APIchanges: Add missing av_pix_fmt_get_chroma_sub_sample entry
[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: 2015-08-28
6libavdevice: 2015-08-28
7libavfilter: 2015-08-28
8libavformat: 2015-08-28
9libavresample: 2015-08-28
10libswscale: 2015-08-28
11libavutil: 2015-08-28
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12
13
14API changes, most recent first:
7f4ec436 15
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162015-xx-xx - xxxxxxx - lavc 57.12.0 - avcodec.h
17 Add AVCodecDescriptor.profiles and avcodec_profile_name().
18
e02de9df 192015-xx-xx - xxxxxxx - lavc 57.11.0 - avcodec.h dirac.h
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20 xxxxxxx - Add av_packet_add_side_data().
21 xxxxxxx - Add AVCodecContext.coded_side_data.
f0b769c1 22 xxxxxxx - Add AVCPBProperties API.
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23 xxxxxxx - Add a new public header dirac.h containing
24 av_dirac_parse_sequence_header()
31c51f74 25
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262015-xx-xx - xxxxxxx - lavc 57.9.1 - avcodec.h
27 Deprecate rtp_callback without replacement, i.e. it won't be possible to
28 get image slices before the full frame is encoded any more. The libavformat
29 rtpenc muxer can still be used for RFC-2190 packetization.
30
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312015-11-xx - xxxxxxx - lavc 57.9.0 - avcodec.h
32 Add AV_PKT_DATA_FALLBACK_TRACK for making fallback associations between
33 streams.
34
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352015-11-xx - xxxxxxx - lavf 57.1.0 - avformat.h
36 Add av_stream_new_side_data().
37
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382015-11-xx - xxxxxxx - lavu 55.3.0 - xtea.h
39 Add av_xtea_le_init and av_xtea_le_crypt
40
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412015-11-xx - xxxxxxx - lavfi 6.1.0 - avfilter.h
42 Add a frame_rate field to AVFilterLink
43
a9a60106 442015-xx-xx - xxxxxxx - lavc 57.6.0 - avcodec.h
ab79ee12 45
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462015-xx-xx - lavc 57.7.0 - avcodec.h
47 xxxxxx - Deprecate av_free_packet(). Use av_packet_unref() as replacement,
48 it resets the packet in a more consistent way.
49 xxxxxx - Deprecate av_dup_packet(), it is a no-op for most cases.
50 Use av_packet_ref() to make a non-refcounted AVPacket refcounted.
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51 xxxxxx - Add av_packet_alloc(), av_packet_clone(), av_packet_free().
52 They match the AVFrame functions with the same name.
ce70f28a 53
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542015-xx-xx - xxxxxxx - lavc 57.5.0 - avcodec.h
55 Add data and linesize array to AVSubtitleRect, to be used instead of
56 the ones from the embedded AVPicture.
57
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582015-xx-xx - xxxxxxx - lavc 57.0.0 - qsv.h
59 Add an API for allocating opaque surfaces.
60
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612015-xx-xx - xxxxxxx - lavu 55.2.0 - dict.h
62 Change return type of av_dict_copy() from void to int, so that a proper
63 error code can be reported.
64
ac981d16 652015-09-29 - 948f3c1 - lavc 57.0.0 - avcodec.h
948f3c19 66 Change type of AVPacket.duration from int to int64_t.
67
ac981d16 682015-09-18 - e3d4784 - lavc 57.2.0 - d3d11va.h
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69 Add av_d3d11va_alloc_context(). This function must from now on be used for
70 allocating AVD3D11VAContext.
71
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722015-09-07 - lavu 55.0.0
73 b8b5d82 - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
74 6b3ef7f - Change type of AVComponentDescriptor fields from uint16_t to int
6b3ef7f0 75 and drop bit packing.
ac981d16 76 2268db2 - Add step, offset, and depth to AVComponentDescriptor to replace
2268db2c 77 the deprecated step_minus1, offset_plus1, and depth_minus1.
b8b5d827 78
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792015-07-31 - lavu 54.17.0
80 7a7df34 - Add av_blowfish_alloc().
81 ae36545 - Add av_rc4_alloc().
82 5d8bea3 - Add av_xtea_alloc().
83 d9e8b47 - Add av_des_alloc().
7a7df34c 84
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852015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
86 Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
87
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882015-07-27 - lavc 56.35.0 - avcodec.h
89 7c6eb0a - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
90 def9785 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
91 059a934 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
92 to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
b94ec304 93
ac981d16 942015-07-20 - 5d3addb - lavc 56.33.0 - avcodec.h
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95 Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
96
ac981d16 972015-07-02 - 1316df7 - lavu 56.15.0
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98 Add av_version_info().
99
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1002015-07-01 - 0d449c8 - lavfi 5.1.0 - version.h
101 0f87f9b - lavd 55.2.0 - version.h
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102 Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
103
ac981d16 1042015-06-07 - 252d620 - lavf 56.20.0 - avio.h
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105 Add avio_put_str16be.
106
ac981d16 1072015-05-13 - f7cafb5 - lavu 54.14.0 - cpu.h
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108 Add AV_CPU_FLAG_AVXSLOW.
109
ac981d16 1102015-05-13 - e7c5e17 - lavc 56.23.0
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111 Add av_vda_default_init2.
112
ac981d16 1132015-04-19 - c253340 - lavu 54.12.0
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114 Add AV_LOG_TRACE for extremely verbose debugging.
115
ac981d16 1162015-04-07 - 27f2746 - lavu 54.11.0
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117 Add av_small_strptime().
118
ac981d16 1192015-03-29 - 6fe2641 - lavc 56.22.0
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120 Add FF_PROFILE_DTS_EXPRESS.
121
ac981d16 1222015-03-29 - c484561 - lavu 54.10.0
c4845616 123 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
124
ac981d16 1252015-02-19 - 31d2039 - lavc 56.13
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126 Add width, height, coded_width, coded_height and format to
127 AVCodecParserContext.
128
ac981d16 1292015-02-19 - 5b1d9ce - lavu 54.9.0
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130 Add AV_PIX_FMT_QSV for QSV hardware acceleration.
131
faa8ffda 1322015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
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133 Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
134 storing the audio service type as side data.
135
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1362015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
137 Add utility functions for image manipulation: av_image_get_buffer_size()
138 av_image_fill_arrays() and av_image_copy_to_buffer().
139
1402014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
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141 Add av_vdpau_get_surface_parameters().
142
faa8ffda 1432014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
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144 Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
145
faa8ffda 1462014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
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147 Add AVCodecContext.sw_pix_fmt.
148
faa8ffda 1492014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
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150 Add AVFormatContext.avoid_negative_ts.
151
faa8ffda 1522014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
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153 Add a public API for parsing vorbis packets.
154
faa8ffda 1552014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
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156 Add av_gettime_relative().
157
faa8ffda 1582014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
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159 Replace AVCodecContext.time_base used for decoding
160 with AVCodecContext.framerate.
161
faa8ffda 1622014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
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163 Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
164
faa8ffda 1652014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
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166 Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
167 for audio encoding.
168
faa8ffda 1692014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
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170 Add API to return the name of frame and context color properties.
171
faa8ffda 1722014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
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173 Add av_vdpau_bind_context(). This function should now be used for creating
174 (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
175
faa8ffda 1762014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
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177 Add AVFormatContext.max_ts_probe.
178
1eec9bfc 179------------------------------8<-------------------------------------
180 11 branch was cut here
181----------------------------->8--------------------------------------
182
1832014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
184 Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
185
6ca11f71 1862014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
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187 Add av_strndup().
188
6ca11f71 1892014-08-13 - a8c104a - lavu 54.02.0 - opt.h
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190 Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
191 dictionary types being set as options.
192
6ca11f71 1932014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
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194 Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
195 the user when events happen in the file/stream.
196
6ca11f71 1972014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
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198 Add avresample_convert_frame() and avresample_config().
199
6ca11f71 2002014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
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201 Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
202
6ca11f71 2032014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
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204 Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
205 Replaced by FF_IDCT_XVID and xvid respectively.
206
6ca11f71 2072014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
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208 sws_getCachedContext is not going to be removed in the future.
209
6ca11f71 2102014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
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211 reordered_opaque is not going to be removed in the future.
212
6ca11f71 2132014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
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214 Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
215
6ca11f71 2162014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h
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217 Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
218 An alias pixel format and color space name are provided for compatibility.
219
6ca11f71 2202014-08-04 - d2962e9 - lavu 53.21.0 - pixdesc.h
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221 Support name aliases for pixel formats.
222
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2232014-08-03 - 1ef9e83 - lavc 55.57.2 - avcodec.h
2242014-08-03 - 1ef9e83 - lavu 53.20.0 - frame.h
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225 Deprecate AVCodecContext.dtg_active_format and use side-data instead.
226
6ca11f71 2272014-08-03 - 9f17685 - lavc 55.57.1 - avcodec.h
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228 Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
229 Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
230 Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
231 Deprecate unused FF_DCT_INT define and int avcodec option.
232 Deprecate unused avcodec option scenechange_factor.
233
6ca11f71 2342014-07-29 - 69e7336 - lavu 53.19.0 - avstring.h
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235 Make name matching function from lavf public as av_match_name().
236
6ca11f71 2372014-07-28 - c5fca01 - lavc 55.57.0 - avcodec.h
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238 Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
239
6ca11f71 2402014-07-09 - a54f03b - lavu 53.18.0 - display.h
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241 Add av_display_matrix_flip() to flip the transformation matrix.
242
6ca11f71 2432014-07-09 - f6ee61f - lavc 55.56.0 - dv_profile.h
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244 Add a public API for DV profile handling.
245
6ca11f71 2462014-06-20 - 9e500ef - lavu 53.17.0 - imgutils.h
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247 Add av_image_check_sar().
248
6ca11f71 2492014-06-20 - 874390e - lavc 55.55.0 - avcodec.h
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250 Add av_packet_rescale_ts() to simplify timestamp conversion.
251
6ca11f71 2522014-06-18 - 194be1f - lavf 55.20.0 - avformat.h
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253 The proper way for providing a hint about the desired timebase to the muxers
254 is now setting AVStream.time_base, instead of AVStream.codec.time_base as was
255 done previously. The old method is now deprecated.
256
6ca11f71 2572014-06-01 - 0957b27 - lavc 55.54.0 - avcodec.h
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258 Add AVCodecContext.side_data_only_packets to allow encoders to output packets
259 with only side data. This option may become mandatory in the future, so all
260 users are recommended to update their code and enable this option.
261
6ca11f71 2622014-06-01 - 8c02adc - lavu 53.16.0 - frame.h, pixfmt.h
8c02adc6 263 Move all color-related enums (AVColorPrimaries, AVColorSpace, AVColorRange,
264 AVColorTransferCharacteristic, and AVChromaLocation) inside lavu.
265 Add AVFrame fields for them on the next lavu major bump.
266
6ca11f71 2672014-05-28 - b2d4565 - lavr 1.3.0 - avresample.h
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268 Add avresample_max_output_samples
269
6ca11f71 2702014-05-28 - 6d21259 - lavf 55.19.0 - avformat.h
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271 Add strict_std_compliance and related AVOptions to support experimental
272 muxing.
273
6ca11f71 2742014-05-20 - c23c96b - lavf 55.18.0 - avformat.h
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275 Add av_stream_get_side_data() to access stream-level side data
276 in the same way as av_packet_get_side_data().
277
6ca11f71 2782014-05-19 - bddd8cb - lavu 53.15.0 - frame.h, display.h
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279 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
280 spatial rendering on video frames for proper display.
281
6ca11f71 2822014-05-19 - bddd8cb - lavc 55.53.0 - avcodec.h
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283 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
284 spatial rendering on video frames for proper display.
285
6ca11f71 2862014-05-19 - a312f71 - lavf 55.17.1 - avformat.h
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287 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
288 Those fields were poorly defined and not meant to be public, so there is
289 no replacement for them.
290
33082af7 2912014-05-18 - fd05602 - lavc 55.52.0 - avcodec.h
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292 Add avcodec_free_context(). From now on it should be used for freeing
293 AVCodecContext.
294
33082af7 2952014-05-15 - 0c1959b - lavf 55.17.0 - avformat.h
56a721f0 296 Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
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297 CODEC_FLAG_BITEXACT on the first stream.
298
33082af7 2992014-05-11 - 66e6c8a - lavu 53.14.0 - pixfmt.h
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300 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
301
33082af7 3022014-05-01 - a2941c8 - lavc 55.50.3 - avcodec.h
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303 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
304 "mpv_flags" private option of the mpegvideo encoders.
305
33082af7 3062014-05-01 - 6484149 - lavc 55.50.2 - avcodec.h
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307 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
308 libxvid encoder.
309
33082af7 3102014-05-01 - b2c3171 - lavc 55.50.1 - avcodec.h
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311 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
312 "mpv_flags" private option of the mpegvideo encoders.
313
33082af7 3142014-05-01 - 5fcceda - avcodec.h
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315 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
316 reference-counted frames to encoders.
317
33082af7 3182014-04-28 - ed4b757 - lavc 55.50.0 - dxva2.h
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319 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
320
33082af7 3212014-04-22 - 502512e - lavu 53.13.0 - avutil.h
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322 Add av_get_time_base_q().
323
33082af7 3242014-04-17 - 0983d48 - lavu 53.12.0 - crc.h
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325 Add AV_CRC_16_ANSI_LE crc variant.
326
33082af7 3272014-04-07 - 8b17243 - lavu 53.11.0 - pixfmt.h
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328 Add AV_PIX_FMT_YVYU422 pixel format.
329
33082af7 3302014-04-04 - 8542f9c - lavu 53.10.0 - replaygain.h
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331 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
332 may overflow.
333
33082af7 3342014-04-03 - 7763118 - lavu 53.09.0 - log.h
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335 Add AV_LOG(c) macro to have 256 color debug messages.
336
33082af7 3372014-03-24 - d161ae0 - lavu 53.08.0 - frame.h
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338 Add av_frame_remove_side_data() for removing a single side data
339 instance from a frame.
340
33082af7 3412014-03-24 - 5a7e35d - lavu 53.07.0 - frame.h, replaygain.h
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342 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
343 Add a new header replaygain.h with the AVReplayGain struct.
344
33082af7 3452014-03-24 - 5a7e35d - lavc 55.36.0 - avcodec.h
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346 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
347
33082af7 3482014-03-24 - 25b3258 - lavf 55.13.0 - avformat.h
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349 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
350 side data (e.g. replaygain tags, video rotation)
351
33082af7 3522014-03-24 - 0e2c3ee - lavc 55.35.0 - avcodec.h
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353 Give the name AVPacketSideData to the previously anonymous struct used for
354 AVPacket.side_data.
355
33082af7 3562014-03-16 - 1481d24 - lavu 53.06.0 - pixfmt.h
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357 Add RGBA64 pixel format and variants.
358
33082af7 3592014-02-24 - 1155fd0 - lavu 53.05.0 - frame.h
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360 Add av_frame_copy() for copying the frame data.
361
33082af7 3622014-02-22 - 7e86c27 - lavr 1.2.0 - avresample.h
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363 Add avresample_is_open() for checking whether a resample context is open.
364
33082af7 3652014-02-19 - c3ecd96 - lavu 53.04.0 - opt.h
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366 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
367 for reading.
368
33082af7 3692014-02-19 - 6bb8720 - lavu 53.03.01 - opt.h
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370 Deprecate unused AV_OPT_FLAG_METADATA.
371
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372------------------------------8<-------------------------------------
373 10 branch was cut here
374----------------------------->8--------------------------------------
375
33082af7 3762014-02-15 - c98f316 - lavu 53.3.0 - frame.h
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377 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
378 downmix_info.h API, which identify downmix-related metadata.
379
d711d839 3802014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
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381 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
382 when interleaving.
383
d711d839 3842014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
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385 Edges are not required anymore on video buffers allocated by get_buffer2()
386 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
387 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
388
d711d839 3892014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
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390 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
391 identifies AVMatrixEncoding data.
392
d711d839 3932014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
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394 Add values for various Dolby flags to the AVMatrixEncoding enum.
395
d711d839 3962013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
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397 Add HEVC profiles
398
d711d839 3992013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
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400 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
401 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
402 avcodec_free_frame() respectively. The latter three functions are deprecated.
403
d711d839 4042013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
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405 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
406 stereo3d.h API, that identify codec-independent stereo3d information.
407
d711d839 4082013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
1eaac1d6
JS
409 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
410 identifies ATSC A53 Part 4 Closed Captions data.
411
d711d839 4122013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
cce3e0a4
AK
413 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
414
d711d839 4152013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
8941971a
AK
416 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
417 private option of the mpegvideo encoder family.
418
d711d839 4192013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 420 Add av_vdpau_get_profile().
728c4658
AK
421 Add av_vdpau_alloc_context(). This function must from now on be
422 used for allocating AVVDPAUContext.
ca22d1de 423
d711d839 4242013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
cd8f772d
JE
425 Add ITU-R BT.2020 and other not yet included values to color primaries,
426 transfer characteristics and colorspaces.
427
48d1ed9c 4282013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
28096e0a
JS
429 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
430
d711d839 4312013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
0767bfd1
AK
432 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
433 implementations.
434
d711d839 4352013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
e208e6d2
KK
436 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
437 AV_PIX_FMT_NV20.
438
c38854c3 4392013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
3feb3d6c
LB
440 Add av_reallocp.
441
c38854c3 4422013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
5a9a9d4a
LB
443 Extend AVPacket API with av_packet_unref, av_packet_ref,
444 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
445
c38854c3 4462013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
f824535a
RDC
447 Deprecate the bitstream-related members from struct AVVDPAUContext.
448 The bistream buffers no longer need to be explicitly freed.
449
c38854c3 4502013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
549294fb
RDC
451 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
452 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
453
c38854c3 4542013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
a0ad5d01
RDC
455 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
456
c38854c3 4572013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
a8b19271
YN
458 Add output_picture_number to AVCodecParserContext.
459
c38854c3 4602013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
95d52464
KK
461 Add MPEG-2 AAC profiles
462
c38854c3 4632013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
fc962d4e
MS
464 Add av_realloc_array and av_reallocp_array
465
c38854c3 4662013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
129bb238
AK
467 Add support for slice multithreading to lavfi. Filters supporting threading
468 are marked with AVFILTER_FLAG_SLICE_THREADS.
469 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
470 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
471 used to configure multithreading.
472
c38854c3 4732013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
2a6eaeaa
AK
474 Add av_cpu_count() function for getting the number of logical CPUs.
475
c38854c3 4762013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
b493847d
YN
477 Add picture_structure to AVCodecParserContext.
478
c38854c3 4792013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
e6c4ac7b
AK
480 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
481
c38854c3 4822013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
507b1e45
MT
483 Add field_order to AVCodecParserContext.
484
c38854c3 4852013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
5e83d9ac
AK
486 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
487
35386fbf
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4882013-04-11 - lavfi 3.8.0
489 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
490 avfilterhraph.h, user applications should include just avfilter.h
491 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
492 avfilter_graph_add_filter().
493 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
494 filter.
495 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
496 1ba95a9 - Add avfilter_init_dict().
497 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
498 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
499 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
500 Deprecate avfilter_uninit().
501
5022013-04-09 - lavfi 3.7.0 - avfilter.h
503 b439c99 - Add AVFilter.priv_class for exporting filter options through the
504 AVOptions API in the similar way private options work in lavc and lavf.
505 8114c10 - Add avfilter_get_class().
cdac3acb
AK
506 Switch all filters to use AVOptions.
507
35386fbf 5082013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
2c328a90
AK
509 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
510
35386fbf 5112013-03-16 - 42c7c61 - lavfi 3.6.0
42c7c61a
AK
512 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
513
35386fbf 5142013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 515lavd 54.0.0, lavfi 3.5.0
35386fbf 516 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 517 pools (new header libavutil/buffer.h).
35386fbf 518 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
d8b31be6
AK
519 Add av_packet_from_data() function for constructing packets from
520 av_malloc()ed data.
35386fbf 521 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
d8b31be6
AK
522 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
523 data. Add new API for working with reference-counted AVFrames.
35386fbf 524 759001c - add the refcounted_frames field to AVCodecContext to make audio and
d8b31be6
AK
525 video decoders return reference-counted frames. Add get_buffer2()
526 callback to AVCodecContext which allocates reference-counted frames.
527 Add avcodec_default_get_buffer2() as the default get_buffer2()
528 implementation.
529 Deprecate AVCodecContext.get_buffer() / release_buffer() /
530 reget_buffer(), avcodec_default_get_buffer(),
531 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
532 Remove avcodec_default_free_buffers(), which should not have ever
533 been called from outside of lavc.
534 Deprecate the following AVFrame fields:
535 * base -- is now stored in AVBufferRef
536 * reference, type, buffer_hints -- are unnecessary in the new API
537 * hwaccel_picture_private, owner, thread_opaque -- should not
538 have been acessed from outside of lavc
539 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
540 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
541 which are not exported anymore.
35386fbf 542 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
d8b31be6
AK
543 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
544 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
545 deprecate av_buffersink_read() and av_buffersink_read_samples().
546 Deprecate AVFilterBufferRef and all functions for working with it.
547
35386fbf 5482013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
12c5c1d3
RD
549 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
550
35386fbf 5512013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
9f122356
JR
552 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
553 for auto-inserted resample filters.
554
35386fbf 5552013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
38c1466c
JR
556 Add av_dict_parse_string() to set multiple key/value pairs at once from a
557 string.
558
35386fbf 5592013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
b85a5e87
VP
560 Add av_strnstr()
561
35386fbf 5622013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
8ee288d2
MS
563 Add AVHMAC.
564
35386fbf 5652013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
44e065d5
RDC
566 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
567
f89466ad
DB
5682013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
569 Add AV_PIX_FMT_VDPAU flag.
570
142c3909 5712013-01-07 - 074a00d - lavr 1.1.0
074a00d1
JR
572 Add avresample_set_channel_mapping() for input channel reordering,
573 duplication, and silencing.
574
cca4742a
AK
575------------------------------8<-------------------------------------
576 9 branch was cut here
577----------------------------->8--------------------------------------
578
40d43d25
LB
5792012-12-29 - lavu 52.3.0
580 d8fd06c - Add av_basename() and av_dirname().
581 c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate
582 avcodec_get_chroma_sub_sample.
d8fd06c3 583
142c3909 5842012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
5980f5dd
JR
585 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
586
142c3909 5872012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
dfde8a34
JR
588 Add av_ctz() for trailing zero bit count
589
142c3909 5902012-10-21 - a893655 - lavu 51.45.0 - error.h
a893655b
NC
591 Add AVERROR_EXPERIMENTAL
592
142c3909 5932012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
d2fcb356
AK
594 Add functions for accessing pixel format descriptors.
595 Accessing the av_pix_fmt_descriptors array directly is now
596 deprecated.
597
142c3909 5982012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
9a92aea2
MS
599 Add functions for allocating the opaque contexts for the algorithms,
600 deprecate the context size variables.
601
142c3909 6022012-10-10 - b522000 - lavf 54.18.0 - avio.h
b522000e
LB
603 Add avio_closep to complement avio_close.
604
142c3909 6052012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
78071a14
AK
606 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
607 To provide backwards compatibility, PixelFormat is now #defined as
608 AVPixelFormat.
609 Note that this can break user code that includes pixfmt.h and uses the
610 'PixelFormat' identifier. Such code should either #undef PixelFormat
611 or stop using the PixelFormat name.
612
2f49e3da 6132012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
006afc7a
AK
614 Data planes parameters to avresample_convert() and
615 avresample_read() are now uint8_t** instead of void**.
616 Libavresample is now stable.
617
2f49e3da 6182012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
a42aadab
AK
619 Add avcodec_free_frame(). This function must now
620 be used for freeing an AVFrame.
621
2f49e3da 6222012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
8919fee7
TW
623 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
624
2f49e3da 6252012-09-04 - 686a329 - lavu 51.40.0 - opt.h
686a3293
MS
626 Reordered the fields in default_val in AVOption, changed which
627 default_val field is used for which AVOptionType.
628
2f49e3da 6292012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
a2318326
AK
630 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
631 AV_CODEC_PROP_LOSSLESS.
632
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6332012-08-18 - lavc 54.26 - avcodec.h
634 Add codec descriptors for accessing codec properties without having
635 to refer to a specific decoder or encoder.
636
637 c223d79 - Add an AVCodecDescriptor struct and functions
638 avcodec_descriptor_get() and avcodec_descriptor_next().
639 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
640 91e59fe - Add avcodec_descriptor_get_by_name().
641
642
6432012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
1d9c2dc8
MS
644 Don't implicitly include libavutil/common.h in avutil.h
645
7b44061f 6462012-08-08 - 987170c - lavu 51.38 - dict.h
987170cb
MR
647 Add av_dict_count().
648
7b44061f 6492012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 650 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
2ff67c90
AK
651 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
652 Note that this can break user code that includes avcodec.h and uses the
653 'CodecID' identifier. Such code should either #undef CodecID or stop using the
654 CodecID name.
104e10fb 655
7b44061f 6562012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
239fdf1b
DB
657 lsws 2.1.1 - swscale.h
658 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
659 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
660
7b44061f 6612012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
681ed000
LB
662 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
663
7b44061f 6642012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
b70d89a0
RN
665 Add avfilter_unref_bufferp().
666
45ff9e5b 6672012-07-10 - 5fade8a - lavu 51.37.0
f3e5e6f0
LB
668 Add av_malloc_array() and av_mallocz_array()
669
45ff9e5b 6702012-06-22 - d3d3a32 - lavu 51.34.0
d3d3a32c
MR
671 Add av_usleep()
672
dc7e336c
MR
6732012-06-20 - ae0a301 - lavu 51.33.0
674 Move av_gettime() to libavutil, add libavutil/time.h
675
45ff9e5b 6762012-06-09 - 3971be0 - lavr 0.0.3
3971be0e
JS
677 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
678
45ff9e5b 6792012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
9baeff95
AK
680 Add AVFilterContext.nb_inputs/outputs. Deprecate
681 AVFilterContext.input/output_count.
682
45ff9e5b 6832012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
84b9fbe0
AK
684 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
685 should now be used instead of accessing AVFilterPad members
686 directly.
687
45ff9e5b 6882012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
b0f0dfc4
AK
689 Add av_get_channel_layout_channel_index(), av_get_channel_name()
690 and av_channel_layout_extract_channel().
691
45ff9e5b 6922012-05-25 - 154486f - lavu 51.31.0 - opt.h
154486f9
SP
693 Add av_opt_set_bin()
694
45ff9e5b 6952012-05-26 - e9cef89 - lavf 54.3.0
e9cef897
JZ
696 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
697 non-increasing monotone timestamps.
698
d89eca50
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6992012-05-15 - lavfi 2.17.0
700 Add support for audio filters
701 ac71230/a2cd9be - add video/audio buffer sink in a new installed
702 header buffersink.h
703 720c6b7 - add av_buffersrc_write_frame(), deprecate
704 av_vsrc_buffer_add_frame()
705 ab16504 - add avfilter_copy_buf_props()
706 9453c9e - add extended_data to AVFilterBuffer
707 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
708
7092012-05-09 - lavu 51.30.0 - samplefmt.h
710 142e740 - add av_samples_copy()
711 6d7f617 - add av_samples_set_silence()
712
7132012-05-09 - a5117a2 - lavc 54.13.1
a5117a24
AK
714 For audio formats with fixed frame size, the last frame
715 no longer needs to be padded with silence, libavcodec
716 will handle this internally (effectively all encoders
717 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
718
d89eca50 7192012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
AK
720 Add sample_rate and channel_layout fields to AVFrame.
721
d89eca50 7222012-05-01 - 4010d72 - lavr 0.0.1
4010d724
JR
723 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
724
f7ff0999 7252012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
726 Add av_parse_cpu_flags()
727
f7ff0999 7282012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
729 Add libavresample audio conversion library
730
f7ff0999 7312012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
732 Add audio FIFO functions:
733 av_audio_fifo_free()
734 av_audio_fifo_alloc()
735 av_audio_fifo_realloc()
736 av_audio_fifo_write()
737 av_audio_fifo_read()
738 av_audio_fifo_drain()
739 av_audio_fifo_reset()
740 av_audio_fifo_size()
741 av_audio_fifo_space()
742
f7ff0999
JR
7432012-04-14 - lavfi 2.16.0 - avfiltergraph.h
744 d7bcc71 Add avfilter_graph_parse2().
745 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 746
f7ff0999 7472012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
748 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
749
f7ff0999 7502012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
751 Add av_get_default_channel_layout()
752
bf5f46b4
JG
7532012-03-20 - 3c90cc2 - lavfo 54.2.0
754 Deprecate av_read_packet(), use av_read_frame() with
755 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
756
5d20e7b7 7572012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
AK
758 Add av_set_cpu_flags_mask().
759
5d20e7b7
AK
7602012-03-05 - lavc 54.8.0
761 6699d07 Add av_get_exact_bits_per_sample()
762 9524cf7 Add av_get_audio_frame_duration()
9524cf79 763
5d20e7b7 7642012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
44fe77b3
AK
765 Add av_codec_is_encoder/decoder().
766
5d20e7b7 7672012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
768 Add av_packet_shrink_side_data.
769
5d20e7b7 7702012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
AK
771 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
772 used for dealing with attached pictures/cover art.
773
f5f5b154 7742012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 775 Add AVERROR_UNKNOWN
75bdd55e 776 NOTE: this was backported to 0.8
c9bca801 777
f5f5b154 7782012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
779 Add duration field to AVCodecParserContext
780
f5f5b154 7812012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
782 Add av_rescale_q_rnd()
783
f5f5b154 7842012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
AK
785 Add PIX_FMT_PSEUDOPAL flag.
786
f5f5b154 7872012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
AK
788 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
789
fcc518a0 7902012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
791 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
792 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
793 zero-padded bytes at the end.
794
fcc518a0 7952012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 796 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 797 NOTE: this was backported to 0.8
dd6d3b0e 798
fcc518a0 7992012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 800 Add avcodec_is_open() function.
75bdd55e 801 NOTE: this was backported to 0.8
af08d9ae 802
fcc518a0 8032012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
804 Add a new installed header libavutil/intfloat.h with int/float punning
805 functions.
75bdd55e 806 NOTE: this was backported to 0.8
8b933129 807
6cb28829
MS
8082012-01-25 - lavf 53.22.0
809 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
810 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
811 muxers supporting it (av_write_frame makes sure it is called
812 only for muxers with this flag).
813
75bdd55e
AK
814------------------------------8<-------------------------------------
815 0.8 branch was cut here
816----------------------------->8--------------------------------------
817
7512bb74 8182012-01-15 - lavc 53.34.0
a6ccae3f 819 New audio encoding API:
7512bb74 820 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 821 encoders.
7512bb74
AK
822 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
823 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
824 Add AVCodec.encode2().
825
7512bb74 8262012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
827 Add a new installed header -- libavfilter/version.h -- with version macros.
828
c04a954d
JG
8292011-01-03 - b73ec05 - lavu 51.21.0
830 Add av_popcount64
831
06e8d38f
AK
8322011-12-25 - lavfi 2.14.0
833 e1d9dbf Add a new installed header - buffersrc.h
834 It contains a new function av_buffersrc_buffer() that allows passing
835 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
836 it allows for direct rendering.
837 1c9e340 Add avfilter_copy_frame_props() for copying properties from
838 AVFrame to AVFilterBufferRef.
839
8402011-12-25 - lavc 53.31.0
841 Add the following new fields to AVFrame:
842 b58dbb5 sample_aspect_ratio
843 3a2ddf7 width, height
844 8a4a5f6 format
845
2a216ca2 8462011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
847 Deprecate AVFrame.age. The field is unused.
848
c04a954d
JG
8492011-12-12 - 5266045 - lavf 53.17.0
850 Add avformat_close_input().
52660454
AK
851 Deprecate av_close_input_file() and av_close_input_stream().
852
f134b5ec
VG
8532011-12-09 - b2890f5 - lavu 51.20.0 - audioconvert.h
854 Expand the channel layout list.
855
c04a954d 8562011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
857 Add nb_samples and extended_data fields to AVFrame.
858 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
859 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
860 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
861 audio decoders to use get_buffer().
862
c04a954d 8632011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
864 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
865 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
866 Change AVCodecContext.error[4] to [8] at next major bump.
867 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
868
f134b5ec
VG
8692011-11-24 - lavu 51.19.0
870 bd97b2e - add planar RGB pixel formats
871 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions
872
b94a3b28 8732011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
874 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
875 av_samples_alloc(), to samplefmt.h.
876
b94a3b28 8772011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
878 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
879
b94a3b28 8802011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
881 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
882 which is accessed from a new field, AVCodecContext.internal.
883 - fields moved:
884 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
885 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
886 AVCodecContext.is_copy --> AVCodecInternal.is_copy
887
b94a3b28
MR
8882011-11-16 - 6270671 - lavu 51.16.0
889 Add av_timegm()
890
f872e4d0
AK
8912011-11-13 - lavf 53.15.0
892 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
893 interrupt callbacks.
894 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
895 AVFormatContext.
896 1dee0ac Add avio_open2() with additional parameters. Those are
897 an interrupt callback and an options AVDictionary.
898 This will allow passing AVOptions to protocols after lavf
899 54.0.
900
eacec07e 9012011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
902 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
903
eacec07e 9042011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
905 Add av_toupper()/av_tolower()
906
eacec07e 9072011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 908 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 909
eacec07e 9102011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
911 Remove avcodec_parse_frame.
912 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
913
eacec07e 9142011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
915 Add avformat_new_stream(). Deprecate av_new_stream().
916
eacec07e 9172011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
918 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
919
492bd1a2
AK
9202011-10-12 - lavu 51.12.0
921 AVOptions API rewrite.
922
923 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
924 - new setting/getting functions with slightly different semantics:
925 dac66da av_set_string3 -> av_opt_set
926 av_set_double -> av_opt_set_double
927 av_set_q -> av_opt_set_q
928 av_set_int -> av_opt_set_int
929
930 41d9d51 av_get_string -> av_opt_get
931 av_get_double -> av_opt_get_double
932 av_get_q -> av_opt_get_q
933 av_get_int -> av_opt_get_int
934
935 - 8c5dcaa trivial rename av_next_option -> av_opt_next
936 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
937 and av_opt_find2()
938
7f9b0ef9 9392011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
940 lavf 53.6.0
941 lsws 2.1.0
942 Add {avcodec,avformat,sws}_get_class().
943
7f9b0ef9 9442011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
945 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
946
96d8e18a
JN
9472011-08-26 - lavu 51.9.0
948 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
949 - add41de..abc78a5 Do not include intfloat_readwrite.h,
950 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 951
7f9b0ef9 9522011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
953 Add avformat_query_codec().
954
7f9b0ef9 9552011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
956 Add avcodec_get_type().
957
e3a70c7c
DB
9582011-08-06 - 2f63440 - lavf 53.4.0
959 Add error_recognition to AVFormatContext.
960
5038f9b2
LB
9612011-08-02 - 9d39cbf - lavc 53.7.1
962 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
963
6cb11979 9642011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 965 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 966 NOTE: this was backported to 0.7
f2f523ff 967
6cb11979 9682011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 969 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
970 NOTE: this was backported to 0.7
971
44911f29
AK
972 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
973 avcodec_alloc_context2().
f2f523ff 974
6cb11979 9752011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
976 Add av_printf_format().
977
9c47f2b2
AK
978------------------------------8<-------------------------------------
979 0.7 branch was cut here
980----------------------------->8--------------------------------------
981
6cb11979 9822011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
983 Add avformat_open_input and avformat_write_header().
984 Deprecate av_open_input_stream, av_open_input_file,
985 AVFormatParameters and av_write_header.
986
6cb11979 9872011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
988 Add av_opt_set_dict() and av_opt_find().
989 Deprecate av_find_opt().
990 Add AV_DICT_APPEND flag.
991
6cb11979 9922011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
993 Add av_opt_flag_is_set().
994
6cb11979 9952011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
996 Move AVMetadata from lavf to lavu and rename it to
997 AVDictionary -- new installed header dict.h.
998 All av_metadata_* functions renamed to av_dict_*.
999
1397ac0a 10002011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
1001 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
1002 Deprecate av_get_bits_per_sample_fmt().
1003
6cb11979 10042011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
1005 Add av_opt_free convenience function.
1006
04de5bf5 10072011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
1008 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
1009 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
1010
19a686b8 10112011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
1012 Add fps_probe_size to AVFormatContext.
1013
41e21e4d 10142011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
1015 Add request_sample_fmt field to AVCodecContext.
1016
36dc49b7 10172011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
1018 Deprecate AVLPCType and the following fields in
1019 AVCodecContext: lpc_coeff_precision, prediction_order_method,
1020 min_partition_order, max_partition_order, lpc_type, lpc_passes.
1021 Corresponding FLAC encoder options should be used instead.
1022
36dc49b7 10232011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
1024 Add AVPictureType enum and av_get_picture_type_char(), deprecate
1025 FF_*_TYPE defines and av_get_pict_type_char() defined in
1026 libavcodec/avcodec.h.
1027
36dc49b7 10282011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
1029 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
1030
36dc49b7 10312011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
1032 Add sample_aspect_ratio fields to vsrc_buffer arguments
1033
b4a53314 10342011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
1035 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
1036
aad2f2f4
K
10372011-04-15 - lavc 52.120.0 - avcodec.h
1038 AVPacket structure got additional members for passing side information:
1039 4de339e introduce side information for AVPacket
1040 2d8591c make containers pass palette change in AVPacket
1041
86a89ae3
AK
10422011-04-12 - lavf 52.107.0 - avio.h
1043 Avio cleanup, part II - deprecate the entire URLContext API:
1044 175389c add avio_check as a replacement for url_exist
1045 ff1ec0c add avio_pause and avio_seek_time as replacements
1046 for _av_url_read_fseek/fpause
1047 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
1048 should be used instead.
1049 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
1050 f87b1b3 rename open flags: URL_* -> AVIO_*
1051 f8270bb add avio_enum_protocols.
1052 5593f03 deprecate URLProtocol.
1053 c486dad deprecate URLContext.
1054 026e175 deprecate the typedef for URLInterruptCB
1055 8e76a19 deprecate av_register_protocol2.
1056 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1057 1305d93 deprecate av_url_read_seek
1058 fa104e1 deprecate av_url_read_pause
1059 727c7aa deprecate url_get_filename().
1060 5958df3 deprecate url_max_packet_size().
1061 1869ea0 deprecate url_get_file_handle().
1062 32a97d4 deprecate url_filesize().
1063 e52a914 deprecate url_close().
1064 58a48c6 deprecate url_seek().
1065 925e908 deprecate url_write().
1066 dce3756 deprecate url_read_complete().
1067 bc371ac deprecate url_read().
1068 0589da0 deprecate url_open().
1069 62eaaea deprecate url_connect.
1070 5652bb9 deprecate url_alloc.
1071 333e894 deprecate url_open_protocol
1072 e230705 deprecate url_poll and URLPollEntry
1073
73389754
PR
10742011-04-10 - lavu 50.40.0 - pixfmt.h
1075 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
1076
0c68c804
AK
10772011-04-08 - lavf 52.106.0 - avformat.h
1078 Minor avformat.h cleanup:
1079 a9bf9d8 deprecate av_guess_image2_codec
1080 c3675df rename avf_sdp_create->av_sdp_create
1081
4dcde00c
AK
10822011-04-03 - lavf 52.105.0 - avio.h
1083 Large-scale renaming/deprecating of AVIOContext-related functions:
1084 724f6a0 deprecate url_fdopen
1085 403ee83 deprecate url_open_dyn_packet_buf
1086 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
1087 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
1088 8978fed introduce an AVIOContext.seekable field as a replacement for
1089 AVIOContext.is_streamed and url_is_streamed()
1090 b64030f deprecate get_checksum()
1091 4c4427a deprecate init_checksum()
1092 4ec153b deprecate udp_set_remote_url/get_local_port
1093 933e90a deprecate av_url_read_fseek/fpause
1094 8d9769a deprecate url_fileno
1095 b7f2fdd rename put_flush_packet -> avio_flush
1096 35f1023 deprecate url_close_buf
1097 83fddae deprecate url_open_buf
1098 d9d86e0 rename url_fprintf -> avio_printf
1099 59f65d9 deprecate url_setbufsize
1100 3e68b3b deprecate url_ferror
1101 66e5b1d deprecate url_feof
1102 e8bb2e2 deprecate url_fget_max_packet_size
1103 76aa876 rename url_fsize -> avio_size
1104 e519753 deprecate url_fgetc
1105 655e45e deprecate url_fgets
1106 a2704c9 rename url_ftell -> avio_tell
1107 e16ead0 deprecate get_strz() in favor of avio_get_str
1108 0300db8,2af07d3 rename url_fskip -> avio_skip
1109 6b4aa5d rename url_fseek -> avio_seek
1110 61840b4 deprecate put_tag
1111 22a3212 rename url_fopen/fclose -> avio_open/close.
1112 0ac8e2b deprecate put_nbyte
1113 77eb550 rename put_byte -> avio_w8
1114 put_[b/l]e<type> -> avio_w[b/l]<type>
1115 put_buffer -> avio_write
1116 b7effd4 rename get_byte -> avio_r8,
1117 get_[b/l]e<type> -> avio_r[b/l]<type>
1118 get_buffer -> avio_read
1119 b3db9ce deprecate get_partial_buffer
1120 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
1121
0b18b49b
JR
11222011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
1123 Add audio_service_type field to AVCodecContext.
1124
dc6fdad5
MS
11252011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
1126 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
1127 source stream timebase for outputting timestamps. Deprecate
1128 av_pkt_dump and av_pkt_dump_log.
1129
d2bbf82e
RB
11302011-02-20 - e731b8d - lavf 52.102.0 - avio.h
1131 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
1132 original, and move it to a private header so it is no longer
1133 part of our public API. Instead, use av_alloc_put_byte().
1134 * ae628ec - rename ByteIOContext to AVIOContext.
1135
c3dbfa1a 11362011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 1137 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
1138 * 610219a - Add av_ prefix to dump_format().
1139 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
1140 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 1141
737eb597
RT
11422011-02-15 - lavu 52.38.0 - merge libavcore
1143 libavcore is merged back completely into libavutil
1144
8ed4cc65
MR
11452011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
1146 Add vbv_delay field to AVCodecContext
1147
935ee1b9
MR
11482011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
1149 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
1150
08a459f0
MR
11512011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
1152 Add sample_aspect_ratio field to AVFilterLink.
1153
77c330a0
AH
11542011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
1155 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
1156
f2146944 11572011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
1158 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
1159 set thread_count before calling avcodec_open.
1160
8e8cc52b 11612011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
1162 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
1163 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
1164 Add thread_type and active_thread_type fields to AVCodecContext.
1165
c2bd7578 11662011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
1167 Add av_probe_input_buffer() to avformat.h for probing format from a
1168 ByteIOContext.
1169
ae0f8a1a 11702011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
1171 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
1172
ff197489
MS
11732011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
1174 Add avformat_free_context() in avformat.h.
1175
75fd0668
TH
11762011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
1177 Add CODEC_ID_PRORES to avcodec.h.
1178
7ab8758b
JG
11792011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
1180 Add defines for H.264 * Constrained Baseline and Intra profiles
1181
4868bebe
AK
11822011-02-02 - lavf 52.95.0
1183 * 50196a9 - add a new installed header version.h.
1184 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
1185 avio_{put,get}_str* functions. Deprecate corresponding semi-public
1186 {put,get}_str*.
1187
11882011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
1189 Make av_dlog public.
1190
343bfdd3 11912011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
1192 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
1193
343bfdd3 11942011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
1195 Add av_metadata_copy() in avformat.h.
1196
343bfdd3 11972011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
1198 Deprecate reordered_opaque in favor of pkt_pts/dts.
1199
343bfdd3 12002011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
1201 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
1202 to not mess up dts.
1203
343bfdd3 12042011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
1205 Add pkt_pts to AVFrame.
1206
343bfdd3 12072011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
1208 Add av_get_profile_name to libavcodec/avcodec.h.
1209
343bfdd3 12102010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
1211 Add AV_PERM_NEG_LINESIZES in avfilter.h.
1212
343bfdd3 12132010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
1214 Add av_find_best_stream to libavformat/avformat.h.
1215
343bfdd3 12162010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
1217 Add AVFMT_NOSTREAMS flag for formats with no streams,
1218 like e.g. text metadata.
1219
343bfdd3 12202010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
1221 Add functions av_file_map() and av_file_unmap() in file.h.
1222
343bfdd3 12232010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
1224 Add "not found" error codes:
1225 AVERROR_DEMUXER_NOT_FOUND
1226 AVERROR_MUXER_NOT_FOUND
1227 AVERROR_DECODER_NOT_FOUND
1228 AVERROR_ENCODER_NOT_FOUND
1229 AVERROR_PROTOCOL_NOT_FOUND
1230 AVERROR_FILTER_NOT_FOUND
1231 AVERROR_BSF_NOT_FOUND
1232 AVERROR_STREAM_NOT_FOUND
1233
343bfdd3 12342010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
1235 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
1236 avcodec.h to avcore.h.
1237
343bfdd3 12382010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
1239 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
1240
343bfdd3 12412010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
1242 Deprecate avcodec_pix_fmt_string() in favor of
1243 pixdesc.h/av_get_pix_fmt_string().
1244
343bfdd3 12452010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
1246 Add av_image_alloc() to libavcore/imgutils.h.
1247
343bfdd3 12482010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
1249 Add function avfilter_graph_create_filter() in avfiltergraph.h.
1250
343bfdd3 12512010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
1252 Add function avfilter_get_video_buffer_ref_from_arrays() in
1253 avfilter.h.
06d19718 1254
343bfdd3 12552010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
1256 Add a public audio channel API in audioconvert.h, and deprecate the
1257 corresponding functions in libavcodec:
1258 avcodec_get_channel_name()
1259 avcodec_get_channel_layout()
1260 avcodec_get_channel_layout_string()
1261 avcodec_channel_layout_num_channels()
1262 and the CH_* macros defined in libavcodec/avcodec.h.
1263
343bfdd3 12642010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
1265 Add av_append_packet().
1266
343bfdd3 12672010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
1268 Add av_grow_packet().
1269
343bfdd3 12702010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
1271 Add av_parse_color() declared in libavcore/parseutils.h.
1272
343bfdd3 12732010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
1274 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
1275 fields.
1276
343bfdd3 12772010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
1278 Make avfiltergraph.h public.
1279
343bfdd3 12802010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
1281 Remove declarations from avfiltergraph.h for the functions:
1282 avfilter_graph_check_validity()
1283 avfilter_graph_config_links()
1284 avfilter_graph_config_formats()
1285 which are now internal.
1286 Use avfilter_graph_config() instead.
1287
343bfdd3 12882010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1289 Deprecate functions:
1290 av_parse_and_eval_expr(),
1291 av_parse_expr(),
1292 av_eval_expr(),
1293 av_free_expr(),
1294 in favor of the functions:
1295 av_expr_parse_and_eval(),
1296 av_expr_parse(),
1297 av_expr_eval(),
1298 av_expr_free().
1299
343bfdd3 13002010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1301 Rename avfilter_destroy() to avfilter_free().
1302 This change breaks libavfilter API/ABI.
1303
343bfdd3 13042010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1305 Remove graphparser.h header, move AVFilterInOut and
1306 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1307
343bfdd3 13082010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1309 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1310 This change breaks libavfilter API.
1311
343bfdd3 13122010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1313 Rename avfilter_graph_destroy() to avfilter_graph_free().
1314 This change breaks libavfilter API/ABI.
1315
343bfdd3 13162010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1317 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1318
343bfdd3 13192010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1320 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1321 deprecate av_get_bits_per_sample_format().
1322
343bfdd3 13232010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1324 Add sample format functions in libavcore/samplefmt.h:
1325 av_get_sample_fmt_name(),
1326 av_get_sample_fmt(),
1327 av_get_sample_fmt_string(),
1328 and deprecate the corresponding libavcodec/audioconvert.h functions:
1329 avcodec_get_sample_fmt_name(),
1330 avcodec_get_sample_fmt(),
1331 avcodec_sample_fmt_string().
1332
343bfdd3 13332010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1334 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1335 SampleFormat.
1336
343bfdd3 13372010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1338 Add the function avfilter_graph_config() in avfiltergraph.h.
1339
343bfdd3 13402010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1341 Change demuxers to export metadata in generic format and
1342 muxers to accept generic format. Deprecate the public
1343 conversion API.
1344
343bfdd3 13452010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1346 Add time_base field to AVFilterLink.
1347
343bfdd3 13482010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1349 Move av_set_options_string() from libavfilter/parseutils.h to
1350 libavutil/opt.h.
1351
343bfdd3 13522010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1353 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1354 the source and destination pads, rather than their indexes.
1355
343bfdd3 13562010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1357 Move av_get_token() from libavfilter/parseutils.h to
1358 libavutil/avstring.h.
1359
343bfdd3 13602010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1361 Add the functions sws_alloc_context() and sws_init_context().
1362
343bfdd3 13632010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1364 Move libavcodec/opt.h to libavutil/opt.h.
1365
343bfdd3 13662010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1367 Default of av_log() changed due to many problems to the old no repeat
1368 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1369 enabling it for your app!.
1370
343bfdd3 13712010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1372 Deprecate av_opt_show() in favor or av_opt_show2().
1373
343bfdd3 13742010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1375 Add av_popcount() to libavutil/common.h.
1376
343bfdd3 13772010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1378 Add av_get_cpu_flags().
1379
343bfdd3 13802010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1381 Add av_image_copy().
1382
343bfdd3 13832010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1384 Add av_image_copy_plane().
1385
343bfdd3 13862010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1387 Adopt hierarchical scheme for the imgutils.h function names,
1388 deprecate the old names.
1389
343bfdd3 13902010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1391 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1392 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1393
343bfdd3 13942010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1395 Add avcodec_get_channel_layout() in audioconvert.h.
1396
343bfdd3 13972010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1398 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1399
343bfdd3 14002010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1401 Add av_fill_image_max_pixstep() in imgutils.h.
1402
343bfdd3 14032010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1404 Add the AV_NE macro.
1405
343bfdd3 14062010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1407 Implement AVFilterBufferRefAudioProps struct for audio properties,
1408 get_audio_buffer(), filter_samples() functions and related changes.
1409
343bfdd3 14102010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1411 Add av_get_image_linesize() in imgutils.h.
1412
343bfdd3 14132010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1414 Resize data and linesize arrays in AVFilterBufferRef to 8.
1415
1416 This change breaks libavfilter API/ABI.
1417
343bfdd3 14182010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1419 Add av_picture_data_copy in avcodec.h.
1420
343bfdd3 14212010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1422 Change avfilter_open() signature:
1423 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1424 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1425
1426 This change breaks libavfilter API/ABI.
1427
343bfdd3 14282010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1429 Add a type field to AVFilterBufferRef, and move video specific
1430 properties to AVFilterBufferRefVideoProps.
1431
4bf2d6e8 1432 This change breaks libavfilter API/ABI.
ad0d70c9 1433
343bfdd3 14342010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1435 Rename AVFilterLink fields:
1436 AVFilterLink.srcpic -> AVFilterLink.src_buf
1437 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1438 AVFilterLink.outpic -> AVFilterLink.out_buf
1439
343bfdd3 14402010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1441 Rename functions and fields:
1442 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1443 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1444 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1445
343bfdd3 14462010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1447 Rename AVFilterPicRef to AVFilterBufferRef.
1448
343bfdd3 14492010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1450 Move format field from AVFilterBuffer to AVFilterPicRef.
1451
343bfdd3 14522010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1453 Deprecate avcodec_check_dimensions() in favor of the function
1454 av_check_image_size() defined in libavcore/imgutils.h.
1455
343bfdd3 14562010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1457 Increase size of the arrays AVFilterBuffer.data and
1458 AVFilterBuffer.linesize from 4 to 8.
1459
1460 This change breaks libavfilter ABI.
1461
343bfdd3 14622010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1463 Add functions av_fill_image_linesizes() and
1464 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1465
343bfdd3 14662010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1467 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1468 defined in libavcodec in favor of the newly added functions
1469 av_parse_video_size() and av_parse_video_rate() declared in
1470 libavcore/parseutils.h.
1471
343bfdd3 14722010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1473 Add the M_PHI constant definition.
1474
343bfdd3 14752010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1476 Add a type field to AVFilterLink.
1477
1478 Change the field types:
1479 enum PixelFormat format -> int format in AVFilterBuffer
1480 enum PixelFormat *formats -> int *formats in AVFilterFormats
1481 enum PixelFormat *format -> int format in AVFilterLink
1482
1483 Change the function signatures:
1484 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1485 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1486
1487 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1488 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1489
1490 AVFilterFormats *avfilter_all_colorspaces(void); ->
1491 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1492
1493 This change breaks libavfilter API/ABI.
1494
343bfdd3 14952010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1496 Add libavcore.
1497
343bfdd3 14982010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1499 Remove w and h fields from AVFilterBuffer.
1500
343bfdd3 15012010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1502 Rename AVFilterPic to AVFilterBuffer.
1503
343bfdd3 15042010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1505 Make url_fskip() return an int error code instead of void.
1506
343bfdd3 15072010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1508 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1509 Add AVLPCType enum.
1510 Deprecate AVCodecContext.use_lpc.
1511
343bfdd3 15122010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1513 Add a function for free the contents of a AVSubtitle generated by
1514 avcodec_decode_subtitle.
1515
343bfdd3 15162010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1517 Make the bswap.h and intreadwrite.h API public.
1518
343bfdd3 15192010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1520 Rename read/write_line() to av_read/write_image_line().
1521
343bfdd3 15222010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1523 Add avfilter_copy_picref_props().
52706b95 1524
343bfdd3 15252010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1526 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1527 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1528
343bfdd3 15292010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1530 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1531 lfg.h.
1532
343bfdd3 15332010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1534 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1535 set the alpha value to 255 by default.
1536
343bfdd3 15372010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1538 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1539
343bfdd3 15402010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1541 Add url_alloc() and url_connect().
4636f115 1542
343bfdd3 15432010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1544 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1545
343bfdd3 15462010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1547 Add av_compare_mod() to libavutil/mathematics.h.
1548
343bfdd3 15492010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1550 Make the eval API public.
1551
343bfdd3 15522010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1553 Add AV_BASE64_SIZE() macro.
1554
343bfdd3 15552010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1556 Add av_get_codec_tag_string().
1557
343bfdd3 15582010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1559 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1560
343bfdd3 15612010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1562 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1563 NOTE: this was backported to 0.6
fe9c2007 1564
343bfdd3 15652010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1566 Add av_get_random_seed().
cca68a54 1567
343bfdd3 15682010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1569 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1570 NOTE: this was backported to 0.6
b724102a 1571
343bfdd3 15722010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1573 Add interlaced and top_field_first fields to AVFilterPicRef.
1574
95c851e2
AK
1575------------------------------8<-------------------------------------
1576 0.6 branch was cut here
1577----------------------------->8--------------------------------------
1578
343bfdd3 15792010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1580 Add av_probe_input_format2 to API, it allows ignoring probe
1581 results below given score and returns the actual probe score.
1582
343bfdd3 15832010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1584 Add a flag for av_metadata_set2() to disable overwriting of
1585 existing tags.
1586
343bfdd3 15872010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1588 Add avcodec_get_edge_width().
0fb49b59 1589
343bfdd3 15902010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1591 Add avcodec_copy_context().
1592
343bfdd3 15932010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1594 Make av_match_ext() public.
1595
343bfdd3 15962010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1597 Move AVMediaType enum from libavcodec to libavutil.
1598
343bfdd3 15992010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1600 Define AVMediaType enum, and use it instead of enum CodecType, which
1601 is deprecated and will be dropped at the next major bump.
1602
343bfdd3 16032010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1604 Implement av_strerror().
1605
343bfdd3 16062010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1607 Support DCT-I and DST-I.
e1484ebe 1608
343bfdd3 16092010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1610 Add AVFormatContext.start_time_realtime field.
1611
343bfdd3 16122010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1613 Add AVFilterPicRef.pos field.
1614
343bfdd3 16152010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1616 Move error code definitions from libavcodec/avcodec.h to
1617 the new public header libavutil/error.h.
1618
343bfdd3 16192010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1620 Add public FFT interface.
1621
343bfdd3 16222010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1623 Add av_stristr().
1624
343bfdd3 16252010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1626 Add av_tree_enumerate().
1627
343bfdd3 16282010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1629 Add av_compare_ts().
1630
343bfdd3 16312010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1632 Add sws_getCoefficients().
1633
343bfdd3 16342010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1635 Add a list of generic tag names, change 'author' -> 'artist',
1636 'year' -> 'date'.
1637
343bfdd3 16382010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1639 Add av_get_pix_fmt().
1640
343bfdd3 16412010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1642 Change constness attributes of sws_scale() parameters.
1643
343bfdd3 16442010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1645 Add a log_ctx parameter to avfilter_graph_config_links().
1646
343bfdd3 16472010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1648 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1649
343bfdd3 16502010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1651 Change the avfilter_add_colorspace() signature, make it accept an
1652 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1653
343bfdd3 16542010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1655 Add avfilter_add_colorspace().
1656
343bfdd3 16572010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1658 Add av_match_ext(), it should be used in place of match_ext().
1659
343bfdd3 16602010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1661 Add av_guess_format(), it should be used in place of guess_format().
1662
343bfdd3 16632009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1664 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1665 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1666
343bfdd3 16672009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1668 Add av_d2str().
60a92a77 1669
343bfdd3 16702009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1671 Add avg_frame_rate.
c3d15329 1672
343bfdd3 16732009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1674 Introduce the av_bmg_next() function.
1675
343bfdd3 16762009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1677 Add a slice_dir parameter to avfilter_draw_slice().
1678
343bfdd3 16792009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1680 Remove the next field from AVFilter, this is not anymore required.
1681
343bfdd3 16822009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1683 Introduce the avfilter_next() function.
1684
343bfdd3 16852009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1686 Change the signature of avfilter_register() to make it return an
1687 int. This is required since now the registration operation may fail.
1688
343bfdd3 16892009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1690 Make the pixdesc.h API public.
1691
343bfdd3 16922009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1693 Add a next field to AVFilter, this is used for simplifying the
1694 registration and management of the registered filters.
1695
343bfdd3 16962009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1697 Add a description field to AVFilter.
01537e9f 1698
343bfdd3 16992009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1700 Change the interface of avfilter_make_format_list() from
1701 avfilter_make_format_list(int n, ...) to
1702 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1703
343bfdd3 17042009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1705 Make avfilter_get_video_buffer() recursive and add the w and h
1706 parameters to it.
1707
343bfdd3 17082009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1709 Add w and h fields to AVFilterPic.
04670366 1710
343bfdd3 17112009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1712 This is now an unsigned int instead of a signed int.
1713
343bfdd3 17142009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1715 Add a pts field to AVSubtitle which gives the subtitle packet pts
1716 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1717 not work right without this.
1718
343bfdd3 17192009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1720 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1721 major version. Use AV_PKT_FLAG_KEY instead.
1722
343bfdd3 17232009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1724 av_lockmgr_register() can be used to register a callback function
1725 that lavc (and in the future, libraries that depend on lavc) can use
1726 to implement mutexes. The application should provide a callback function
227d1b98
DB
1727 that implements the AV_LOCK_* operations described in avcodec.h.
1728 When the lock manager is registered, FFmpeg is guaranteed to behave
1729 correctly in a multi-threaded application.
f988ce6c 1730
343bfdd3 17312009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1732 av_free_packet() is no longer an inline function. It is now exported.
1733
343bfdd3 17342009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1735 Please use NULL instead. This has been supported since r16506
1736 (lavf > 52.23.1, lavc > 52.10.0).
1737
343bfdd3 17382009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1739 The old decoding functions are deprecated, all new code should use the
1740 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1741 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1742 argument instead of a const uint8_t *buf / int buf_size pair.
1743
343bfdd3 17442009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1745 Introduce the av_fifo_space() function.
1746
343bfdd3 17472009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1748 Move AVPacket declaration from libavformat/avformat.h to
1749 libavcodec/avcodec.h.
1750
343bfdd3 17512009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1752 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1753 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1754 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1755 PIX_FMT_BGR32_1 are now macros.
1756 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1757 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1758 This change breaks API/ABI backward compatibility.
1759
343bfdd3 17602009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1761 Add the enum PixelFormat values:
1762 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1763 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1764
343bfdd3 17652009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1766 The Mersenne Twister PRNG implemented through the av_random* functions
1767 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1768 instead.
1769
343bfdd3 17702009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1771 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1772 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1773 and av_fifo_realloc2.
1774 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1775 was changed to match av_fifo_generic_write.
889cdae8
DB
1776 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1777 applications, they may not use sizeof() or directly access members.
22d4f236 1778
343bfdd3 17792009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1780 Introduce a new metadata API (see av_metadata_get() and friends).
1781 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1782 includes the following structure fields:
38ce707e
AJ
1783 - AVFormatContext.title
1784 - AVFormatContext.author
1785 - AVFormatContext.copyright
1786 - AVFormatContext.comment
1787 - AVFormatContext.album
1788 - AVFormatContext.year
1789 - AVFormatContext.track
1790 - AVFormatContext.genre
1791 - AVStream.language
1792 - AVStream.filename
1793 - AVProgram.provider_name
1794 - AVProgram.name
1795 - AVChapter.title