
187 Deprecate the following AVFrame fields:
188 * base -- is now stored in AVBufferRef
189 * reference, type, buffer_hints -- are unnecessary in the new API
190 * hwaccel_picture_private, owner, thread_opaque -- should not
191 have been acessed from outside of lavc
192 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
193 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
194 which are not exported anymore.
35386fbf 195 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
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196 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
197 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
198 deprecate av_buffersink_read() and av_buffersink_read_samples().
199 Deprecate AVFilterBufferRef and all functions for working with it.
200
35386fbf 2012013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
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202 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
203
35386fbf 2042013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
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205 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
206 for auto-inserted resample filters.
207
35386fbf 2082013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
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209 Add av_dict_parse_string() to set multiple key/value pairs at once from a
210 string.
211
35386fbf 2122013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
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213 Add av_strnstr()
214
35386fbf 2152013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
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216 Add AVHMAC.
217
35386fbf 2182013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
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219 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
220
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2212013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
222 Add AV_PIX_FMT_VDPAU flag.
223
142c3909 2242013-01-07 - 074a00d - lavr 1.1.0
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225 Add avresample_set_channel_mapping() for input channel reordering,
226 duplication, and silencing.
227
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228------------------------------8<-------------------------------------
229 9 branch was cut here
230----------------------------->8--------------------------------------
231
f89466ad 2322012-12-29 - d8fd06c - lavu 52.3.0 - avstring.h
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233 Add av_basename() and av_dirname().
234
142c3909 2352012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
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236 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
237
142c3909 2382012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
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239 Add av_ctz() for trailing zero bit count
240
142c3909 2412012-10-21 - a893655 - lavu 51.45.0 - error.h
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242 Add AVERROR_EXPERIMENTAL
243
142c3909 2442012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
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245 Add functions for accessing pixel format descriptors.
246 Accessing the av_pix_fmt_descriptors array directly is now
247 deprecated.
248
142c3909 2492012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
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250 Add functions for allocating the opaque contexts for the algorithms,
251 deprecate the context size variables.
252
142c3909 2532012-10-10 - b522000 - lavf 54.18.0 - avio.h
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254 Add avio_closep to complement avio_close.
255
142c3909 2562012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
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257 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
258 To provide backwards compatibility, PixelFormat is now #defined as
259 AVPixelFormat.
260 Note that this can break user code that includes pixfmt.h and uses the
261 'PixelFormat' identifier. Such code should either #undef PixelFormat
262 or stop using the PixelFormat name.
263
2f49e3da 2642012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
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265 Data planes parameters to avresample_convert() and
266 avresample_read() are now uint8_t** instead of void**.
267 Libavresample is now stable.
268
2f49e3da 2692012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
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270 Add avcodec_free_frame(). This function must now
271 be used for freeing an AVFrame.
272
2f49e3da 2732012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
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274 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
275
2f49e3da 2762012-09-04 - 686a329 - lavu 51.40.0 - opt.h
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277 Reordered the fields in default_val in AVOption, changed which
278 default_val field is used for which AVOptionType.
279
2f49e3da 2802012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
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281 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
282 AV_CODEC_PROP_LOSSLESS.
283
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2842012-08-18 - lavc 54.26 - avcodec.h
285 Add codec descriptors for accessing codec properties without having
286 to refer to a specific decoder or encoder.
287
288 c223d79 - Add an AVCodecDescriptor struct and functions
289 avcodec_descriptor_get() and avcodec_descriptor_next().
290 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
291 91e59fe - Add avcodec_descriptor_get_by_name().
292
293
2942012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
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295 Don't implicitly include libavutil/common.h in avutil.h
296
7b44061f 2972012-08-08 - 987170c - lavu 51.38 - dict.h
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298 Add av_dict_count().
299
7b44061f 3002012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 301 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
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302 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
303 Note that this can break user code that includes avcodec.h and uses the
304 'CodecID' identifier. Such code should either #undef CodecID or stop using the
305 CodecID name.
104e10fb 306
7b44061f 3072012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
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308 lsws 2.1.1 - swscale.h
309 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
310 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
311
7b44061f 3122012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
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313 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
314
7b44061f 3152012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
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316 Add avfilter_unref_bufferp().
317
45ff9e5b 3182012-07-10 - 5fade8a - lavu 51.37.0
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319 Add av_malloc_array() and av_mallocz_array()
320
45ff9e5b 3212012-06-22 - d3d3a32 - lavu 51.34.0
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322 Add av_usleep()
323
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3242012-06-20 - ae0a301 - lavu 51.33.0
325 Move av_gettime() to libavutil, add libavutil/time.h
326
45ff9e5b 3272012-06-09 - 3971be0 - lavr 0.0.3
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328 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
329
45ff9e5b 3302012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
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331 Add AVFilterContext.nb_inputs/outputs. Deprecate
332 AVFilterContext.input/output_count.
333
45ff9e5b 3342012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
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335 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
336 should now be used instead of accessing AVFilterPad members
337 directly.
338
45ff9e5b 3392012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
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340 Add av_get_channel_layout_channel_index(), av_get_channel_name()
341 and av_channel_layout_extract_channel().
342
45ff9e5b 3432012-05-25 - 154486f - lavu 51.31.0 - opt.h
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344 Add av_opt_set_bin()
345
45ff9e5b 3462012-05-26 - e9cef89 - lavf 54.3.0
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347 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
348 non-increasing monotone timestamps.
349
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3502012-05-15 - lavfi 2.17.0
351 Add support for audio filters
352 ac71230/a2cd9be - add video/audio buffer sink in a new installed
353 header buffersink.h
354 720c6b7 - add av_buffersrc_write_frame(), deprecate
355 av_vsrc_buffer_add_frame()
356 ab16504 - add avfilter_copy_buf_props()
357 9453c9e - add extended_data to AVFilterBuffer
358 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
359
3602012-05-09 - lavu 51.30.0 - samplefmt.h
361 142e740 - add av_samples_copy()
362 6d7f617 - add av_samples_set_silence()
363
3642012-05-09 - a5117a2 - lavc 54.13.1
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365 For audio formats with fixed frame size, the last frame
366 no longer needs to be padded with silence, libavcodec
367 will handle this internally (effectively all encoders
368 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
369
d89eca50 3702012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
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371 Add sample_rate and channel_layout fields to AVFrame.
372
d89eca50 3732012-05-01 - 4010d72 - lavr 0.0.1
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374 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
375
f7ff0999 3762012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
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377 Add av_parse_cpu_flags()
378
f7ff0999 3792012-04-24 - c8af852 - lavr 0.0.0
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380 Add libavresample audio conversion library
381
f7ff0999 3822012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
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383 Add audio FIFO functions:
384 av_audio_fifo_free()
385 av_audio_fifo_alloc()
386 av_audio_fifo_realloc()
387 av_audio_fifo_write()
388 av_audio_fifo_read()
389 av_audio_fifo_drain()
390 av_audio_fifo_reset()
391 av_audio_fifo_size()
392 av_audio_fifo_space()
393
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3942012-04-14 - lavfi 2.16.0 - avfiltergraph.h
395 d7bcc71 Add avfilter_graph_parse2().
396 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 397
f7ff0999 3982012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
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399 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
400
f7ff0999 4012012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
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402 Add av_get_default_channel_layout()
403
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4042012-03-20 - 3c90cc2 - lavfo 54.2.0
405 Deprecate av_read_packet(), use av_read_frame() with
406 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
407
5d20e7b7 4082012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
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409 Add av_set_cpu_flags_mask().
410
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4112012-03-05 - lavc 54.8.0
412 6699d07 Add av_get_exact_bits_per_sample()
413 9524cf7 Add av_get_audio_frame_duration()
9524cf79 414
5d20e7b7 4152012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
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416 Add av_codec_is_encoder/decoder().
417
5d20e7b7 4182012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
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419 Add av_packet_shrink_side_data.
420
5d20e7b7 4212012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
AK
422 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
423 used for dealing with attached pictures/cover art.
424
f5f5b154 4252012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 426 Add AVERROR_UNKNOWN
75bdd55e 427 NOTE: this was backported to 0.8
c9bca801 428
f5f5b154 4292012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
430 Add duration field to AVCodecParserContext
431
f5f5b154 4322012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
433 Add av_rescale_q_rnd()
434
f5f5b154 4352012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
AK
436 Add PIX_FMT_PSEUDOPAL flag.
437
f5f5b154 4382012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
AK
439 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
440
fcc518a0 4412012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
442 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
443 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
444 zero-padded bytes at the end.
445
fcc518a0 4462012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 447 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 448 NOTE: this was backported to 0.8
dd6d3b0e 449
fcc518a0 4502012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 451 Add avcodec_is_open() function.
75bdd55e 452 NOTE: this was backported to 0.8
af08d9ae 453
fcc518a0 4542012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
455 Add a new installed header libavutil/intfloat.h with int/float punning
456 functions.
75bdd55e 457 NOTE: this was backported to 0.8
8b933129 458
6cb28829
MS
4592012-01-25 - lavf 53.22.0
460 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
461 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
462 muxers supporting it (av_write_frame makes sure it is called
463 only for muxers with this flag).
464
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465------------------------------8<-------------------------------------
466 0.8 branch was cut here
467----------------------------->8--------------------------------------
468
7512bb74 4692012-01-15 - lavc 53.34.0
a6ccae3f 470 New audio encoding API:
7512bb74 471 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 472 encoders.
7512bb74
AK
473 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
474 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
475 Add AVCodec.encode2().
476
7512bb74 4772012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
478 Add a new installed header -- libavfilter/version.h -- with version macros.
479
c04a954d
JG
4802011-01-03 - b73ec05 - lavu 51.21.0
481 Add av_popcount64
482
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4832011-12-25 - lavfi 2.14.0
484 e1d9dbf Add a new installed header - buffersrc.h
485 It contains a new function av_buffersrc_buffer() that allows passing
486 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
487 it allows for direct rendering.
488 1c9e340 Add avfilter_copy_frame_props() for copying properties from
489 AVFrame to AVFilterBufferRef.
490
4912011-12-25 - lavc 53.31.0
492 Add the following new fields to AVFrame:
493 b58dbb5 sample_aspect_ratio
494 3a2ddf7 width, height
495 8a4a5f6 format
496
2a216ca2 4972011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
498 Deprecate AVFrame.age. The field is unused.
499
c04a954d
JG
5002011-12-12 - 5266045 - lavf 53.17.0
501 Add avformat_close_input().
52660454
AK
502 Deprecate av_close_input_file() and av_close_input_stream().
503
c04a954d 5042011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
505 Add nb_samples and extended_data fields to AVFrame.
506 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
507 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
508 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
509 audio decoders to use get_buffer().
510
c04a954d 5112011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
512 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
513 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
514 Change AVCodecContext.error[4] to [8] at next major bump.
515 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
516
b94a3b28 5172011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
518 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
519 av_samples_alloc(), to samplefmt.h.
520
b94a3b28 5212011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
522 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
523
b94a3b28 5242011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
525 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
526 which is accessed from a new field, AVCodecContext.internal.
527 - fields moved:
528 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
529 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
530 AVCodecContext.is_copy --> AVCodecInternal.is_copy
531
b94a3b28
MR
5322011-11-16 - 6270671 - lavu 51.16.0
533 Add av_timegm()
534
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5352011-11-13 - lavf 53.15.0
536 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
537 interrupt callbacks.
538 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
539 AVFormatContext.
540 1dee0ac Add avio_open2() with additional parameters. Those are
541 an interrupt callback and an options AVDictionary.
542 This will allow passing AVOptions to protocols after lavf
543 54.0.
544
eacec07e 5452011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
546 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
547
eacec07e 5482011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
549 Add av_toupper()/av_tolower()
550
eacec07e 5512011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 552 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 553
eacec07e 5542011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
555 Remove avcodec_parse_frame.
556 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
557
eacec07e 5582011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
559 Add avformat_new_stream(). Deprecate av_new_stream().
560
eacec07e 5612011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
562 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
563
492bd1a2
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5642011-10-12 - lavu 51.12.0
565 AVOptions API rewrite.
566
567 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
568 - new setting/getting functions with slightly different semantics:
569 dac66da av_set_string3 -> av_opt_set
570 av_set_double -> av_opt_set_double
571 av_set_q -> av_opt_set_q
572 av_set_int -> av_opt_set_int
573
574 41d9d51 av_get_string -> av_opt_get
575 av_get_double -> av_opt_get_double
576 av_get_q -> av_opt_get_q
577 av_get_int -> av_opt_get_int
578
579 - 8c5dcaa trivial rename av_next_option -> av_opt_next
580 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
581 and av_opt_find2()
582
7f9b0ef9 5832011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
584 lavf 53.6.0
585 lsws 2.1.0
586 Add {avcodec,avformat,sws}_get_class().
587
7f9b0ef9 5882011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
589 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
590
96d8e18a
JN
5912011-08-26 - lavu 51.9.0
592 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
593 - add41de..abc78a5 Do not include intfloat_readwrite.h,
594 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 595
7f9b0ef9 5962011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
597 Add avformat_query_codec().
598
7f9b0ef9 5992011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
600 Add avcodec_get_type().
601
e3a70c7c
DB
6022011-08-06 - 2f63440 - lavf 53.4.0
603 Add error_recognition to AVFormatContext.
604
5038f9b2
LB
6052011-08-02 - 9d39cbf - lavc 53.7.1
606 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
607
6cb11979 6082011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 609 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 610 NOTE: this was backported to 0.7
f2f523ff 611
6cb11979 6122011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 613 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
614 NOTE: this was backported to 0.7
615
44911f29
AK
616 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
617 avcodec_alloc_context2().
f2f523ff 618
6cb11979 6192011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
620 Add av_printf_format().
621
9c47f2b2
AK
622------------------------------8<-------------------------------------
623 0.7 branch was cut here
624----------------------------->8--------------------------------------
625
6cb11979 6262011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
627 Add avformat_open_input and avformat_write_header().
628 Deprecate av_open_input_stream, av_open_input_file,
629 AVFormatParameters and av_write_header.
630
6cb11979 6312011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
632 Add av_opt_set_dict() and av_opt_find().
633 Deprecate av_find_opt().
634 Add AV_DICT_APPEND flag.
635
6cb11979 6362011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
637 Add av_opt_flag_is_set().
638
6cb11979 6392011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
640 Move AVMetadata from lavf to lavu and rename it to
641 AVDictionary -- new installed header dict.h.
642 All av_metadata_* functions renamed to av_dict_*.
643
1397ac0a 6442011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
645 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
646 Deprecate av_get_bits_per_sample_fmt().
647
6cb11979 6482011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
649 Add av_opt_free convenience function.
650
04de5bf5 6512011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
652 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
653 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
654
19a686b8 6552011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
656 Add fps_probe_size to AVFormatContext.
657
41e21e4d 6582011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
659 Add request_sample_fmt field to AVCodecContext.
660
36dc49b7 6612011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
662 Deprecate AVLPCType and the following fields in
663 AVCodecContext: lpc_coeff_precision, prediction_order_method,
664 min_partition_order, max_partition_order, lpc_type, lpc_passes.
665 Corresponding FLAC encoder options should be used instead.
666
36dc49b7 6672011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
668 Add AVPictureType enum and av_get_picture_type_char(), deprecate
669 FF_*_TYPE defines and av_get_pict_type_char() defined in
670 libavcodec/avcodec.h.
671
36dc49b7 6722011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
673 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
674
36dc49b7 6752011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
676 Add sample_aspect_ratio fields to vsrc_buffer arguments
677
b4a53314 6782011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
679 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
680
aad2f2f4
K
6812011-04-15 - lavc 52.120.0 - avcodec.h
682 AVPacket structure got additional members for passing side information:
683 4de339e introduce side information for AVPacket
684 2d8591c make containers pass palette change in AVPacket
685
86a89ae3
AK
6862011-04-12 - lavf 52.107.0 - avio.h
687 Avio cleanup, part II - deprecate the entire URLContext API:
688 175389c add avio_check as a replacement for url_exist
689 ff1ec0c add avio_pause and avio_seek_time as replacements
690 for _av_url_read_fseek/fpause
691 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
692 should be used instead.
693 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
694 f87b1b3 rename open flags: URL_* -> AVIO_*
695 f8270bb add avio_enum_protocols.
696 5593f03 deprecate URLProtocol.
697 c486dad deprecate URLContext.
698 026e175 deprecate the typedef for URLInterruptCB
699 8e76a19 deprecate av_register_protocol2.
700 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
701 1305d93 deprecate av_url_read_seek
702 fa104e1 deprecate av_url_read_pause
703 727c7aa deprecate url_get_filename().
704 5958df3 deprecate url_max_packet_size().
705 1869ea0 deprecate url_get_file_handle().
706 32a97d4 deprecate url_filesize().
707 e52a914 deprecate url_close().
708 58a48c6 deprecate url_seek().
709 925e908 deprecate url_write().
710 dce3756 deprecate url_read_complete().
711 bc371ac deprecate url_read().
712 0589da0 deprecate url_open().
713 62eaaea deprecate url_connect.
714 5652bb9 deprecate url_alloc.
715 333e894 deprecate url_open_protocol
716 e230705 deprecate url_poll and URLPollEntry
717
73389754
PR
7182011-04-10 - lavu 50.40.0 - pixfmt.h
719 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
720
0c68c804
AK
7212011-04-08 - lavf 52.106.0 - avformat.h
722 Minor avformat.h cleanup:
723 a9bf9d8 deprecate av_guess_image2_codec
724 c3675df rename avf_sdp_create->av_sdp_create
725
4dcde00c
AK
7262011-04-03 - lavf 52.105.0 - avio.h
727 Large-scale renaming/deprecating of AVIOContext-related functions:
728 724f6a0 deprecate url_fdopen
729 403ee83 deprecate url_open_dyn_packet_buf
730 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
731 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
732 8978fed introduce an AVIOContext.seekable field as a replacement for
733 AVIOContext.is_streamed and url_is_streamed()
734 b64030f deprecate get_checksum()
735 4c4427a deprecate init_checksum()
736 4ec153b deprecate udp_set_remote_url/get_local_port
737 933e90a deprecate av_url_read_fseek/fpause
738 8d9769a deprecate url_fileno
739 b7f2fdd rename put_flush_packet -> avio_flush
740 35f1023 deprecate url_close_buf
741 83fddae deprecate url_open_buf
742 d9d86e0 rename url_fprintf -> avio_printf
743 59f65d9 deprecate url_setbufsize
744 3e68b3b deprecate url_ferror
745 66e5b1d deprecate url_feof
746 e8bb2e2 deprecate url_fget_max_packet_size
747 76aa876 rename url_fsize -> avio_size
748 e519753 deprecate url_fgetc
749 655e45e deprecate url_fgets
750 a2704c9 rename url_ftell -> avio_tell
751 e16ead0 deprecate get_strz() in favor of avio_get_str
752 0300db8,2af07d3 rename url_fskip -> avio_skip
753 6b4aa5d rename url_fseek -> avio_seek
754 61840b4 deprecate put_tag
755 22a3212 rename url_fopen/fclose -> avio_open/close.
756 0ac8e2b deprecate put_nbyte
757 77eb550 rename put_byte -> avio_w8
758 put_[b/l]e<type> -> avio_w[b/l]<type>
759 put_buffer -> avio_write
760 b7effd4 rename get_byte -> avio_r8,
761 get_[b/l]e<type> -> avio_r[b/l]<type>
762 get_buffer -> avio_read
763 b3db9ce deprecate get_partial_buffer
764 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
765
0b18b49b
JR
7662011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
767 Add audio_service_type field to AVCodecContext.
768
dc6fdad5
MS
7692011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
770 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
771 source stream timebase for outputting timestamps. Deprecate
772 av_pkt_dump and av_pkt_dump_log.
773
d2bbf82e
RB
7742011-02-20 - e731b8d - lavf 52.102.0 - avio.h
775 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
776 original, and move it to a private header so it is no longer
777 part of our public API. Instead, use av_alloc_put_byte().
778 * ae628ec - rename ByteIOContext to AVIOContext.
779
c3dbfa1a 7802011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 781 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
782 * 610219a - Add av_ prefix to dump_format().
783 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
784 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 785
737eb597
RT
7862011-02-15 - lavu 52.38.0 - merge libavcore
787 libavcore is merged back completely into libavutil
788
8ed4cc65
MR
7892011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
790 Add vbv_delay field to AVCodecContext
791
935ee1b9
MR
7922011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
793 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
794
08a459f0
MR
7952011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
796 Add sample_aspect_ratio field to AVFilterLink.
797
77c330a0
AH
7982011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
799 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
800
f2146944 8012011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
802 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
803 set thread_count before calling avcodec_open.
804
8e8cc52b 8052011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
806 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
807 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
808 Add thread_type and active_thread_type fields to AVCodecContext.
809
c2bd7578 8102011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
811 Add av_probe_input_buffer() to avformat.h for probing format from a
812 ByteIOContext.
813
ae0f8a1a 8142011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
815 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
816
ff197489
MS
8172011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
818 Add avformat_free_context() in avformat.h.
819
75fd0668
TH
8202011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
821 Add CODEC_ID_PRORES to avcodec.h.
822
7ab8758b
JG
8232011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
824 Add defines for H.264 * Constrained Baseline and Intra profiles
825
4868bebe
AK
8262011-02-02 - lavf 52.95.0
827 * 50196a9 - add a new installed header version.h.
828 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
829 avio_{put,get}_str* functions. Deprecate corresponding semi-public
830 {put,get}_str*.
831
8322011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
833 Make av_dlog public.
834
343bfdd3 8352011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
836 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
837
343bfdd3 8382011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
839 Add av_metadata_copy() in avformat.h.
840
343bfdd3 8412011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
842 Deprecate reordered_opaque in favor of pkt_pts/dts.
843
343bfdd3 8442011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
845 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
846 to not mess up dts.
847
343bfdd3 8482011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
849 Add pkt_pts to AVFrame.
850
343bfdd3 8512011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
852 Add av_get_profile_name to libavcodec/avcodec.h.
853
343bfdd3 8542010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
855 Add AV_PERM_NEG_LINESIZES in avfilter.h.
856
343bfdd3 8572010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
858 Add av_find_best_stream to libavformat/avformat.h.
859
343bfdd3 8602010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
861 Add AVFMT_NOSTREAMS flag for formats with no streams,
862 like e.g. text metadata.
863
343bfdd3 8642010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
865 Add functions av_file_map() and av_file_unmap() in file.h.
866
343bfdd3 8672010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
868 Add "not found" error codes:
869 AVERROR_DEMUXER_NOT_FOUND
870 AVERROR_MUXER_NOT_FOUND
871 AVERROR_DECODER_NOT_FOUND
872 AVERROR_ENCODER_NOT_FOUND
873 AVERROR_PROTOCOL_NOT_FOUND
874 AVERROR_FILTER_NOT_FOUND
875 AVERROR_BSF_NOT_FOUND
876 AVERROR_STREAM_NOT_FOUND
877
343bfdd3 8782010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
879 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
880 avcodec.h to avcore.h.
881
343bfdd3 8822010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
883 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
884
343bfdd3 8852010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
886 Deprecate avcodec_pix_fmt_string() in favor of
887 pixdesc.h/av_get_pix_fmt_string().
888
343bfdd3 8892010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
890 Add av_image_alloc() to libavcore/imgutils.h.
891
343bfdd3 8922010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
893 Add function avfilter_graph_create_filter() in avfiltergraph.h.
894
343bfdd3 8952010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
896 Add function avfilter_get_video_buffer_ref_from_arrays() in
897 avfilter.h.
06d19718 898
343bfdd3 8992010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
900 Add a public audio channel API in audioconvert.h, and deprecate the
901 corresponding functions in libavcodec:
902 avcodec_get_channel_name()
903 avcodec_get_channel_layout()
904 avcodec_get_channel_layout_string()
905 avcodec_channel_layout_num_channels()
906 and the CH_* macros defined in libavcodec/avcodec.h.
907
343bfdd3 9082010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
909 Add av_append_packet().
910
343bfdd3 9112010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
912 Add av_grow_packet().
913
343bfdd3 9142010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
915 Add av_parse_color() declared in libavcore/parseutils.h.
916
343bfdd3 9172010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
918 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
919 fields.
920
343bfdd3 9212010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
922 Make avfiltergraph.h public.
923
343bfdd3 9242010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
925 Remove declarations from avfiltergraph.h for the functions:
926 avfilter_graph_check_validity()
927 avfilter_graph_config_links()
928 avfilter_graph_config_formats()
929 which are now internal.
930 Use avfilter_graph_config() instead.
931
343bfdd3 9322010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
933 Deprecate functions:
934 av_parse_and_eval_expr(),
935 av_parse_expr(),
936 av_eval_expr(),
937 av_free_expr(),
938 in favor of the functions:
939 av_expr_parse_and_eval(),
940 av_expr_parse(),
941 av_expr_eval(),
942 av_expr_free().
943
343bfdd3 9442010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
945 Rename avfilter_destroy() to avfilter_free().
946 This change breaks libavfilter API/ABI.
947
343bfdd3 9482010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
949 Remove graphparser.h header, move AVFilterInOut and
950 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
951
343bfdd3 9522010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
953 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
954 This change breaks libavfilter API.
955
343bfdd3 9562010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
957 Rename avfilter_graph_destroy() to avfilter_graph_free().
958 This change breaks libavfilter API/ABI.
959
343bfdd3 9602010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
961 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
962
343bfdd3 9632010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
964 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
965 deprecate av_get_bits_per_sample_format().
966
343bfdd3 9672010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
968 Add sample format functions in libavcore/samplefmt.h:
969 av_get_sample_fmt_name(),
970 av_get_sample_fmt(),
971 av_get_sample_fmt_string(),
972 and deprecate the corresponding libavcodec/audioconvert.h functions:
973 avcodec_get_sample_fmt_name(),
974 avcodec_get_sample_fmt(),
975 avcodec_sample_fmt_string().
976
343bfdd3 9772010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
978 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
979 SampleFormat.
980
343bfdd3 9812010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
982 Add the function avfilter_graph_config() in avfiltergraph.h.
983
343bfdd3 9842010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
985 Change demuxers to export metadata in generic format and
986 muxers to accept generic format. Deprecate the public
987 conversion API.
988
343bfdd3 9892010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
990 Add time_base field to AVFilterLink.
991
343bfdd3 9922010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
993 Move av_set_options_string() from libavfilter/parseutils.h to
994 libavutil/opt.h.
995
343bfdd3 9962010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
997 Make the AVFilterLink fields srcpad and dstpad store the pointers to
998 the source and destination pads, rather than their indexes.
999
343bfdd3 10002010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1001 Move av_get_token() from libavfilter/parseutils.h to
1002 libavutil/avstring.h.
1003
343bfdd3 10042010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1005 Add the functions sws_alloc_context() and sws_init_context().
1006
343bfdd3 10072010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1008 Move libavcodec/opt.h to libavutil/opt.h.
1009
343bfdd3 10102010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1011 Default of av_log() changed due to many problems to the old no repeat
1012 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1013 enabling it for your app!.
1014
343bfdd3 10152010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1016 Deprecate av_opt_show() in favor or av_opt_show2().
1017
343bfdd3 10182010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1019 Add av_popcount() to libavutil/common.h.
1020
343bfdd3 10212010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1022 Add av_get_cpu_flags().
1023
343bfdd3 10242010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1025 Add av_image_copy().
1026
343bfdd3 10272010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1028 Add av_image_copy_plane().
1029
343bfdd3 10302010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1031 Adopt hierarchical scheme for the imgutils.h function names,
1032 deprecate the old names.
1033
343bfdd3 10342010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1035 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1036 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1037
343bfdd3 10382010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1039 Add avcodec_get_channel_layout() in audioconvert.h.
1040
343bfdd3 10412010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1042 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1043
343bfdd3 10442010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1045 Add av_fill_image_max_pixstep() in imgutils.h.
1046
343bfdd3 10472010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1048 Add the AV_NE macro.
1049
343bfdd3 10502010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1051 Implement AVFilterBufferRefAudioProps struct for audio properties,
1052 get_audio_buffer(), filter_samples() functions and related changes.
1053
343bfdd3 10542010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1055 Add av_get_image_linesize() in imgutils.h.
1056
343bfdd3 10572010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1058 Resize data and linesize arrays in AVFilterBufferRef to 8.
1059
1060 This change breaks libavfilter API/ABI.
1061
343bfdd3 10622010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1063 Add av_picture_data_copy in avcodec.h.
1064
343bfdd3 10652010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1066 Change avfilter_open() signature:
1067 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1068 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1069
1070 This change breaks libavfilter API/ABI.
1071
343bfdd3 10722010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1073 Add a type field to AVFilterBufferRef, and move video specific
1074 properties to AVFilterBufferRefVideoProps.
1075
4bf2d6e8 1076 This change breaks libavfilter API/ABI.
ad0d70c9 1077
343bfdd3 10782010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1079 Rename AVFilterLink fields:
1080 AVFilterLink.srcpic -> AVFilterLink.src_buf
1081 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1082 AVFilterLink.outpic -> AVFilterLink.out_buf
1083
343bfdd3 10842010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1085 Rename functions and fields:
1086 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1087 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1088 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1089
343bfdd3 10902010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1091 Rename AVFilterPicRef to AVFilterBufferRef.
1092
343bfdd3 10932010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1094 Move format field from AVFilterBuffer to AVFilterPicRef.
1095
343bfdd3 10962010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1097 Deprecate avcodec_check_dimensions() in favor of the function
1098 av_check_image_size() defined in libavcore/imgutils.h.
1099
343bfdd3 11002010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1101 Increase size of the arrays AVFilterBuffer.data and
1102 AVFilterBuffer.linesize from 4 to 8.
1103
1104 This change breaks libavfilter ABI.
1105
343bfdd3 11062010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1107 Add functions av_fill_image_linesizes() and
1108 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1109
343bfdd3 11102010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1111 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1112 defined in libavcodec in favor of the newly added functions
1113 av_parse_video_size() and av_parse_video_rate() declared in
1114 libavcore/parseutils.h.
1115
343bfdd3 11162010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1117 Add the M_PHI constant definition.
1118
343bfdd3 11192010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1120 Add a type field to AVFilterLink.
1121
1122 Change the field types:
1123 enum PixelFormat format -> int format in AVFilterBuffer
1124 enum PixelFormat *formats -> int *formats in AVFilterFormats
1125 enum PixelFormat *format -> int format in AVFilterLink
1126
1127 Change the function signatures:
1128 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1129 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1130
1131 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1132 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1133
1134 AVFilterFormats *avfilter_all_colorspaces(void); ->
1135 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1136
1137 This change breaks libavfilter API/ABI.
1138
343bfdd3 11392010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1140 Add libavcore.
1141
343bfdd3 11422010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1143 Remove w and h fields from AVFilterBuffer.
1144
343bfdd3 11452010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1146 Rename AVFilterPic to AVFilterBuffer.
1147
343bfdd3 11482010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1149 Make url_fskip() return an int error code instead of void.
1150
343bfdd3 11512010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1152 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1153 Add AVLPCType enum.
1154 Deprecate AVCodecContext.use_lpc.
1155
343bfdd3 11562010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1157 Add a function for free the contents of a AVSubtitle generated by
1158 avcodec_decode_subtitle.
1159
343bfdd3 11602010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1161 Make the bswap.h and intreadwrite.h API public.
1162
343bfdd3 11632010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1164 Rename read/write_line() to av_read/write_image_line().
1165
343bfdd3 11662010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1167 Add avfilter_copy_picref_props().
52706b95 1168
343bfdd3 11692010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1170 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1171 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1172
343bfdd3 11732010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1174 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1175 lfg.h.
1176
343bfdd3 11772010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1178 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1179 set the alpha value to 255 by default.
1180
343bfdd3 11812010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1182 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1183
343bfdd3 11842010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1185 Add url_alloc() and url_connect().
4636f115 1186
343bfdd3 11872010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1188 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1189
343bfdd3 11902010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1191 Add av_compare_mod() to libavutil/mathematics.h.
1192
343bfdd3 11932010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1194 Make the eval API public.
1195
343bfdd3 11962010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1197 Add AV_BASE64_SIZE() macro.
1198
343bfdd3 11992010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1200 Add av_get_codec_tag_string().
1201
343bfdd3 12022010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1203 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1204
343bfdd3 12052010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1206 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1207 NOTE: this was backported to 0.6
fe9c2007 1208
343bfdd3 12092010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1210 Add av_get_random_seed().
cca68a54 1211
343bfdd3 12122010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1213 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1214 NOTE: this was backported to 0.6
b724102a 1215
343bfdd3 12162010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1217 Add interlaced and top_field_first fields to AVFilterPicRef.
1218
95c851e2
AK
1219------------------------------8<-------------------------------------
1220 0.6 branch was cut here
1221----------------------------->8--------------------------------------
1222
343bfdd3 12232010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1224 Add av_probe_input_format2 to API, it allows ignoring probe
1225 results below given score and returns the actual probe score.
1226
343bfdd3 12272010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1228 Add a flag for av_metadata_set2() to disable overwriting of
1229 existing tags.
1230
343bfdd3 12312010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1232 Add avcodec_get_edge_width().
0fb49b59 1233
343bfdd3 12342010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1235 Add avcodec_copy_context().
1236
343bfdd3 12372010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1238 Make av_match_ext() public.
1239
343bfdd3 12402010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1241 Move AVMediaType enum from libavcodec to libavutil.
1242
343bfdd3 12432010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1244 Define AVMediaType enum, and use it instead of enum CodecType, which
1245 is deprecated and will be dropped at the next major bump.
1246
343bfdd3 12472010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1248 Implement av_strerror().
1249
343bfdd3 12502010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1251 Support DCT-I and DST-I.
e1484ebe 1252
343bfdd3 12532010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1254 Add AVFormatContext.start_time_realtime field.
1255
343bfdd3 12562010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1257 Add AVFilterPicRef.pos field.
1258
343bfdd3 12592010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1260 Move error code definitions from libavcodec/avcodec.h to
1261 the new public header libavutil/error.h.
1262
343bfdd3 12632010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1264 Add public FFT interface.
1265
343bfdd3 12662010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1267 Add av_stristr().
1268
343bfdd3 12692010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1270 Add av_tree_enumerate().
1271
343bfdd3 12722010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1273 Add av_compare_ts().
1274
343bfdd3 12752010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1276 Add sws_getCoefficients().
1277
343bfdd3 12782010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1279 Add a list of generic tag names, change 'author' -> 'artist',
1280 'year' -> 'date'.
1281
343bfdd3 12822010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1283 Add av_get_pix_fmt().
1284
343bfdd3 12852010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1286 Change constness attributes of sws_scale() parameters.
1287
343bfdd3 12882010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1289 Add a log_ctx parameter to avfilter_graph_config_links().
1290
343bfdd3 12912010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1292 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1293
343bfdd3 12942010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1295 Change the avfilter_add_colorspace() signature, make it accept an
1296 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1297
343bfdd3 12982010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1299 Add avfilter_add_colorspace().
1300
343bfdd3 13012010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1302 Add av_match_ext(), it should be used in place of match_ext().
1303
343bfdd3 13042010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1305 Add av_guess_format(), it should be used in place of guess_format().
1306
343bfdd3 13072009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1308 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1309 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1310
343bfdd3 13112009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1312 Add av_d2str().
60a92a77 1313
343bfdd3 13142009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1315 Add avg_frame_rate.
c3d15329 1316
343bfdd3 13172009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1318 Introduce the av_bmg_next() function.
1319
343bfdd3 13202009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1321 Add a slice_dir parameter to avfilter_draw_slice().
1322
343bfdd3 13232009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1324 Remove the next field from AVFilter, this is not anymore required.
1325
343bfdd3 13262009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1327 Introduce the avfilter_next() function.
1328
343bfdd3 13292009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1330 Change the signature of avfilter_register() to make it return an
1331 int. This is required since now the registration operation may fail.
1332
343bfdd3 13332009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1334 Make the pixdesc.h API public.
1335
343bfdd3 13362009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1337 Add a next field to AVFilter, this is used for simplifying the
1338 registration and management of the registered filters.
1339
343bfdd3 13402009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1341 Add a description field to AVFilter.
01537e9f 1342
343bfdd3 13432009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1344 Change the interface of avfilter_make_format_list() from
1345 avfilter_make_format_list(int n, ...) to
1346 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1347
343bfdd3 13482009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1349 Make avfilter_get_video_buffer() recursive and add the w and h
1350 parameters to it.
1351
343bfdd3 13522009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1353 Add w and h fields to AVFilterPic.
04670366 1354
343bfdd3 13552009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1356 This is now an unsigned int instead of a signed int.
1357
343bfdd3 13582009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1359 Add a pts field to AVSubtitle which gives the subtitle packet pts
1360 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1361 not work right without this.
1362
343bfdd3 13632009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1364 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1365 major version. Use AV_PKT_FLAG_KEY instead.
1366
343bfdd3 13672009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1368 av_lockmgr_register() can be used to register a callback function
1369 that lavc (and in the future, libraries that depend on lavc) can use
1370 to implement mutexes. The application should provide a callback function
227d1b98
DB
1371 that implements the AV_LOCK_* operations described in avcodec.h.
1372 When the lock manager is registered, FFmpeg is guaranteed to behave
1373 correctly in a multi-threaded application.
f988ce6c 1374
343bfdd3 13752009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1376 av_free_packet() is no longer an inline function. It is now exported.
1377
343bfdd3 13782009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1379 Please use NULL instead. This has been supported since r16506
1380 (lavf > 52.23.1, lavc > 52.10.0).
1381
343bfdd3 13822009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1383 The old decoding functions are deprecated, all new code should use the
1384 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1385 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1386 argument instead of a const uint8_t *buf / int buf_size pair.
1387
343bfdd3 13882009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1389 Introduce the av_fifo_space() function.
1390
343bfdd3 13912009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1392 Move AVPacket declaration from libavformat/avformat.h to
1393 libavcodec/avcodec.h.
1394
343bfdd3 13952009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1396 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1397 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1398 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1399 PIX_FMT_BGR32_1 are now macros.
1400 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1401 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1402 This change breaks API/ABI backward compatibility.
1403
343bfdd3 14042009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1405 Add the enum PixelFormat values:
1406 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1407 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1408
343bfdd3 14092009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1410 The Mersenne Twister PRNG implemented through the av_random* functions
1411 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1412 instead.
1413
343bfdd3 14142009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1415 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1416 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1417 and av_fifo_realloc2.
1418 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1419 was changed to match av_fifo_generic_write.
889cdae8
DB
1420 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1421 applications, they may not use sizeof() or directly access members.
22d4f236 1422
343bfdd3 14232009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1424 Introduce a new metadata API (see av_metadata_get() and friends).
1425 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1426 includes the following structure fields:
38ce707e
AJ
1427 - AVFormatContext.title
1428 - AVFormatContext.author
1429 - AVFormatContext.copyright
1430 - AVFormatContext.comment
1431 - AVFormatContext.album
1432 - AVFormatContext.year
1433 - AVFormatContext.track
1434 - AVFormatContext.genre
1435 - AVStream.language
1436 - AVStream.filename
1437 - AVProgram.provider_name
1438 - AVProgram.name
1439 - AVChapter.title