avconv: add support for Intel QSV-accelerated transcoding
[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:
ab79ee12 15
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162015-xx-xx - xxxxxxx - lavc 57.0.0 - qsv.h
17 Add an API for allocating opaque surfaces.
18
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192015-xx-xx - xxxxxxx - lavu 55.2.0 - dict.h
20 Change return type of av_dict_copy() from void to int, so that a proper
21 error code can be reported.
22
948f3c19 232015-xx-xx - xxxxxxx - lavc 57.0.0 - avcodec.h
24 Change type of AVPacket.duration from int to int64_t.
25
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262015-xx-xx - xxxxxxx - lavc 57.2.0 - d3d11va.h
27 Add av_d3d11va_alloc_context(). This function must from now on be used for
28 allocating AVD3D11VAContext.
29
b8b5d827 302015-xx-xx - lavu 55.0.0
31 xxxxxxx - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
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32 xxxxxxx - Change type of AVComponentDescriptor fields from uint16_t to int
33 and drop bit packing.
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34 xxxxxxx - Add step, offset, and depth to AVComponentDescriptor to replace
35 the deprecated step_minus1, offset_plus1, and depth_minus1.
b8b5d827 36
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372015-xx-xx - lavu 54.17.0
38 xxxxxxx - Add av_blowfish_alloc().
ae365453 39 xxxxxxx - Add av_rc4_alloc().
5d8bea3b 40 xxxxxxx - Add av_xtea_alloc().
d9e8b47e 41 xxxxxxx - Add av_des_alloc().
7a7df34c 42
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432015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
44 Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
45
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462015-xx-xx - lavc 56.35.0 - avcodec.h
47 xxxxxxxxx - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
48 xxxxxxxxx - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
49 xxxxxxxxx - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
50 to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
51
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522015-xx-xx - xxxxxxx - lavc 56.33.0 - avcodec.h
53 Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
54
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552015-xx-xx - xxxxxxx - lavu 56.15.0
56 Add av_version_info().
57
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582015-xx-xx - xxxxxxx - lavfi 5.1.0 - version.h
59 xxxxxxx - lavd 55.2.0 - version.h
60 Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
61
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622015-xx-xx - xxxxxxx - lavf 56.20.0 - avio.h
63 Add avio_put_str16be.
64
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652015-xx-xx - xxxxxxx - lavu 54.14.0 - cpu.h
66 Add AV_CPU_FLAG_AVXSLOW.
67
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682015-xx-xx - xxxxxxx - lavc 56.23.0
69 Add av_vda_default_init2.
70
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712015-xx-xx - xxxxxxx - lavu 54.12.0
72 Add AV_LOG_TRACE for extremely verbose debugging.
73
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742015-xx-xx - xxxxxxx - lavu 54.11.0
75 Add av_small_strptime().
76
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772015-xx-xx - xxxxxxx - lavc 56.22.0
78 Add FF_PROFILE_DTS_EXPRESS.
79
c4845616 802015-xx-xx - xxxxxxx - lavu 54.10.0
81 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
82
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832015-xx-xx - xxxxxxx - lavc 56.13
84 Add width, height, coded_width, coded_height and format to
85 AVCodecParserContext.
86
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872015-xx-xx - xxxxxxx - lavu 54.9.0
88 Add AV_PIX_FMT_QSV for QSV hardware acceleration.
89
faa8ffda 902015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
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91 Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
92 storing the audio service type as side data.
93
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942015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
95 Add utility functions for image manipulation: av_image_get_buffer_size()
96 av_image_fill_arrays() and av_image_copy_to_buffer().
97
982014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
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99 Add av_vdpau_get_surface_parameters().
100
faa8ffda 1012014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
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102 Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
103
faa8ffda 1042014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
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105 Add AVCodecContext.sw_pix_fmt.
106
faa8ffda 1072014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
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108 Add AVFormatContext.avoid_negative_ts.
109
faa8ffda 1102014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
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111 Add a public API for parsing vorbis packets.
112
faa8ffda 1132014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
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114 Add av_gettime_relative().
115
faa8ffda 1162014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
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117 Replace AVCodecContext.time_base used for decoding
118 with AVCodecContext.framerate.
119
faa8ffda 1202014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
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121 Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
122
faa8ffda 1232014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
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124 Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
125 for audio encoding.
126
faa8ffda 1272014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
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128 Add API to return the name of frame and context color properties.
129
faa8ffda 1302014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
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131 Add av_vdpau_bind_context(). This function should now be used for creating
132 (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
133
faa8ffda 1342014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
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135 Add AVFormatContext.max_ts_probe.
136
1eec9bfc 137------------------------------8<-------------------------------------
138 11 branch was cut here
139----------------------------->8--------------------------------------
140
1412014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
142 Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
143
6ca11f71 1442014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
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145 Add av_strndup().
146
6ca11f71 1472014-08-13 - a8c104a - lavu 54.02.0 - opt.h
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148 Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
149 dictionary types being set as options.
150
6ca11f71 1512014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
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152 Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
153 the user when events happen in the file/stream.
154
6ca11f71 1552014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
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156 Add avresample_convert_frame() and avresample_config().
157
6ca11f71 1582014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
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159 Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
160
6ca11f71 1612014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
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162 Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
163 Replaced by FF_IDCT_XVID and xvid respectively.
164
6ca11f71 1652014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
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166 sws_getCachedContext is not going to be removed in the future.
167
6ca11f71 1682014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
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169 reordered_opaque is not going to be removed in the future.
170
6ca11f71 1712014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
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172 Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
173
6ca11f71 1742014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h
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175 Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
176 An alias pixel format and color space name are provided for compatibility.
177
6ca11f71 1782014-08-04 - d2962e9 - lavu 53.21.0 - pixdesc.h
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179 Support name aliases for pixel formats.
180
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1812014-08-03 - 1ef9e83 - lavc 55.57.2 - avcodec.h
1822014-08-03 - 1ef9e83 - lavu 53.20.0 - frame.h
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183 Deprecate AVCodecContext.dtg_active_format and use side-data instead.
184
6ca11f71 1852014-08-03 - 9f17685 - lavc 55.57.1 - avcodec.h
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186 Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
187 Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
188 Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
189 Deprecate unused FF_DCT_INT define and int avcodec option.
190 Deprecate unused avcodec option scenechange_factor.
191
6ca11f71 1922014-07-29 - 69e7336 - lavu 53.19.0 - avstring.h
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193 Make name matching function from lavf public as av_match_name().
194
6ca11f71 1952014-07-28 - c5fca01 - lavc 55.57.0 - avcodec.h
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196 Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
197
6ca11f71 1982014-07-09 - a54f03b - lavu 53.18.0 - display.h
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199 Add av_display_matrix_flip() to flip the transformation matrix.
200
6ca11f71 2012014-07-09 - f6ee61f - lavc 55.56.0 - dv_profile.h
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202 Add a public API for DV profile handling.
203
6ca11f71 2042014-06-20 - 9e500ef - lavu 53.17.0 - imgutils.h
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205 Add av_image_check_sar().
206
6ca11f71 2072014-06-20 - 874390e - lavc 55.55.0 - avcodec.h
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208 Add av_packet_rescale_ts() to simplify timestamp conversion.
209
6ca11f71 2102014-06-18 - 194be1f - lavf 55.20.0 - avformat.h
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211 The proper way for providing a hint about the desired timebase to the muxers
212 is now setting AVStream.time_base, instead of AVStream.codec.time_base as was
213 done previously. The old method is now deprecated.
214
6ca11f71 2152014-06-01 - 0957b27 - lavc 55.54.0 - avcodec.h
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216 Add AVCodecContext.side_data_only_packets to allow encoders to output packets
217 with only side data. This option may become mandatory in the future, so all
218 users are recommended to update their code and enable this option.
219
6ca11f71 2202014-06-01 - 8c02adc - lavu 53.16.0 - frame.h, pixfmt.h
8c02adc6 221 Move all color-related enums (AVColorPrimaries, AVColorSpace, AVColorRange,
222 AVColorTransferCharacteristic, and AVChromaLocation) inside lavu.
223 Add AVFrame fields for them on the next lavu major bump.
224
6ca11f71 2252014-05-28 - b2d4565 - lavr 1.3.0 - avresample.h
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226 Add avresample_max_output_samples
227
6ca11f71 2282014-05-28 - 6d21259 - lavf 55.19.0 - avformat.h
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229 Add strict_std_compliance and related AVOptions to support experimental
230 muxing.
231
6ca11f71 2322014-05-20 - c23c96b - lavf 55.18.0 - avformat.h
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233 Add av_stream_get_side_data() to access stream-level side data
234 in the same way as av_packet_get_side_data().
235
6ca11f71 2362014-05-19 - bddd8cb - lavu 53.15.0 - frame.h, display.h
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237 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
238 spatial rendering on video frames for proper display.
239
6ca11f71 2402014-05-19 - bddd8cb - lavc 55.53.0 - avcodec.h
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241 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
242 spatial rendering on video frames for proper display.
243
6ca11f71 2442014-05-19 - a312f71 - lavf 55.17.1 - avformat.h
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245 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
246 Those fields were poorly defined and not meant to be public, so there is
247 no replacement for them.
248
33082af7 2492014-05-18 - fd05602 - lavc 55.52.0 - avcodec.h
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250 Add avcodec_free_context(). From now on it should be used for freeing
251 AVCodecContext.
252
33082af7 2532014-05-15 - 0c1959b - lavf 55.17.0 - avformat.h
56a721f0 254 Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
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255 CODEC_FLAG_BITEXACT on the first stream.
256
33082af7 2572014-05-11 - 66e6c8a - lavu 53.14.0 - pixfmt.h
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258 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
259
33082af7 2602014-05-01 - a2941c8 - lavc 55.50.3 - avcodec.h
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261 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
262 "mpv_flags" private option of the mpegvideo encoders.
263
33082af7 2642014-05-01 - 6484149 - lavc 55.50.2 - avcodec.h
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265 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
266 libxvid encoder.
267
33082af7 2682014-05-01 - b2c3171 - lavc 55.50.1 - avcodec.h
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269 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
270 "mpv_flags" private option of the mpegvideo encoders.
271
33082af7 2722014-05-01 - 5fcceda - avcodec.h
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273 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
274 reference-counted frames to encoders.
275
33082af7 2762014-04-28 - ed4b757 - lavc 55.50.0 - dxva2.h
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277 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
278
33082af7 2792014-04-22 - 502512e - lavu 53.13.0 - avutil.h
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280 Add av_get_time_base_q().
281
33082af7 2822014-04-17 - 0983d48 - lavu 53.12.0 - crc.h
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283 Add AV_CRC_16_ANSI_LE crc variant.
284
33082af7 2852014-04-07 - 8b17243 - lavu 53.11.0 - pixfmt.h
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286 Add AV_PIX_FMT_YVYU422 pixel format.
287
33082af7 2882014-04-04 - 8542f9c - lavu 53.10.0 - replaygain.h
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289 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
290 may overflow.
291
33082af7 2922014-04-03 - 7763118 - lavu 53.09.0 - log.h
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293 Add AV_LOG(c) macro to have 256 color debug messages.
294
33082af7 2952014-03-24 - d161ae0 - lavu 53.08.0 - frame.h
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296 Add av_frame_remove_side_data() for removing a single side data
297 instance from a frame.
298
33082af7 2992014-03-24 - 5a7e35d - lavu 53.07.0 - frame.h, replaygain.h
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300 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
301 Add a new header replaygain.h with the AVReplayGain struct.
302
33082af7 3032014-03-24 - 5a7e35d - lavc 55.36.0 - avcodec.h
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304 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
305
33082af7 3062014-03-24 - 25b3258 - lavf 55.13.0 - avformat.h
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307 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
308 side data (e.g. replaygain tags, video rotation)
309
33082af7 3102014-03-24 - 0e2c3ee - lavc 55.35.0 - avcodec.h
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311 Give the name AVPacketSideData to the previously anonymous struct used for
312 AVPacket.side_data.
313
33082af7 3142014-03-16 - 1481d24 - lavu 53.06.0 - pixfmt.h
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315 Add RGBA64 pixel format and variants.
316
33082af7 3172014-02-24 - 1155fd0 - lavu 53.05.0 - frame.h
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318 Add av_frame_copy() for copying the frame data.
319
33082af7 3202014-02-22 - 7e86c27 - lavr 1.2.0 - avresample.h
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321 Add avresample_is_open() for checking whether a resample context is open.
322
33082af7 3232014-02-19 - c3ecd96 - lavu 53.04.0 - opt.h
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324 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
325 for reading.
326
33082af7 3272014-02-19 - 6bb8720 - lavu 53.03.01 - opt.h
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328 Deprecate unused AV_OPT_FLAG_METADATA.
329
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330------------------------------8<-------------------------------------
331 10 branch was cut here
332----------------------------->8--------------------------------------
333
33082af7 3342014-02-15 - c98f316 - lavu 53.3.0 - frame.h
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335 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
336 downmix_info.h API, which identify downmix-related metadata.
337
d711d839 3382014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
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339 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
340 when interleaving.
341
d711d839 3422014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
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343 Edges are not required anymore on video buffers allocated by get_buffer2()
344 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
345 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
346
d711d839 3472014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
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348 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
349 identifies AVMatrixEncoding data.
350
d711d839 3512014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
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352 Add values for various Dolby flags to the AVMatrixEncoding enum.
353
d711d839 3542013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
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355 Add HEVC profiles
356
d711d839 3572013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
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358 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
359 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
360 avcodec_free_frame() respectively. The latter three functions are deprecated.
361
d711d839 3622013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
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363 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
364 stereo3d.h API, that identify codec-independent stereo3d information.
365
d711d839 3662013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
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367 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
368 identifies ATSC A53 Part 4 Closed Captions data.
369
d711d839 3702013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
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371 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
372
d711d839 3732013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
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374 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
375 private option of the mpegvideo encoder family.
376
d711d839 3772013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 378 Add av_vdpau_get_profile().
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379 Add av_vdpau_alloc_context(). This function must from now on be
380 used for allocating AVVDPAUContext.
ca22d1de 381
d711d839 3822013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
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383 Add ITU-R BT.2020 and other not yet included values to color primaries,
384 transfer characteristics and colorspaces.
385
48d1ed9c 3862013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
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387 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
388
d711d839 3892013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
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390 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
391 implementations.
392
d711d839 3932013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
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394 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
395 AV_PIX_FMT_NV20.
396
c38854c3 3972013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
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398 Add av_reallocp.
399
c38854c3 4002013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
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401 Extend AVPacket API with av_packet_unref, av_packet_ref,
402 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
403
c38854c3 4042013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
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405 Deprecate the bitstream-related members from struct AVVDPAUContext.
406 The bistream buffers no longer need to be explicitly freed.
407
c38854c3 4082013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
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409 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
410 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
411
c38854c3 4122013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
a0ad5d01
RDC
413 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
414
c38854c3 4152013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
a8b19271
YN
416 Add output_picture_number to AVCodecParserContext.
417
c38854c3 4182013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
95d52464
KK
419 Add MPEG-2 AAC profiles
420
c38854c3 4212013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
fc962d4e
MS
422 Add av_realloc_array and av_reallocp_array
423
c38854c3 4242013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
129bb238
AK
425 Add support for slice multithreading to lavfi. Filters supporting threading
426 are marked with AVFILTER_FLAG_SLICE_THREADS.
427 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
428 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
429 used to configure multithreading.
430
c38854c3 4312013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
2a6eaeaa
AK
432 Add av_cpu_count() function for getting the number of logical CPUs.
433
c38854c3 4342013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
b493847d
YN
435 Add picture_structure to AVCodecParserContext.
436
c38854c3 4372013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
e6c4ac7b
AK
438 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
439
c38854c3 4402013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
507b1e45
MT
441 Add field_order to AVCodecParserContext.
442
c38854c3 4432013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
5e83d9ac
AK
444 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
445
35386fbf
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4462013-04-11 - lavfi 3.8.0
447 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
448 avfilterhraph.h, user applications should include just avfilter.h
449 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
450 avfilter_graph_add_filter().
451 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
452 filter.
453 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
454 1ba95a9 - Add avfilter_init_dict().
455 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
456 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
457 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
458 Deprecate avfilter_uninit().
459
4602013-04-09 - lavfi 3.7.0 - avfilter.h
461 b439c99 - Add AVFilter.priv_class for exporting filter options through the
462 AVOptions API in the similar way private options work in lavc and lavf.
463 8114c10 - Add avfilter_get_class().
cdac3acb
AK
464 Switch all filters to use AVOptions.
465
35386fbf 4662013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
2c328a90
AK
467 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
468
35386fbf 4692013-03-16 - 42c7c61 - lavfi 3.6.0
42c7c61a
AK
470 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
471
35386fbf 4722013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 473lavd 54.0.0, lavfi 3.5.0
35386fbf 474 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 475 pools (new header libavutil/buffer.h).
35386fbf 476 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
d8b31be6
AK
477 Add av_packet_from_data() function for constructing packets from
478 av_malloc()ed data.
35386fbf 479 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
d8b31be6
AK
480 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
481 data. Add new API for working with reference-counted AVFrames.
35386fbf 482 759001c - add the refcounted_frames field to AVCodecContext to make audio and
d8b31be6
AK
483 video decoders return reference-counted frames. Add get_buffer2()
484 callback to AVCodecContext which allocates reference-counted frames.
485 Add avcodec_default_get_buffer2() as the default get_buffer2()
486 implementation.
487 Deprecate AVCodecContext.get_buffer() / release_buffer() /
488 reget_buffer(), avcodec_default_get_buffer(),
489 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
490 Remove avcodec_default_free_buffers(), which should not have ever
491 been called from outside of lavc.
492 Deprecate the following AVFrame fields:
493 * base -- is now stored in AVBufferRef
494 * reference, type, buffer_hints -- are unnecessary in the new API
495 * hwaccel_picture_private, owner, thread_opaque -- should not
496 have been acessed from outside of lavc
497 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
498 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
499 which are not exported anymore.
35386fbf 500 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
d8b31be6
AK
501 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
502 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
503 deprecate av_buffersink_read() and av_buffersink_read_samples().
504 Deprecate AVFilterBufferRef and all functions for working with it.
505
35386fbf 5062013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
12c5c1d3
RD
507 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
508
35386fbf 5092013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
9f122356
JR
510 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
511 for auto-inserted resample filters.
512
35386fbf 5132013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
38c1466c
JR
514 Add av_dict_parse_string() to set multiple key/value pairs at once from a
515 string.
516
35386fbf 5172013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
b85a5e87
VP
518 Add av_strnstr()
519
35386fbf 5202013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
8ee288d2
MS
521 Add AVHMAC.
522
35386fbf 5232013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
44e065d5
RDC
524 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
525
f89466ad
DB
5262013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
527 Add AV_PIX_FMT_VDPAU flag.
528
142c3909 5292013-01-07 - 074a00d - lavr 1.1.0
074a00d1
JR
530 Add avresample_set_channel_mapping() for input channel reordering,
531 duplication, and silencing.
532
cca4742a
AK
533------------------------------8<-------------------------------------
534 9 branch was cut here
535----------------------------->8--------------------------------------
536
f89466ad 5372012-12-29 - d8fd06c - lavu 52.3.0 - avstring.h
d8fd06c3
LB
538 Add av_basename() and av_dirname().
539
142c3909 5402012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
5980f5dd
JR
541 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
542
142c3909 5432012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
dfde8a34
JR
544 Add av_ctz() for trailing zero bit count
545
142c3909 5462012-10-21 - a893655 - lavu 51.45.0 - error.h
a893655b
NC
547 Add AVERROR_EXPERIMENTAL
548
142c3909 5492012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
d2fcb356
AK
550 Add functions for accessing pixel format descriptors.
551 Accessing the av_pix_fmt_descriptors array directly is now
552 deprecated.
553
142c3909 5542012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
9a92aea2
MS
555 Add functions for allocating the opaque contexts for the algorithms,
556 deprecate the context size variables.
557
142c3909 5582012-10-10 - b522000 - lavf 54.18.0 - avio.h
b522000e
LB
559 Add avio_closep to complement avio_close.
560
142c3909 5612012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
78071a14
AK
562 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
563 To provide backwards compatibility, PixelFormat is now #defined as
564 AVPixelFormat.
565 Note that this can break user code that includes pixfmt.h and uses the
566 'PixelFormat' identifier. Such code should either #undef PixelFormat
567 or stop using the PixelFormat name.
568
2f49e3da 5692012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
006afc7a
AK
570 Data planes parameters to avresample_convert() and
571 avresample_read() are now uint8_t** instead of void**.
572 Libavresample is now stable.
573
2f49e3da 5742012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
a42aadab
AK
575 Add avcodec_free_frame(). This function must now
576 be used for freeing an AVFrame.
577
2f49e3da 5782012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
8919fee7
TW
579 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
580
2f49e3da 5812012-09-04 - 686a329 - lavu 51.40.0 - opt.h
686a3293
MS
582 Reordered the fields in default_val in AVOption, changed which
583 default_val field is used for which AVOptionType.
584
2f49e3da 5852012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
a2318326
AK
586 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
587 AV_CODEC_PROP_LOSSLESS.
588
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5892012-08-18 - lavc 54.26 - avcodec.h
590 Add codec descriptors for accessing codec properties without having
591 to refer to a specific decoder or encoder.
592
593 c223d79 - Add an AVCodecDescriptor struct and functions
594 avcodec_descriptor_get() and avcodec_descriptor_next().
595 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
596 91e59fe - Add avcodec_descriptor_get_by_name().
597
598
5992012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
1d9c2dc8
MS
600 Don't implicitly include libavutil/common.h in avutil.h
601
7b44061f 6022012-08-08 - 987170c - lavu 51.38 - dict.h
987170cb
MR
603 Add av_dict_count().
604
7b44061f 6052012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 606 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
2ff67c90
AK
607 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
608 Note that this can break user code that includes avcodec.h and uses the
609 'CodecID' identifier. Such code should either #undef CodecID or stop using the
610 CodecID name.
104e10fb 611
7b44061f 6122012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
239fdf1b
DB
613 lsws 2.1.1 - swscale.h
614 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
615 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
616
7b44061f 6172012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
681ed000
LB
618 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
619
7b44061f 6202012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
b70d89a0
RN
621 Add avfilter_unref_bufferp().
622
45ff9e5b 6232012-07-10 - 5fade8a - lavu 51.37.0
f3e5e6f0
LB
624 Add av_malloc_array() and av_mallocz_array()
625
45ff9e5b 6262012-06-22 - d3d3a32 - lavu 51.34.0
d3d3a32c
MR
627 Add av_usleep()
628
dc7e336c
MR
6292012-06-20 - ae0a301 - lavu 51.33.0
630 Move av_gettime() to libavutil, add libavutil/time.h
631
45ff9e5b 6322012-06-09 - 3971be0 - lavr 0.0.3
3971be0e
JS
633 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
634
45ff9e5b 6352012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
9baeff95
AK
636 Add AVFilterContext.nb_inputs/outputs. Deprecate
637 AVFilterContext.input/output_count.
638
45ff9e5b 6392012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
84b9fbe0
AK
640 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
641 should now be used instead of accessing AVFilterPad members
642 directly.
643
45ff9e5b 6442012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
b0f0dfc4
AK
645 Add av_get_channel_layout_channel_index(), av_get_channel_name()
646 and av_channel_layout_extract_channel().
647
45ff9e5b 6482012-05-25 - 154486f - lavu 51.31.0 - opt.h
154486f9
SP
649 Add av_opt_set_bin()
650
45ff9e5b 6512012-05-26 - e9cef89 - lavf 54.3.0
e9cef897
JZ
652 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
653 non-increasing monotone timestamps.
654
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AK
6552012-05-15 - lavfi 2.17.0
656 Add support for audio filters
657 ac71230/a2cd9be - add video/audio buffer sink in a new installed
658 header buffersink.h
659 720c6b7 - add av_buffersrc_write_frame(), deprecate
660 av_vsrc_buffer_add_frame()
661 ab16504 - add avfilter_copy_buf_props()
662 9453c9e - add extended_data to AVFilterBuffer
663 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
664
6652012-05-09 - lavu 51.30.0 - samplefmt.h
666 142e740 - add av_samples_copy()
667 6d7f617 - add av_samples_set_silence()
668
6692012-05-09 - a5117a2 - lavc 54.13.1
a5117a24
AK
670 For audio formats with fixed frame size, the last frame
671 no longer needs to be padded with silence, libavcodec
672 will handle this internally (effectively all encoders
673 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
674
d89eca50 6752012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
AK
676 Add sample_rate and channel_layout fields to AVFrame.
677
d89eca50 6782012-05-01 - 4010d72 - lavr 0.0.1
4010d724
JR
679 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
680
f7ff0999 6812012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
682 Add av_parse_cpu_flags()
683
f7ff0999 6842012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
685 Add libavresample audio conversion library
686
f7ff0999 6872012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
688 Add audio FIFO functions:
689 av_audio_fifo_free()
690 av_audio_fifo_alloc()
691 av_audio_fifo_realloc()
692 av_audio_fifo_write()
693 av_audio_fifo_read()
694 av_audio_fifo_drain()
695 av_audio_fifo_reset()
696 av_audio_fifo_size()
697 av_audio_fifo_space()
698
f7ff0999
JR
6992012-04-14 - lavfi 2.16.0 - avfiltergraph.h
700 d7bcc71 Add avfilter_graph_parse2().
701 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 702
f7ff0999 7032012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
704 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
705
f7ff0999 7062012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
707 Add av_get_default_channel_layout()
708
bf5f46b4
JG
7092012-03-20 - 3c90cc2 - lavfo 54.2.0
710 Deprecate av_read_packet(), use av_read_frame() with
711 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
712
5d20e7b7 7132012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
AK
714 Add av_set_cpu_flags_mask().
715
5d20e7b7
AK
7162012-03-05 - lavc 54.8.0
717 6699d07 Add av_get_exact_bits_per_sample()
718 9524cf7 Add av_get_audio_frame_duration()
9524cf79 719
5d20e7b7 7202012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
44fe77b3
AK
721 Add av_codec_is_encoder/decoder().
722
5d20e7b7 7232012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
724 Add av_packet_shrink_side_data.
725
5d20e7b7 7262012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
AK
727 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
728 used for dealing with attached pictures/cover art.
729
f5f5b154 7302012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 731 Add AVERROR_UNKNOWN
75bdd55e 732 NOTE: this was backported to 0.8
c9bca801 733
f5f5b154 7342012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
735 Add duration field to AVCodecParserContext
736
f5f5b154 7372012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
738 Add av_rescale_q_rnd()
739
f5f5b154 7402012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
AK
741 Add PIX_FMT_PSEUDOPAL flag.
742
f5f5b154 7432012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
AK
744 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
745
fcc518a0 7462012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
747 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
748 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
749 zero-padded bytes at the end.
750
fcc518a0 7512012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 752 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 753 NOTE: this was backported to 0.8
dd6d3b0e 754
fcc518a0 7552012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 756 Add avcodec_is_open() function.
75bdd55e 757 NOTE: this was backported to 0.8
af08d9ae 758
fcc518a0 7592012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
760 Add a new installed header libavutil/intfloat.h with int/float punning
761 functions.
75bdd55e 762 NOTE: this was backported to 0.8
8b933129 763
6cb28829
MS
7642012-01-25 - lavf 53.22.0
765 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
766 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
767 muxers supporting it (av_write_frame makes sure it is called
768 only for muxers with this flag).
769
75bdd55e
AK
770------------------------------8<-------------------------------------
771 0.8 branch was cut here
772----------------------------->8--------------------------------------
773
7512bb74 7742012-01-15 - lavc 53.34.0
a6ccae3f 775 New audio encoding API:
7512bb74 776 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 777 encoders.
7512bb74
AK
778 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
779 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
780 Add AVCodec.encode2().
781
7512bb74 7822012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
783 Add a new installed header -- libavfilter/version.h -- with version macros.
784
c04a954d
JG
7852011-01-03 - b73ec05 - lavu 51.21.0
786 Add av_popcount64
787
06e8d38f
AK
7882011-12-25 - lavfi 2.14.0
789 e1d9dbf Add a new installed header - buffersrc.h
790 It contains a new function av_buffersrc_buffer() that allows passing
791 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
792 it allows for direct rendering.
793 1c9e340 Add avfilter_copy_frame_props() for copying properties from
794 AVFrame to AVFilterBufferRef.
795
7962011-12-25 - lavc 53.31.0
797 Add the following new fields to AVFrame:
798 b58dbb5 sample_aspect_ratio
799 3a2ddf7 width, height
800 8a4a5f6 format
801
2a216ca2 8022011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
803 Deprecate AVFrame.age. The field is unused.
804
c04a954d
JG
8052011-12-12 - 5266045 - lavf 53.17.0
806 Add avformat_close_input().
52660454
AK
807 Deprecate av_close_input_file() and av_close_input_stream().
808
f134b5ec
VG
8092011-12-09 - b2890f5 - lavu 51.20.0 - audioconvert.h
810 Expand the channel layout list.
811
c04a954d 8122011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
813 Add nb_samples and extended_data fields to AVFrame.
814 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
815 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
816 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
817 audio decoders to use get_buffer().
818
c04a954d 8192011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
820 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
821 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
822 Change AVCodecContext.error[4] to [8] at next major bump.
823 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
824
f134b5ec
VG
8252011-11-24 - lavu 51.19.0
826 bd97b2e - add planar RGB pixel formats
827 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions
828
b94a3b28 8292011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
830 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
831 av_samples_alloc(), to samplefmt.h.
832
b94a3b28 8332011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
834 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
835
b94a3b28 8362011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
837 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
838 which is accessed from a new field, AVCodecContext.internal.
839 - fields moved:
840 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
841 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
842 AVCodecContext.is_copy --> AVCodecInternal.is_copy
843
b94a3b28
MR
8442011-11-16 - 6270671 - lavu 51.16.0
845 Add av_timegm()
846
f872e4d0
AK
8472011-11-13 - lavf 53.15.0
848 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
849 interrupt callbacks.
850 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
851 AVFormatContext.
852 1dee0ac Add avio_open2() with additional parameters. Those are
853 an interrupt callback and an options AVDictionary.
854 This will allow passing AVOptions to protocols after lavf
855 54.0.
856
eacec07e 8572011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
858 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
859
eacec07e 8602011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
861 Add av_toupper()/av_tolower()
862
eacec07e 8632011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 864 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 865
eacec07e 8662011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
867 Remove avcodec_parse_frame.
868 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
869
eacec07e 8702011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
871 Add avformat_new_stream(). Deprecate av_new_stream().
872
eacec07e 8732011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
874 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
875
492bd1a2
AK
8762011-10-12 - lavu 51.12.0
877 AVOptions API rewrite.
878
879 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
880 - new setting/getting functions with slightly different semantics:
881 dac66da av_set_string3 -> av_opt_set
882 av_set_double -> av_opt_set_double
883 av_set_q -> av_opt_set_q
884 av_set_int -> av_opt_set_int
885
886 41d9d51 av_get_string -> av_opt_get
887 av_get_double -> av_opt_get_double
888 av_get_q -> av_opt_get_q
889 av_get_int -> av_opt_get_int
890
891 - 8c5dcaa trivial rename av_next_option -> av_opt_next
892 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
893 and av_opt_find2()
894
7f9b0ef9 8952011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
896 lavf 53.6.0
897 lsws 2.1.0
898 Add {avcodec,avformat,sws}_get_class().
899
7f9b0ef9 9002011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
901 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
902
96d8e18a
JN
9032011-08-26 - lavu 51.9.0
904 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
905 - add41de..abc78a5 Do not include intfloat_readwrite.h,
906 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 907
7f9b0ef9 9082011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
909 Add avformat_query_codec().
910
7f9b0ef9 9112011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
912 Add avcodec_get_type().
913
e3a70c7c
DB
9142011-08-06 - 2f63440 - lavf 53.4.0
915 Add error_recognition to AVFormatContext.
916
5038f9b2
LB
9172011-08-02 - 9d39cbf - lavc 53.7.1
918 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
919
6cb11979 9202011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 921 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 922 NOTE: this was backported to 0.7
f2f523ff 923
6cb11979 9242011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 925 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
926 NOTE: this was backported to 0.7
927
44911f29
AK
928 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
929 avcodec_alloc_context2().
f2f523ff 930
6cb11979 9312011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
932 Add av_printf_format().
933
9c47f2b2
AK
934------------------------------8<-------------------------------------
935 0.7 branch was cut here
936----------------------------->8--------------------------------------
937
6cb11979 9382011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
939 Add avformat_open_input and avformat_write_header().
940 Deprecate av_open_input_stream, av_open_input_file,
941 AVFormatParameters and av_write_header.
942
6cb11979 9432011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
944 Add av_opt_set_dict() and av_opt_find().
945 Deprecate av_find_opt().
946 Add AV_DICT_APPEND flag.
947
6cb11979 9482011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
949 Add av_opt_flag_is_set().
950
6cb11979 9512011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
952 Move AVMetadata from lavf to lavu and rename it to
953 AVDictionary -- new installed header dict.h.
954 All av_metadata_* functions renamed to av_dict_*.
955
1397ac0a 9562011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
957 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
958 Deprecate av_get_bits_per_sample_fmt().
959
6cb11979 9602011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
961 Add av_opt_free convenience function.
962
04de5bf5 9632011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
964 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
965 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
966
19a686b8 9672011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
968 Add fps_probe_size to AVFormatContext.
969
41e21e4d 9702011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
971 Add request_sample_fmt field to AVCodecContext.
972
36dc49b7 9732011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
974 Deprecate AVLPCType and the following fields in
975 AVCodecContext: lpc_coeff_precision, prediction_order_method,
976 min_partition_order, max_partition_order, lpc_type, lpc_passes.
977 Corresponding FLAC encoder options should be used instead.
978
36dc49b7 9792011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
980 Add AVPictureType enum and av_get_picture_type_char(), deprecate
981 FF_*_TYPE defines and av_get_pict_type_char() defined in
982 libavcodec/avcodec.h.
983
36dc49b7 9842011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
985 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
986
36dc49b7 9872011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
988 Add sample_aspect_ratio fields to vsrc_buffer arguments
989
b4a53314 9902011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
991 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
992
aad2f2f4
K
9932011-04-15 - lavc 52.120.0 - avcodec.h
994 AVPacket structure got additional members for passing side information:
995 4de339e introduce side information for AVPacket
996 2d8591c make containers pass palette change in AVPacket
997
86a89ae3
AK
9982011-04-12 - lavf 52.107.0 - avio.h
999 Avio cleanup, part II - deprecate the entire URLContext API:
1000 175389c add avio_check as a replacement for url_exist
1001 ff1ec0c add avio_pause and avio_seek_time as replacements
1002 for _av_url_read_fseek/fpause
1003 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
1004 should be used instead.
1005 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
1006 f87b1b3 rename open flags: URL_* -> AVIO_*
1007 f8270bb add avio_enum_protocols.
1008 5593f03 deprecate URLProtocol.
1009 c486dad deprecate URLContext.
1010 026e175 deprecate the typedef for URLInterruptCB
1011 8e76a19 deprecate av_register_protocol2.
1012 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1013 1305d93 deprecate av_url_read_seek
1014 fa104e1 deprecate av_url_read_pause
1015 727c7aa deprecate url_get_filename().
1016 5958df3 deprecate url_max_packet_size().
1017 1869ea0 deprecate url_get_file_handle().
1018 32a97d4 deprecate url_filesize().
1019 e52a914 deprecate url_close().
1020 58a48c6 deprecate url_seek().
1021 925e908 deprecate url_write().
1022 dce3756 deprecate url_read_complete().
1023 bc371ac deprecate url_read().
1024 0589da0 deprecate url_open().
1025 62eaaea deprecate url_connect.
1026 5652bb9 deprecate url_alloc.
1027 333e894 deprecate url_open_protocol
1028 e230705 deprecate url_poll and URLPollEntry
1029
73389754
PR
10302011-04-10 - lavu 50.40.0 - pixfmt.h
1031 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
1032
0c68c804
AK
10332011-04-08 - lavf 52.106.0 - avformat.h
1034 Minor avformat.h cleanup:
1035 a9bf9d8 deprecate av_guess_image2_codec
1036 c3675df rename avf_sdp_create->av_sdp_create
1037
4dcde00c
AK
10382011-04-03 - lavf 52.105.0 - avio.h
1039 Large-scale renaming/deprecating of AVIOContext-related functions:
1040 724f6a0 deprecate url_fdopen
1041 403ee83 deprecate url_open_dyn_packet_buf
1042 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
1043 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
1044 8978fed introduce an AVIOContext.seekable field as a replacement for
1045 AVIOContext.is_streamed and url_is_streamed()
1046 b64030f deprecate get_checksum()
1047 4c4427a deprecate init_checksum()
1048 4ec153b deprecate udp_set_remote_url/get_local_port
1049 933e90a deprecate av_url_read_fseek/fpause
1050 8d9769a deprecate url_fileno
1051 b7f2fdd rename put_flush_packet -> avio_flush
1052 35f1023 deprecate url_close_buf
1053 83fddae deprecate url_open_buf
1054 d9d86e0 rename url_fprintf -> avio_printf
1055 59f65d9 deprecate url_setbufsize
1056 3e68b3b deprecate url_ferror
1057 66e5b1d deprecate url_feof
1058 e8bb2e2 deprecate url_fget_max_packet_size
1059 76aa876 rename url_fsize -> avio_size
1060 e519753 deprecate url_fgetc
1061 655e45e deprecate url_fgets
1062 a2704c9 rename url_ftell -> avio_tell
1063 e16ead0 deprecate get_strz() in favor of avio_get_str
1064 0300db8,2af07d3 rename url_fskip -> avio_skip
1065 6b4aa5d rename url_fseek -> avio_seek
1066 61840b4 deprecate put_tag
1067 22a3212 rename url_fopen/fclose -> avio_open/close.
1068 0ac8e2b deprecate put_nbyte
1069 77eb550 rename put_byte -> avio_w8
1070 put_[b/l]e<type> -> avio_w[b/l]<type>
1071 put_buffer -> avio_write
1072 b7effd4 rename get_byte -> avio_r8,
1073 get_[b/l]e<type> -> avio_r[b/l]<type>
1074 get_buffer -> avio_read
1075 b3db9ce deprecate get_partial_buffer
1076 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
1077
0b18b49b
JR
10782011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
1079 Add audio_service_type field to AVCodecContext.
1080
dc6fdad5
MS
10812011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
1082 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
1083 source stream timebase for outputting timestamps. Deprecate
1084 av_pkt_dump and av_pkt_dump_log.
1085
d2bbf82e
RB
10862011-02-20 - e731b8d - lavf 52.102.0 - avio.h
1087 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
1088 original, and move it to a private header so it is no longer
1089 part of our public API. Instead, use av_alloc_put_byte().
1090 * ae628ec - rename ByteIOContext to AVIOContext.
1091
c3dbfa1a 10922011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 1093 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
1094 * 610219a - Add av_ prefix to dump_format().
1095 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
1096 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 1097
737eb597
RT
10982011-02-15 - lavu 52.38.0 - merge libavcore
1099 libavcore is merged back completely into libavutil
1100
8ed4cc65
MR
11012011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
1102 Add vbv_delay field to AVCodecContext
1103
935ee1b9
MR
11042011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
1105 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
1106
08a459f0
MR
11072011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
1108 Add sample_aspect_ratio field to AVFilterLink.
1109
77c330a0
AH
11102011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
1111 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
1112
f2146944 11132011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
1114 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
1115 set thread_count before calling avcodec_open.
1116
8e8cc52b 11172011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
1118 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
1119 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
1120 Add thread_type and active_thread_type fields to AVCodecContext.
1121
c2bd7578 11222011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
1123 Add av_probe_input_buffer() to avformat.h for probing format from a
1124 ByteIOContext.
1125
ae0f8a1a 11262011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
1127 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
1128
ff197489
MS
11292011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
1130 Add avformat_free_context() in avformat.h.
1131
75fd0668
TH
11322011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
1133 Add CODEC_ID_PRORES to avcodec.h.
1134
7ab8758b
JG
11352011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
1136 Add defines for H.264 * Constrained Baseline and Intra profiles
1137
4868bebe
AK
11382011-02-02 - lavf 52.95.0
1139 * 50196a9 - add a new installed header version.h.
1140 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
1141 avio_{put,get}_str* functions. Deprecate corresponding semi-public
1142 {put,get}_str*.
1143
11442011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
1145 Make av_dlog public.
1146
343bfdd3 11472011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
1148 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
1149
343bfdd3 11502011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
1151 Add av_metadata_copy() in avformat.h.
1152
343bfdd3 11532011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
1154 Deprecate reordered_opaque in favor of pkt_pts/dts.
1155
343bfdd3 11562011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
1157 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
1158 to not mess up dts.
1159
343bfdd3 11602011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
1161 Add pkt_pts to AVFrame.
1162
343bfdd3 11632011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
1164 Add av_get_profile_name to libavcodec/avcodec.h.
1165
343bfdd3 11662010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
1167 Add AV_PERM_NEG_LINESIZES in avfilter.h.
1168
343bfdd3 11692010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
1170 Add av_find_best_stream to libavformat/avformat.h.
1171
343bfdd3 11722010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
1173 Add AVFMT_NOSTREAMS flag for formats with no streams,
1174 like e.g. text metadata.
1175
343bfdd3 11762010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
1177 Add functions av_file_map() and av_file_unmap() in file.h.
1178
343bfdd3 11792010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
1180 Add "not found" error codes:
1181 AVERROR_DEMUXER_NOT_FOUND
1182 AVERROR_MUXER_NOT_FOUND
1183 AVERROR_DECODER_NOT_FOUND
1184 AVERROR_ENCODER_NOT_FOUND
1185 AVERROR_PROTOCOL_NOT_FOUND
1186 AVERROR_FILTER_NOT_FOUND
1187 AVERROR_BSF_NOT_FOUND
1188 AVERROR_STREAM_NOT_FOUND
1189
343bfdd3 11902010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
1191 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
1192 avcodec.h to avcore.h.
1193
343bfdd3 11942010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
1195 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
1196
343bfdd3 11972010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
1198 Deprecate avcodec_pix_fmt_string() in favor of
1199 pixdesc.h/av_get_pix_fmt_string().
1200
343bfdd3 12012010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
1202 Add av_image_alloc() to libavcore/imgutils.h.
1203
343bfdd3 12042010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
1205 Add function avfilter_graph_create_filter() in avfiltergraph.h.
1206
343bfdd3 12072010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
1208 Add function avfilter_get_video_buffer_ref_from_arrays() in
1209 avfilter.h.
06d19718 1210
343bfdd3 12112010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
1212 Add a public audio channel API in audioconvert.h, and deprecate the
1213 corresponding functions in libavcodec:
1214 avcodec_get_channel_name()
1215 avcodec_get_channel_layout()
1216 avcodec_get_channel_layout_string()
1217 avcodec_channel_layout_num_channels()
1218 and the CH_* macros defined in libavcodec/avcodec.h.
1219
343bfdd3 12202010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
1221 Add av_append_packet().
1222
343bfdd3 12232010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
1224 Add av_grow_packet().
1225
343bfdd3 12262010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
1227 Add av_parse_color() declared in libavcore/parseutils.h.
1228
343bfdd3 12292010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
1230 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
1231 fields.
1232
343bfdd3 12332010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
1234 Make avfiltergraph.h public.
1235
343bfdd3 12362010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
1237 Remove declarations from avfiltergraph.h for the functions:
1238 avfilter_graph_check_validity()
1239 avfilter_graph_config_links()
1240 avfilter_graph_config_formats()
1241 which are now internal.
1242 Use avfilter_graph_config() instead.
1243
343bfdd3 12442010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1245 Deprecate functions:
1246 av_parse_and_eval_expr(),
1247 av_parse_expr(),
1248 av_eval_expr(),
1249 av_free_expr(),
1250 in favor of the functions:
1251 av_expr_parse_and_eval(),
1252 av_expr_parse(),
1253 av_expr_eval(),
1254 av_expr_free().
1255
343bfdd3 12562010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1257 Rename avfilter_destroy() to avfilter_free().
1258 This change breaks libavfilter API/ABI.
1259
343bfdd3 12602010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1261 Remove graphparser.h header, move AVFilterInOut and
1262 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1263
343bfdd3 12642010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1265 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1266 This change breaks libavfilter API.
1267
343bfdd3 12682010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1269 Rename avfilter_graph_destroy() to avfilter_graph_free().
1270 This change breaks libavfilter API/ABI.
1271
343bfdd3 12722010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1273 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1274
343bfdd3 12752010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1276 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1277 deprecate av_get_bits_per_sample_format().
1278
343bfdd3 12792010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1280 Add sample format functions in libavcore/samplefmt.h:
1281 av_get_sample_fmt_name(),
1282 av_get_sample_fmt(),
1283 av_get_sample_fmt_string(),
1284 and deprecate the corresponding libavcodec/audioconvert.h functions:
1285 avcodec_get_sample_fmt_name(),
1286 avcodec_get_sample_fmt(),
1287 avcodec_sample_fmt_string().
1288
343bfdd3 12892010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1290 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1291 SampleFormat.
1292
343bfdd3 12932010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1294 Add the function avfilter_graph_config() in avfiltergraph.h.
1295
343bfdd3 12962010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1297 Change demuxers to export metadata in generic format and
1298 muxers to accept generic format. Deprecate the public
1299 conversion API.
1300
343bfdd3 13012010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1302 Add time_base field to AVFilterLink.
1303
343bfdd3 13042010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1305 Move av_set_options_string() from libavfilter/parseutils.h to
1306 libavutil/opt.h.
1307
343bfdd3 13082010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1309 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1310 the source and destination pads, rather than their indexes.
1311
343bfdd3 13122010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1313 Move av_get_token() from libavfilter/parseutils.h to
1314 libavutil/avstring.h.
1315
343bfdd3 13162010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1317 Add the functions sws_alloc_context() and sws_init_context().
1318
343bfdd3 13192010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1320 Move libavcodec/opt.h to libavutil/opt.h.
1321
343bfdd3 13222010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1323 Default of av_log() changed due to many problems to the old no repeat
1324 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1325 enabling it for your app!.
1326
343bfdd3 13272010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1328 Deprecate av_opt_show() in favor or av_opt_show2().
1329
343bfdd3 13302010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1331 Add av_popcount() to libavutil/common.h.
1332
343bfdd3 13332010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1334 Add av_get_cpu_flags().
1335
343bfdd3 13362010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1337 Add av_image_copy().
1338
343bfdd3 13392010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1340 Add av_image_copy_plane().
1341
343bfdd3 13422010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1343 Adopt hierarchical scheme for the imgutils.h function names,
1344 deprecate the old names.
1345
343bfdd3 13462010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1347 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1348 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1349
343bfdd3 13502010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1351 Add avcodec_get_channel_layout() in audioconvert.h.
1352
343bfdd3 13532010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1354 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1355
343bfdd3 13562010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1357 Add av_fill_image_max_pixstep() in imgutils.h.
1358
343bfdd3 13592010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1360 Add the AV_NE macro.
1361
343bfdd3 13622010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1363 Implement AVFilterBufferRefAudioProps struct for audio properties,
1364 get_audio_buffer(), filter_samples() functions and related changes.
1365
343bfdd3 13662010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1367 Add av_get_image_linesize() in imgutils.h.
1368
343bfdd3 13692010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1370 Resize data and linesize arrays in AVFilterBufferRef to 8.
1371
1372 This change breaks libavfilter API/ABI.
1373
343bfdd3 13742010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1375 Add av_picture_data_copy in avcodec.h.
1376
343bfdd3 13772010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1378 Change avfilter_open() signature:
1379 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1380 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1381
1382 This change breaks libavfilter API/ABI.
1383
343bfdd3 13842010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1385 Add a type field to AVFilterBufferRef, and move video specific
1386 properties to AVFilterBufferRefVideoProps.
1387
4bf2d6e8 1388 This change breaks libavfilter API/ABI.
ad0d70c9 1389
343bfdd3 13902010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1391 Rename AVFilterLink fields:
1392 AVFilterLink.srcpic -> AVFilterLink.src_buf
1393 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1394 AVFilterLink.outpic -> AVFilterLink.out_buf
1395
343bfdd3 13962010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1397 Rename functions and fields:
1398 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1399 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1400 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1401
343bfdd3 14022010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1403 Rename AVFilterPicRef to AVFilterBufferRef.
1404
343bfdd3 14052010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1406 Move format field from AVFilterBuffer to AVFilterPicRef.
1407
343bfdd3 14082010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1409 Deprecate avcodec_check_dimensions() in favor of the function
1410 av_check_image_size() defined in libavcore/imgutils.h.
1411
343bfdd3 14122010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1413 Increase size of the arrays AVFilterBuffer.data and
1414 AVFilterBuffer.linesize from 4 to 8.
1415
1416 This change breaks libavfilter ABI.
1417
343bfdd3 14182010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1419 Add functions av_fill_image_linesizes() and
1420 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1421
343bfdd3 14222010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1423 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1424 defined in libavcodec in favor of the newly added functions
1425 av_parse_video_size() and av_parse_video_rate() declared in
1426 libavcore/parseutils.h.
1427
343bfdd3 14282010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1429 Add the M_PHI constant definition.
1430
343bfdd3 14312010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1432 Add a type field to AVFilterLink.
1433
1434 Change the field types:
1435 enum PixelFormat format -> int format in AVFilterBuffer
1436 enum PixelFormat *formats -> int *formats in AVFilterFormats
1437 enum PixelFormat *format -> int format in AVFilterLink
1438
1439 Change the function signatures:
1440 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1441 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1442
1443 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1444 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1445
1446 AVFilterFormats *avfilter_all_colorspaces(void); ->
1447 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1448
1449 This change breaks libavfilter API/ABI.
1450
343bfdd3 14512010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1452 Add libavcore.
1453
343bfdd3 14542010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1455 Remove w and h fields from AVFilterBuffer.
1456
343bfdd3 14572010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1458 Rename AVFilterPic to AVFilterBuffer.
1459
343bfdd3 14602010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1461 Make url_fskip() return an int error code instead of void.
1462
343bfdd3 14632010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1464 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1465 Add AVLPCType enum.
1466 Deprecate AVCodecContext.use_lpc.
1467
343bfdd3 14682010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1469 Add a function for free the contents of a AVSubtitle generated by
1470 avcodec_decode_subtitle.
1471
343bfdd3 14722010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1473 Make the bswap.h and intreadwrite.h API public.
1474
343bfdd3 14752010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1476 Rename read/write_line() to av_read/write_image_line().
1477
343bfdd3 14782010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1479 Add avfilter_copy_picref_props().
52706b95 1480
343bfdd3 14812010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1482 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1483 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1484
343bfdd3 14852010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1486 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1487 lfg.h.
1488
343bfdd3 14892010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1490 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1491 set the alpha value to 255 by default.
1492
343bfdd3 14932010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1494 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1495
343bfdd3 14962010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1497 Add url_alloc() and url_connect().
4636f115 1498
343bfdd3 14992010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1500 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1501
343bfdd3 15022010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1503 Add av_compare_mod() to libavutil/mathematics.h.
1504
343bfdd3 15052010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1506 Make the eval API public.
1507
343bfdd3 15082010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1509 Add AV_BASE64_SIZE() macro.
1510
343bfdd3 15112010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1512 Add av_get_codec_tag_string().
1513
343bfdd3 15142010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1515 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1516
343bfdd3 15172010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1518 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1519 NOTE: this was backported to 0.6
fe9c2007 1520
343bfdd3 15212010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1522 Add av_get_random_seed().
cca68a54 1523
343bfdd3 15242010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1525 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1526 NOTE: this was backported to 0.6
b724102a 1527
343bfdd3 15282010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1529 Add interlaced and top_field_first fields to AVFilterPicRef.
1530
95c851e2
AK
1531------------------------------8<-------------------------------------
1532 0.6 branch was cut here
1533----------------------------->8--------------------------------------
1534
343bfdd3 15352010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1536 Add av_probe_input_format2 to API, it allows ignoring probe
1537 results below given score and returns the actual probe score.
1538
343bfdd3 15392010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1540 Add a flag for av_metadata_set2() to disable overwriting of
1541 existing tags.
1542
343bfdd3 15432010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1544 Add avcodec_get_edge_width().
0fb49b59 1545
343bfdd3 15462010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1547 Add avcodec_copy_context().
1548
343bfdd3 15492010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1550 Make av_match_ext() public.
1551
343bfdd3 15522010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1553 Move AVMediaType enum from libavcodec to libavutil.
1554
343bfdd3 15552010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1556 Define AVMediaType enum, and use it instead of enum CodecType, which
1557 is deprecated and will be dropped at the next major bump.
1558
343bfdd3 15592010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1560 Implement av_strerror().
1561
343bfdd3 15622010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1563 Support DCT-I and DST-I.
e1484ebe 1564
343bfdd3 15652010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1566 Add AVFormatContext.start_time_realtime field.
1567
343bfdd3 15682010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1569 Add AVFilterPicRef.pos field.
1570
343bfdd3 15712010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1572 Move error code definitions from libavcodec/avcodec.h to
1573 the new public header libavutil/error.h.
1574
343bfdd3 15752010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1576 Add public FFT interface.
1577
343bfdd3 15782010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1579 Add av_stristr().
1580
343bfdd3 15812010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1582 Add av_tree_enumerate().
1583
343bfdd3 15842010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1585 Add av_compare_ts().
1586
343bfdd3 15872010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1588 Add sws_getCoefficients().
1589
343bfdd3 15902010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1591 Add a list of generic tag names, change 'author' -> 'artist',
1592 'year' -> 'date'.
1593
343bfdd3 15942010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1595 Add av_get_pix_fmt().
1596
343bfdd3 15972010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1598 Change constness attributes of sws_scale() parameters.
1599
343bfdd3 16002010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1601 Add a log_ctx parameter to avfilter_graph_config_links().
1602
343bfdd3 16032010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1604 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1605
343bfdd3 16062010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1607 Change the avfilter_add_colorspace() signature, make it accept an
1608 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1609
343bfdd3 16102010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1611 Add avfilter_add_colorspace().
1612
343bfdd3 16132010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1614 Add av_match_ext(), it should be used in place of match_ext().
1615
343bfdd3 16162010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1617 Add av_guess_format(), it should be used in place of guess_format().
1618
343bfdd3 16192009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1620 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1621 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1622
343bfdd3 16232009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1624 Add av_d2str().
60a92a77 1625
343bfdd3 16262009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1627 Add avg_frame_rate.
c3d15329 1628
343bfdd3 16292009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1630 Introduce the av_bmg_next() function.
1631
343bfdd3 16322009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1633 Add a slice_dir parameter to avfilter_draw_slice().
1634
343bfdd3 16352009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1636 Remove the next field from AVFilter, this is not anymore required.
1637
343bfdd3 16382009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1639 Introduce the avfilter_next() function.
1640
343bfdd3 16412009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1642 Change the signature of avfilter_register() to make it return an
1643 int. This is required since now the registration operation may fail.
1644
343bfdd3 16452009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1646 Make the pixdesc.h API public.
1647
343bfdd3 16482009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1649 Add a next field to AVFilter, this is used for simplifying the
1650 registration and management of the registered filters.
1651
343bfdd3 16522009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1653 Add a description field to AVFilter.
01537e9f 1654
343bfdd3 16552009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1656 Change the interface of avfilter_make_format_list() from
1657 avfilter_make_format_list(int n, ...) to
1658 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1659
343bfdd3 16602009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1661 Make avfilter_get_video_buffer() recursive and add the w and h
1662 parameters to it.
1663
343bfdd3 16642009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1665 Add w and h fields to AVFilterPic.
04670366 1666
343bfdd3 16672009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1668 This is now an unsigned int instead of a signed int.
1669
343bfdd3 16702009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1671 Add a pts field to AVSubtitle which gives the subtitle packet pts
1672 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1673 not work right without this.
1674
343bfdd3 16752009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1676 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1677 major version. Use AV_PKT_FLAG_KEY instead.
1678
343bfdd3 16792009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1680 av_lockmgr_register() can be used to register a callback function
1681 that lavc (and in the future, libraries that depend on lavc) can use
1682 to implement mutexes. The application should provide a callback function
227d1b98
DB
1683 that implements the AV_LOCK_* operations described in avcodec.h.
1684 When the lock manager is registered, FFmpeg is guaranteed to behave
1685 correctly in a multi-threaded application.
f988ce6c 1686
343bfdd3 16872009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1688 av_free_packet() is no longer an inline function. It is now exported.
1689
343bfdd3 16902009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1691 Please use NULL instead. This has been supported since r16506
1692 (lavf > 52.23.1, lavc > 52.10.0).
1693
343bfdd3 16942009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1695 The old decoding functions are deprecated, all new code should use the
1696 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1697 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1698 argument instead of a const uint8_t *buf / int buf_size pair.
1699
343bfdd3 17002009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1701 Introduce the av_fifo_space() function.
1702
343bfdd3 17032009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1704 Move AVPacket declaration from libavformat/avformat.h to
1705 libavcodec/avcodec.h.
1706
343bfdd3 17072009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1708 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1709 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1710 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1711 PIX_FMT_BGR32_1 are now macros.
1712 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1713 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1714 This change breaks API/ABI backward compatibility.
1715
343bfdd3 17162009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1717 Add the enum PixelFormat values:
1718 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1719 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1720
343bfdd3 17212009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1722 The Mersenne Twister PRNG implemented through the av_random* functions
1723 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1724 instead.
1725
343bfdd3 17262009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1727 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1728 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1729 and av_fifo_realloc2.
1730 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1731 was changed to match av_fifo_generic_write.
889cdae8
DB
1732 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1733 applications, they may not use sizeof() or directly access members.
22d4f236 1734
343bfdd3 17352009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1736 Introduce a new metadata API (see av_metadata_get() and friends).
1737 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1738 includes the following structure fields:
38ce707e
AJ
1739 - AVFormatContext.title
1740 - AVFormatContext.author
1741 - AVFormatContext.copyright
1742 - AVFormatContext.comment
1743 - AVFormatContext.album
1744 - AVFormatContext.year
1745 - AVFormatContext.track
1746 - AVFormatContext.genre
1747 - AVStream.language
1748 - AVStream.filename
1749 - AVProgram.provider_name
1750 - AVProgram.name
1751 - AVChapter.title