lavu: add a way to query hwcontext frame constraints
[libav.git] / doc / APIchanges
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1Never assume the API of libav* to be stable unless at least 1 month has passed
2since the last major version increase.
3
06d19718 4The last version increases were:
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5libavcodec: 2015-08-28
6libavdevice: 2015-08-28
7libavfilter: 2015-08-28
8libavformat: 2015-08-28
9libavresample: 2015-08-28
10libswscale: 2015-08-28
11libavutil: 2015-08-28
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12
13
14API changes, most recent first:
7f4ec436 15
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162016-xx-xx - xxxxxxx - lavu 55.7.0 - hwcontext.h
17 Add AVHWFramesConstraints and associated API.
18
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192016-02-23 - 9200514 - lavf 57.5.0 - avformat.h
20 Add AVStream.codecpar, deprecate AVStream.codec.
21
998e1b8f 222016-xx-xx - lavc 57.14.0 - avcodec.h
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23 998e1b8 - Add AVCodecParameters and its related API.
24 a806834 - Add av_get_audio_frame_duration2().
998e1b8f 25
dc4983d7 262016-02-22 - ec4c483 - lavf 57.4.0 - avformat.h
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27 Add AVFormatContext.protocol_whitelist and protocol_blacklist.
28 Add 'protocol_whitelist' and 'protocol_blacklist' private options for
29 avio_open2().
30
dc4983d7 312016-02-14 - 7b3214d0 - lavc 57.13.0 - avcodec.h
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32 Add AVCodecContext.hw_frames_ctx.
33
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342016-02-14 - lavfi 6.2.0 - avfilter.h
35 b3dd30d avfilter.h - Add AVFilterLink.hw_frames_ctx.
36 buffersrc.h - Add AVBufferSrcParameters and functions for handling it.
b3dd30db 37
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382016-02-14 - lavu 55.6.0
39 721a4ef buffer.h - Add av_buffer_pool_init2().
40 89923e4 hwcontext.h - Add a new installed header hwcontext.h with a new API
89923e41 41 for handling hwaccel frames.
dc4983d7 42 ad884d1 hwcontext_cuda.h - Add a new installed header hwcontext_cuda.h with
ad884d10 43 CUDA-specific hwcontext definitions.
dc4983d7 44 a001ce3 hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
a001ce31 45 VDPAU-specific hwcontext definitions.
dc4983d7 46 7bc780c pixfmt.h - Add AV_PIX_FMT_CUDA.
721a4efc 47
dc4983d7 482016-01-24 - 9f61abc - lavf 57.3.0 - avformat.h
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49 Add AVFormatContext.opaque, io_open and io_close, allowing custom IO
50 for muxers and demuxers that open additional files.
51
dc4983d7 522015-12-12 - 2c68113 - lavc 57.12.0 - avcodec.h
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53 Add AVCodecDescriptor.profiles and avcodec_profile_name().
54
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552015-12-06 - lavc 57.11.0 - avcodec.h dirac.h
56 31c51f7 - Add av_packet_add_side_data().
57 84adab3 - Add AVCodecContext.coded_side_data.
58 f0b769c - Add AVCPBProperties API.
59 e02de9d - Add a new public header dirac.h containing
e02de9df 60 av_dirac_parse_sequence_header()
31c51f74 61
dc4983d7 622015-11-20 - 462a54e - lavc 57.9.1 - avcodec.h
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63 Deprecate rtp_callback without replacement, i.e. it won't be possible to
64 get image slices before the full frame is encoded any more. The libavformat
65 rtpenc muxer can still be used for RFC-2190 packetization.
66
dc4983d7 672015-11-18 - 79ae1e6 - lavc 57.9.0 - avcodec.h
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68 Add AV_PKT_DATA_FALLBACK_TRACK for making fallback associations between
69 streams.
70
dc4983d7 712015-11-18 - 7f4ec43 - lavf 57.1.0 - avformat.h
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72 Add av_stream_new_side_data().
73
dc4983d7 742015-11-13 - 92d107a - lavu 55.3.0 - xtea.h
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75 Add av_xtea_le_init and av_xtea_le_crypt
76
dc4983d7 772015-11-09 - 48ff668 - lavfi 6.1.0 - avfilter.h
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78 Add a frame_rate field to AVFilterLink
79
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802015-10-26 - lavc 57.7.0 - avcodec.h
81 ce70f28 - Deprecate av_free_packet(). Use av_packet_unref() as replacement,
82 it resets the packet in a more consistent way.
83 9b56d5c - Deprecate av_dup_packet(), it is a no-op for most cases.
84 Use av_packet_ref() to make a non-refcounted AVPacket refcounted.
85 a9a6010 - Add av_packet_alloc(), av_packet_clone(), av_packet_free().
86 They match the AVFrame functions with the same name.
ab79ee12 87
dc4983d7 882015-10-21 - a17a766 - lavc 57.5.0 - avcodec.h
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89 Add data and linesize array to AVSubtitleRect, to be used instead of
90 the ones from the embedded AVPicture.
91
dc4983d7 922015-10-16 - dc923bc - lavc 57.0.0 - qsv.h
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93 Add an API for allocating opaque surfaces.
94
dc4983d7 952015-10-12 - 11c5f43 - lavu 55.2.0 - dict.h
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96 Change return type of av_dict_copy() from void to int, so that a proper
97 error code can be reported.
98
ac981d16 992015-09-29 - 948f3c1 - lavc 57.0.0 - avcodec.h
948f3c19 100 Change type of AVPacket.duration from int to int64_t.
101
ac981d16 1022015-09-18 - e3d4784 - lavc 57.2.0 - d3d11va.h
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103 Add av_d3d11va_alloc_context(). This function must from now on be used for
104 allocating AVD3D11VAContext.
105
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1062015-09-07 - lavu 55.0.0
107 b8b5d82 - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
108 6b3ef7f - Change type of AVComponentDescriptor fields from uint16_t to int
6b3ef7f0 109 and drop bit packing.
ac981d16 110 2268db2 - Add step, offset, and depth to AVComponentDescriptor to replace
2268db2c 111 the deprecated step_minus1, offset_plus1, and depth_minus1.
b8b5d827 112
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1132015-07-31 - lavu 54.17.0
114 7a7df34 - Add av_blowfish_alloc().
115 ae36545 - Add av_rc4_alloc().
116 5d8bea3 - Add av_xtea_alloc().
117 d9e8b47 - Add av_des_alloc().
7a7df34c 118
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1192015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
120 Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
121
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1222015-07-27 - lavc 56.35.0 - avcodec.h
123 7c6eb0a - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
124 def9785 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
125 059a934 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
126 to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
b94ec304 127
ac981d16 1282015-07-20 - 5d3addb - lavc 56.33.0 - avcodec.h
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129 Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
130
ac981d16 1312015-07-02 - 1316df7 - lavu 56.15.0
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132 Add av_version_info().
133
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1342015-07-01 - 0d449c8 - lavfi 5.1.0 - version.h
135 0f87f9b - lavd 55.2.0 - version.h
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136 Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
137
ac981d16 1382015-06-07 - 252d620 - lavf 56.20.0 - avio.h
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139 Add avio_put_str16be.
140
ac981d16 1412015-05-13 - f7cafb5 - lavu 54.14.0 - cpu.h
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142 Add AV_CPU_FLAG_AVXSLOW.
143
ac981d16 1442015-05-13 - e7c5e17 - lavc 56.23.0
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145 Add av_vda_default_init2.
146
ac981d16 1472015-04-19 - c253340 - lavu 54.12.0
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148 Add AV_LOG_TRACE for extremely verbose debugging.
149
ac981d16 1502015-04-07 - 27f2746 - lavu 54.11.0
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151 Add av_small_strptime().
152
ac981d16 1532015-03-29 - 6fe2641 - lavc 56.22.0
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154 Add FF_PROFILE_DTS_EXPRESS.
155
ac981d16 1562015-03-29 - c484561 - lavu 54.10.0
c4845616 157 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
158
ac981d16 1592015-02-19 - 31d2039 - lavc 56.13
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160 Add width, height, coded_width, coded_height and format to
161 AVCodecParserContext.
162
ac981d16 1632015-02-19 - 5b1d9ce - lavu 54.9.0
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164 Add AV_PIX_FMT_QSV for QSV hardware acceleration.
165
faa8ffda 1662015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
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167 Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
168 storing the audio service type as side data.
169
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1702015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
171 Add utility functions for image manipulation: av_image_get_buffer_size()
172 av_image_fill_arrays() and av_image_copy_to_buffer().
173
1742014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
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175 Add av_vdpau_get_surface_parameters().
176
faa8ffda 1772014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
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178 Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
179
faa8ffda 1802014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
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181 Add AVCodecContext.sw_pix_fmt.
182
faa8ffda 1832014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
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184 Add AVFormatContext.avoid_negative_ts.
185
faa8ffda 1862014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
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187 Add a public API for parsing vorbis packets.
188
faa8ffda 1892014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
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190 Add av_gettime_relative().
191
faa8ffda 1922014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
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193 Replace AVCodecContext.time_base used for decoding
194 with AVCodecContext.framerate.
195
faa8ffda 1962014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
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197 Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
198
faa8ffda 1992014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
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200 Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
201 for audio encoding.
202
faa8ffda 2032014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
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204 Add API to return the name of frame and context color properties.
205
faa8ffda 2062014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
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207 Add av_vdpau_bind_context(). This function should now be used for creating
208 (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
209
faa8ffda 2102014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
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211 Add AVFormatContext.max_ts_probe.
212
1eec9bfc 213------------------------------8<-------------------------------------
214 11 branch was cut here
215----------------------------->8--------------------------------------
216
2172014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
218 Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
219
6ca11f71 2202014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
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221 Add av_strndup().
222
6ca11f71 2232014-08-13 - a8c104a - lavu 54.02.0 - opt.h
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224 Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
225 dictionary types being set as options.
226
6ca11f71 2272014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
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228 Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
229 the user when events happen in the file/stream.
230
6ca11f71 2312014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
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232 Add avresample_convert_frame() and avresample_config().
233
6ca11f71 2342014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
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235 Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
236
6ca11f71 2372014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
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238 Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
239 Replaced by FF_IDCT_XVID and xvid respectively.
240
6ca11f71 2412014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
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242 sws_getCachedContext is not going to be removed in the future.
243
6ca11f71 2442014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
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245 reordered_opaque is not going to be removed in the future.
246
6ca11f71 2472014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
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248 Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
249
6ca11f71 2502014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h
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251 Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
252 An alias pixel format and color space name are provided for compatibility.
253
6ca11f71 2542014-08-04 - d2962e9 - lavu 53.21.0 - pixdesc.h
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255 Support name aliases for pixel formats.
256
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2572014-08-03 - 1ef9e83 - lavc 55.57.2 - avcodec.h
2582014-08-03 - 1ef9e83 - lavu 53.20.0 - frame.h
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259 Deprecate AVCodecContext.dtg_active_format and use side-data instead.
260
6ca11f71 2612014-08-03 - 9f17685 - lavc 55.57.1 - avcodec.h
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262 Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
263 Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
264 Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
265 Deprecate unused FF_DCT_INT define and int avcodec option.
266 Deprecate unused avcodec option scenechange_factor.
267
6ca11f71 2682014-07-29 - 69e7336 - lavu 53.19.0 - avstring.h
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269 Make name matching function from lavf public as av_match_name().
270
6ca11f71 2712014-07-28 - c5fca01 - lavc 55.57.0 - avcodec.h
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272 Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
273
6ca11f71 2742014-07-09 - a54f03b - lavu 53.18.0 - display.h
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275 Add av_display_matrix_flip() to flip the transformation matrix.
276
6ca11f71 2772014-07-09 - f6ee61f - lavc 55.56.0 - dv_profile.h
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278 Add a public API for DV profile handling.
279
6ca11f71 2802014-06-20 - 9e500ef - lavu 53.17.0 - imgutils.h
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281 Add av_image_check_sar().
282
6ca11f71 2832014-06-20 - 874390e - lavc 55.55.0 - avcodec.h
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284 Add av_packet_rescale_ts() to simplify timestamp conversion.
285
6ca11f71 2862014-06-18 - 194be1f - lavf 55.20.0 - avformat.h
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287 The proper way for providing a hint about the desired timebase to the muxers
288 is now setting AVStream.time_base, instead of AVStream.codec.time_base as was
289 done previously. The old method is now deprecated.
290
6ca11f71 2912014-06-01 - 0957b27 - lavc 55.54.0 - avcodec.h
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292 Add AVCodecContext.side_data_only_packets to allow encoders to output packets
293 with only side data. This option may become mandatory in the future, so all
294 users are recommended to update their code and enable this option.
295
6ca11f71 2962014-06-01 - 8c02adc - lavu 53.16.0 - frame.h, pixfmt.h
8c02adc6 297 Move all color-related enums (AVColorPrimaries, AVColorSpace, AVColorRange,
298 AVColorTransferCharacteristic, and AVChromaLocation) inside lavu.
299 Add AVFrame fields for them on the next lavu major bump.
300
6ca11f71 3012014-05-28 - b2d4565 - lavr 1.3.0 - avresample.h
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302 Add avresample_max_output_samples
303
6ca11f71 3042014-05-28 - 6d21259 - lavf 55.19.0 - avformat.h
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305 Add strict_std_compliance and related AVOptions to support experimental
306 muxing.
307
6ca11f71 3082014-05-20 - c23c96b - lavf 55.18.0 - avformat.h
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309 Add av_stream_get_side_data() to access stream-level side data
310 in the same way as av_packet_get_side_data().
311
6ca11f71 3122014-05-19 - bddd8cb - lavu 53.15.0 - frame.h, display.h
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313 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
314 spatial rendering on video frames for proper display.
315
6ca11f71 3162014-05-19 - bddd8cb - lavc 55.53.0 - avcodec.h
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317 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
318 spatial rendering on video frames for proper display.
319
6ca11f71 3202014-05-19 - a312f71 - lavf 55.17.1 - avformat.h
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321 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
322 Those fields were poorly defined and not meant to be public, so there is
323 no replacement for them.
324
33082af7 3252014-05-18 - fd05602 - lavc 55.52.0 - avcodec.h
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326 Add avcodec_free_context(). From now on it should be used for freeing
327 AVCodecContext.
328
33082af7 3292014-05-15 - 0c1959b - lavf 55.17.0 - avformat.h
56a721f0 330 Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
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331 CODEC_FLAG_BITEXACT on the first stream.
332
33082af7 3332014-05-11 - 66e6c8a - lavu 53.14.0 - pixfmt.h
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334 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
335
33082af7 3362014-05-01 - a2941c8 - lavc 55.50.3 - avcodec.h
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337 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
338 "mpv_flags" private option of the mpegvideo encoders.
339
33082af7 3402014-05-01 - 6484149 - lavc 55.50.2 - avcodec.h
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341 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
342 libxvid encoder.
343
33082af7 3442014-05-01 - b2c3171 - lavc 55.50.1 - avcodec.h
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345 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
346 "mpv_flags" private option of the mpegvideo encoders.
347
33082af7 3482014-05-01 - 5fcceda - avcodec.h
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349 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
350 reference-counted frames to encoders.
351
33082af7 3522014-04-28 - ed4b757 - lavc 55.50.0 - dxva2.h
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353 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
354
33082af7 3552014-04-22 - 502512e - lavu 53.13.0 - avutil.h
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356 Add av_get_time_base_q().
357
33082af7 3582014-04-17 - 0983d48 - lavu 53.12.0 - crc.h
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359 Add AV_CRC_16_ANSI_LE crc variant.
360
33082af7 3612014-04-07 - 8b17243 - lavu 53.11.0 - pixfmt.h
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362 Add AV_PIX_FMT_YVYU422 pixel format.
363
33082af7 3642014-04-04 - 8542f9c - lavu 53.10.0 - replaygain.h
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365 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
366 may overflow.
367
33082af7 3682014-04-03 - 7763118 - lavu 53.09.0 - log.h
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369 Add AV_LOG(c) macro to have 256 color debug messages.
370
33082af7 3712014-03-24 - d161ae0 - lavu 53.08.0 - frame.h
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372 Add av_frame_remove_side_data() for removing a single side data
373 instance from a frame.
374
33082af7 3752014-03-24 - 5a7e35d - lavu 53.07.0 - frame.h, replaygain.h
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376 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
377 Add a new header replaygain.h with the AVReplayGain struct.
378
33082af7 3792014-03-24 - 5a7e35d - lavc 55.36.0 - avcodec.h
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380 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
381
33082af7 3822014-03-24 - 25b3258 - lavf 55.13.0 - avformat.h
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383 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
384 side data (e.g. replaygain tags, video rotation)
385
33082af7 3862014-03-24 - 0e2c3ee - lavc 55.35.0 - avcodec.h
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387 Give the name AVPacketSideData to the previously anonymous struct used for
388 AVPacket.side_data.
389
33082af7 3902014-03-16 - 1481d24 - lavu 53.06.0 - pixfmt.h
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391 Add RGBA64 pixel format and variants.
392
33082af7 3932014-02-24 - 1155fd0 - lavu 53.05.0 - frame.h
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394 Add av_frame_copy() for copying the frame data.
395
33082af7 3962014-02-22 - 7e86c27 - lavr 1.2.0 - avresample.h
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397 Add avresample_is_open() for checking whether a resample context is open.
398
33082af7 3992014-02-19 - c3ecd96 - lavu 53.04.0 - opt.h
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400 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
401 for reading.
402
33082af7 4032014-02-19 - 6bb8720 - lavu 53.03.01 - opt.h
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404 Deprecate unused AV_OPT_FLAG_METADATA.
405
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406------------------------------8<-------------------------------------
407 10 branch was cut here
408----------------------------->8--------------------------------------
409
33082af7 4102014-02-15 - c98f316 - lavu 53.3.0 - frame.h
c98f3169
TW
411 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
412 downmix_info.h API, which identify downmix-related metadata.
413
d711d839 4142014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
d9ae1031
LB
415 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
416 when interleaving.
417
d711d839 4182014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
93c553c7
AK
419 Edges are not required anymore on video buffers allocated by get_buffer2()
420 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
421 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
422
d711d839 4232014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
5b4797a2
TW
424 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
425 identifies AVMatrixEncoding data.
426
d711d839 4272014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
5c437fb6
TW
428 Add values for various Dolby flags to the AVMatrixEncoding enum.
429
d711d839 4302013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
2a41826b
GC
431 Add HEVC profiles
432
d711d839 4332013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
d7b3ee9a
AK
434 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
435 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
436 avcodec_free_frame() respectively. The latter three functions are deprecated.
437
d711d839 4382013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
7e244c68
VG
439 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
440 stereo3d.h API, that identify codec-independent stereo3d information.
441
d711d839 4422013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
1eaac1d6
JS
443 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
444 identifies ATSC A53 Part 4 Closed Captions data.
445
d711d839 4462013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
cce3e0a4
AK
447 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
448
d711d839 4492013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
8941971a
AK
450 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
451 private option of the mpegvideo encoder family.
452
d711d839 4532013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 454 Add av_vdpau_get_profile().
728c4658
AK
455 Add av_vdpau_alloc_context(). This function must from now on be
456 used for allocating AVVDPAUContext.
ca22d1de 457
d711d839 4582013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
cd8f772d
JE
459 Add ITU-R BT.2020 and other not yet included values to color primaries,
460 transfer characteristics and colorspaces.
461
48d1ed9c 4622013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
28096e0a
JS
463 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
464
d711d839 4652013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
0767bfd1
AK
466 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
467 implementations.
468
d711d839 4692013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
e208e6d2
KK
470 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
471 AV_PIX_FMT_NV20.
472
c38854c3 4732013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
3feb3d6c
LB
474 Add av_reallocp.
475
c38854c3 4762013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
5a9a9d4a
LB
477 Extend AVPacket API with av_packet_unref, av_packet_ref,
478 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
479
c38854c3 4802013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
f824535a
RDC
481 Deprecate the bitstream-related members from struct AVVDPAUContext.
482 The bistream buffers no longer need to be explicitly freed.
483
c38854c3 4842013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
549294fb
RDC
485 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
486 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
487
c38854c3 4882013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
a0ad5d01
RDC
489 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
490
c38854c3 4912013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
a8b19271
YN
492 Add output_picture_number to AVCodecParserContext.
493
c38854c3 4942013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
95d52464
KK
495 Add MPEG-2 AAC profiles
496
c38854c3 4972013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
fc962d4e
MS
498 Add av_realloc_array and av_reallocp_array
499
c38854c3 5002013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
129bb238
AK
501 Add support for slice multithreading to lavfi. Filters supporting threading
502 are marked with AVFILTER_FLAG_SLICE_THREADS.
503 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
504 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
505 used to configure multithreading.
506
c38854c3 5072013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
2a6eaeaa
AK
508 Add av_cpu_count() function for getting the number of logical CPUs.
509
c38854c3 5102013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
b493847d
YN
511 Add picture_structure to AVCodecParserContext.
512
c38854c3 5132013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
e6c4ac7b
AK
514 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
515
c38854c3 5162013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
507b1e45
MT
517 Add field_order to AVCodecParserContext.
518
c38854c3 5192013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
5e83d9ac
AK
520 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
521
35386fbf
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5222013-04-11 - lavfi 3.8.0
523 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
524 avfilterhraph.h, user applications should include just avfilter.h
525 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
526 avfilter_graph_add_filter().
527 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
528 filter.
529 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
530 1ba95a9 - Add avfilter_init_dict().
531 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
532 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
533 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
534 Deprecate avfilter_uninit().
535
5362013-04-09 - lavfi 3.7.0 - avfilter.h
537 b439c99 - Add AVFilter.priv_class for exporting filter options through the
538 AVOptions API in the similar way private options work in lavc and lavf.
539 8114c10 - Add avfilter_get_class().
cdac3acb
AK
540 Switch all filters to use AVOptions.
541
35386fbf 5422013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
2c328a90
AK
543 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
544
35386fbf 5452013-03-16 - 42c7c61 - lavfi 3.6.0
42c7c61a
AK
546 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
547
35386fbf 5482013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 549lavd 54.0.0, lavfi 3.5.0
35386fbf 550 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 551 pools (new header libavutil/buffer.h).
35386fbf 552 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
d8b31be6
AK
553 Add av_packet_from_data() function for constructing packets from
554 av_malloc()ed data.
35386fbf 555 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
d8b31be6
AK
556 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
557 data. Add new API for working with reference-counted AVFrames.
35386fbf 558 759001c - add the refcounted_frames field to AVCodecContext to make audio and
d8b31be6
AK
559 video decoders return reference-counted frames. Add get_buffer2()
560 callback to AVCodecContext which allocates reference-counted frames.
561 Add avcodec_default_get_buffer2() as the default get_buffer2()
562 implementation.
563 Deprecate AVCodecContext.get_buffer() / release_buffer() /
564 reget_buffer(), avcodec_default_get_buffer(),
565 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
566 Remove avcodec_default_free_buffers(), which should not have ever
567 been called from outside of lavc.
568 Deprecate the following AVFrame fields:
569 * base -- is now stored in AVBufferRef
570 * reference, type, buffer_hints -- are unnecessary in the new API
571 * hwaccel_picture_private, owner, thread_opaque -- should not
572 have been acessed from outside of lavc
573 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
574 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
575 which are not exported anymore.
35386fbf 576 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
d8b31be6
AK
577 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
578 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
579 deprecate av_buffersink_read() and av_buffersink_read_samples().
580 Deprecate AVFilterBufferRef and all functions for working with it.
581
35386fbf 5822013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
12c5c1d3
RD
583 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
584
35386fbf 5852013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
9f122356
JR
586 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
587 for auto-inserted resample filters.
588
35386fbf 5892013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
38c1466c
JR
590 Add av_dict_parse_string() to set multiple key/value pairs at once from a
591 string.
592
35386fbf 5932013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
b85a5e87
VP
594 Add av_strnstr()
595
35386fbf 5962013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
8ee288d2
MS
597 Add AVHMAC.
598
35386fbf 5992013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
44e065d5
RDC
600 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
601
f89466ad
DB
6022013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
603 Add AV_PIX_FMT_VDPAU flag.
604
142c3909 6052013-01-07 - 074a00d - lavr 1.1.0
074a00d1
JR
606 Add avresample_set_channel_mapping() for input channel reordering,
607 duplication, and silencing.
608
cca4742a
AK
609------------------------------8<-------------------------------------
610 9 branch was cut here
611----------------------------->8--------------------------------------
612
40d43d25
LB
6132012-12-29 - lavu 52.3.0
614 d8fd06c - Add av_basename() and av_dirname().
615 c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate
616 avcodec_get_chroma_sub_sample.
d8fd06c3 617
142c3909 6182012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
5980f5dd
JR
619 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
620
142c3909 6212012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
dfde8a34
JR
622 Add av_ctz() for trailing zero bit count
623
142c3909 6242012-10-21 - a893655 - lavu 51.45.0 - error.h
a893655b
NC
625 Add AVERROR_EXPERIMENTAL
626
142c3909 6272012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
d2fcb356
AK
628 Add functions for accessing pixel format descriptors.
629 Accessing the av_pix_fmt_descriptors array directly is now
630 deprecated.
631
142c3909 6322012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
9a92aea2
MS
633 Add functions for allocating the opaque contexts for the algorithms,
634 deprecate the context size variables.
635
142c3909 6362012-10-10 - b522000 - lavf 54.18.0 - avio.h
b522000e
LB
637 Add avio_closep to complement avio_close.
638
142c3909 6392012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
78071a14
AK
640 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
641 To provide backwards compatibility, PixelFormat is now #defined as
642 AVPixelFormat.
643 Note that this can break user code that includes pixfmt.h and uses the
644 'PixelFormat' identifier. Such code should either #undef PixelFormat
645 or stop using the PixelFormat name.
646
2f49e3da 6472012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
006afc7a
AK
648 Data planes parameters to avresample_convert() and
649 avresample_read() are now uint8_t** instead of void**.
650 Libavresample is now stable.
651
2f49e3da 6522012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
a42aadab
AK
653 Add avcodec_free_frame(). This function must now
654 be used for freeing an AVFrame.
655
2f49e3da 6562012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
8919fee7
TW
657 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
658
2f49e3da 6592012-09-04 - 686a329 - lavu 51.40.0 - opt.h
686a3293
MS
660 Reordered the fields in default_val in AVOption, changed which
661 default_val field is used for which AVOptionType.
662
2f49e3da 6632012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
a2318326
AK
664 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
665 AV_CODEC_PROP_LOSSLESS.
666
7b44061f
AK
6672012-08-18 - lavc 54.26 - avcodec.h
668 Add codec descriptors for accessing codec properties without having
669 to refer to a specific decoder or encoder.
670
671 c223d79 - Add an AVCodecDescriptor struct and functions
672 avcodec_descriptor_get() and avcodec_descriptor_next().
673 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
674 91e59fe - Add avcodec_descriptor_get_by_name().
675
676
6772012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
1d9c2dc8
MS
678 Don't implicitly include libavutil/common.h in avutil.h
679
7b44061f 6802012-08-08 - 987170c - lavu 51.38 - dict.h
987170cb
MR
681 Add av_dict_count().
682
7b44061f 6832012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 684 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
2ff67c90
AK
685 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
686 Note that this can break user code that includes avcodec.h and uses the
687 'CodecID' identifier. Such code should either #undef CodecID or stop using the
688 CodecID name.
104e10fb 689
7b44061f 6902012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
239fdf1b
DB
691 lsws 2.1.1 - swscale.h
692 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
693 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
694
7b44061f 6952012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
681ed000
LB
696 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
697
7b44061f 6982012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
b70d89a0
RN
699 Add avfilter_unref_bufferp().
700
45ff9e5b 7012012-07-10 - 5fade8a - lavu 51.37.0
f3e5e6f0
LB
702 Add av_malloc_array() and av_mallocz_array()
703
45ff9e5b 7042012-06-22 - d3d3a32 - lavu 51.34.0
d3d3a32c
MR
705 Add av_usleep()
706
dc7e336c
MR
7072012-06-20 - ae0a301 - lavu 51.33.0
708 Move av_gettime() to libavutil, add libavutil/time.h
709
45ff9e5b 7102012-06-09 - 3971be0 - lavr 0.0.3
3971be0e
JS
711 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
712
45ff9e5b 7132012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
9baeff95
AK
714 Add AVFilterContext.nb_inputs/outputs. Deprecate
715 AVFilterContext.input/output_count.
716
45ff9e5b 7172012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
84b9fbe0
AK
718 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
719 should now be used instead of accessing AVFilterPad members
720 directly.
721
45ff9e5b 7222012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
b0f0dfc4
AK
723 Add av_get_channel_layout_channel_index(), av_get_channel_name()
724 and av_channel_layout_extract_channel().
725
45ff9e5b 7262012-05-25 - 154486f - lavu 51.31.0 - opt.h
154486f9
SP
727 Add av_opt_set_bin()
728
45ff9e5b 7292012-05-26 - e9cef89 - lavf 54.3.0
e9cef897
JZ
730 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
731 non-increasing monotone timestamps.
732
d89eca50
AK
7332012-05-15 - lavfi 2.17.0
734 Add support for audio filters
735 ac71230/a2cd9be - add video/audio buffer sink in a new installed
736 header buffersink.h
737 720c6b7 - add av_buffersrc_write_frame(), deprecate
738 av_vsrc_buffer_add_frame()
739 ab16504 - add avfilter_copy_buf_props()
740 9453c9e - add extended_data to AVFilterBuffer
741 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
742
7432012-05-09 - lavu 51.30.0 - samplefmt.h
744 142e740 - add av_samples_copy()
745 6d7f617 - add av_samples_set_silence()
746
7472012-05-09 - a5117a2 - lavc 54.13.1
a5117a24
AK
748 For audio formats with fixed frame size, the last frame
749 no longer needs to be padded with silence, libavcodec
750 will handle this internally (effectively all encoders
751 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
752
d89eca50 7532012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
AK
754 Add sample_rate and channel_layout fields to AVFrame.
755
d89eca50 7562012-05-01 - 4010d72 - lavr 0.0.1
4010d724
JR
757 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
758
f7ff0999 7592012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
760 Add av_parse_cpu_flags()
761
f7ff0999 7622012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
763 Add libavresample audio conversion library
764
f7ff0999 7652012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
766 Add audio FIFO functions:
767 av_audio_fifo_free()
768 av_audio_fifo_alloc()
769 av_audio_fifo_realloc()
770 av_audio_fifo_write()
771 av_audio_fifo_read()
772 av_audio_fifo_drain()
773 av_audio_fifo_reset()
774 av_audio_fifo_size()
775 av_audio_fifo_space()
776
f7ff0999
JR
7772012-04-14 - lavfi 2.16.0 - avfiltergraph.h
778 d7bcc71 Add avfilter_graph_parse2().
779 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 780
f7ff0999 7812012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
782 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
783
f7ff0999 7842012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
785 Add av_get_default_channel_layout()
786
bf5f46b4
JG
7872012-03-20 - 3c90cc2 - lavfo 54.2.0
788 Deprecate av_read_packet(), use av_read_frame() with
789 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
790
5d20e7b7 7912012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
AK
792 Add av_set_cpu_flags_mask().
793
5d20e7b7
AK
7942012-03-05 - lavc 54.8.0
795 6699d07 Add av_get_exact_bits_per_sample()
796 9524cf7 Add av_get_audio_frame_duration()
9524cf79 797
5d20e7b7 7982012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
44fe77b3
AK
799 Add av_codec_is_encoder/decoder().
800
5d20e7b7 8012012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
802 Add av_packet_shrink_side_data.
803
5d20e7b7 8042012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
AK
805 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
806 used for dealing with attached pictures/cover art.
807
f5f5b154 8082012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 809 Add AVERROR_UNKNOWN
75bdd55e 810 NOTE: this was backported to 0.8
c9bca801 811
f5f5b154 8122012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
813 Add duration field to AVCodecParserContext
814
f5f5b154 8152012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
816 Add av_rescale_q_rnd()
817
f5f5b154 8182012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
AK
819 Add PIX_FMT_PSEUDOPAL flag.
820
f5f5b154 8212012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
AK
822 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
823
fcc518a0 8242012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
825 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
826 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
827 zero-padded bytes at the end.
828
fcc518a0 8292012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 830 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 831 NOTE: this was backported to 0.8
dd6d3b0e 832
fcc518a0 8332012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 834 Add avcodec_is_open() function.
75bdd55e 835 NOTE: this was backported to 0.8
af08d9ae 836
fcc518a0 8372012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
838 Add a new installed header libavutil/intfloat.h with int/float punning
839 functions.
75bdd55e 840 NOTE: this was backported to 0.8
8b933129 841
6cb28829
MS
8422012-01-25 - lavf 53.22.0
843 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
844 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
845 muxers supporting it (av_write_frame makes sure it is called
846 only for muxers with this flag).
847
75bdd55e
AK
848------------------------------8<-------------------------------------
849 0.8 branch was cut here
850----------------------------->8--------------------------------------
851
7512bb74 8522012-01-15 - lavc 53.34.0
a6ccae3f 853 New audio encoding API:
7512bb74 854 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 855 encoders.
7512bb74
AK
856 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
857 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
858 Add AVCodec.encode2().
859
7512bb74 8602012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
861 Add a new installed header -- libavfilter/version.h -- with version macros.
862
c04a954d
JG
8632011-01-03 - b73ec05 - lavu 51.21.0
864 Add av_popcount64
865
06e8d38f
AK
8662011-12-25 - lavfi 2.14.0
867 e1d9dbf Add a new installed header - buffersrc.h
868 It contains a new function av_buffersrc_buffer() that allows passing
869 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
870 it allows for direct rendering.
871 1c9e340 Add avfilter_copy_frame_props() for copying properties from
872 AVFrame to AVFilterBufferRef.
873
8742011-12-25 - lavc 53.31.0
875 Add the following new fields to AVFrame:
876 b58dbb5 sample_aspect_ratio
877 3a2ddf7 width, height
878 8a4a5f6 format
879
2a216ca2 8802011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
881 Deprecate AVFrame.age. The field is unused.
882
c04a954d
JG
8832011-12-12 - 5266045 - lavf 53.17.0
884 Add avformat_close_input().
52660454
AK
885 Deprecate av_close_input_file() and av_close_input_stream().
886
f134b5ec
VG
8872011-12-09 - b2890f5 - lavu 51.20.0 - audioconvert.h
888 Expand the channel layout list.
889
c04a954d 8902011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
891 Add nb_samples and extended_data fields to AVFrame.
892 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
893 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
894 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
895 audio decoders to use get_buffer().
896
c04a954d 8972011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
898 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
899 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
900 Change AVCodecContext.error[4] to [8] at next major bump.
901 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
902
f134b5ec
VG
9032011-11-24 - lavu 51.19.0
904 bd97b2e - add planar RGB pixel formats
905 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions
906
b94a3b28 9072011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
908 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
909 av_samples_alloc(), to samplefmt.h.
910
b94a3b28 9112011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
912 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
913
b94a3b28 9142011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
915 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
916 which is accessed from a new field, AVCodecContext.internal.
917 - fields moved:
918 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
919 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
920 AVCodecContext.is_copy --> AVCodecInternal.is_copy
921
b94a3b28
MR
9222011-11-16 - 6270671 - lavu 51.16.0
923 Add av_timegm()
924
f872e4d0
AK
9252011-11-13 - lavf 53.15.0
926 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
927 interrupt callbacks.
928 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
929 AVFormatContext.
930 1dee0ac Add avio_open2() with additional parameters. Those are
931 an interrupt callback and an options AVDictionary.
932 This will allow passing AVOptions to protocols after lavf
933 54.0.
934
eacec07e 9352011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
936 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
937
eacec07e 9382011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
939 Add av_toupper()/av_tolower()
940
eacec07e 9412011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 942 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 943
eacec07e 9442011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
945 Remove avcodec_parse_frame.
946 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
947
eacec07e 9482011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
949 Add avformat_new_stream(). Deprecate av_new_stream().
950
eacec07e 9512011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
952 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
953
492bd1a2
AK
9542011-10-12 - lavu 51.12.0
955 AVOptions API rewrite.
956
957 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
958 - new setting/getting functions with slightly different semantics:
959 dac66da av_set_string3 -> av_opt_set
960 av_set_double -> av_opt_set_double
961 av_set_q -> av_opt_set_q
962 av_set_int -> av_opt_set_int
963
964 41d9d51 av_get_string -> av_opt_get
965 av_get_double -> av_opt_get_double
966 av_get_q -> av_opt_get_q
967 av_get_int -> av_opt_get_int
968
969 - 8c5dcaa trivial rename av_next_option -> av_opt_next
970 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
971 and av_opt_find2()
972
7f9b0ef9 9732011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
974 lavf 53.6.0
975 lsws 2.1.0
976 Add {avcodec,avformat,sws}_get_class().
977
7f9b0ef9 9782011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
979 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
980
96d8e18a
JN
9812011-08-26 - lavu 51.9.0
982 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
983 - add41de..abc78a5 Do not include intfloat_readwrite.h,
984 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 985
7f9b0ef9 9862011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
987 Add avformat_query_codec().
988
7f9b0ef9 9892011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
990 Add avcodec_get_type().
991
e3a70c7c
DB
9922011-08-06 - 2f63440 - lavf 53.4.0
993 Add error_recognition to AVFormatContext.
994
5038f9b2
LB
9952011-08-02 - 9d39cbf - lavc 53.7.1
996 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
997
6cb11979 9982011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 999 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 1000 NOTE: this was backported to 0.7
f2f523ff 1001
6cb11979 10022011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 1003 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
1004 NOTE: this was backported to 0.7
1005
44911f29
AK
1006 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
1007 avcodec_alloc_context2().
f2f523ff 1008
6cb11979 10092011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
1010 Add av_printf_format().
1011
9c47f2b2
AK
1012------------------------------8<-------------------------------------
1013 0.7 branch was cut here
1014----------------------------->8--------------------------------------
1015
6cb11979 10162011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
1017 Add avformat_open_input and avformat_write_header().
1018 Deprecate av_open_input_stream, av_open_input_file,
1019 AVFormatParameters and av_write_header.
1020
6cb11979 10212011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
1022 Add av_opt_set_dict() and av_opt_find().
1023 Deprecate av_find_opt().
1024 Add AV_DICT_APPEND flag.
1025
6cb11979 10262011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
1027 Add av_opt_flag_is_set().
1028
6cb11979 10292011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
1030 Move AVMetadata from lavf to lavu and rename it to
1031 AVDictionary -- new installed header dict.h.
1032 All av_metadata_* functions renamed to av_dict_*.
1033
1397ac0a 10342011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
1035 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
1036 Deprecate av_get_bits_per_sample_fmt().
1037
6cb11979 10382011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
1039 Add av_opt_free convenience function.
1040
04de5bf5 10412011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
1042 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
1043 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
1044
19a686b8 10452011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
1046 Add fps_probe_size to AVFormatContext.
1047
41e21e4d 10482011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
1049 Add request_sample_fmt field to AVCodecContext.
1050
36dc49b7 10512011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
1052 Deprecate AVLPCType and the following fields in
1053 AVCodecContext: lpc_coeff_precision, prediction_order_method,
1054 min_partition_order, max_partition_order, lpc_type, lpc_passes.
1055 Corresponding FLAC encoder options should be used instead.
1056
36dc49b7 10572011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
1058 Add AVPictureType enum and av_get_picture_type_char(), deprecate
1059 FF_*_TYPE defines and av_get_pict_type_char() defined in
1060 libavcodec/avcodec.h.
1061
36dc49b7 10622011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
1063 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
1064
36dc49b7 10652011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
1066 Add sample_aspect_ratio fields to vsrc_buffer arguments
1067
b4a53314 10682011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
1069 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
1070
aad2f2f4
K
10712011-04-15 - lavc 52.120.0 - avcodec.h
1072 AVPacket structure got additional members for passing side information:
1073 4de339e introduce side information for AVPacket
1074 2d8591c make containers pass palette change in AVPacket
1075
86a89ae3
AK
10762011-04-12 - lavf 52.107.0 - avio.h
1077 Avio cleanup, part II - deprecate the entire URLContext API:
1078 175389c add avio_check as a replacement for url_exist
1079 ff1ec0c add avio_pause and avio_seek_time as replacements
1080 for _av_url_read_fseek/fpause
1081 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
1082 should be used instead.
1083 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
1084 f87b1b3 rename open flags: URL_* -> AVIO_*
1085 f8270bb add avio_enum_protocols.
1086 5593f03 deprecate URLProtocol.
1087 c486dad deprecate URLContext.
1088 026e175 deprecate the typedef for URLInterruptCB
1089 8e76a19 deprecate av_register_protocol2.
1090 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1091 1305d93 deprecate av_url_read_seek
1092 fa104e1 deprecate av_url_read_pause
1093 727c7aa deprecate url_get_filename().
1094 5958df3 deprecate url_max_packet_size().
1095 1869ea0 deprecate url_get_file_handle().
1096 32a97d4 deprecate url_filesize().
1097 e52a914 deprecate url_close().
1098 58a48c6 deprecate url_seek().
1099 925e908 deprecate url_write().
1100 dce3756 deprecate url_read_complete().
1101 bc371ac deprecate url_read().
1102 0589da0 deprecate url_open().
1103 62eaaea deprecate url_connect.
1104 5652bb9 deprecate url_alloc.
1105 333e894 deprecate url_open_protocol
1106 e230705 deprecate url_poll and URLPollEntry
1107
73389754
PR
11082011-04-10 - lavu 50.40.0 - pixfmt.h
1109 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
1110
0c68c804
AK
11112011-04-08 - lavf 52.106.0 - avformat.h
1112 Minor avformat.h cleanup:
1113 a9bf9d8 deprecate av_guess_image2_codec
1114 c3675df rename avf_sdp_create->av_sdp_create
1115
4dcde00c
AK
11162011-04-03 - lavf 52.105.0 - avio.h
1117 Large-scale renaming/deprecating of AVIOContext-related functions:
1118 724f6a0 deprecate url_fdopen
1119 403ee83 deprecate url_open_dyn_packet_buf
1120 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
1121 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
1122 8978fed introduce an AVIOContext.seekable field as a replacement for
1123 AVIOContext.is_streamed and url_is_streamed()
1124 b64030f deprecate get_checksum()
1125 4c4427a deprecate init_checksum()
1126 4ec153b deprecate udp_set_remote_url/get_local_port
1127 933e90a deprecate av_url_read_fseek/fpause
1128 8d9769a deprecate url_fileno
1129 b7f2fdd rename put_flush_packet -> avio_flush
1130 35f1023 deprecate url_close_buf
1131 83fddae deprecate url_open_buf
1132 d9d86e0 rename url_fprintf -> avio_printf
1133 59f65d9 deprecate url_setbufsize
1134 3e68b3b deprecate url_ferror
1135 66e5b1d deprecate url_feof
1136 e8bb2e2 deprecate url_fget_max_packet_size
1137 76aa876 rename url_fsize -> avio_size
1138 e519753 deprecate url_fgetc
1139 655e45e deprecate url_fgets
1140 a2704c9 rename url_ftell -> avio_tell
1141 e16ead0 deprecate get_strz() in favor of avio_get_str
1142 0300db8,2af07d3 rename url_fskip -> avio_skip
1143 6b4aa5d rename url_fseek -> avio_seek
1144 61840b4 deprecate put_tag
1145 22a3212 rename url_fopen/fclose -> avio_open/close.
1146 0ac8e2b deprecate put_nbyte
1147 77eb550 rename put_byte -> avio_w8
1148 put_[b/l]e<type> -> avio_w[b/l]<type>
1149 put_buffer -> avio_write
1150 b7effd4 rename get_byte -> avio_r8,
1151 get_[b/l]e<type> -> avio_r[b/l]<type>
1152 get_buffer -> avio_read
1153 b3db9ce deprecate get_partial_buffer
1154 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
1155
0b18b49b
JR
11562011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
1157 Add audio_service_type field to AVCodecContext.
1158
dc6fdad5
MS
11592011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
1160 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
1161 source stream timebase for outputting timestamps. Deprecate
1162 av_pkt_dump and av_pkt_dump_log.
1163
d2bbf82e
RB
11642011-02-20 - e731b8d - lavf 52.102.0 - avio.h
1165 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
1166 original, and move it to a private header so it is no longer
1167 part of our public API. Instead, use av_alloc_put_byte().
1168 * ae628ec - rename ByteIOContext to AVIOContext.
1169
c3dbfa1a 11702011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 1171 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
1172 * 610219a - Add av_ prefix to dump_format().
1173 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
1174 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 1175
737eb597
RT
11762011-02-15 - lavu 52.38.0 - merge libavcore
1177 libavcore is merged back completely into libavutil
1178
8ed4cc65
MR
11792011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
1180 Add vbv_delay field to AVCodecContext
1181
935ee1b9
MR
11822011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
1183 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
1184
08a459f0
MR
11852011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
1186 Add sample_aspect_ratio field to AVFilterLink.
1187
77c330a0
AH
11882011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
1189 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
1190
f2146944 11912011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
1192 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
1193 set thread_count before calling avcodec_open.
1194
8e8cc52b 11952011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
1196 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
1197 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
1198 Add thread_type and active_thread_type fields to AVCodecContext.
1199
c2bd7578 12002011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
1201 Add av_probe_input_buffer() to avformat.h for probing format from a
1202 ByteIOContext.
1203
ae0f8a1a 12042011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
1205 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
1206
ff197489
MS
12072011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
1208 Add avformat_free_context() in avformat.h.
1209
75fd0668
TH
12102011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
1211 Add CODEC_ID_PRORES to avcodec.h.
1212
7ab8758b
JG
12132011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
1214 Add defines for H.264 * Constrained Baseline and Intra profiles
1215
4868bebe
AK
12162011-02-02 - lavf 52.95.0
1217 * 50196a9 - add a new installed header version.h.
1218 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
1219 avio_{put,get}_str* functions. Deprecate corresponding semi-public
1220 {put,get}_str*.
1221
12222011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
1223 Make av_dlog public.
1224
343bfdd3 12252011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
1226 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
1227
343bfdd3 12282011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
1229 Add av_metadata_copy() in avformat.h.
1230
343bfdd3 12312011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
1232 Deprecate reordered_opaque in favor of pkt_pts/dts.
1233
343bfdd3 12342011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
1235 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
1236 to not mess up dts.
1237
343bfdd3 12382011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
1239 Add pkt_pts to AVFrame.
1240
343bfdd3 12412011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
1242 Add av_get_profile_name to libavcodec/avcodec.h.
1243
343bfdd3 12442010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
1245 Add AV_PERM_NEG_LINESIZES in avfilter.h.
1246
343bfdd3 12472010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
1248 Add av_find_best_stream to libavformat/avformat.h.
1249
343bfdd3 12502010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
1251 Add AVFMT_NOSTREAMS flag for formats with no streams,
1252 like e.g. text metadata.
1253
343bfdd3 12542010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
1255 Add functions av_file_map() and av_file_unmap() in file.h.
1256
343bfdd3 12572010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
1258 Add "not found" error codes:
1259 AVERROR_DEMUXER_NOT_FOUND
1260 AVERROR_MUXER_NOT_FOUND
1261 AVERROR_DECODER_NOT_FOUND
1262 AVERROR_ENCODER_NOT_FOUND
1263 AVERROR_PROTOCOL_NOT_FOUND
1264 AVERROR_FILTER_NOT_FOUND
1265 AVERROR_BSF_NOT_FOUND
1266 AVERROR_STREAM_NOT_FOUND
1267
343bfdd3 12682010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
1269 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
1270 avcodec.h to avcore.h.
1271
343bfdd3 12722010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
1273 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
1274
343bfdd3 12752010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
1276 Deprecate avcodec_pix_fmt_string() in favor of
1277 pixdesc.h/av_get_pix_fmt_string().
1278
343bfdd3 12792010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
1280 Add av_image_alloc() to libavcore/imgutils.h.
1281
343bfdd3 12822010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
1283 Add function avfilter_graph_create_filter() in avfiltergraph.h.
1284
343bfdd3 12852010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
1286 Add function avfilter_get_video_buffer_ref_from_arrays() in
1287 avfilter.h.
06d19718 1288
343bfdd3 12892010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
1290 Add a public audio channel API in audioconvert.h, and deprecate the
1291 corresponding functions in libavcodec:
1292 avcodec_get_channel_name()
1293 avcodec_get_channel_layout()
1294 avcodec_get_channel_layout_string()
1295 avcodec_channel_layout_num_channels()
1296 and the CH_* macros defined in libavcodec/avcodec.h.
1297
343bfdd3 12982010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
1299 Add av_append_packet().
1300
343bfdd3 13012010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
1302 Add av_grow_packet().
1303
343bfdd3 13042010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
1305 Add av_parse_color() declared in libavcore/parseutils.h.
1306
343bfdd3 13072010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
1308 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
1309 fields.
1310
343bfdd3 13112010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
1312 Make avfiltergraph.h public.
1313
343bfdd3 13142010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
1315 Remove declarations from avfiltergraph.h for the functions:
1316 avfilter_graph_check_validity()
1317 avfilter_graph_config_links()
1318 avfilter_graph_config_formats()
1319 which are now internal.
1320 Use avfilter_graph_config() instead.
1321
343bfdd3 13222010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1323 Deprecate functions:
1324 av_parse_and_eval_expr(),
1325 av_parse_expr(),
1326 av_eval_expr(),
1327 av_free_expr(),
1328 in favor of the functions:
1329 av_expr_parse_and_eval(),
1330 av_expr_parse(),
1331 av_expr_eval(),
1332 av_expr_free().
1333
343bfdd3 13342010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1335 Rename avfilter_destroy() to avfilter_free().
1336 This change breaks libavfilter API/ABI.
1337
343bfdd3 13382010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1339 Remove graphparser.h header, move AVFilterInOut and
1340 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1341
343bfdd3 13422010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1343 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1344 This change breaks libavfilter API.
1345
343bfdd3 13462010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1347 Rename avfilter_graph_destroy() to avfilter_graph_free().
1348 This change breaks libavfilter API/ABI.
1349
343bfdd3 13502010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1351 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1352
343bfdd3 13532010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1354 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1355 deprecate av_get_bits_per_sample_format().
1356
343bfdd3 13572010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1358 Add sample format functions in libavcore/samplefmt.h:
1359 av_get_sample_fmt_name(),
1360 av_get_sample_fmt(),
1361 av_get_sample_fmt_string(),
1362 and deprecate the corresponding libavcodec/audioconvert.h functions:
1363 avcodec_get_sample_fmt_name(),
1364 avcodec_get_sample_fmt(),
1365 avcodec_sample_fmt_string().
1366
343bfdd3 13672010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1368 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1369 SampleFormat.
1370
343bfdd3 13712010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1372 Add the function avfilter_graph_config() in avfiltergraph.h.
1373
343bfdd3 13742010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1375 Change demuxers to export metadata in generic format and
1376 muxers to accept generic format. Deprecate the public
1377 conversion API.
1378
343bfdd3 13792010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1380 Add time_base field to AVFilterLink.
1381
343bfdd3 13822010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1383 Move av_set_options_string() from libavfilter/parseutils.h to
1384 libavutil/opt.h.
1385
343bfdd3 13862010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1387 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1388 the source and destination pads, rather than their indexes.
1389
343bfdd3 13902010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1391 Move av_get_token() from libavfilter/parseutils.h to
1392 libavutil/avstring.h.
1393
343bfdd3 13942010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1395 Add the functions sws_alloc_context() and sws_init_context().
1396
343bfdd3 13972010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1398 Move libavcodec/opt.h to libavutil/opt.h.
1399
343bfdd3 14002010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1401 Default of av_log() changed due to many problems to the old no repeat
1402 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1403 enabling it for your app!.
1404
343bfdd3 14052010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1406 Deprecate av_opt_show() in favor or av_opt_show2().
1407
343bfdd3 14082010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1409 Add av_popcount() to libavutil/common.h.
1410
343bfdd3 14112010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1412 Add av_get_cpu_flags().
1413
343bfdd3 14142010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1415 Add av_image_copy().
1416
343bfdd3 14172010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1418 Add av_image_copy_plane().
1419
343bfdd3 14202010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1421 Adopt hierarchical scheme for the imgutils.h function names,
1422 deprecate the old names.
1423
343bfdd3 14242010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1425 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1426 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1427
343bfdd3 14282010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1429 Add avcodec_get_channel_layout() in audioconvert.h.
1430
343bfdd3 14312010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1432 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1433
343bfdd3 14342010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1435 Add av_fill_image_max_pixstep() in imgutils.h.
1436
343bfdd3 14372010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1438 Add the AV_NE macro.
1439
343bfdd3 14402010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1441 Implement AVFilterBufferRefAudioProps struct for audio properties,
1442 get_audio_buffer(), filter_samples() functions and related changes.
1443
343bfdd3 14442010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1445 Add av_get_image_linesize() in imgutils.h.
1446
343bfdd3 14472010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1448 Resize data and linesize arrays in AVFilterBufferRef to 8.
1449
1450 This change breaks libavfilter API/ABI.
1451
343bfdd3 14522010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1453 Add av_picture_data_copy in avcodec.h.
1454
343bfdd3 14552010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1456 Change avfilter_open() signature:
1457 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1458 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1459
1460 This change breaks libavfilter API/ABI.
1461
343bfdd3 14622010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1463 Add a type field to AVFilterBufferRef, and move video specific
1464 properties to AVFilterBufferRefVideoProps.
1465
4bf2d6e8 1466 This change breaks libavfilter API/ABI.
ad0d70c9 1467
343bfdd3 14682010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1469 Rename AVFilterLink fields:
1470 AVFilterLink.srcpic -> AVFilterLink.src_buf
1471 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1472 AVFilterLink.outpic -> AVFilterLink.out_buf
1473
343bfdd3 14742010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1475 Rename functions and fields:
1476 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1477 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1478 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1479
343bfdd3 14802010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1481 Rename AVFilterPicRef to AVFilterBufferRef.
1482
343bfdd3 14832010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1484 Move format field from AVFilterBuffer to AVFilterPicRef.
1485
343bfdd3 14862010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1487 Deprecate avcodec_check_dimensions() in favor of the function
1488 av_check_image_size() defined in libavcore/imgutils.h.
1489
343bfdd3 14902010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1491 Increase size of the arrays AVFilterBuffer.data and
1492 AVFilterBuffer.linesize from 4 to 8.
1493
1494 This change breaks libavfilter ABI.
1495
343bfdd3 14962010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1497 Add functions av_fill_image_linesizes() and
1498 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1499
343bfdd3 15002010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1501 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1502 defined in libavcodec in favor of the newly added functions
1503 av_parse_video_size() and av_parse_video_rate() declared in
1504 libavcore/parseutils.h.
1505
343bfdd3 15062010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1507 Add the M_PHI constant definition.
1508
343bfdd3 15092010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1510 Add a type field to AVFilterLink.
1511
1512 Change the field types:
1513 enum PixelFormat format -> int format in AVFilterBuffer
1514 enum PixelFormat *formats -> int *formats in AVFilterFormats
1515 enum PixelFormat *format -> int format in AVFilterLink
1516
1517 Change the function signatures:
1518 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1519 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1520
1521 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1522 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1523
1524 AVFilterFormats *avfilter_all_colorspaces(void); ->
1525 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1526
1527 This change breaks libavfilter API/ABI.
1528
343bfdd3 15292010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1530 Add libavcore.
1531
343bfdd3 15322010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1533 Remove w and h fields from AVFilterBuffer.
1534
343bfdd3 15352010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1536 Rename AVFilterPic to AVFilterBuffer.
1537
343bfdd3 15382010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1539 Make url_fskip() return an int error code instead of void.
1540
343bfdd3 15412010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1542 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1543 Add AVLPCType enum.
1544 Deprecate AVCodecContext.use_lpc.
1545
343bfdd3 15462010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1547 Add a function for free the contents of a AVSubtitle generated by
1548 avcodec_decode_subtitle.
1549
343bfdd3 15502010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1551 Make the bswap.h and intreadwrite.h API public.
1552
343bfdd3 15532010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1554 Rename read/write_line() to av_read/write_image_line().
1555
343bfdd3 15562010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1557 Add avfilter_copy_picref_props().
52706b95 1558
343bfdd3 15592010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1560 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1561 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1562
343bfdd3 15632010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1564 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1565 lfg.h.
1566
343bfdd3 15672010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1568 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1569 set the alpha value to 255 by default.
1570
343bfdd3 15712010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1572 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1573
343bfdd3 15742010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1575 Add url_alloc() and url_connect().
4636f115 1576
343bfdd3 15772010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1578 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1579
343bfdd3 15802010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1581 Add av_compare_mod() to libavutil/mathematics.h.
1582
343bfdd3 15832010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1584 Make the eval API public.
1585
343bfdd3 15862010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1587 Add AV_BASE64_SIZE() macro.
1588
343bfdd3 15892010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1590 Add av_get_codec_tag_string().
1591
343bfdd3 15922010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1593 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1594
343bfdd3 15952010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1596 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1597 NOTE: this was backported to 0.6
fe9c2007 1598
343bfdd3 15992010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1600 Add av_get_random_seed().
cca68a54 1601
343bfdd3 16022010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1603 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1604 NOTE: this was backported to 0.6
b724102a 1605
343bfdd3 16062010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1607 Add interlaced and top_field_first fields to AVFilterPicRef.
1608
95c851e2
AK
1609------------------------------8<-------------------------------------
1610 0.6 branch was cut here
1611----------------------------->8--------------------------------------
1612
343bfdd3 16132010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1614 Add av_probe_input_format2 to API, it allows ignoring probe
1615 results below given score and returns the actual probe score.
1616
343bfdd3 16172010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1618 Add a flag for av_metadata_set2() to disable overwriting of
1619 existing tags.
1620
343bfdd3 16212010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1622 Add avcodec_get_edge_width().
0fb49b59 1623
343bfdd3 16242010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1625 Add avcodec_copy_context().
1626
343bfdd3 16272010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1628 Make av_match_ext() public.
1629
343bfdd3 16302010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1631 Move AVMediaType enum from libavcodec to libavutil.
1632
343bfdd3 16332010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1634 Define AVMediaType enum, and use it instead of enum CodecType, which
1635 is deprecated and will be dropped at the next major bump.
1636
343bfdd3 16372010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1638 Implement av_strerror().
1639
343bfdd3 16402010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1641 Support DCT-I and DST-I.
e1484ebe 1642
343bfdd3 16432010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1644 Add AVFormatContext.start_time_realtime field.
1645
343bfdd3 16462010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1647 Add AVFilterPicRef.pos field.
1648
343bfdd3 16492010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1650 Move error code definitions from libavcodec/avcodec.h to
1651 the new public header libavutil/error.h.
1652
343bfdd3 16532010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1654 Add public FFT interface.
1655
343bfdd3 16562010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1657 Add av_stristr().
1658
343bfdd3 16592010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1660 Add av_tree_enumerate().
1661
343bfdd3 16622010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1663 Add av_compare_ts().
1664
343bfdd3 16652010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1666 Add sws_getCoefficients().
1667
343bfdd3 16682010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1669 Add a list of generic tag names, change 'author' -> 'artist',
1670 'year' -> 'date'.
1671
343bfdd3 16722010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1673 Add av_get_pix_fmt().
1674
343bfdd3 16752010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1676 Change constness attributes of sws_scale() parameters.
1677
343bfdd3 16782010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1679 Add a log_ctx parameter to avfilter_graph_config_links().
1680
343bfdd3 16812010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1682 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1683
343bfdd3 16842010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1685 Change the avfilter_add_colorspace() signature, make it accept an
1686 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1687
343bfdd3 16882010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1689 Add avfilter_add_colorspace().
1690
343bfdd3 16912010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1692 Add av_match_ext(), it should be used in place of match_ext().
1693
343bfdd3 16942010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1695 Add av_guess_format(), it should be used in place of guess_format().
1696
343bfdd3 16972009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1698 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1699 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1700
343bfdd3 17012009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1702 Add av_d2str().
60a92a77 1703
343bfdd3 17042009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1705 Add avg_frame_rate.
c3d15329 1706
343bfdd3 17072009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1708 Introduce the av_bmg_next() function.
1709
343bfdd3 17102009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1711 Add a slice_dir parameter to avfilter_draw_slice().
1712
343bfdd3 17132009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1714 Remove the next field from AVFilter, this is not anymore required.
1715
343bfdd3 17162009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1717 Introduce the avfilter_next() function.
1718
343bfdd3 17192009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1720 Change the signature of avfilter_register() to make it return an
1721 int. This is required since now the registration operation may fail.
1722
343bfdd3 17232009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1724 Make the pixdesc.h API public.
1725
343bfdd3 17262009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1727 Add a next field to AVFilter, this is used for simplifying the
1728 registration and management of the registered filters.
1729
343bfdd3 17302009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1731 Add a description field to AVFilter.
01537e9f 1732
343bfdd3 17332009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1734 Change the interface of avfilter_make_format_list() from
1735 avfilter_make_format_list(int n, ...) to
1736 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1737
343bfdd3 17382009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1739 Make avfilter_get_video_buffer() recursive and add the w and h
1740 parameters to it.
1741
343bfdd3 17422009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1743 Add w and h fields to AVFilterPic.
04670366 1744
343bfdd3 17452009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1746 This is now an unsigned int instead of a signed int.
1747
343bfdd3 17482009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1749 Add a pts field to AVSubtitle which gives the subtitle packet pts
1750 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1751 not work right without this.
1752
343bfdd3 17532009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1754 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1755 major version. Use AV_PKT_FLAG_KEY instead.
1756
343bfdd3 17572009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1758 av_lockmgr_register() can be used to register a callback function
1759 that lavc (and in the future, libraries that depend on lavc) can use
1760 to implement mutexes. The application should provide a callback function
227d1b98
DB
1761 that implements the AV_LOCK_* operations described in avcodec.h.
1762 When the lock manager is registered, FFmpeg is guaranteed to behave
1763 correctly in a multi-threaded application.
f988ce6c 1764
343bfdd3 17652009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1766 av_free_packet() is no longer an inline function. It is now exported.
1767
343bfdd3 17682009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1769 Please use NULL instead. This has been supported since r16506
1770 (lavf > 52.23.1, lavc > 52.10.0).
1771
343bfdd3 17722009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1773 The old decoding functions are deprecated, all new code should use the
1774 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1775 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1776 argument instead of a const uint8_t *buf / int buf_size pair.
1777
343bfdd3 17782009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1779 Introduce the av_fifo_space() function.
1780
343bfdd3 17812009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1782 Move AVPacket declaration from libavformat/avformat.h to
1783 libavcodec/avcodec.h.
1784
343bfdd3 17852009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1786 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1787 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1788 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1789 PIX_FMT_BGR32_1 are now macros.
1790 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1791 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1792 This change breaks API/ABI backward compatibility.
1793
343bfdd3 17942009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1795 Add the enum PixelFormat values:
1796 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1797 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1798
343bfdd3 17992009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1800 The Mersenne Twister PRNG implemented through the av_random* functions
1801 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1802 instead.
1803
343bfdd3 18042009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1805 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1806 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1807 and av_fifo_realloc2.
1808 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1809 was changed to match av_fifo_generic_write.
889cdae8
DB
1810 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1811 applications, they may not use sizeof() or directly access members.
22d4f236 1812
343bfdd3 18132009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1814 Introduce a new metadata API (see av_metadata_get() and friends).
1815 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1816 includes the following structure fields:
38ce707e
AJ
1817 - AVFormatContext.title
1818 - AVFormatContext.author
1819 - AVFormatContext.copyright
1820 - AVFormatContext.comment
1821 - AVFormatContext.album
1822 - AVFormatContext.year
1823 - AVFormatContext.track
1824 - AVFormatContext.genre
1825 - AVStream.language
1826 - AVStream.filename
1827 - AVProgram.provider_name
1828 - AVProgram.name
1829 - AVChapter.title