avcodec: Add the extended pixel format profile for HEVC
[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:
4926fa9a 15
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162016-xx-xx - xxxxxxx - lavc 59.27.0 - avcodec.h
17 Add FF_PROFILE_HEVC_REXT, the extended pixel format profile for HEVC.
18
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192016-08-24 - xxxxxxx - lavu 55.21.0 - imgutils.h
20 Add av_image_copy_uc_from(), a version of av_image_copy() for copying
21 from GPU mapped memory.
22
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232016-xx-xx - xxxxxxx - lavc 59.26.0 - vaapi.h
24 Deprecate struct vaapi_context and the vaapi.h installed header.
25 Callers should set AVCodecContext.hw_frames_ctx instead.
26
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272016-07-20 - xxxxxxx - lavu 55.20.0 - cpu.h
28 Add AV_CPU_FLAG_SSSE3SLOW.
29
5ece6911 302016-07-02 - 4926fa9 - lavu 55.19.0 - hwcontext_vaapi.h
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31 Add driver quirks field to VAAPI-specific hwdevice and enum with
32 members AV_VAAPI_DRIVER_QUIRK_* to represent its values.
7f4ec436 33
5ece6911 342016-07-02 - b7c5f88 - lavu 55.18.0 - pixfmt.h
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35 Add AV_PIX_FMT_P010(LE/BE).
36
5ece6911 372016-06-21 - 32c8359 - lavc 57.24.0 - avcodec.h
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38 Decoders now export the frame timestamp as AVFrame.pts. It was
39 previously exported as AVFrame.pkt_pts, which is now deprecated.
40
5ece6911 412016-06-21 - 59e7361 - lavu 55.16.0 - hwcontext.h hwcontext_qsv.h
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42 Add AV_HWDEVICE_TYPE_QSV and a new installed header with QSV-specific
43 hwcontext definitions.
44
5ece6911 452016-06-21 - e85f6f7 - lavc 57.23.0 - avcodec.h
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46 AVCodecContext.hw_frames_ctx now may be used by decoders.
47
5ece6911 482016-06-12 - 90f469a - lavc 57.20.0 - avcodec.h
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49 Add FF_PROFILE_H264_MULTIVIEW_HIGH and FF_PROFILE_H264_STEREO_HIGH.
50
5ece6911 512016-05-26 - 1c9e861 - lavu 55.13.0 - hwcontext.h
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52 Add av_hwdevice_ctx_create().
53
5ece6911 542016-05-24 - ad61da05 - lavc 57.19.1 - avcodec.h
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55 Adjust values for JPEG 2000 profiles.
56
5ece6911 572016-05-18 - db7968b - lavf 57.7.0 - avio.h
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58 Add AVIODataMarkerType, write_data_type, ignore_boundary_point and
59 avio_write_marker.
60
5ece6911 612016-05-17 - 0c4468d - lavu 55.12.0 - opt.h
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62 Add av_stereo3d_type_name() and av_stereo3d_from_name().
63
5ece6911 642016-05-17 - c46db38 - lavu 55.11.0 - hwcontext_dxva2.h
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65 Add new installed header with DXVA2-specific hwcontext definitions.
66
5ece6911 672016-03-24 - 564b459 - lavu 55.10.0 - opt.h
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68 Add av_opt_copy().
69
5ece6911 702016-03-23 - 05f6670 - lavc 57.16.0 - avcodec.h
05f66706 71 Add a new audio/video encoding and decoding API with decoupled input
72 and output -- avcodec_send_packet(), avcodec_receive_frame(),
73 avcodec_send_frame() and avcodec_receive_packet().
74
5ece6911 752016-03-20 - 33d1898 - lavc 57.15.0 - avcodec.h
33d18982 76 Add a new bitstream filtering API working with AVPackets.
41ed7ab4 77 Deprecate the old bitstream filtering API.
33d18982 78
5ece6911 792016-03-19 - 07a844f - lavfi 6.3.0 - avfilter.h
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80 Add AVFilterContext.hw_device_ctx.
81
5ece6911 822016-03-19 - 551c677 - lavu 55.9.0 - hwcontext_vaapi.h
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83 Add new installed header with VAAPI-specific hwcontext definitions.
84
5ece6911 852016-03-19 - d264c72 - lavu 55.8.0 - pixfmt.h
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86 Deprecate all AV_PIX_FMT_VAAPI_* formats.
87 Replaced by AV_PIX_FMT_VAAPI.
88
5ece6911 892016-03-19 - b1f01e8 - lavu 55.7.0 - hwcontext.h
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90 Add AVHWFramesConstraints and associated API.
91
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922016-02-23 - 9200514 - lavf 57.5.0 - avformat.h
93 Add AVStream.codecpar, deprecate AVStream.codec.
94
5ece6911 952016-02-23 - lavc 57.14.0 - avcodec.h
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96 998e1b8 - Add AVCodecParameters and its related API.
97 a806834 - Add av_get_audio_frame_duration2().
998e1b8f 98
dc4983d7 992016-02-22 - ec4c483 - lavf 57.4.0 - avformat.h
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100 Add AVFormatContext.protocol_whitelist and protocol_blacklist.
101 Add 'protocol_whitelist' and 'protocol_blacklist' private options for
102 avio_open2().
103
dc4983d7 1042016-02-14 - 7b3214d0 - lavc 57.13.0 - avcodec.h
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105 Add AVCodecContext.hw_frames_ctx.
106
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1072016-02-14 - lavfi 6.2.0 - avfilter.h
108 b3dd30d avfilter.h - Add AVFilterLink.hw_frames_ctx.
109 buffersrc.h - Add AVBufferSrcParameters and functions for handling it.
b3dd30db 110
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1112016-02-14 - lavu 55.6.0
112 721a4ef buffer.h - Add av_buffer_pool_init2().
113 89923e4 hwcontext.h - Add a new installed header hwcontext.h with a new API
89923e41 114 for handling hwaccel frames.
dc4983d7 115 ad884d1 hwcontext_cuda.h - Add a new installed header hwcontext_cuda.h with
ad884d10 116 CUDA-specific hwcontext definitions.
dc4983d7 117 a001ce3 hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
a001ce31 118 VDPAU-specific hwcontext definitions.
dc4983d7 119 7bc780c pixfmt.h - Add AV_PIX_FMT_CUDA.
721a4efc 120
dc4983d7 1212016-01-24 - 9f61abc - lavf 57.3.0 - avformat.h
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122 Add AVFormatContext.opaque, io_open and io_close, allowing custom IO
123 for muxers and demuxers that open additional files.
124
dc4983d7 1252015-12-12 - 2c68113 - lavc 57.12.0 - avcodec.h
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126 Add AVCodecDescriptor.profiles and avcodec_profile_name().
127
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1282015-12-06 - lavc 57.11.0 - avcodec.h dirac.h
129 31c51f7 - Add av_packet_add_side_data().
130 84adab3 - Add AVCodecContext.coded_side_data.
131 f0b769c - Add AVCPBProperties API.
132 e02de9d - Add a new public header dirac.h containing
e02de9df 133 av_dirac_parse_sequence_header()
31c51f74 134
dc4983d7 1352015-11-20 - 462a54e - lavc 57.9.1 - avcodec.h
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136 Deprecate rtp_callback without replacement, i.e. it won't be possible to
137 get image slices before the full frame is encoded any more. The libavformat
138 rtpenc muxer can still be used for RFC-2190 packetization.
139
dc4983d7 1402015-11-18 - 79ae1e6 - lavc 57.9.0 - avcodec.h
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141 Add AV_PKT_DATA_FALLBACK_TRACK for making fallback associations between
142 streams.
143
dc4983d7 1442015-11-18 - 7f4ec43 - lavf 57.1.0 - avformat.h
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145 Add av_stream_new_side_data().
146
dc4983d7 1472015-11-13 - 92d107a - lavu 55.3.0 - xtea.h
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148 Add av_xtea_le_init and av_xtea_le_crypt
149
dc4983d7 1502015-11-09 - 48ff668 - lavfi 6.1.0 - avfilter.h
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151 Add a frame_rate field to AVFilterLink
152
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1532015-10-26 - lavc 57.7.0 - avcodec.h
154 ce70f28 - Deprecate av_free_packet(). Use av_packet_unref() as replacement,
155 it resets the packet in a more consistent way.
156 9b56d5c - Deprecate av_dup_packet(), it is a no-op for most cases.
157 Use av_packet_ref() to make a non-refcounted AVPacket refcounted.
158 a9a6010 - Add av_packet_alloc(), av_packet_clone(), av_packet_free().
159 They match the AVFrame functions with the same name.
ab79ee12 160
dc4983d7 1612015-10-21 - a17a766 - lavc 57.5.0 - avcodec.h
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162 Add data and linesize array to AVSubtitleRect, to be used instead of
163 the ones from the embedded AVPicture.
164
dc4983d7 1652015-10-16 - dc923bc - lavc 57.0.0 - qsv.h
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166 Add an API for allocating opaque surfaces.
167
dc4983d7 1682015-10-12 - 11c5f43 - lavu 55.2.0 - dict.h
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169 Change return type of av_dict_copy() from void to int, so that a proper
170 error code can be reported.
171
ac981d16 1722015-09-29 - 948f3c1 - lavc 57.0.0 - avcodec.h
948f3c19 173 Change type of AVPacket.duration from int to int64_t.
174
ac981d16 1752015-09-18 - e3d4784 - lavc 57.2.0 - d3d11va.h
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176 Add av_d3d11va_alloc_context(). This function must from now on be used for
177 allocating AVD3D11VAContext.
178
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1792015-09-07 - lavu 55.0.0
180 b8b5d82 - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
181 6b3ef7f - Change type of AVComponentDescriptor fields from uint16_t to int
6b3ef7f0 182 and drop bit packing.
ac981d16 183 2268db2 - Add step, offset, and depth to AVComponentDescriptor to replace
2268db2c 184 the deprecated step_minus1, offset_plus1, and depth_minus1.
b8b5d827 185
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1862015-07-31 - lavu 54.17.0
187 7a7df34 - Add av_blowfish_alloc().
188 ae36545 - Add av_rc4_alloc().
189 5d8bea3 - Add av_xtea_alloc().
190 d9e8b47 - Add av_des_alloc().
7a7df34c 191
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1922015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
193 Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
194
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1952015-07-27 - lavc 56.35.0 - avcodec.h
196 7c6eb0a - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
197 def9785 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
198 059a934 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
199 to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
b94ec304 200
ac981d16 2012015-07-20 - 5d3addb - lavc 56.33.0 - avcodec.h
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202 Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
203
ac981d16 2042015-07-02 - 1316df7 - lavu 56.15.0
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205 Add av_version_info().
206
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2072015-07-01 - 0d449c8 - lavfi 5.1.0 - version.h
208 0f87f9b - lavd 55.2.0 - version.h
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209 Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
210
ac981d16 2112015-06-07 - 252d620 - lavf 56.20.0 - avio.h
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212 Add avio_put_str16be.
213
ac981d16 2142015-05-13 - f7cafb5 - lavu 54.14.0 - cpu.h
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215 Add AV_CPU_FLAG_AVXSLOW.
216
ac981d16 2172015-05-13 - e7c5e17 - lavc 56.23.0
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218 Add av_vda_default_init2.
219
ac981d16 2202015-04-19 - c253340 - lavu 54.12.0
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221 Add AV_LOG_TRACE for extremely verbose debugging.
222
ac981d16 2232015-04-07 - 27f2746 - lavu 54.11.0
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224 Add av_small_strptime().
225
ac981d16 2262015-03-29 - 6fe2641 - lavc 56.22.0
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227 Add FF_PROFILE_DTS_EXPRESS.
228
ac981d16 2292015-03-29 - c484561 - lavu 54.10.0
c4845616 230 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
231
ac981d16 2322015-02-19 - 31d2039 - lavc 56.13
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233 Add width, height, coded_width, coded_height and format to
234 AVCodecParserContext.
235
ac981d16 2362015-02-19 - 5b1d9ce - lavu 54.9.0
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237 Add AV_PIX_FMT_QSV for QSV hardware acceleration.
238
faa8ffda 2392015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
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240 Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
241 storing the audio service type as side data.
242
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2432015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
244 Add utility functions for image manipulation: av_image_get_buffer_size()
245 av_image_fill_arrays() and av_image_copy_to_buffer().
246
2472014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
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248 Add av_vdpau_get_surface_parameters().
249
faa8ffda 2502014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
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251 Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
252
faa8ffda 2532014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
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254 Add AVCodecContext.sw_pix_fmt.
255
faa8ffda 2562014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
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257 Add AVFormatContext.avoid_negative_ts.
258
faa8ffda 2592014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
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260 Add a public API for parsing vorbis packets.
261
faa8ffda 2622014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
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263 Add av_gettime_relative().
264
faa8ffda 2652014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
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266 Replace AVCodecContext.time_base used for decoding
267 with AVCodecContext.framerate.
268
faa8ffda 2692014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
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270 Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
271
faa8ffda 2722014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
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273 Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
274 for audio encoding.
275
faa8ffda 2762014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
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277 Add API to return the name of frame and context color properties.
278
faa8ffda 2792014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
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280 Add av_vdpau_bind_context(). This function should now be used for creating
281 (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
282
faa8ffda 2832014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
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284 Add AVFormatContext.max_ts_probe.
285
1eec9bfc 286------------------------------8<-------------------------------------
287 11 branch was cut here
288----------------------------->8--------------------------------------
289
2902014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
291 Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
292
6ca11f71 2932014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
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294 Add av_strndup().
295
6ca11f71 2962014-08-13 - a8c104a - lavu 54.02.0 - opt.h
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297 Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
298 dictionary types being set as options.
299
6ca11f71 3002014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
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301 Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
302 the user when events happen in the file/stream.
303
6ca11f71 3042014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
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305 Add avresample_convert_frame() and avresample_config().
306
6ca11f71 3072014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
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308 Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
309
6ca11f71 3102014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
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311 Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
312 Replaced by FF_IDCT_XVID and xvid respectively.
313
6ca11f71 3142014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
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315 sws_getCachedContext is not going to be removed in the future.
316
6ca11f71 3172014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
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318 reordered_opaque is not going to be removed in the future.
319
6ca11f71 3202014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
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321 Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
322
6ca11f71 3232014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h
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324 Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
325 An alias pixel format and color space name are provided for compatibility.
326
6ca11f71 3272014-08-04 - d2962e9 - lavu 53.21.0 - pixdesc.h
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328 Support name aliases for pixel formats.
329
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3302014-08-03 - 1ef9e83 - lavc 55.57.2 - avcodec.h
3312014-08-03 - 1ef9e83 - lavu 53.20.0 - frame.h
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332 Deprecate AVCodecContext.dtg_active_format and use side-data instead.
333
6ca11f71 3342014-08-03 - 9f17685 - lavc 55.57.1 - avcodec.h
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335 Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
336 Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
337 Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
338 Deprecate unused FF_DCT_INT define and int avcodec option.
339 Deprecate unused avcodec option scenechange_factor.
340
6ca11f71 3412014-07-29 - 69e7336 - lavu 53.19.0 - avstring.h
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342 Make name matching function from lavf public as av_match_name().
343
6ca11f71 3442014-07-28 - c5fca01 - lavc 55.57.0 - avcodec.h
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345 Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
346
6ca11f71 3472014-07-09 - a54f03b - lavu 53.18.0 - display.h
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348 Add av_display_matrix_flip() to flip the transformation matrix.
349
6ca11f71 3502014-07-09 - f6ee61f - lavc 55.56.0 - dv_profile.h
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351 Add a public API for DV profile handling.
352
6ca11f71 3532014-06-20 - 9e500ef - lavu 53.17.0 - imgutils.h
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354 Add av_image_check_sar().
355
6ca11f71 3562014-06-20 - 874390e - lavc 55.55.0 - avcodec.h
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357 Add av_packet_rescale_ts() to simplify timestamp conversion.
358
6ca11f71 3592014-06-18 - 194be1f - lavf 55.20.0 - avformat.h
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360 The proper way for providing a hint about the desired timebase to the muxers
361 is now setting AVStream.time_base, instead of AVStream.codec.time_base as was
362 done previously. The old method is now deprecated.
363
6ca11f71 3642014-06-01 - 0957b27 - lavc 55.54.0 - avcodec.h
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365 Add AVCodecContext.side_data_only_packets to allow encoders to output packets
366 with only side data. This option may become mandatory in the future, so all
367 users are recommended to update their code and enable this option.
368
6ca11f71 3692014-06-01 - 8c02adc - lavu 53.16.0 - frame.h, pixfmt.h
8c02adc6 370 Move all color-related enums (AVColorPrimaries, AVColorSpace, AVColorRange,
371 AVColorTransferCharacteristic, and AVChromaLocation) inside lavu.
372 Add AVFrame fields for them on the next lavu major bump.
373
6ca11f71 3742014-05-28 - b2d4565 - lavr 1.3.0 - avresample.h
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375 Add avresample_max_output_samples
376
6ca11f71 3772014-05-28 - 6d21259 - lavf 55.19.0 - avformat.h
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378 Add strict_std_compliance and related AVOptions to support experimental
379 muxing.
380
6ca11f71 3812014-05-20 - c23c96b - lavf 55.18.0 - avformat.h
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382 Add av_stream_get_side_data() to access stream-level side data
383 in the same way as av_packet_get_side_data().
384
6ca11f71 3852014-05-19 - bddd8cb - lavu 53.15.0 - frame.h, display.h
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386 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
387 spatial rendering on video frames for proper display.
388
6ca11f71 3892014-05-19 - bddd8cb - lavc 55.53.0 - avcodec.h
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390 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
391 spatial rendering on video frames for proper display.
392
6ca11f71 3932014-05-19 - a312f71 - lavf 55.17.1 - avformat.h
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394 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
395 Those fields were poorly defined and not meant to be public, so there is
396 no replacement for them.
397
33082af7 3982014-05-18 - fd05602 - lavc 55.52.0 - avcodec.h
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399 Add avcodec_free_context(). From now on it should be used for freeing
400 AVCodecContext.
401
33082af7 4022014-05-15 - 0c1959b - lavf 55.17.0 - avformat.h
56a721f0 403 Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
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404 CODEC_FLAG_BITEXACT on the first stream.
405
33082af7 4062014-05-11 - 66e6c8a - lavu 53.14.0 - pixfmt.h
66e6c8a7
AK
407 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
408
33082af7 4092014-05-01 - a2941c8 - lavc 55.50.3 - avcodec.h
a2941c8c
AK
410 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
411 "mpv_flags" private option of the mpegvideo encoders.
412
33082af7 4132014-05-01 - 6484149 - lavc 55.50.2 - avcodec.h
64841491
AK
414 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
415 libxvid encoder.
416
33082af7 4172014-05-01 - b2c3171 - lavc 55.50.1 - avcodec.h
b2c31710
AK
418 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
419 "mpv_flags" private option of the mpegvideo encoders.
420
33082af7 4212014-05-01 - 5fcceda - avcodec.h
5fccedaa
AK
422 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
423 reference-counted frames to encoders.
424
33082af7 4252014-04-28 - ed4b757 - lavc 55.50.0 - dxva2.h
ed4b7571
HL
426 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
427
33082af7 4282014-04-22 - 502512e - lavu 53.13.0 - avutil.h
502512ea
DB
429 Add av_get_time_base_q().
430
33082af7 4312014-04-17 - 0983d48 - lavu 53.12.0 - crc.h
0983d481
AG
432 Add AV_CRC_16_ANSI_LE crc variant.
433
33082af7 4342014-04-07 - 8b17243 - lavu 53.11.0 - pixfmt.h
8b17243d
VG
435 Add AV_PIX_FMT_YVYU422 pixel format.
436
33082af7 4372014-04-04 - 8542f9c - lavu 53.10.0 - replaygain.h
8542f9c4
AG
438 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
439 may overflow.
440
33082af7 4412014-04-03 - 7763118 - lavu 53.09.0 - log.h
7763118c
LB
442 Add AV_LOG(c) macro to have 256 color debug messages.
443
33082af7 4442014-03-24 - d161ae0 - lavu 53.08.0 - frame.h
d161ae0a
AK
445 Add av_frame_remove_side_data() for removing a single side data
446 instance from a frame.
447
33082af7 4482014-03-24 - 5a7e35d - lavu 53.07.0 - frame.h, replaygain.h
5a7e35dd
AK
449 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
450 Add a new header replaygain.h with the AVReplayGain struct.
451
33082af7 4522014-03-24 - 5a7e35d - lavc 55.36.0 - avcodec.h
5a7e35dd
AK
453 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
454
33082af7 4552014-03-24 - 25b3258 - lavf 55.13.0 - avformat.h
25b32586
AK
456 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
457 side data (e.g. replaygain tags, video rotation)
458
33082af7 4592014-03-24 - 0e2c3ee - lavc 55.35.0 - avcodec.h
0e2c3ee9
AK
460 Give the name AVPacketSideData to the previously anonymous struct used for
461 AVPacket.side_data.
462
33082af7 4632014-03-16 - 1481d24 - lavu 53.06.0 - pixfmt.h
1481d24c
JF
464 Add RGBA64 pixel format and variants.
465
33082af7 4662014-02-24 - 1155fd0 - lavu 53.05.0 - frame.h
1155fd02
AK
467 Add av_frame_copy() for copying the frame data.
468
33082af7 4692014-02-22 - 7e86c27 - lavr 1.2.0 - avresample.h
7e86c27b
AK
470 Add avresample_is_open() for checking whether a resample context is open.
471
33082af7 4722014-02-19 - c3ecd96 - lavu 53.04.0 - opt.h
c3ecd968
AK
473 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
474 for reading.
475
33082af7 4762014-02-19 - 6bb8720 - lavu 53.03.01 - opt.h
6bb8720f
AK
477 Deprecate unused AV_OPT_FLAG_METADATA.
478
968a62a9
AK
479------------------------------8<-------------------------------------
480 10 branch was cut here
481----------------------------->8--------------------------------------
482
33082af7 4832014-02-15 - c98f316 - lavu 53.3.0 - frame.h
c98f3169
TW
484 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
485 downmix_info.h API, which identify downmix-related metadata.
486
d711d839 4872014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
d9ae1031
LB
488 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
489 when interleaving.
490
d711d839 4912014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
93c553c7
AK
492 Edges are not required anymore on video buffers allocated by get_buffer2()
493 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
494 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
495
d711d839 4962014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
5b4797a2
TW
497 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
498 identifies AVMatrixEncoding data.
499
d711d839 5002014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
5c437fb6
TW
501 Add values for various Dolby flags to the AVMatrixEncoding enum.
502
d711d839 5032013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
2a41826b
GC
504 Add HEVC profiles
505
d711d839 5062013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
d7b3ee9a
AK
507 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
508 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
509 avcodec_free_frame() respectively. The latter three functions are deprecated.
510
d711d839 5112013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
7e244c68
VG
512 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
513 stereo3d.h API, that identify codec-independent stereo3d information.
514
d711d839 5152013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
1eaac1d6
JS
516 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
517 identifies ATSC A53 Part 4 Closed Captions data.
518
d711d839 5192013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
cce3e0a4
AK
520 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
521
d711d839 5222013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
8941971a
AK
523 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
524 private option of the mpegvideo encoder family.
525
d711d839 5262013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 527 Add av_vdpau_get_profile().
728c4658
AK
528 Add av_vdpau_alloc_context(). This function must from now on be
529 used for allocating AVVDPAUContext.
ca22d1de 530
d711d839 5312013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
cd8f772d
JE
532 Add ITU-R BT.2020 and other not yet included values to color primaries,
533 transfer characteristics and colorspaces.
534
48d1ed9c 5352013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
28096e0a
JS
536 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
537
d711d839 5382013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
0767bfd1
AK
539 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
540 implementations.
541
d711d839 5422013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
e208e6d2
KK
543 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
544 AV_PIX_FMT_NV20.
545
c38854c3 5462013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
3feb3d6c
LB
547 Add av_reallocp.
548
c38854c3 5492013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
5a9a9d4a
LB
550 Extend AVPacket API with av_packet_unref, av_packet_ref,
551 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
552
c38854c3 5532013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
f824535a 554 Deprecate the bitstream-related members from struct AVVDPAUContext.
41ed7ab4 555 The bitstream buffers no longer need to be explicitly freed.
f824535a 556
c38854c3 5572013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
549294fb
RDC
558 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
559 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
560
c38854c3 5612013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
a0ad5d01
RDC
562 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
563
c38854c3 5642013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
a8b19271
YN
565 Add output_picture_number to AVCodecParserContext.
566
c38854c3 5672013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
95d52464
KK
568 Add MPEG-2 AAC profiles
569
c38854c3 5702013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
fc962d4e
MS
571 Add av_realloc_array and av_reallocp_array
572
c38854c3 5732013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
129bb238
AK
574 Add support for slice multithreading to lavfi. Filters supporting threading
575 are marked with AVFILTER_FLAG_SLICE_THREADS.
576 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
577 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
578 used to configure multithreading.
579
c38854c3 5802013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
2a6eaeaa
AK
581 Add av_cpu_count() function for getting the number of logical CPUs.
582
c38854c3 5832013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
b493847d
YN
584 Add picture_structure to AVCodecParserContext.
585
c38854c3 5862013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
e6c4ac7b
AK
587 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
588
c38854c3 5892013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
507b1e45
MT
590 Add field_order to AVCodecParserContext.
591
c38854c3 5922013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
5e83d9ac
AK
593 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
594
35386fbf
AK
5952013-04-11 - lavfi 3.8.0
596 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
597 avfilterhraph.h, user applications should include just avfilter.h
598 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
599 avfilter_graph_add_filter().
600 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
601 filter.
602 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
603 1ba95a9 - Add avfilter_init_dict().
604 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
605 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
606 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
607 Deprecate avfilter_uninit().
608
6092013-04-09 - lavfi 3.7.0 - avfilter.h
610 b439c99 - Add AVFilter.priv_class for exporting filter options through the
611 AVOptions API in the similar way private options work in lavc and lavf.
612 8114c10 - Add avfilter_get_class().
cdac3acb
AK
613 Switch all filters to use AVOptions.
614
35386fbf 6152013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
2c328a90
AK
616 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
617
35386fbf 6182013-03-16 - 42c7c61 - lavfi 3.6.0
42c7c61a
AK
619 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
620
35386fbf 6212013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 622lavd 54.0.0, lavfi 3.5.0
35386fbf 623 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 624 pools (new header libavutil/buffer.h).
35386fbf 625 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
d8b31be6
AK
626 Add av_packet_from_data() function for constructing packets from
627 av_malloc()ed data.
35386fbf 628 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
d8b31be6
AK
629 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
630 data. Add new API for working with reference-counted AVFrames.
35386fbf 631 759001c - add the refcounted_frames field to AVCodecContext to make audio and
d8b31be6
AK
632 video decoders return reference-counted frames. Add get_buffer2()
633 callback to AVCodecContext which allocates reference-counted frames.
634 Add avcodec_default_get_buffer2() as the default get_buffer2()
635 implementation.
636 Deprecate AVCodecContext.get_buffer() / release_buffer() /
637 reget_buffer(), avcodec_default_get_buffer(),
638 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
639 Remove avcodec_default_free_buffers(), which should not have ever
640 been called from outside of lavc.
641 Deprecate the following AVFrame fields:
642 * base -- is now stored in AVBufferRef
643 * reference, type, buffer_hints -- are unnecessary in the new API
644 * hwaccel_picture_private, owner, thread_opaque -- should not
41ed7ab4 645 have been accessed from outside of lavc
d8b31be6
AK
646 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
647 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
648 which are not exported anymore.
35386fbf 649 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
d8b31be6
AK
650 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
651 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
652 deprecate av_buffersink_read() and av_buffersink_read_samples().
653 Deprecate AVFilterBufferRef and all functions for working with it.
654
35386fbf 6552013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
12c5c1d3
RD
656 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
657
35386fbf 6582013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
9f122356
JR
659 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
660 for auto-inserted resample filters.
661
35386fbf 6622013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
38c1466c
JR
663 Add av_dict_parse_string() to set multiple key/value pairs at once from a
664 string.
665
35386fbf 6662013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
b85a5e87
VP
667 Add av_strnstr()
668
35386fbf 6692013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
8ee288d2
MS
670 Add AVHMAC.
671
35386fbf 6722013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
44e065d5
RDC
673 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
674
f89466ad
DB
6752013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
676 Add AV_PIX_FMT_VDPAU flag.
677
142c3909 6782013-01-07 - 074a00d - lavr 1.1.0
074a00d1
JR
679 Add avresample_set_channel_mapping() for input channel reordering,
680 duplication, and silencing.
681
cca4742a
AK
682------------------------------8<-------------------------------------
683 9 branch was cut here
684----------------------------->8--------------------------------------
685
40d43d25
LB
6862012-12-29 - lavu 52.3.0
687 d8fd06c - Add av_basename() and av_dirname().
688 c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate
689 avcodec_get_chroma_sub_sample.
d8fd06c3 690
142c3909 6912012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
5980f5dd
JR
692 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
693
142c3909 6942012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
dfde8a34
JR
695 Add av_ctz() for trailing zero bit count
696
142c3909 6972012-10-21 - a893655 - lavu 51.45.0 - error.h
a893655b
NC
698 Add AVERROR_EXPERIMENTAL
699
142c3909 7002012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
d2fcb356
AK
701 Add functions for accessing pixel format descriptors.
702 Accessing the av_pix_fmt_descriptors array directly is now
703 deprecated.
704
142c3909 7052012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
9a92aea2
MS
706 Add functions for allocating the opaque contexts for the algorithms,
707 deprecate the context size variables.
708
142c3909 7092012-10-10 - b522000 - lavf 54.18.0 - avio.h
b522000e
LB
710 Add avio_closep to complement avio_close.
711
142c3909 7122012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
78071a14
AK
713 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
714 To provide backwards compatibility, PixelFormat is now #defined as
715 AVPixelFormat.
716 Note that this can break user code that includes pixfmt.h and uses the
717 'PixelFormat' identifier. Such code should either #undef PixelFormat
718 or stop using the PixelFormat name.
719
2f49e3da 7202012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
006afc7a
AK
721 Data planes parameters to avresample_convert() and
722 avresample_read() are now uint8_t** instead of void**.
723 Libavresample is now stable.
724
2f49e3da 7252012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
a42aadab
AK
726 Add avcodec_free_frame(). This function must now
727 be used for freeing an AVFrame.
728
2f49e3da 7292012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
8919fee7
TW
730 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
731
2f49e3da 7322012-09-04 - 686a329 - lavu 51.40.0 - opt.h
686a3293
MS
733 Reordered the fields in default_val in AVOption, changed which
734 default_val field is used for which AVOptionType.
735
2f49e3da 7362012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
a2318326
AK
737 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
738 AV_CODEC_PROP_LOSSLESS.
739
7b44061f
AK
7402012-08-18 - lavc 54.26 - avcodec.h
741 Add codec descriptors for accessing codec properties without having
742 to refer to a specific decoder or encoder.
743
744 c223d79 - Add an AVCodecDescriptor struct and functions
745 avcodec_descriptor_get() and avcodec_descriptor_next().
746 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
747 91e59fe - Add avcodec_descriptor_get_by_name().
748
749
7502012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
1d9c2dc8
MS
751 Don't implicitly include libavutil/common.h in avutil.h
752
7b44061f 7532012-08-08 - 987170c - lavu 51.38 - dict.h
987170cb
MR
754 Add av_dict_count().
755
7b44061f 7562012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 757 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
2ff67c90
AK
758 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
759 Note that this can break user code that includes avcodec.h and uses the
760 'CodecID' identifier. Such code should either #undef CodecID or stop using the
761 CodecID name.
104e10fb 762
7b44061f 7632012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
239fdf1b
DB
764 lsws 2.1.1 - swscale.h
765 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
766 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
767
7b44061f 7682012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
681ed000
LB
769 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
770
7b44061f 7712012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
b70d89a0
RN
772 Add avfilter_unref_bufferp().
773
45ff9e5b 7742012-07-10 - 5fade8a - lavu 51.37.0
f3e5e6f0
LB
775 Add av_malloc_array() and av_mallocz_array()
776
45ff9e5b 7772012-06-22 - d3d3a32 - lavu 51.34.0
d3d3a32c
MR
778 Add av_usleep()
779
dc7e336c
MR
7802012-06-20 - ae0a301 - lavu 51.33.0
781 Move av_gettime() to libavutil, add libavutil/time.h
782
45ff9e5b 7832012-06-09 - 3971be0 - lavr 0.0.3
3971be0e
JS
784 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
785
45ff9e5b 7862012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
9baeff95
AK
787 Add AVFilterContext.nb_inputs/outputs. Deprecate
788 AVFilterContext.input/output_count.
789
45ff9e5b 7902012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
84b9fbe0
AK
791 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
792 should now be used instead of accessing AVFilterPad members
793 directly.
794
45ff9e5b 7952012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
b0f0dfc4
AK
796 Add av_get_channel_layout_channel_index(), av_get_channel_name()
797 and av_channel_layout_extract_channel().
798
45ff9e5b 7992012-05-25 - 154486f - lavu 51.31.0 - opt.h
154486f9
SP
800 Add av_opt_set_bin()
801
45ff9e5b 8022012-05-26 - e9cef89 - lavf 54.3.0
e9cef897
JZ
803 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
804 non-increasing monotone timestamps.
805
d89eca50
AK
8062012-05-15 - lavfi 2.17.0
807 Add support for audio filters
808 ac71230/a2cd9be - add video/audio buffer sink in a new installed
809 header buffersink.h
810 720c6b7 - add av_buffersrc_write_frame(), deprecate
811 av_vsrc_buffer_add_frame()
812 ab16504 - add avfilter_copy_buf_props()
813 9453c9e - add extended_data to AVFilterBuffer
814 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
815
8162012-05-09 - lavu 51.30.0 - samplefmt.h
817 142e740 - add av_samples_copy()
818 6d7f617 - add av_samples_set_silence()
819
8202012-05-09 - a5117a2 - lavc 54.13.1
a5117a24
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821 For audio formats with fixed frame size, the last frame
822 no longer needs to be padded with silence, libavcodec
823 will handle this internally (effectively all encoders
824 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
825
d89eca50 8262012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
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827 Add sample_rate and channel_layout fields to AVFrame.
828
d89eca50 8292012-05-01 - 4010d72 - lavr 0.0.1
4010d724
JR
830 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
831
f7ff0999 8322012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
833 Add av_parse_cpu_flags()
834
f7ff0999 8352012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
836 Add libavresample audio conversion library
837
f7ff0999 8382012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
839 Add audio FIFO functions:
840 av_audio_fifo_free()
841 av_audio_fifo_alloc()
842 av_audio_fifo_realloc()
843 av_audio_fifo_write()
844 av_audio_fifo_read()
845 av_audio_fifo_drain()
846 av_audio_fifo_reset()
847 av_audio_fifo_size()
848 av_audio_fifo_space()
849
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8502012-04-14 - lavfi 2.16.0 - avfiltergraph.h
851 d7bcc71 Add avfilter_graph_parse2().
852 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 853
f7ff0999 8542012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
855 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
856
f7ff0999 8572012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
858 Add av_get_default_channel_layout()
859
bf5f46b4
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8602012-03-20 - 3c90cc2 - lavfo 54.2.0
861 Deprecate av_read_packet(), use av_read_frame() with
862 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
863
5d20e7b7 8642012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
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865 Add av_set_cpu_flags_mask().
866
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8672012-03-05 - lavc 54.8.0
868 6699d07 Add av_get_exact_bits_per_sample()
869 9524cf7 Add av_get_audio_frame_duration()
9524cf79 870
5d20e7b7 8712012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
44fe77b3
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872 Add av_codec_is_encoder/decoder().
873
5d20e7b7 8742012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
875 Add av_packet_shrink_side_data.
876
5d20e7b7 8772012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
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878 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
879 used for dealing with attached pictures/cover art.
880
f5f5b154 8812012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 882 Add AVERROR_UNKNOWN
75bdd55e 883 NOTE: this was backported to 0.8
c9bca801 884
f5f5b154 8852012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
886 Add duration field to AVCodecParserContext
887
f5f5b154 8882012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
889 Add av_rescale_q_rnd()
890
f5f5b154 8912012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
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892 Add PIX_FMT_PSEUDOPAL flag.
893
f5f5b154 8942012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
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895 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
896
fcc518a0 8972012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
898 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
899 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
900 zero-padded bytes at the end.
901
fcc518a0 9022012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 903 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 904 NOTE: this was backported to 0.8
dd6d3b0e 905
fcc518a0 9062012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 907 Add avcodec_is_open() function.
75bdd55e 908 NOTE: this was backported to 0.8
af08d9ae 909
fcc518a0 9102012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
911 Add a new installed header libavutil/intfloat.h with int/float punning
912 functions.
75bdd55e 913 NOTE: this was backported to 0.8
8b933129 914
6cb28829
MS
9152012-01-25 - lavf 53.22.0
916 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
917 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
918 muxers supporting it (av_write_frame makes sure it is called
919 only for muxers with this flag).
920
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921------------------------------8<-------------------------------------
922 0.8 branch was cut here
923----------------------------->8--------------------------------------
924
7512bb74 9252012-01-15 - lavc 53.34.0
a6ccae3f 926 New audio encoding API:
7512bb74 927 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 928 encoders.
7512bb74
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929 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
930 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
931 Add AVCodec.encode2().
932
7512bb74 9332012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
934 Add a new installed header -- libavfilter/version.h -- with version macros.
935
c04a954d
JG
9362011-01-03 - b73ec05 - lavu 51.21.0
937 Add av_popcount64
938
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9392011-12-25 - lavfi 2.14.0
940 e1d9dbf Add a new installed header - buffersrc.h
941 It contains a new function av_buffersrc_buffer() that allows passing
942 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
943 it allows for direct rendering.
944 1c9e340 Add avfilter_copy_frame_props() for copying properties from
945 AVFrame to AVFilterBufferRef.
946
9472011-12-25 - lavc 53.31.0
948 Add the following new fields to AVFrame:
949 b58dbb5 sample_aspect_ratio
950 3a2ddf7 width, height
951 8a4a5f6 format
952
2a216ca2 9532011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
954 Deprecate AVFrame.age. The field is unused.
955
c04a954d
JG
9562011-12-12 - 5266045 - lavf 53.17.0
957 Add avformat_close_input().
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958 Deprecate av_close_input_file() and av_close_input_stream().
959
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VG
9602011-12-09 - b2890f5 - lavu 51.20.0 - audioconvert.h
961 Expand the channel layout list.
962
c04a954d 9632011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
964 Add nb_samples and extended_data fields to AVFrame.
965 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
966 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
967 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
968 audio decoders to use get_buffer().
969
c04a954d 9702011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
971 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
972 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
973 Change AVCodecContext.error[4] to [8] at next major bump.
974 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
975
f134b5ec
VG
9762011-11-24 - lavu 51.19.0
977 bd97b2e - add planar RGB pixel formats
978 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions
979
b94a3b28 9802011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
981 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
982 av_samples_alloc(), to samplefmt.h.
983
b94a3b28 9842011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
985 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
986
b94a3b28 9872011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
988 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
989 which is accessed from a new field, AVCodecContext.internal.
990 - fields moved:
991 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
992 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
993 AVCodecContext.is_copy --> AVCodecInternal.is_copy
994
b94a3b28
MR
9952011-11-16 - 6270671 - lavu 51.16.0
996 Add av_timegm()
997
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9982011-11-13 - lavf 53.15.0
999 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
1000 interrupt callbacks.
1001 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
1002 AVFormatContext.
1003 1dee0ac Add avio_open2() with additional parameters. Those are
1004 an interrupt callback and an options AVDictionary.
1005 This will allow passing AVOptions to protocols after lavf
1006 54.0.
1007
eacec07e 10082011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
1009 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
1010
eacec07e 10112011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
1012 Add av_toupper()/av_tolower()
1013
eacec07e 10142011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 1015 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 1016
eacec07e 10172011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
1018 Remove avcodec_parse_frame.
1019 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
1020
eacec07e 10212011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
1022 Add avformat_new_stream(). Deprecate av_new_stream().
1023
eacec07e 10242011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
1025 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
1026
492bd1a2
AK
10272011-10-12 - lavu 51.12.0
1028 AVOptions API rewrite.
1029
1030 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
1031 - new setting/getting functions with slightly different semantics:
1032 dac66da av_set_string3 -> av_opt_set
1033 av_set_double -> av_opt_set_double
1034 av_set_q -> av_opt_set_q
1035 av_set_int -> av_opt_set_int
1036
1037 41d9d51 av_get_string -> av_opt_get
1038 av_get_double -> av_opt_get_double
1039 av_get_q -> av_opt_get_q
1040 av_get_int -> av_opt_get_int
1041
1042 - 8c5dcaa trivial rename av_next_option -> av_opt_next
1043 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
1044 and av_opt_find2()
1045
7f9b0ef9 10462011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
1047 lavf 53.6.0
1048 lsws 2.1.0
1049 Add {avcodec,avformat,sws}_get_class().
1050
7f9b0ef9 10512011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
1052 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
1053
96d8e18a
JN
10542011-08-26 - lavu 51.9.0
1055 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
1056 - add41de..abc78a5 Do not include intfloat_readwrite.h,
1057 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 1058
7f9b0ef9 10592011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
1060 Add avformat_query_codec().
1061
7f9b0ef9 10622011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
1063 Add avcodec_get_type().
1064
e3a70c7c
DB
10652011-08-06 - 2f63440 - lavf 53.4.0
1066 Add error_recognition to AVFormatContext.
1067
5038f9b2
LB
10682011-08-02 - 9d39cbf - lavc 53.7.1
1069 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
1070
6cb11979 10712011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 1072 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 1073 NOTE: this was backported to 0.7
f2f523ff 1074
6cb11979 10752011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 1076 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
1077 NOTE: this was backported to 0.7
1078
44911f29
AK
1079 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
1080 avcodec_alloc_context2().
f2f523ff 1081
6cb11979 10822011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
1083 Add av_printf_format().
1084
9c47f2b2
AK
1085------------------------------8<-------------------------------------
1086 0.7 branch was cut here
1087----------------------------->8--------------------------------------
1088
6cb11979 10892011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
1090 Add avformat_open_input and avformat_write_header().
1091 Deprecate av_open_input_stream, av_open_input_file,
1092 AVFormatParameters and av_write_header.
1093
6cb11979 10942011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
1095 Add av_opt_set_dict() and av_opt_find().
1096 Deprecate av_find_opt().
1097 Add AV_DICT_APPEND flag.
1098
6cb11979 10992011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
1100 Add av_opt_flag_is_set().
1101
6cb11979 11022011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
1103 Move AVMetadata from lavf to lavu and rename it to
1104 AVDictionary -- new installed header dict.h.
1105 All av_metadata_* functions renamed to av_dict_*.
1106
1397ac0a 11072011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
1108 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
1109 Deprecate av_get_bits_per_sample_fmt().
1110
6cb11979 11112011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
1112 Add av_opt_free convenience function.
1113
04de5bf5 11142011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
1115 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
1116 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
1117
19a686b8 11182011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
1119 Add fps_probe_size to AVFormatContext.
1120
41e21e4d 11212011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
1122 Add request_sample_fmt field to AVCodecContext.
1123
36dc49b7 11242011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
1125 Deprecate AVLPCType and the following fields in
1126 AVCodecContext: lpc_coeff_precision, prediction_order_method,
1127 min_partition_order, max_partition_order, lpc_type, lpc_passes.
1128 Corresponding FLAC encoder options should be used instead.
1129
36dc49b7 11302011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
1131 Add AVPictureType enum and av_get_picture_type_char(), deprecate
1132 FF_*_TYPE defines and av_get_pict_type_char() defined in
1133 libavcodec/avcodec.h.
1134
36dc49b7 11352011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
1136 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
1137
36dc49b7 11382011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
1139 Add sample_aspect_ratio fields to vsrc_buffer arguments
1140
b4a53314 11412011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
1142 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
1143
aad2f2f4
K
11442011-04-15 - lavc 52.120.0 - avcodec.h
1145 AVPacket structure got additional members for passing side information:
1146 4de339e introduce side information for AVPacket
1147 2d8591c make containers pass palette change in AVPacket
1148
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11492011-04-12 - lavf 52.107.0 - avio.h
1150 Avio cleanup, part II - deprecate the entire URLContext API:
1151 175389c add avio_check as a replacement for url_exist
1152 ff1ec0c add avio_pause and avio_seek_time as replacements
1153 for _av_url_read_fseek/fpause
1154 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
1155 should be used instead.
1156 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
1157 f87b1b3 rename open flags: URL_* -> AVIO_*
1158 f8270bb add avio_enum_protocols.
1159 5593f03 deprecate URLProtocol.
1160 c486dad deprecate URLContext.
1161 026e175 deprecate the typedef for URLInterruptCB
1162 8e76a19 deprecate av_register_protocol2.
1163 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1164 1305d93 deprecate av_url_read_seek
1165 fa104e1 deprecate av_url_read_pause
1166 727c7aa deprecate url_get_filename().
1167 5958df3 deprecate url_max_packet_size().
1168 1869ea0 deprecate url_get_file_handle().
1169 32a97d4 deprecate url_filesize().
1170 e52a914 deprecate url_close().
1171 58a48c6 deprecate url_seek().
1172 925e908 deprecate url_write().
1173 dce3756 deprecate url_read_complete().
1174 bc371ac deprecate url_read().
1175 0589da0 deprecate url_open().
1176 62eaaea deprecate url_connect.
1177 5652bb9 deprecate url_alloc.
1178 333e894 deprecate url_open_protocol
1179 e230705 deprecate url_poll and URLPollEntry
1180
73389754
PR
11812011-04-10 - lavu 50.40.0 - pixfmt.h
1182 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
1183
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11842011-04-08 - lavf 52.106.0 - avformat.h
1185 Minor avformat.h cleanup:
1186 a9bf9d8 deprecate av_guess_image2_codec
1187 c3675df rename avf_sdp_create->av_sdp_create
1188
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11892011-04-03 - lavf 52.105.0 - avio.h
1190 Large-scale renaming/deprecating of AVIOContext-related functions:
1191 724f6a0 deprecate url_fdopen
1192 403ee83 deprecate url_open_dyn_packet_buf
1193 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
1194 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
1195 8978fed introduce an AVIOContext.seekable field as a replacement for
1196 AVIOContext.is_streamed and url_is_streamed()
1197 b64030f deprecate get_checksum()
1198 4c4427a deprecate init_checksum()
1199 4ec153b deprecate udp_set_remote_url/get_local_port
1200 933e90a deprecate av_url_read_fseek/fpause
1201 8d9769a deprecate url_fileno
1202 b7f2fdd rename put_flush_packet -> avio_flush
1203 35f1023 deprecate url_close_buf
1204 83fddae deprecate url_open_buf
1205 d9d86e0 rename url_fprintf -> avio_printf
1206 59f65d9 deprecate url_setbufsize
1207 3e68b3b deprecate url_ferror
1208 66e5b1d deprecate url_feof
1209 e8bb2e2 deprecate url_fget_max_packet_size
1210 76aa876 rename url_fsize -> avio_size
1211 e519753 deprecate url_fgetc
1212 655e45e deprecate url_fgets
1213 a2704c9 rename url_ftell -> avio_tell
1214 e16ead0 deprecate get_strz() in favor of avio_get_str
1215 0300db8,2af07d3 rename url_fskip -> avio_skip
1216 6b4aa5d rename url_fseek -> avio_seek
1217 61840b4 deprecate put_tag
1218 22a3212 rename url_fopen/fclose -> avio_open/close.
1219 0ac8e2b deprecate put_nbyte
1220 77eb550 rename put_byte -> avio_w8
1221 put_[b/l]e<type> -> avio_w[b/l]<type>
1222 put_buffer -> avio_write
1223 b7effd4 rename get_byte -> avio_r8,
1224 get_[b/l]e<type> -> avio_r[b/l]<type>
1225 get_buffer -> avio_read
1226 b3db9ce deprecate get_partial_buffer
1227 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
1228
0b18b49b
JR
12292011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
1230 Add audio_service_type field to AVCodecContext.
1231
dc6fdad5
MS
12322011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
1233 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
1234 source stream timebase for outputting timestamps. Deprecate
1235 av_pkt_dump and av_pkt_dump_log.
1236
d2bbf82e
RB
12372011-02-20 - e731b8d - lavf 52.102.0 - avio.h
1238 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
1239 original, and move it to a private header so it is no longer
1240 part of our public API. Instead, use av_alloc_put_byte().
1241 * ae628ec - rename ByteIOContext to AVIOContext.
1242
c3dbfa1a 12432011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 1244 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
1245 * 610219a - Add av_ prefix to dump_format().
1246 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
1247 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 1248
737eb597
RT
12492011-02-15 - lavu 52.38.0 - merge libavcore
1250 libavcore is merged back completely into libavutil
1251
8ed4cc65
MR
12522011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
1253 Add vbv_delay field to AVCodecContext
1254
935ee1b9
MR
12552011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
1256 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
1257
08a459f0
MR
12582011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
1259 Add sample_aspect_ratio field to AVFilterLink.
1260
77c330a0
AH
12612011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
1262 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
1263
f2146944 12642011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
1265 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
1266 set thread_count before calling avcodec_open.
1267
8e8cc52b 12682011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
1269 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
1270 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
1271 Add thread_type and active_thread_type fields to AVCodecContext.
1272
c2bd7578 12732011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
1274 Add av_probe_input_buffer() to avformat.h for probing format from a
1275 ByteIOContext.
1276
ae0f8a1a 12772011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
1278 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
1279
ff197489
MS
12802011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
1281 Add avformat_free_context() in avformat.h.
1282
75fd0668
TH
12832011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
1284 Add CODEC_ID_PRORES to avcodec.h.
1285
7ab8758b
JG
12862011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
1287 Add defines for H.264 * Constrained Baseline and Intra profiles
1288
4868bebe
AK
12892011-02-02 - lavf 52.95.0
1290 * 50196a9 - add a new installed header version.h.
1291 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
1292 avio_{put,get}_str* functions. Deprecate corresponding semi-public
1293 {put,get}_str*.
1294
12952011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
1296 Make av_dlog public.
1297
343bfdd3 12982011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
1299 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
1300
343bfdd3 13012011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
1302 Add av_metadata_copy() in avformat.h.
1303
343bfdd3 13042011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
1305 Deprecate reordered_opaque in favor of pkt_pts/dts.
1306
343bfdd3 13072011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
1308 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
1309 to not mess up dts.
1310
343bfdd3 13112011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
1312 Add pkt_pts to AVFrame.
1313
343bfdd3 13142011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
1315 Add av_get_profile_name to libavcodec/avcodec.h.
1316
343bfdd3 13172010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
1318 Add AV_PERM_NEG_LINESIZES in avfilter.h.
1319
343bfdd3 13202010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
1321 Add av_find_best_stream to libavformat/avformat.h.
1322
343bfdd3 13232010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
1324 Add AVFMT_NOSTREAMS flag for formats with no streams,
1325 like e.g. text metadata.
1326
343bfdd3 13272010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
1328 Add functions av_file_map() and av_file_unmap() in file.h.
1329
343bfdd3 13302010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
1331 Add "not found" error codes:
1332 AVERROR_DEMUXER_NOT_FOUND
1333 AVERROR_MUXER_NOT_FOUND
1334 AVERROR_DECODER_NOT_FOUND
1335 AVERROR_ENCODER_NOT_FOUND
1336 AVERROR_PROTOCOL_NOT_FOUND
1337 AVERROR_FILTER_NOT_FOUND
1338 AVERROR_BSF_NOT_FOUND
1339 AVERROR_STREAM_NOT_FOUND
1340
343bfdd3 13412010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
1342 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
1343 avcodec.h to avcore.h.
1344
343bfdd3 13452010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
1346 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
1347
343bfdd3 13482010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
1349 Deprecate avcodec_pix_fmt_string() in favor of
1350 pixdesc.h/av_get_pix_fmt_string().
1351
343bfdd3 13522010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
1353 Add av_image_alloc() to libavcore/imgutils.h.
1354
343bfdd3 13552010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
1356 Add function avfilter_graph_create_filter() in avfiltergraph.h.
1357
343bfdd3 13582010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
1359 Add function avfilter_get_video_buffer_ref_from_arrays() in
1360 avfilter.h.
06d19718 1361
343bfdd3 13622010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
1363 Add a public audio channel API in audioconvert.h, and deprecate the
1364 corresponding functions in libavcodec:
1365 avcodec_get_channel_name()
1366 avcodec_get_channel_layout()
1367 avcodec_get_channel_layout_string()
1368 avcodec_channel_layout_num_channels()
1369 and the CH_* macros defined in libavcodec/avcodec.h.
1370
343bfdd3 13712010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
1372 Add av_append_packet().
1373
343bfdd3 13742010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
1375 Add av_grow_packet().
1376
343bfdd3 13772010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
1378 Add av_parse_color() declared in libavcore/parseutils.h.
1379
343bfdd3 13802010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
1381 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
1382 fields.
1383
343bfdd3 13842010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
1385 Make avfiltergraph.h public.
1386
343bfdd3 13872010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
1388 Remove declarations from avfiltergraph.h for the functions:
1389 avfilter_graph_check_validity()
1390 avfilter_graph_config_links()
1391 avfilter_graph_config_formats()
1392 which are now internal.
1393 Use avfilter_graph_config() instead.
1394
343bfdd3 13952010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1396 Deprecate functions:
1397 av_parse_and_eval_expr(),
1398 av_parse_expr(),
1399 av_eval_expr(),
1400 av_free_expr(),
1401 in favor of the functions:
1402 av_expr_parse_and_eval(),
1403 av_expr_parse(),
1404 av_expr_eval(),
1405 av_expr_free().
1406
343bfdd3 14072010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1408 Rename avfilter_destroy() to avfilter_free().
1409 This change breaks libavfilter API/ABI.
1410
343bfdd3 14112010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1412 Remove graphparser.h header, move AVFilterInOut and
1413 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1414
343bfdd3 14152010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1416 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1417 This change breaks libavfilter API.
1418
343bfdd3 14192010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1420 Rename avfilter_graph_destroy() to avfilter_graph_free().
1421 This change breaks libavfilter API/ABI.
1422
343bfdd3 14232010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1424 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1425
343bfdd3 14262010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1427 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1428 deprecate av_get_bits_per_sample_format().
1429
343bfdd3 14302010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1431 Add sample format functions in libavcore/samplefmt.h:
1432 av_get_sample_fmt_name(),
1433 av_get_sample_fmt(),
1434 av_get_sample_fmt_string(),
1435 and deprecate the corresponding libavcodec/audioconvert.h functions:
1436 avcodec_get_sample_fmt_name(),
1437 avcodec_get_sample_fmt(),
1438 avcodec_sample_fmt_string().
1439
343bfdd3 14402010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1441 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1442 SampleFormat.
1443
343bfdd3 14442010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1445 Add the function avfilter_graph_config() in avfiltergraph.h.
1446
343bfdd3 14472010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1448 Change demuxers to export metadata in generic format and
1449 muxers to accept generic format. Deprecate the public
1450 conversion API.
1451
343bfdd3 14522010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1453 Add time_base field to AVFilterLink.
1454
343bfdd3 14552010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1456 Move av_set_options_string() from libavfilter/parseutils.h to
1457 libavutil/opt.h.
1458
343bfdd3 14592010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1460 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1461 the source and destination pads, rather than their indexes.
1462
343bfdd3 14632010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1464 Move av_get_token() from libavfilter/parseutils.h to
1465 libavutil/avstring.h.
1466
343bfdd3 14672010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1468 Add the functions sws_alloc_context() and sws_init_context().
1469
343bfdd3 14702010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1471 Move libavcodec/opt.h to libavutil/opt.h.
1472
343bfdd3 14732010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1474 Default of av_log() changed due to many problems to the old no repeat
1475 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1476 enabling it for your app!.
1477
343bfdd3 14782010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1479 Deprecate av_opt_show() in favor or av_opt_show2().
1480
343bfdd3 14812010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1482 Add av_popcount() to libavutil/common.h.
1483
343bfdd3 14842010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1485 Add av_get_cpu_flags().
1486
343bfdd3 14872010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1488 Add av_image_copy().
1489
343bfdd3 14902010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1491 Add av_image_copy_plane().
1492
343bfdd3 14932010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1494 Adopt hierarchical scheme for the imgutils.h function names,
1495 deprecate the old names.
1496
343bfdd3 14972010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1498 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1499 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1500
343bfdd3 15012010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1502 Add avcodec_get_channel_layout() in audioconvert.h.
1503
343bfdd3 15042010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1505 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1506
343bfdd3 15072010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1508 Add av_fill_image_max_pixstep() in imgutils.h.
1509
343bfdd3 15102010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1511 Add the AV_NE macro.
1512
343bfdd3 15132010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1514 Implement AVFilterBufferRefAudioProps struct for audio properties,
1515 get_audio_buffer(), filter_samples() functions and related changes.
1516
343bfdd3 15172010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1518 Add av_get_image_linesize() in imgutils.h.
1519
343bfdd3 15202010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1521 Resize data and linesize arrays in AVFilterBufferRef to 8.
1522
1523 This change breaks libavfilter API/ABI.
1524
343bfdd3 15252010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1526 Add av_picture_data_copy in avcodec.h.
1527
343bfdd3 15282010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1529 Change avfilter_open() signature:
1530 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1531 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1532
1533 This change breaks libavfilter API/ABI.
1534
343bfdd3 15352010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1536 Add a type field to AVFilterBufferRef, and move video specific
1537 properties to AVFilterBufferRefVideoProps.
1538
4bf2d6e8 1539 This change breaks libavfilter API/ABI.
ad0d70c9 1540
343bfdd3 15412010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1542 Rename AVFilterLink fields:
1543 AVFilterLink.srcpic -> AVFilterLink.src_buf
1544 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1545 AVFilterLink.outpic -> AVFilterLink.out_buf
1546
343bfdd3 15472010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1548 Rename functions and fields:
1549 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1550 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1551 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1552
343bfdd3 15532010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1554 Rename AVFilterPicRef to AVFilterBufferRef.
1555
343bfdd3 15562010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1557 Move format field from AVFilterBuffer to AVFilterPicRef.
1558
343bfdd3 15592010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1560 Deprecate avcodec_check_dimensions() in favor of the function
1561 av_check_image_size() defined in libavcore/imgutils.h.
1562
343bfdd3 15632010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1564 Increase size of the arrays AVFilterBuffer.data and
1565 AVFilterBuffer.linesize from 4 to 8.
1566
1567 This change breaks libavfilter ABI.
1568
343bfdd3 15692010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1570 Add functions av_fill_image_linesizes() and
1571 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1572
343bfdd3 15732010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1574 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1575 defined in libavcodec in favor of the newly added functions
1576 av_parse_video_size() and av_parse_video_rate() declared in
1577 libavcore/parseutils.h.
1578
343bfdd3 15792010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1580 Add the M_PHI constant definition.
1581
343bfdd3 15822010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1583 Add a type field to AVFilterLink.
1584
1585 Change the field types:
1586 enum PixelFormat format -> int format in AVFilterBuffer
1587 enum PixelFormat *formats -> int *formats in AVFilterFormats
1588 enum PixelFormat *format -> int format in AVFilterLink
1589
1590 Change the function signatures:
1591 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1592 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1593
1594 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1595 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1596
1597 AVFilterFormats *avfilter_all_colorspaces(void); ->
1598 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1599
1600 This change breaks libavfilter API/ABI.
1601
343bfdd3 16022010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1603 Add libavcore.
1604
343bfdd3 16052010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1606 Remove w and h fields from AVFilterBuffer.
1607
343bfdd3 16082010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1609 Rename AVFilterPic to AVFilterBuffer.
1610
343bfdd3 16112010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1612 Make url_fskip() return an int error code instead of void.
1613
343bfdd3 16142010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1615 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1616 Add AVLPCType enum.
1617 Deprecate AVCodecContext.use_lpc.
1618
343bfdd3 16192010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1620 Add a function for free the contents of a AVSubtitle generated by
1621 avcodec_decode_subtitle.
1622
343bfdd3 16232010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1624 Make the bswap.h and intreadwrite.h API public.
1625
343bfdd3 16262010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1627 Rename read/write_line() to av_read/write_image_line().
1628
343bfdd3 16292010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1630 Add avfilter_copy_picref_props().
52706b95 1631
343bfdd3 16322010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1633 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1634 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1635
343bfdd3 16362010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1637 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1638 lfg.h.
1639
343bfdd3 16402010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1641 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1642 set the alpha value to 255 by default.
1643
343bfdd3 16442010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1645 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1646
343bfdd3 16472010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1648 Add url_alloc() and url_connect().
4636f115 1649
343bfdd3 16502010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1651 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1652
343bfdd3 16532010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1654 Add av_compare_mod() to libavutil/mathematics.h.
1655
343bfdd3 16562010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1657 Make the eval API public.
1658
343bfdd3 16592010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1660 Add AV_BASE64_SIZE() macro.
1661
343bfdd3 16622010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1663 Add av_get_codec_tag_string().
1664
343bfdd3 16652010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1666 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1667
343bfdd3 16682010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1669 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1670 NOTE: this was backported to 0.6
fe9c2007 1671
343bfdd3 16722010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1673 Add av_get_random_seed().
cca68a54 1674
343bfdd3 16752010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1676 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1677 NOTE: this was backported to 0.6
b724102a 1678
343bfdd3 16792010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1680 Add interlaced and top_field_first fields to AVFilterPicRef.
1681
95c851e2
AK
1682------------------------------8<-------------------------------------
1683 0.6 branch was cut here
1684----------------------------->8--------------------------------------
1685
343bfdd3 16862010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1687 Add av_probe_input_format2 to API, it allows ignoring probe
1688 results below given score and returns the actual probe score.
1689
343bfdd3 16902010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1691 Add a flag for av_metadata_set2() to disable overwriting of
1692 existing tags.
1693
343bfdd3 16942010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1695 Add avcodec_get_edge_width().
0fb49b59 1696
343bfdd3 16972010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1698 Add avcodec_copy_context().
1699
343bfdd3 17002010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1701 Make av_match_ext() public.
1702
343bfdd3 17032010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1704 Move AVMediaType enum from libavcodec to libavutil.
1705
343bfdd3 17062010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1707 Define AVMediaType enum, and use it instead of enum CodecType, which
1708 is deprecated and will be dropped at the next major bump.
1709
343bfdd3 17102010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1711 Implement av_strerror().
1712
343bfdd3 17132010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1714 Support DCT-I and DST-I.
e1484ebe 1715
343bfdd3 17162010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1717 Add AVFormatContext.start_time_realtime field.
1718
343bfdd3 17192010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1720 Add AVFilterPicRef.pos field.
1721
343bfdd3 17222010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1723 Move error code definitions from libavcodec/avcodec.h to
1724 the new public header libavutil/error.h.
1725
343bfdd3 17262010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1727 Add public FFT interface.
1728
343bfdd3 17292010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1730 Add av_stristr().
1731
343bfdd3 17322010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1733 Add av_tree_enumerate().
1734
343bfdd3 17352010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1736 Add av_compare_ts().
1737
343bfdd3 17382010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1739 Add sws_getCoefficients().
1740
343bfdd3 17412010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1742 Add a list of generic tag names, change 'author' -> 'artist',
1743 'year' -> 'date'.
1744
343bfdd3 17452010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1746 Add av_get_pix_fmt().
1747
343bfdd3 17482010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1749 Change constness attributes of sws_scale() parameters.
1750
343bfdd3 17512010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1752 Add a log_ctx parameter to avfilter_graph_config_links().
1753
343bfdd3 17542010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1755 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1756
343bfdd3 17572010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1758 Change the avfilter_add_colorspace() signature, make it accept an
1759 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1760
343bfdd3 17612010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1762 Add avfilter_add_colorspace().
1763
343bfdd3 17642010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1765 Add av_match_ext(), it should be used in place of match_ext().
1766
343bfdd3 17672010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1768 Add av_guess_format(), it should be used in place of guess_format().
1769
343bfdd3 17702009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1771 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1772 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1773
343bfdd3 17742009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1775 Add av_d2str().
60a92a77 1776
343bfdd3 17772009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1778 Add avg_frame_rate.
c3d15329 1779
343bfdd3 17802009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1781 Introduce the av_bmg_next() function.
1782
343bfdd3 17832009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1784 Add a slice_dir parameter to avfilter_draw_slice().
1785
343bfdd3 17862009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1787 Remove the next field from AVFilter, this is not anymore required.
1788
343bfdd3 17892009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1790 Introduce the avfilter_next() function.
1791
343bfdd3 17922009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1793 Change the signature of avfilter_register() to make it return an
1794 int. This is required since now the registration operation may fail.
1795
343bfdd3 17962009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1797 Make the pixdesc.h API public.
1798
343bfdd3 17992009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1800 Add a next field to AVFilter, this is used for simplifying the
1801 registration and management of the registered filters.
1802
343bfdd3 18032009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1804 Add a description field to AVFilter.
01537e9f 1805
343bfdd3 18062009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1807 Change the interface of avfilter_make_format_list() from
1808 avfilter_make_format_list(int n, ...) to
1809 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1810
343bfdd3 18112009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1812 Make avfilter_get_video_buffer() recursive and add the w and h
1813 parameters to it.
1814
343bfdd3 18152009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1816 Add w and h fields to AVFilterPic.
04670366 1817
343bfdd3 18182009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1819 This is now an unsigned int instead of a signed int.
1820
343bfdd3 18212009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1822 Add a pts field to AVSubtitle which gives the subtitle packet pts
1823 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1824 not work right without this.
1825
343bfdd3 18262009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1827 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1828 major version. Use AV_PKT_FLAG_KEY instead.
1829
343bfdd3 18302009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1831 av_lockmgr_register() can be used to register a callback function
1832 that lavc (and in the future, libraries that depend on lavc) can use
1833 to implement mutexes. The application should provide a callback function
227d1b98
DB
1834 that implements the AV_LOCK_* operations described in avcodec.h.
1835 When the lock manager is registered, FFmpeg is guaranteed to behave
1836 correctly in a multi-threaded application.
f988ce6c 1837
343bfdd3 18382009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1839 av_free_packet() is no longer an inline function. It is now exported.
1840
343bfdd3 18412009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1842 Please use NULL instead. This has been supported since r16506
1843 (lavf > 52.23.1, lavc > 52.10.0).
1844
343bfdd3 18452009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1846 The old decoding functions are deprecated, all new code should use the
1847 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1848 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1849 argument instead of a const uint8_t *buf / int buf_size pair.
1850
343bfdd3 18512009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1852 Introduce the av_fifo_space() function.
1853
343bfdd3 18542009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1855 Move AVPacket declaration from libavformat/avformat.h to
1856 libavcodec/avcodec.h.
1857
343bfdd3 18582009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1859 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1860 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1861 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1862 PIX_FMT_BGR32_1 are now macros.
1863 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1864 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1865 This change breaks API/ABI backward compatibility.
1866
343bfdd3 18672009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1868 Add the enum PixelFormat values:
1869 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1870 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1871
343bfdd3 18722009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1873 The Mersenne Twister PRNG implemented through the av_random* functions
1874 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1875 instead.
1876
343bfdd3 18772009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1878 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1879 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1880 and av_fifo_realloc2.
1881 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1882 was changed to match av_fifo_generic_write.
889cdae8
DB
1883 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1884 applications, they may not use sizeof() or directly access members.
22d4f236 1885
343bfdd3 18862009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1887 Introduce a new metadata API (see av_metadata_get() and friends).
1888 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1889 includes the following structure fields:
38ce707e
AJ
1890 - AVFormatContext.title
1891 - AVFormatContext.author
1892 - AVFormatContext.copyright
1893 - AVFormatContext.comment
1894 - AVFormatContext.album
1895 - AVFormatContext.year
1896 - AVFormatContext.track
1897 - AVFormatContext.genre
1898 - AVStream.language
1899 - AVStream.filename
1900 - AVProgram.provider_name
1901 - AVProgram.name
1902 - AVChapter.title