lavf: add a missing bump and APIchanges for the codecpar switch
[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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162016-02-23 - 9200514 - lavf 57.5.0 - avformat.h
17 Add AVStream.codecpar, deprecate AVStream.codec.
18
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192016-xx-xx - lavc 57.14.0 - avcodec.h
20 xxxxxxx - Add AVCodecParameters and its related API.
a8068346 21 xxxxxxx - Add av_get_audio_frame_duration2().
998e1b8f 22
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232016-xx-xx - xxxxxxx - lavf 57.4.0 - avformat.h
24 Add AVFormatContext.protocol_whitelist and protocol_blacklist.
25 Add 'protocol_whitelist' and 'protocol_blacklist' private options for
26 avio_open2().
27
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282016-xx-xx - lavc 57.13.0 - avcodec.h
29 Add AVCodecContext.hw_frames_ctx.
30
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312016-xx-xx - lavfi 6.2.0 - avfilter.h
32 xxxxxxx avfilter.h - Add AVFilterLink.hw_frames_ctx.
33 xxxxxxx buffersrc.h - Add AVBufferSrcParameters and functions for handling it.
34
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352016-xx-xx - lavu 55.6.0
36 xxxxxxx buffer.h - Add av_buffer_pool_init2().
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37 xxxxxxx hwcontext.h - Add a new installed header hwcontext.h with a new API
38 for handling hwaccel frames.
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39 xxxxxxx hwcontext_cuda.h - Add a new installed header hwcontext_cuda.h with
40 CUDA-specific hwcontext definitions.
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41 xxxxxxx hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
42 VDPAU-specific hwcontext definitions.
7bc780cd 43 xxxxxxx pixfmt.h - Add AV_PIX_FMT_CUDA.
721a4efc 44
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452016-xx-xx - xxxxxxx - lavf 57.3.0 - avformat.h
46 Add AVFormatContext.opaque, io_open and io_close, allowing custom IO
47 for muxers and demuxers that open additional files.
48
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492015-xx-xx - xxxxxxx - lavc 57.12.0 - avcodec.h
50 Add AVCodecDescriptor.profiles and avcodec_profile_name().
51
e02de9df 522015-xx-xx - xxxxxxx - lavc 57.11.0 - avcodec.h dirac.h
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53 xxxxxxx - Add av_packet_add_side_data().
54 xxxxxxx - Add AVCodecContext.coded_side_data.
f0b769c1 55 xxxxxxx - Add AVCPBProperties API.
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56 xxxxxxx - Add a new public header dirac.h containing
57 av_dirac_parse_sequence_header()
31c51f74 58
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592015-xx-xx - xxxxxxx - lavc 57.9.1 - avcodec.h
60 Deprecate rtp_callback without replacement, i.e. it won't be possible to
61 get image slices before the full frame is encoded any more. The libavformat
62 rtpenc muxer can still be used for RFC-2190 packetization.
63
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642015-11-xx - xxxxxxx - lavc 57.9.0 - avcodec.h
65 Add AV_PKT_DATA_FALLBACK_TRACK for making fallback associations between
66 streams.
67
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682015-11-xx - xxxxxxx - lavf 57.1.0 - avformat.h
69 Add av_stream_new_side_data().
70
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712015-11-xx - xxxxxxx - lavu 55.3.0 - xtea.h
72 Add av_xtea_le_init and av_xtea_le_crypt
73
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742015-11-xx - xxxxxxx - lavfi 6.1.0 - avfilter.h
75 Add a frame_rate field to AVFilterLink
76
a9a60106 772015-xx-xx - xxxxxxx - lavc 57.6.0 - avcodec.h
ab79ee12 78
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792015-xx-xx - lavc 57.7.0 - avcodec.h
80 xxxxxx - Deprecate av_free_packet(). Use av_packet_unref() as replacement,
81 it resets the packet in a more consistent way.
82 xxxxxx - Deprecate av_dup_packet(), it is a no-op for most cases.
83 Use av_packet_ref() to make a non-refcounted AVPacket refcounted.
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84 xxxxxx - Add av_packet_alloc(), av_packet_clone(), av_packet_free().
85 They match the AVFrame functions with the same name.
ce70f28a 86
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872015-xx-xx - xxxxxxx - lavc 57.5.0 - avcodec.h
88 Add data and linesize array to AVSubtitleRect, to be used instead of
89 the ones from the embedded AVPicture.
90
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912015-xx-xx - xxxxxxx - lavc 57.0.0 - qsv.h
92 Add an API for allocating opaque surfaces.
93
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942015-xx-xx - xxxxxxx - lavu 55.2.0 - dict.h
95 Change return type of av_dict_copy() from void to int, so that a proper
96 error code can be reported.
97
ac981d16 982015-09-29 - 948f3c1 - lavc 57.0.0 - avcodec.h
948f3c19 99 Change type of AVPacket.duration from int to int64_t.
100
ac981d16 1012015-09-18 - e3d4784 - lavc 57.2.0 - d3d11va.h
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102 Add av_d3d11va_alloc_context(). This function must from now on be used for
103 allocating AVD3D11VAContext.
104
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1052015-09-07 - lavu 55.0.0
106 b8b5d82 - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
107 6b3ef7f - Change type of AVComponentDescriptor fields from uint16_t to int
6b3ef7f0 108 and drop bit packing.
ac981d16 109 2268db2 - Add step, offset, and depth to AVComponentDescriptor to replace
2268db2c 110 the deprecated step_minus1, offset_plus1, and depth_minus1.
b8b5d827 111
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1122015-07-31 - lavu 54.17.0
113 7a7df34 - Add av_blowfish_alloc().
114 ae36545 - Add av_rc4_alloc().
115 5d8bea3 - Add av_xtea_alloc().
116 d9e8b47 - Add av_des_alloc().
7a7df34c 117
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1182015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
119 Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
120
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1212015-07-27 - lavc 56.35.0 - avcodec.h
122 7c6eb0a - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
123 def9785 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
124 059a934 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
125 to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
b94ec304 126
ac981d16 1272015-07-20 - 5d3addb - lavc 56.33.0 - avcodec.h
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128 Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
129
ac981d16 1302015-07-02 - 1316df7 - lavu 56.15.0
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131 Add av_version_info().
132
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1332015-07-01 - 0d449c8 - lavfi 5.1.0 - version.h
134 0f87f9b - lavd 55.2.0 - version.h
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135 Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
136
ac981d16 1372015-06-07 - 252d620 - lavf 56.20.0 - avio.h
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138 Add avio_put_str16be.
139
ac981d16 1402015-05-13 - f7cafb5 - lavu 54.14.0 - cpu.h
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141 Add AV_CPU_FLAG_AVXSLOW.
142
ac981d16 1432015-05-13 - e7c5e17 - lavc 56.23.0
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144 Add av_vda_default_init2.
145
ac981d16 1462015-04-19 - c253340 - lavu 54.12.0
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147 Add AV_LOG_TRACE for extremely verbose debugging.
148
ac981d16 1492015-04-07 - 27f2746 - lavu 54.11.0
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150 Add av_small_strptime().
151
ac981d16 1522015-03-29 - 6fe2641 - lavc 56.22.0
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153 Add FF_PROFILE_DTS_EXPRESS.
154
ac981d16 1552015-03-29 - c484561 - lavu 54.10.0
c4845616 156 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
157
ac981d16 1582015-02-19 - 31d2039 - lavc 56.13
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159 Add width, height, coded_width, coded_height and format to
160 AVCodecParserContext.
161
ac981d16 1622015-02-19 - 5b1d9ce - lavu 54.9.0
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163 Add AV_PIX_FMT_QSV for QSV hardware acceleration.
164
faa8ffda 1652015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
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166 Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
167 storing the audio service type as side data.
168
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1692015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
170 Add utility functions for image manipulation: av_image_get_buffer_size()
171 av_image_fill_arrays() and av_image_copy_to_buffer().
172
1732014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
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174 Add av_vdpau_get_surface_parameters().
175
faa8ffda 1762014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
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177 Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
178
faa8ffda 1792014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
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180 Add AVCodecContext.sw_pix_fmt.
181
faa8ffda 1822014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
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183 Add AVFormatContext.avoid_negative_ts.
184
faa8ffda 1852014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
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186 Add a public API for parsing vorbis packets.
187
faa8ffda 1882014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
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189 Add av_gettime_relative().
190
faa8ffda 1912014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
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192 Replace AVCodecContext.time_base used for decoding
193 with AVCodecContext.framerate.
194
faa8ffda 1952014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
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196 Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
197
faa8ffda 1982014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
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199 Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
200 for audio encoding.
201
faa8ffda 2022014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
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203 Add API to return the name of frame and context color properties.
204
faa8ffda 2052014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
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206 Add av_vdpau_bind_context(). This function should now be used for creating
207 (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
208
faa8ffda 2092014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
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210 Add AVFormatContext.max_ts_probe.
211
1eec9bfc 212------------------------------8<-------------------------------------
213 11 branch was cut here
214----------------------------->8--------------------------------------
215
2162014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
217 Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
218
6ca11f71 2192014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
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220 Add av_strndup().
221
6ca11f71 2222014-08-13 - a8c104a - lavu 54.02.0 - opt.h
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223 Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
224 dictionary types being set as options.
225
6ca11f71 2262014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
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227 Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
228 the user when events happen in the file/stream.
229
6ca11f71 2302014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
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231 Add avresample_convert_frame() and avresample_config().
232
6ca11f71 2332014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
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234 Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
235
6ca11f71 2362014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
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237 Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
238 Replaced by FF_IDCT_XVID and xvid respectively.
239
6ca11f71 2402014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
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241 sws_getCachedContext is not going to be removed in the future.
242
6ca11f71 2432014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
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244 reordered_opaque is not going to be removed in the future.
245
6ca11f71 2462014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
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247 Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
248
6ca11f71 2492014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h
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250 Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
251 An alias pixel format and color space name are provided for compatibility.
252
6ca11f71 2532014-08-04 - d2962e9 - lavu 53.21.0 - pixdesc.h
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254 Support name aliases for pixel formats.
255
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2562014-08-03 - 1ef9e83 - lavc 55.57.2 - avcodec.h
2572014-08-03 - 1ef9e83 - lavu 53.20.0 - frame.h
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258 Deprecate AVCodecContext.dtg_active_format and use side-data instead.
259
6ca11f71 2602014-08-03 - 9f17685 - lavc 55.57.1 - avcodec.h
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261 Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
262 Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
263 Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
264 Deprecate unused FF_DCT_INT define and int avcodec option.
265 Deprecate unused avcodec option scenechange_factor.
266
6ca11f71 2672014-07-29 - 69e7336 - lavu 53.19.0 - avstring.h
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268 Make name matching function from lavf public as av_match_name().
269
6ca11f71 2702014-07-28 - c5fca01 - lavc 55.57.0 - avcodec.h
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271 Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
272
6ca11f71 2732014-07-09 - a54f03b - lavu 53.18.0 - display.h
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274 Add av_display_matrix_flip() to flip the transformation matrix.
275
6ca11f71 2762014-07-09 - f6ee61f - lavc 55.56.0 - dv_profile.h
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277 Add a public API for DV profile handling.
278
6ca11f71 2792014-06-20 - 9e500ef - lavu 53.17.0 - imgutils.h
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280 Add av_image_check_sar().
281
6ca11f71 2822014-06-20 - 874390e - lavc 55.55.0 - avcodec.h
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283 Add av_packet_rescale_ts() to simplify timestamp conversion.
284
6ca11f71 2852014-06-18 - 194be1f - lavf 55.20.0 - avformat.h
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286 The proper way for providing a hint about the desired timebase to the muxers
287 is now setting AVStream.time_base, instead of AVStream.codec.time_base as was
288 done previously. The old method is now deprecated.
289
6ca11f71 2902014-06-01 - 0957b27 - lavc 55.54.0 - avcodec.h
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291 Add AVCodecContext.side_data_only_packets to allow encoders to output packets
292 with only side data. This option may become mandatory in the future, so all
293 users are recommended to update their code and enable this option.
294
6ca11f71 2952014-06-01 - 8c02adc - lavu 53.16.0 - frame.h, pixfmt.h
8c02adc6 296 Move all color-related enums (AVColorPrimaries, AVColorSpace, AVColorRange,
297 AVColorTransferCharacteristic, and AVChromaLocation) inside lavu.
298 Add AVFrame fields for them on the next lavu major bump.
299
6ca11f71 3002014-05-28 - b2d4565 - lavr 1.3.0 - avresample.h
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301 Add avresample_max_output_samples
302
6ca11f71 3032014-05-28 - 6d21259 - lavf 55.19.0 - avformat.h
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304 Add strict_std_compliance and related AVOptions to support experimental
305 muxing.
306
6ca11f71 3072014-05-20 - c23c96b - lavf 55.18.0 - avformat.h
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308 Add av_stream_get_side_data() to access stream-level side data
309 in the same way as av_packet_get_side_data().
310
6ca11f71 3112014-05-19 - bddd8cb - lavu 53.15.0 - frame.h, display.h
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312 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
313 spatial rendering on video frames for proper display.
314
6ca11f71 3152014-05-19 - bddd8cb - lavc 55.53.0 - avcodec.h
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316 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
317 spatial rendering on video frames for proper display.
318
6ca11f71 3192014-05-19 - a312f71 - lavf 55.17.1 - avformat.h
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320 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
321 Those fields were poorly defined and not meant to be public, so there is
322 no replacement for them.
323
33082af7 3242014-05-18 - fd05602 - lavc 55.52.0 - avcodec.h
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325 Add avcodec_free_context(). From now on it should be used for freeing
326 AVCodecContext.
327
33082af7 3282014-05-15 - 0c1959b - lavf 55.17.0 - avformat.h
56a721f0 329 Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
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330 CODEC_FLAG_BITEXACT on the first stream.
331
33082af7 3322014-05-11 - 66e6c8a - lavu 53.14.0 - pixfmt.h
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333 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
334
33082af7 3352014-05-01 - a2941c8 - lavc 55.50.3 - avcodec.h
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336 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
337 "mpv_flags" private option of the mpegvideo encoders.
338
33082af7 3392014-05-01 - 6484149 - lavc 55.50.2 - avcodec.h
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340 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
341 libxvid encoder.
342
33082af7 3432014-05-01 - b2c3171 - lavc 55.50.1 - avcodec.h
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344 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
345 "mpv_flags" private option of the mpegvideo encoders.
346
33082af7 3472014-05-01 - 5fcceda - avcodec.h
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348 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
349 reference-counted frames to encoders.
350
33082af7 3512014-04-28 - ed4b757 - lavc 55.50.0 - dxva2.h
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352 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
353
33082af7 3542014-04-22 - 502512e - lavu 53.13.0 - avutil.h
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355 Add av_get_time_base_q().
356
33082af7 3572014-04-17 - 0983d48 - lavu 53.12.0 - crc.h
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358 Add AV_CRC_16_ANSI_LE crc variant.
359
33082af7 3602014-04-07 - 8b17243 - lavu 53.11.0 - pixfmt.h
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361 Add AV_PIX_FMT_YVYU422 pixel format.
362
33082af7 3632014-04-04 - 8542f9c - lavu 53.10.0 - replaygain.h
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364 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
365 may overflow.
366
33082af7 3672014-04-03 - 7763118 - lavu 53.09.0 - log.h
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368 Add AV_LOG(c) macro to have 256 color debug messages.
369
33082af7 3702014-03-24 - d161ae0 - lavu 53.08.0 - frame.h
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371 Add av_frame_remove_side_data() for removing a single side data
372 instance from a frame.
373
33082af7 3742014-03-24 - 5a7e35d - lavu 53.07.0 - frame.h, replaygain.h
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375 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
376 Add a new header replaygain.h with the AVReplayGain struct.
377
33082af7 3782014-03-24 - 5a7e35d - lavc 55.36.0 - avcodec.h
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379 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
380
33082af7 3812014-03-24 - 25b3258 - lavf 55.13.0 - avformat.h
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382 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
383 side data (e.g. replaygain tags, video rotation)
384
33082af7 3852014-03-24 - 0e2c3ee - lavc 55.35.0 - avcodec.h
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386 Give the name AVPacketSideData to the previously anonymous struct used for
387 AVPacket.side_data.
388
33082af7 3892014-03-16 - 1481d24 - lavu 53.06.0 - pixfmt.h
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390 Add RGBA64 pixel format and variants.
391
33082af7 3922014-02-24 - 1155fd0 - lavu 53.05.0 - frame.h
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393 Add av_frame_copy() for copying the frame data.
394
33082af7 3952014-02-22 - 7e86c27 - lavr 1.2.0 - avresample.h
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396 Add avresample_is_open() for checking whether a resample context is open.
397
33082af7 3982014-02-19 - c3ecd96 - lavu 53.04.0 - opt.h
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399 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
400 for reading.
401
33082af7 4022014-02-19 - 6bb8720 - lavu 53.03.01 - opt.h
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403 Deprecate unused AV_OPT_FLAG_METADATA.
404
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405------------------------------8<-------------------------------------
406 10 branch was cut here
407----------------------------->8--------------------------------------
408
33082af7 4092014-02-15 - c98f316 - lavu 53.3.0 - frame.h
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410 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
411 downmix_info.h API, which identify downmix-related metadata.
412
d711d839 4132014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
d9ae1031
LB
414 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
415 when interleaving.
416
d711d839 4172014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
93c553c7
AK
418 Edges are not required anymore on video buffers allocated by get_buffer2()
419 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
420 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
421
d711d839 4222014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
5b4797a2
TW
423 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
424 identifies AVMatrixEncoding data.
425
d711d839 4262014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
5c437fb6
TW
427 Add values for various Dolby flags to the AVMatrixEncoding enum.
428
d711d839 4292013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
2a41826b
GC
430 Add HEVC profiles
431
d711d839 4322013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
d7b3ee9a
AK
433 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
434 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
435 avcodec_free_frame() respectively. The latter three functions are deprecated.
436
d711d839 4372013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
7e244c68
VG
438 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
439 stereo3d.h API, that identify codec-independent stereo3d information.
440
d711d839 4412013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
1eaac1d6
JS
442 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
443 identifies ATSC A53 Part 4 Closed Captions data.
444
d711d839 4452013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
cce3e0a4
AK
446 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
447
d711d839 4482013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
8941971a
AK
449 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
450 private option of the mpegvideo encoder family.
451
d711d839 4522013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 453 Add av_vdpau_get_profile().
728c4658
AK
454 Add av_vdpau_alloc_context(). This function must from now on be
455 used for allocating AVVDPAUContext.
ca22d1de 456
d711d839 4572013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
cd8f772d
JE
458 Add ITU-R BT.2020 and other not yet included values to color primaries,
459 transfer characteristics and colorspaces.
460
48d1ed9c 4612013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
28096e0a
JS
462 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
463
d711d839 4642013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
0767bfd1
AK
465 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
466 implementations.
467
d711d839 4682013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
e208e6d2
KK
469 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
470 AV_PIX_FMT_NV20.
471
c38854c3 4722013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
3feb3d6c
LB
473 Add av_reallocp.
474
c38854c3 4752013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
5a9a9d4a
LB
476 Extend AVPacket API with av_packet_unref, av_packet_ref,
477 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
478
c38854c3 4792013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
f824535a
RDC
480 Deprecate the bitstream-related members from struct AVVDPAUContext.
481 The bistream buffers no longer need to be explicitly freed.
482
c38854c3 4832013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
549294fb
RDC
484 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
485 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
486
c38854c3 4872013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
a0ad5d01
RDC
488 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
489
c38854c3 4902013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
a8b19271
YN
491 Add output_picture_number to AVCodecParserContext.
492
c38854c3 4932013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
95d52464
KK
494 Add MPEG-2 AAC profiles
495
c38854c3 4962013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
fc962d4e
MS
497 Add av_realloc_array and av_reallocp_array
498
c38854c3 4992013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
129bb238
AK
500 Add support for slice multithreading to lavfi. Filters supporting threading
501 are marked with AVFILTER_FLAG_SLICE_THREADS.
502 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
503 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
504 used to configure multithreading.
505
c38854c3 5062013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
2a6eaeaa
AK
507 Add av_cpu_count() function for getting the number of logical CPUs.
508
c38854c3 5092013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
b493847d
YN
510 Add picture_structure to AVCodecParserContext.
511
c38854c3 5122013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
e6c4ac7b
AK
513 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
514
c38854c3 5152013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
507b1e45
MT
516 Add field_order to AVCodecParserContext.
517
c38854c3 5182013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
5e83d9ac
AK
519 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
520
35386fbf
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5212013-04-11 - lavfi 3.8.0
522 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
523 avfilterhraph.h, user applications should include just avfilter.h
524 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
525 avfilter_graph_add_filter().
526 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
527 filter.
528 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
529 1ba95a9 - Add avfilter_init_dict().
530 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
531 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
532 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
533 Deprecate avfilter_uninit().
534
5352013-04-09 - lavfi 3.7.0 - avfilter.h
536 b439c99 - Add AVFilter.priv_class for exporting filter options through the
537 AVOptions API in the similar way private options work in lavc and lavf.
538 8114c10 - Add avfilter_get_class().
cdac3acb
AK
539 Switch all filters to use AVOptions.
540
35386fbf 5412013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
2c328a90
AK
542 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
543
35386fbf 5442013-03-16 - 42c7c61 - lavfi 3.6.0
42c7c61a
AK
545 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
546
35386fbf 5472013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 548lavd 54.0.0, lavfi 3.5.0
35386fbf 549 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 550 pools (new header libavutil/buffer.h).
35386fbf 551 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
d8b31be6
AK
552 Add av_packet_from_data() function for constructing packets from
553 av_malloc()ed data.
35386fbf 554 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
d8b31be6
AK
555 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
556 data. Add new API for working with reference-counted AVFrames.
35386fbf 557 759001c - add the refcounted_frames field to AVCodecContext to make audio and
d8b31be6
AK
558 video decoders return reference-counted frames. Add get_buffer2()
559 callback to AVCodecContext which allocates reference-counted frames.
560 Add avcodec_default_get_buffer2() as the default get_buffer2()
561 implementation.
562 Deprecate AVCodecContext.get_buffer() / release_buffer() /
563 reget_buffer(), avcodec_default_get_buffer(),
564 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
565 Remove avcodec_default_free_buffers(), which should not have ever
566 been called from outside of lavc.
567 Deprecate the following AVFrame fields:
568 * base -- is now stored in AVBufferRef
569 * reference, type, buffer_hints -- are unnecessary in the new API
570 * hwaccel_picture_private, owner, thread_opaque -- should not
571 have been acessed from outside of lavc
572 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
573 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
574 which are not exported anymore.
35386fbf 575 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
d8b31be6
AK
576 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
577 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
578 deprecate av_buffersink_read() and av_buffersink_read_samples().
579 Deprecate AVFilterBufferRef and all functions for working with it.
580
35386fbf 5812013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
12c5c1d3
RD
582 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
583
35386fbf 5842013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
9f122356
JR
585 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
586 for auto-inserted resample filters.
587
35386fbf 5882013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
38c1466c
JR
589 Add av_dict_parse_string() to set multiple key/value pairs at once from a
590 string.
591
35386fbf 5922013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
b85a5e87
VP
593 Add av_strnstr()
594
35386fbf 5952013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
8ee288d2
MS
596 Add AVHMAC.
597
35386fbf 5982013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
44e065d5
RDC
599 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
600
f89466ad
DB
6012013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
602 Add AV_PIX_FMT_VDPAU flag.
603
142c3909 6042013-01-07 - 074a00d - lavr 1.1.0
074a00d1
JR
605 Add avresample_set_channel_mapping() for input channel reordering,
606 duplication, and silencing.
607
cca4742a
AK
608------------------------------8<-------------------------------------
609 9 branch was cut here
610----------------------------->8--------------------------------------
611
40d43d25
LB
6122012-12-29 - lavu 52.3.0
613 d8fd06c - Add av_basename() and av_dirname().
614 c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate
615 avcodec_get_chroma_sub_sample.
d8fd06c3 616
142c3909 6172012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
5980f5dd
JR
618 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
619
142c3909 6202012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
dfde8a34
JR
621 Add av_ctz() for trailing zero bit count
622
142c3909 6232012-10-21 - a893655 - lavu 51.45.0 - error.h
a893655b
NC
624 Add AVERROR_EXPERIMENTAL
625
142c3909 6262012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
d2fcb356
AK
627 Add functions for accessing pixel format descriptors.
628 Accessing the av_pix_fmt_descriptors array directly is now
629 deprecated.
630
142c3909 6312012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
9a92aea2
MS
632 Add functions for allocating the opaque contexts for the algorithms,
633 deprecate the context size variables.
634
142c3909 6352012-10-10 - b522000 - lavf 54.18.0 - avio.h
b522000e
LB
636 Add avio_closep to complement avio_close.
637
142c3909 6382012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
78071a14
AK
639 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
640 To provide backwards compatibility, PixelFormat is now #defined as
641 AVPixelFormat.
642 Note that this can break user code that includes pixfmt.h and uses the
643 'PixelFormat' identifier. Such code should either #undef PixelFormat
644 or stop using the PixelFormat name.
645
2f49e3da 6462012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
006afc7a
AK
647 Data planes parameters to avresample_convert() and
648 avresample_read() are now uint8_t** instead of void**.
649 Libavresample is now stable.
650
2f49e3da 6512012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
a42aadab
AK
652 Add avcodec_free_frame(). This function must now
653 be used for freeing an AVFrame.
654
2f49e3da 6552012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
8919fee7
TW
656 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
657
2f49e3da 6582012-09-04 - 686a329 - lavu 51.40.0 - opt.h
686a3293
MS
659 Reordered the fields in default_val in AVOption, changed which
660 default_val field is used for which AVOptionType.
661
2f49e3da 6622012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
a2318326
AK
663 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
664 AV_CODEC_PROP_LOSSLESS.
665
7b44061f
AK
6662012-08-18 - lavc 54.26 - avcodec.h
667 Add codec descriptors for accessing codec properties without having
668 to refer to a specific decoder or encoder.
669
670 c223d79 - Add an AVCodecDescriptor struct and functions
671 avcodec_descriptor_get() and avcodec_descriptor_next().
672 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
673 91e59fe - Add avcodec_descriptor_get_by_name().
674
675
6762012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
1d9c2dc8
MS
677 Don't implicitly include libavutil/common.h in avutil.h
678
7b44061f 6792012-08-08 - 987170c - lavu 51.38 - dict.h
987170cb
MR
680 Add av_dict_count().
681
7b44061f 6822012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 683 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
2ff67c90
AK
684 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
685 Note that this can break user code that includes avcodec.h and uses the
686 'CodecID' identifier. Such code should either #undef CodecID or stop using the
687 CodecID name.
104e10fb 688
7b44061f 6892012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
239fdf1b
DB
690 lsws 2.1.1 - swscale.h
691 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
692 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
693
7b44061f 6942012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
681ed000
LB
695 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
696
7b44061f 6972012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
b70d89a0
RN
698 Add avfilter_unref_bufferp().
699
45ff9e5b 7002012-07-10 - 5fade8a - lavu 51.37.0
f3e5e6f0
LB
701 Add av_malloc_array() and av_mallocz_array()
702
45ff9e5b 7032012-06-22 - d3d3a32 - lavu 51.34.0
d3d3a32c
MR
704 Add av_usleep()
705
dc7e336c
MR
7062012-06-20 - ae0a301 - lavu 51.33.0
707 Move av_gettime() to libavutil, add libavutil/time.h
708
45ff9e5b 7092012-06-09 - 3971be0 - lavr 0.0.3
3971be0e
JS
710 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
711
45ff9e5b 7122012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
9baeff95
AK
713 Add AVFilterContext.nb_inputs/outputs. Deprecate
714 AVFilterContext.input/output_count.
715
45ff9e5b 7162012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
84b9fbe0
AK
717 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
718 should now be used instead of accessing AVFilterPad members
719 directly.
720
45ff9e5b 7212012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
b0f0dfc4
AK
722 Add av_get_channel_layout_channel_index(), av_get_channel_name()
723 and av_channel_layout_extract_channel().
724
45ff9e5b 7252012-05-25 - 154486f - lavu 51.31.0 - opt.h
154486f9
SP
726 Add av_opt_set_bin()
727
45ff9e5b 7282012-05-26 - e9cef89 - lavf 54.3.0
e9cef897
JZ
729 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
730 non-increasing monotone timestamps.
731
d89eca50
AK
7322012-05-15 - lavfi 2.17.0
733 Add support for audio filters
734 ac71230/a2cd9be - add video/audio buffer sink in a new installed
735 header buffersink.h
736 720c6b7 - add av_buffersrc_write_frame(), deprecate
737 av_vsrc_buffer_add_frame()
738 ab16504 - add avfilter_copy_buf_props()
739 9453c9e - add extended_data to AVFilterBuffer
740 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
741
7422012-05-09 - lavu 51.30.0 - samplefmt.h
743 142e740 - add av_samples_copy()
744 6d7f617 - add av_samples_set_silence()
745
7462012-05-09 - a5117a2 - lavc 54.13.1
a5117a24
AK
747 For audio formats with fixed frame size, the last frame
748 no longer needs to be padded with silence, libavcodec
749 will handle this internally (effectively all encoders
750 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
751
d89eca50 7522012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
AK
753 Add sample_rate and channel_layout fields to AVFrame.
754
d89eca50 7552012-05-01 - 4010d72 - lavr 0.0.1
4010d724
JR
756 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
757
f7ff0999 7582012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
759 Add av_parse_cpu_flags()
760
f7ff0999 7612012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
762 Add libavresample audio conversion library
763
f7ff0999 7642012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
765 Add audio FIFO functions:
766 av_audio_fifo_free()
767 av_audio_fifo_alloc()
768 av_audio_fifo_realloc()
769 av_audio_fifo_write()
770 av_audio_fifo_read()
771 av_audio_fifo_drain()
772 av_audio_fifo_reset()
773 av_audio_fifo_size()
774 av_audio_fifo_space()
775
f7ff0999
JR
7762012-04-14 - lavfi 2.16.0 - avfiltergraph.h
777 d7bcc71 Add avfilter_graph_parse2().
778 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 779
f7ff0999 7802012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
781 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
782
f7ff0999 7832012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
784 Add av_get_default_channel_layout()
785
bf5f46b4
JG
7862012-03-20 - 3c90cc2 - lavfo 54.2.0
787 Deprecate av_read_packet(), use av_read_frame() with
788 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
789
5d20e7b7 7902012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
AK
791 Add av_set_cpu_flags_mask().
792
5d20e7b7
AK
7932012-03-05 - lavc 54.8.0
794 6699d07 Add av_get_exact_bits_per_sample()
795 9524cf7 Add av_get_audio_frame_duration()
9524cf79 796
5d20e7b7 7972012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
44fe77b3
AK
798 Add av_codec_is_encoder/decoder().
799
5d20e7b7 8002012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
801 Add av_packet_shrink_side_data.
802
5d20e7b7 8032012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
AK
804 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
805 used for dealing with attached pictures/cover art.
806
f5f5b154 8072012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 808 Add AVERROR_UNKNOWN
75bdd55e 809 NOTE: this was backported to 0.8
c9bca801 810
f5f5b154 8112012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
812 Add duration field to AVCodecParserContext
813
f5f5b154 8142012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
815 Add av_rescale_q_rnd()
816
f5f5b154 8172012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
AK
818 Add PIX_FMT_PSEUDOPAL flag.
819
f5f5b154 8202012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
AK
821 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
822
fcc518a0 8232012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
824 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
825 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
826 zero-padded bytes at the end.
827
fcc518a0 8282012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 829 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 830 NOTE: this was backported to 0.8
dd6d3b0e 831
fcc518a0 8322012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 833 Add avcodec_is_open() function.
75bdd55e 834 NOTE: this was backported to 0.8
af08d9ae 835
fcc518a0 8362012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
837 Add a new installed header libavutil/intfloat.h with int/float punning
838 functions.
75bdd55e 839 NOTE: this was backported to 0.8
8b933129 840
6cb28829
MS
8412012-01-25 - lavf 53.22.0
842 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
843 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
844 muxers supporting it (av_write_frame makes sure it is called
845 only for muxers with this flag).
846
75bdd55e
AK
847------------------------------8<-------------------------------------
848 0.8 branch was cut here
849----------------------------->8--------------------------------------
850
7512bb74 8512012-01-15 - lavc 53.34.0
a6ccae3f 852 New audio encoding API:
7512bb74 853 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 854 encoders.
7512bb74
AK
855 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
856 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
857 Add AVCodec.encode2().
858
7512bb74 8592012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
860 Add a new installed header -- libavfilter/version.h -- with version macros.
861
c04a954d
JG
8622011-01-03 - b73ec05 - lavu 51.21.0
863 Add av_popcount64
864
06e8d38f
AK
8652011-12-25 - lavfi 2.14.0
866 e1d9dbf Add a new installed header - buffersrc.h
867 It contains a new function av_buffersrc_buffer() that allows passing
868 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
869 it allows for direct rendering.
870 1c9e340 Add avfilter_copy_frame_props() for copying properties from
871 AVFrame to AVFilterBufferRef.
872
8732011-12-25 - lavc 53.31.0
874 Add the following new fields to AVFrame:
875 b58dbb5 sample_aspect_ratio
876 3a2ddf7 width, height
877 8a4a5f6 format
878
2a216ca2 8792011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
880 Deprecate AVFrame.age. The field is unused.
881
c04a954d
JG
8822011-12-12 - 5266045 - lavf 53.17.0
883 Add avformat_close_input().
52660454
AK
884 Deprecate av_close_input_file() and av_close_input_stream().
885
f134b5ec
VG
8862011-12-09 - b2890f5 - lavu 51.20.0 - audioconvert.h
887 Expand the channel layout list.
888
c04a954d 8892011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
890 Add nb_samples and extended_data fields to AVFrame.
891 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
892 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
893 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
894 audio decoders to use get_buffer().
895
c04a954d 8962011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
897 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
898 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
899 Change AVCodecContext.error[4] to [8] at next major bump.
900 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
901
f134b5ec
VG
9022011-11-24 - lavu 51.19.0
903 bd97b2e - add planar RGB pixel formats
904 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions
905
b94a3b28 9062011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
907 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
908 av_samples_alloc(), to samplefmt.h.
909
b94a3b28 9102011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
911 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
912
b94a3b28 9132011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
914 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
915 which is accessed from a new field, AVCodecContext.internal.
916 - fields moved:
917 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
918 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
919 AVCodecContext.is_copy --> AVCodecInternal.is_copy
920
b94a3b28
MR
9212011-11-16 - 6270671 - lavu 51.16.0
922 Add av_timegm()
923
f872e4d0
AK
9242011-11-13 - lavf 53.15.0
925 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
926 interrupt callbacks.
927 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
928 AVFormatContext.
929 1dee0ac Add avio_open2() with additional parameters. Those are
930 an interrupt callback and an options AVDictionary.
931 This will allow passing AVOptions to protocols after lavf
932 54.0.
933
eacec07e 9342011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
935 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
936
eacec07e 9372011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
938 Add av_toupper()/av_tolower()
939
eacec07e 9402011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 941 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 942
eacec07e 9432011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
944 Remove avcodec_parse_frame.
945 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
946
eacec07e 9472011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
948 Add avformat_new_stream(). Deprecate av_new_stream().
949
eacec07e 9502011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
951 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
952
492bd1a2
AK
9532011-10-12 - lavu 51.12.0
954 AVOptions API rewrite.
955
956 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
957 - new setting/getting functions with slightly different semantics:
958 dac66da av_set_string3 -> av_opt_set
959 av_set_double -> av_opt_set_double
960 av_set_q -> av_opt_set_q
961 av_set_int -> av_opt_set_int
962
963 41d9d51 av_get_string -> av_opt_get
964 av_get_double -> av_opt_get_double
965 av_get_q -> av_opt_get_q
966 av_get_int -> av_opt_get_int
967
968 - 8c5dcaa trivial rename av_next_option -> av_opt_next
969 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
970 and av_opt_find2()
971
7f9b0ef9 9722011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
973 lavf 53.6.0
974 lsws 2.1.0
975 Add {avcodec,avformat,sws}_get_class().
976
7f9b0ef9 9772011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
978 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
979
96d8e18a
JN
9802011-08-26 - lavu 51.9.0
981 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
982 - add41de..abc78a5 Do not include intfloat_readwrite.h,
983 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 984
7f9b0ef9 9852011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
986 Add avformat_query_codec().
987
7f9b0ef9 9882011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
989 Add avcodec_get_type().
990
e3a70c7c
DB
9912011-08-06 - 2f63440 - lavf 53.4.0
992 Add error_recognition to AVFormatContext.
993
5038f9b2
LB
9942011-08-02 - 9d39cbf - lavc 53.7.1
995 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
996
6cb11979 9972011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 998 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 999 NOTE: this was backported to 0.7
f2f523ff 1000
6cb11979 10012011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 1002 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
1003 NOTE: this was backported to 0.7
1004
44911f29
AK
1005 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
1006 avcodec_alloc_context2().
f2f523ff 1007
6cb11979 10082011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
1009 Add av_printf_format().
1010
9c47f2b2
AK
1011------------------------------8<-------------------------------------
1012 0.7 branch was cut here
1013----------------------------->8--------------------------------------
1014
6cb11979 10152011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
1016 Add avformat_open_input and avformat_write_header().
1017 Deprecate av_open_input_stream, av_open_input_file,
1018 AVFormatParameters and av_write_header.
1019
6cb11979 10202011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
1021 Add av_opt_set_dict() and av_opt_find().
1022 Deprecate av_find_opt().
1023 Add AV_DICT_APPEND flag.
1024
6cb11979 10252011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
1026 Add av_opt_flag_is_set().
1027
6cb11979 10282011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
1029 Move AVMetadata from lavf to lavu and rename it to
1030 AVDictionary -- new installed header dict.h.
1031 All av_metadata_* functions renamed to av_dict_*.
1032
1397ac0a 10332011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
1034 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
1035 Deprecate av_get_bits_per_sample_fmt().
1036
6cb11979 10372011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
1038 Add av_opt_free convenience function.
1039
04de5bf5 10402011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
1041 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
1042 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
1043
19a686b8 10442011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
1045 Add fps_probe_size to AVFormatContext.
1046
41e21e4d 10472011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
1048 Add request_sample_fmt field to AVCodecContext.
1049
36dc49b7 10502011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
1051 Deprecate AVLPCType and the following fields in
1052 AVCodecContext: lpc_coeff_precision, prediction_order_method,
1053 min_partition_order, max_partition_order, lpc_type, lpc_passes.
1054 Corresponding FLAC encoder options should be used instead.
1055
36dc49b7 10562011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
1057 Add AVPictureType enum and av_get_picture_type_char(), deprecate
1058 FF_*_TYPE defines and av_get_pict_type_char() defined in
1059 libavcodec/avcodec.h.
1060
36dc49b7 10612011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
1062 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
1063
36dc49b7 10642011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
1065 Add sample_aspect_ratio fields to vsrc_buffer arguments
1066
b4a53314 10672011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
1068 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
1069
aad2f2f4
K
10702011-04-15 - lavc 52.120.0 - avcodec.h
1071 AVPacket structure got additional members for passing side information:
1072 4de339e introduce side information for AVPacket
1073 2d8591c make containers pass palette change in AVPacket
1074
86a89ae3
AK
10752011-04-12 - lavf 52.107.0 - avio.h
1076 Avio cleanup, part II - deprecate the entire URLContext API:
1077 175389c add avio_check as a replacement for url_exist
1078 ff1ec0c add avio_pause and avio_seek_time as replacements
1079 for _av_url_read_fseek/fpause
1080 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
1081 should be used instead.
1082 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
1083 f87b1b3 rename open flags: URL_* -> AVIO_*
1084 f8270bb add avio_enum_protocols.
1085 5593f03 deprecate URLProtocol.
1086 c486dad deprecate URLContext.
1087 026e175 deprecate the typedef for URLInterruptCB
1088 8e76a19 deprecate av_register_protocol2.
1089 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1090 1305d93 deprecate av_url_read_seek
1091 fa104e1 deprecate av_url_read_pause
1092 727c7aa deprecate url_get_filename().
1093 5958df3 deprecate url_max_packet_size().
1094 1869ea0 deprecate url_get_file_handle().
1095 32a97d4 deprecate url_filesize().
1096 e52a914 deprecate url_close().
1097 58a48c6 deprecate url_seek().
1098 925e908 deprecate url_write().
1099 dce3756 deprecate url_read_complete().
1100 bc371ac deprecate url_read().
1101 0589da0 deprecate url_open().
1102 62eaaea deprecate url_connect.
1103 5652bb9 deprecate url_alloc.
1104 333e894 deprecate url_open_protocol
1105 e230705 deprecate url_poll and URLPollEntry
1106
73389754
PR
11072011-04-10 - lavu 50.40.0 - pixfmt.h
1108 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
1109
0c68c804
AK
11102011-04-08 - lavf 52.106.0 - avformat.h
1111 Minor avformat.h cleanup:
1112 a9bf9d8 deprecate av_guess_image2_codec
1113 c3675df rename avf_sdp_create->av_sdp_create
1114
4dcde00c
AK
11152011-04-03 - lavf 52.105.0 - avio.h
1116 Large-scale renaming/deprecating of AVIOContext-related functions:
1117 724f6a0 deprecate url_fdopen
1118 403ee83 deprecate url_open_dyn_packet_buf
1119 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
1120 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
1121 8978fed introduce an AVIOContext.seekable field as a replacement for
1122 AVIOContext.is_streamed and url_is_streamed()
1123 b64030f deprecate get_checksum()
1124 4c4427a deprecate init_checksum()
1125 4ec153b deprecate udp_set_remote_url/get_local_port
1126 933e90a deprecate av_url_read_fseek/fpause
1127 8d9769a deprecate url_fileno
1128 b7f2fdd rename put_flush_packet -> avio_flush
1129 35f1023 deprecate url_close_buf
1130 83fddae deprecate url_open_buf
1131 d9d86e0 rename url_fprintf -> avio_printf
1132 59f65d9 deprecate url_setbufsize
1133 3e68b3b deprecate url_ferror
1134 66e5b1d deprecate url_feof
1135 e8bb2e2 deprecate url_fget_max_packet_size
1136 76aa876 rename url_fsize -> avio_size
1137 e519753 deprecate url_fgetc
1138 655e45e deprecate url_fgets
1139 a2704c9 rename url_ftell -> avio_tell
1140 e16ead0 deprecate get_strz() in favor of avio_get_str
1141 0300db8,2af07d3 rename url_fskip -> avio_skip
1142 6b4aa5d rename url_fseek -> avio_seek
1143 61840b4 deprecate put_tag
1144 22a3212 rename url_fopen/fclose -> avio_open/close.
1145 0ac8e2b deprecate put_nbyte
1146 77eb550 rename put_byte -> avio_w8
1147 put_[b/l]e<type> -> avio_w[b/l]<type>
1148 put_buffer -> avio_write
1149 b7effd4 rename get_byte -> avio_r8,
1150 get_[b/l]e<type> -> avio_r[b/l]<type>
1151 get_buffer -> avio_read
1152 b3db9ce deprecate get_partial_buffer
1153 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
1154
0b18b49b
JR
11552011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
1156 Add audio_service_type field to AVCodecContext.
1157
dc6fdad5
MS
11582011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
1159 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
1160 source stream timebase for outputting timestamps. Deprecate
1161 av_pkt_dump and av_pkt_dump_log.
1162
d2bbf82e
RB
11632011-02-20 - e731b8d - lavf 52.102.0 - avio.h
1164 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
1165 original, and move it to a private header so it is no longer
1166 part of our public API. Instead, use av_alloc_put_byte().
1167 * ae628ec - rename ByteIOContext to AVIOContext.
1168
c3dbfa1a 11692011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 1170 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
1171 * 610219a - Add av_ prefix to dump_format().
1172 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
1173 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 1174
737eb597
RT
11752011-02-15 - lavu 52.38.0 - merge libavcore
1176 libavcore is merged back completely into libavutil
1177
8ed4cc65
MR
11782011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
1179 Add vbv_delay field to AVCodecContext
1180
935ee1b9
MR
11812011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
1182 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
1183
08a459f0
MR
11842011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
1185 Add sample_aspect_ratio field to AVFilterLink.
1186
77c330a0
AH
11872011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
1188 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
1189
f2146944 11902011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
1191 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
1192 set thread_count before calling avcodec_open.
1193
8e8cc52b 11942011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
1195 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
1196 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
1197 Add thread_type and active_thread_type fields to AVCodecContext.
1198
c2bd7578 11992011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
1200 Add av_probe_input_buffer() to avformat.h for probing format from a
1201 ByteIOContext.
1202
ae0f8a1a 12032011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
1204 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
1205
ff197489
MS
12062011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
1207 Add avformat_free_context() in avformat.h.
1208
75fd0668
TH
12092011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
1210 Add CODEC_ID_PRORES to avcodec.h.
1211
7ab8758b
JG
12122011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
1213 Add defines for H.264 * Constrained Baseline and Intra profiles
1214
4868bebe
AK
12152011-02-02 - lavf 52.95.0
1216 * 50196a9 - add a new installed header version.h.
1217 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
1218 avio_{put,get}_str* functions. Deprecate corresponding semi-public
1219 {put,get}_str*.
1220
12212011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
1222 Make av_dlog public.
1223
343bfdd3 12242011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
1225 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
1226
343bfdd3 12272011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
1228 Add av_metadata_copy() in avformat.h.
1229
343bfdd3 12302011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
1231 Deprecate reordered_opaque in favor of pkt_pts/dts.
1232
343bfdd3 12332011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
1234 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
1235 to not mess up dts.
1236
343bfdd3 12372011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
1238 Add pkt_pts to AVFrame.
1239
343bfdd3 12402011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
1241 Add av_get_profile_name to libavcodec/avcodec.h.
1242
343bfdd3 12432010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
1244 Add AV_PERM_NEG_LINESIZES in avfilter.h.
1245
343bfdd3 12462010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
1247 Add av_find_best_stream to libavformat/avformat.h.
1248
343bfdd3 12492010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
1250 Add AVFMT_NOSTREAMS flag for formats with no streams,
1251 like e.g. text metadata.
1252
343bfdd3 12532010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
1254 Add functions av_file_map() and av_file_unmap() in file.h.
1255
343bfdd3 12562010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
1257 Add "not found" error codes:
1258 AVERROR_DEMUXER_NOT_FOUND
1259 AVERROR_MUXER_NOT_FOUND
1260 AVERROR_DECODER_NOT_FOUND
1261 AVERROR_ENCODER_NOT_FOUND
1262 AVERROR_PROTOCOL_NOT_FOUND
1263 AVERROR_FILTER_NOT_FOUND
1264 AVERROR_BSF_NOT_FOUND
1265 AVERROR_STREAM_NOT_FOUND
1266
343bfdd3 12672010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
1268 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
1269 avcodec.h to avcore.h.
1270
343bfdd3 12712010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
1272 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
1273
343bfdd3 12742010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
1275 Deprecate avcodec_pix_fmt_string() in favor of
1276 pixdesc.h/av_get_pix_fmt_string().
1277
343bfdd3 12782010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
1279 Add av_image_alloc() to libavcore/imgutils.h.
1280
343bfdd3 12812010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
1282 Add function avfilter_graph_create_filter() in avfiltergraph.h.
1283
343bfdd3 12842010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
1285 Add function avfilter_get_video_buffer_ref_from_arrays() in
1286 avfilter.h.
06d19718 1287
343bfdd3 12882010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
1289 Add a public audio channel API in audioconvert.h, and deprecate the
1290 corresponding functions in libavcodec:
1291 avcodec_get_channel_name()
1292 avcodec_get_channel_layout()
1293 avcodec_get_channel_layout_string()
1294 avcodec_channel_layout_num_channels()
1295 and the CH_* macros defined in libavcodec/avcodec.h.
1296
343bfdd3 12972010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
1298 Add av_append_packet().
1299
343bfdd3 13002010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
1301 Add av_grow_packet().
1302
343bfdd3 13032010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
1304 Add av_parse_color() declared in libavcore/parseutils.h.
1305
343bfdd3 13062010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
1307 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
1308 fields.
1309
343bfdd3 13102010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
1311 Make avfiltergraph.h public.
1312
343bfdd3 13132010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
1314 Remove declarations from avfiltergraph.h for the functions:
1315 avfilter_graph_check_validity()
1316 avfilter_graph_config_links()
1317 avfilter_graph_config_formats()
1318 which are now internal.
1319 Use avfilter_graph_config() instead.
1320
343bfdd3 13212010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1322 Deprecate functions:
1323 av_parse_and_eval_expr(),
1324 av_parse_expr(),
1325 av_eval_expr(),
1326 av_free_expr(),
1327 in favor of the functions:
1328 av_expr_parse_and_eval(),
1329 av_expr_parse(),
1330 av_expr_eval(),
1331 av_expr_free().
1332
343bfdd3 13332010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1334 Rename avfilter_destroy() to avfilter_free().
1335 This change breaks libavfilter API/ABI.
1336
343bfdd3 13372010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1338 Remove graphparser.h header, move AVFilterInOut and
1339 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1340
343bfdd3 13412010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1342 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1343 This change breaks libavfilter API.
1344
343bfdd3 13452010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1346 Rename avfilter_graph_destroy() to avfilter_graph_free().
1347 This change breaks libavfilter API/ABI.
1348
343bfdd3 13492010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1350 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1351
343bfdd3 13522010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1353 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1354 deprecate av_get_bits_per_sample_format().
1355
343bfdd3 13562010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1357 Add sample format functions in libavcore/samplefmt.h:
1358 av_get_sample_fmt_name(),
1359 av_get_sample_fmt(),
1360 av_get_sample_fmt_string(),
1361 and deprecate the corresponding libavcodec/audioconvert.h functions:
1362 avcodec_get_sample_fmt_name(),
1363 avcodec_get_sample_fmt(),
1364 avcodec_sample_fmt_string().
1365
343bfdd3 13662010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1367 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1368 SampleFormat.
1369
343bfdd3 13702010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1371 Add the function avfilter_graph_config() in avfiltergraph.h.
1372
343bfdd3 13732010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1374 Change demuxers to export metadata in generic format and
1375 muxers to accept generic format. Deprecate the public
1376 conversion API.
1377
343bfdd3 13782010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1379 Add time_base field to AVFilterLink.
1380
343bfdd3 13812010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1382 Move av_set_options_string() from libavfilter/parseutils.h to
1383 libavutil/opt.h.
1384
343bfdd3 13852010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1386 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1387 the source and destination pads, rather than their indexes.
1388
343bfdd3 13892010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1390 Move av_get_token() from libavfilter/parseutils.h to
1391 libavutil/avstring.h.
1392
343bfdd3 13932010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1394 Add the functions sws_alloc_context() and sws_init_context().
1395
343bfdd3 13962010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1397 Move libavcodec/opt.h to libavutil/opt.h.
1398
343bfdd3 13992010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1400 Default of av_log() changed due to many problems to the old no repeat
1401 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1402 enabling it for your app!.
1403
343bfdd3 14042010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1405 Deprecate av_opt_show() in favor or av_opt_show2().
1406
343bfdd3 14072010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1408 Add av_popcount() to libavutil/common.h.
1409
343bfdd3 14102010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1411 Add av_get_cpu_flags().
1412
343bfdd3 14132010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1414 Add av_image_copy().
1415
343bfdd3 14162010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1417 Add av_image_copy_plane().
1418
343bfdd3 14192010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1420 Adopt hierarchical scheme for the imgutils.h function names,
1421 deprecate the old names.
1422
343bfdd3 14232010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1424 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1425 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1426
343bfdd3 14272010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1428 Add avcodec_get_channel_layout() in audioconvert.h.
1429
343bfdd3 14302010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1431 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1432
343bfdd3 14332010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1434 Add av_fill_image_max_pixstep() in imgutils.h.
1435
343bfdd3 14362010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1437 Add the AV_NE macro.
1438
343bfdd3 14392010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1440 Implement AVFilterBufferRefAudioProps struct for audio properties,
1441 get_audio_buffer(), filter_samples() functions and related changes.
1442
343bfdd3 14432010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1444 Add av_get_image_linesize() in imgutils.h.
1445
343bfdd3 14462010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1447 Resize data and linesize arrays in AVFilterBufferRef to 8.
1448
1449 This change breaks libavfilter API/ABI.
1450
343bfdd3 14512010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1452 Add av_picture_data_copy in avcodec.h.
1453
343bfdd3 14542010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1455 Change avfilter_open() signature:
1456 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1457 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1458
1459 This change breaks libavfilter API/ABI.
1460
343bfdd3 14612010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1462 Add a type field to AVFilterBufferRef, and move video specific
1463 properties to AVFilterBufferRefVideoProps.
1464
4bf2d6e8 1465 This change breaks libavfilter API/ABI.
ad0d70c9 1466
343bfdd3 14672010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1468 Rename AVFilterLink fields:
1469 AVFilterLink.srcpic -> AVFilterLink.src_buf
1470 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1471 AVFilterLink.outpic -> AVFilterLink.out_buf
1472
343bfdd3 14732010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1474 Rename functions and fields:
1475 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1476 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1477 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1478
343bfdd3 14792010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1480 Rename AVFilterPicRef to AVFilterBufferRef.
1481
343bfdd3 14822010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1483 Move format field from AVFilterBuffer to AVFilterPicRef.
1484
343bfdd3 14852010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1486 Deprecate avcodec_check_dimensions() in favor of the function
1487 av_check_image_size() defined in libavcore/imgutils.h.
1488
343bfdd3 14892010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1490 Increase size of the arrays AVFilterBuffer.data and
1491 AVFilterBuffer.linesize from 4 to 8.
1492
1493 This change breaks libavfilter ABI.
1494
343bfdd3 14952010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1496 Add functions av_fill_image_linesizes() and
1497 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1498
343bfdd3 14992010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1500 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1501 defined in libavcodec in favor of the newly added functions
1502 av_parse_video_size() and av_parse_video_rate() declared in
1503 libavcore/parseutils.h.
1504
343bfdd3 15052010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1506 Add the M_PHI constant definition.
1507
343bfdd3 15082010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1509 Add a type field to AVFilterLink.
1510
1511 Change the field types:
1512 enum PixelFormat format -> int format in AVFilterBuffer
1513 enum PixelFormat *formats -> int *formats in AVFilterFormats
1514 enum PixelFormat *format -> int format in AVFilterLink
1515
1516 Change the function signatures:
1517 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1518 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1519
1520 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1521 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1522
1523 AVFilterFormats *avfilter_all_colorspaces(void); ->
1524 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1525
1526 This change breaks libavfilter API/ABI.
1527
343bfdd3 15282010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1529 Add libavcore.
1530
343bfdd3 15312010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1532 Remove w and h fields from AVFilterBuffer.
1533
343bfdd3 15342010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1535 Rename AVFilterPic to AVFilterBuffer.
1536
343bfdd3 15372010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1538 Make url_fskip() return an int error code instead of void.
1539
343bfdd3 15402010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1541 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1542 Add AVLPCType enum.
1543 Deprecate AVCodecContext.use_lpc.
1544
343bfdd3 15452010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1546 Add a function for free the contents of a AVSubtitle generated by
1547 avcodec_decode_subtitle.
1548
343bfdd3 15492010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1550 Make the bswap.h and intreadwrite.h API public.
1551
343bfdd3 15522010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1553 Rename read/write_line() to av_read/write_image_line().
1554
343bfdd3 15552010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1556 Add avfilter_copy_picref_props().
52706b95 1557
343bfdd3 15582010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1559 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1560 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1561
343bfdd3 15622010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1563 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1564 lfg.h.
1565
343bfdd3 15662010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1567 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1568 set the alpha value to 255 by default.
1569
343bfdd3 15702010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1571 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1572
343bfdd3 15732010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1574 Add url_alloc() and url_connect().
4636f115 1575
343bfdd3 15762010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1577 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1578
343bfdd3 15792010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1580 Add av_compare_mod() to libavutil/mathematics.h.
1581
343bfdd3 15822010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1583 Make the eval API public.
1584
343bfdd3 15852010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1586 Add AV_BASE64_SIZE() macro.
1587
343bfdd3 15882010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1589 Add av_get_codec_tag_string().
1590
343bfdd3 15912010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1592 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1593
343bfdd3 15942010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1595 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1596 NOTE: this was backported to 0.6
fe9c2007 1597
343bfdd3 15982010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1599 Add av_get_random_seed().
cca68a54 1600
343bfdd3 16012010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1602 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1603 NOTE: this was backported to 0.6
b724102a 1604
343bfdd3 16052010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1606 Add interlaced and top_field_first fields to AVFilterPicRef.
1607
95c851e2
AK
1608------------------------------8<-------------------------------------
1609 0.6 branch was cut here
1610----------------------------->8--------------------------------------
1611
343bfdd3 16122010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1613 Add av_probe_input_format2 to API, it allows ignoring probe
1614 results below given score and returns the actual probe score.
1615
343bfdd3 16162010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1617 Add a flag for av_metadata_set2() to disable overwriting of
1618 existing tags.
1619
343bfdd3 16202010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1621 Add avcodec_get_edge_width().
0fb49b59 1622
343bfdd3 16232010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1624 Add avcodec_copy_context().
1625
343bfdd3 16262010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1627 Make av_match_ext() public.
1628
343bfdd3 16292010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1630 Move AVMediaType enum from libavcodec to libavutil.
1631
343bfdd3 16322010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1633 Define AVMediaType enum, and use it instead of enum CodecType, which
1634 is deprecated and will be dropped at the next major bump.
1635
343bfdd3 16362010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1637 Implement av_strerror().
1638
343bfdd3 16392010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1640 Support DCT-I and DST-I.
e1484ebe 1641
343bfdd3 16422010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1643 Add AVFormatContext.start_time_realtime field.
1644
343bfdd3 16452010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1646 Add AVFilterPicRef.pos field.
1647
343bfdd3 16482010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1649 Move error code definitions from libavcodec/avcodec.h to
1650 the new public header libavutil/error.h.
1651
343bfdd3 16522010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1653 Add public FFT interface.
1654
343bfdd3 16552010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1656 Add av_stristr().
1657
343bfdd3 16582010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1659 Add av_tree_enumerate().
1660
343bfdd3 16612010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1662 Add av_compare_ts().
1663
343bfdd3 16642010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1665 Add sws_getCoefficients().
1666
343bfdd3 16672010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1668 Add a list of generic tag names, change 'author' -> 'artist',
1669 'year' -> 'date'.
1670
343bfdd3 16712010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1672 Add av_get_pix_fmt().
1673
343bfdd3 16742010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1675 Change constness attributes of sws_scale() parameters.
1676
343bfdd3 16772010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1678 Add a log_ctx parameter to avfilter_graph_config_links().
1679
343bfdd3 16802010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1681 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1682
343bfdd3 16832010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1684 Change the avfilter_add_colorspace() signature, make it accept an
1685 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1686
343bfdd3 16872010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1688 Add avfilter_add_colorspace().
1689
343bfdd3 16902010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1691 Add av_match_ext(), it should be used in place of match_ext().
1692
343bfdd3 16932010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1694 Add av_guess_format(), it should be used in place of guess_format().
1695
343bfdd3 16962009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1697 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1698 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1699
343bfdd3 17002009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1701 Add av_d2str().
60a92a77 1702
343bfdd3 17032009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1704 Add avg_frame_rate.
c3d15329 1705
343bfdd3 17062009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1707 Introduce the av_bmg_next() function.
1708
343bfdd3 17092009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1710 Add a slice_dir parameter to avfilter_draw_slice().
1711
343bfdd3 17122009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1713 Remove the next field from AVFilter, this is not anymore required.
1714
343bfdd3 17152009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1716 Introduce the avfilter_next() function.
1717
343bfdd3 17182009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1719 Change the signature of avfilter_register() to make it return an
1720 int. This is required since now the registration operation may fail.
1721
343bfdd3 17222009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1723 Make the pixdesc.h API public.
1724
343bfdd3 17252009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1726 Add a next field to AVFilter, this is used for simplifying the
1727 registration and management of the registered filters.
1728
343bfdd3 17292009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1730 Add a description field to AVFilter.
01537e9f 1731
343bfdd3 17322009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1733 Change the interface of avfilter_make_format_list() from
1734 avfilter_make_format_list(int n, ...) to
1735 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1736
343bfdd3 17372009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1738 Make avfilter_get_video_buffer() recursive and add the w and h
1739 parameters to it.
1740
343bfdd3 17412009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1742 Add w and h fields to AVFilterPic.
04670366 1743
343bfdd3 17442009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1745 This is now an unsigned int instead of a signed int.
1746
343bfdd3 17472009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1748 Add a pts field to AVSubtitle which gives the subtitle packet pts
1749 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1750 not work right without this.
1751
343bfdd3 17522009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1753 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1754 major version. Use AV_PKT_FLAG_KEY instead.
1755
343bfdd3 17562009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1757 av_lockmgr_register() can be used to register a callback function
1758 that lavc (and in the future, libraries that depend on lavc) can use
1759 to implement mutexes. The application should provide a callback function
227d1b98
DB
1760 that implements the AV_LOCK_* operations described in avcodec.h.
1761 When the lock manager is registered, FFmpeg is guaranteed to behave
1762 correctly in a multi-threaded application.
f988ce6c 1763
343bfdd3 17642009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1765 av_free_packet() is no longer an inline function. It is now exported.
1766
343bfdd3 17672009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1768 Please use NULL instead. This has been supported since r16506
1769 (lavf > 52.23.1, lavc > 52.10.0).
1770
343bfdd3 17712009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1772 The old decoding functions are deprecated, all new code should use the
1773 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1774 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1775 argument instead of a const uint8_t *buf / int buf_size pair.
1776
343bfdd3 17772009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1778 Introduce the av_fifo_space() function.
1779
343bfdd3 17802009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1781 Move AVPacket declaration from libavformat/avformat.h to
1782 libavcodec/avcodec.h.
1783
343bfdd3 17842009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1785 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1786 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1787 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1788 PIX_FMT_BGR32_1 are now macros.
1789 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1790 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1791 This change breaks API/ABI backward compatibility.
1792
343bfdd3 17932009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1794 Add the enum PixelFormat values:
1795 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1796 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1797
343bfdd3 17982009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1799 The Mersenne Twister PRNG implemented through the av_random* functions
1800 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1801 instead.
1802
343bfdd3 18032009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1804 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1805 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1806 and av_fifo_realloc2.
1807 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1808 was changed to match av_fifo_generic_write.
889cdae8
DB
1809 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1810 applications, they may not use sizeof() or directly access members.
22d4f236 1811
343bfdd3 18122009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1813 Introduce a new metadata API (see av_metadata_get() and friends).
1814 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1815 includes the following structure fields:
38ce707e
AJ
1816 - AVFormatContext.title
1817 - AVFormatContext.author
1818 - AVFormatContext.copyright
1819 - AVFormatContext.comment
1820 - AVFormatContext.album
1821 - AVFormatContext.year
1822 - AVFormatContext.track
1823 - AVFormatContext.genre
1824 - AVStream.language
1825 - AVStream.filename
1826 - AVProgram.provider_name
1827 - AVProgram.name
1828 - AVChapter.title