lavc: add H.264 MVC profiles
[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 - lavc 57.20.0 - avcodec.h
17 Add FF_PROFILE_H264_MULTIVIEW_HIGH and FF_PROFILE_H264_STEREO_HIGH.
18
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192016-xx-xx - xxxxxxx - lavu 55.13.0 - hwcontext.h
20 Add av_hwdevice_ctx_create().
21
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222016-xx-xx - xxxxxxx - lavc 57.19.1 - avcodec.h
23 Adjust values for JPEG 2000 profiles.
24
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252016-xx-xx - xxxxxxx - lavf 57.7.0 - avio.h
26 Add AVIODataMarkerType, write_data_type, ignore_boundary_point and
27 avio_write_marker.
28
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292016-xx-xx - xxxxxxx - lavu 55.12.0 - opt.h
30 Add av_stereo3d_type_name() and av_stereo3d_from_name().
31
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322016-xx-xx - xxxxxxx - lavu 55.11.0 - hwcontext_dxva2.h
33 Add new installed header with DXVA2-specific hwcontext definitions.
34
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352016-xx-xx - xxxxxxx - lavu 55.10.0 - opt.h
36 Add av_opt_copy().
37
05f66706 382016-xx-xx - xxxxxxx - lavc 57.16.0 - avcodec.h
39 Add a new audio/video encoding and decoding API with decoupled input
40 and output -- avcodec_send_packet(), avcodec_receive_frame(),
41 avcodec_send_frame() and avcodec_receive_packet().
42
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432016-xx-xx - xxxxxxx - lavc 57.15.0 - avcodec.h
44 Add a new bitstream filtering API working with AVPackets.
41ed7ab4 45 Deprecate the old bitstream filtering API.
33d18982 46
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472016-xx-xx - xxxxxxx - lavfi 6.3.0 - avfilter.h
48 Add AVFilterContext.hw_device_ctx.
49
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502016-xx-xx - xxxxxxx - lavu 55.9.0 - hwcontext_vaapi.h
51 Add new installed header with VAAPI-specific hwcontext definitions.
52
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532016-xx-xx - xxxxxxx - lavu 55.8.0 - pixfmt.h
54 Deprecate all AV_PIX_FMT_VAAPI_* formats.
55 Replaced by AV_PIX_FMT_VAAPI.
56
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572016-xx-xx - xxxxxxx - lavu 55.7.0 - hwcontext.h
58 Add AVHWFramesConstraints and associated API.
59
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602016-02-23 - 9200514 - lavf 57.5.0 - avformat.h
61 Add AVStream.codecpar, deprecate AVStream.codec.
62
998e1b8f 632016-xx-xx - lavc 57.14.0 - avcodec.h
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64 998e1b8 - Add AVCodecParameters and its related API.
65 a806834 - Add av_get_audio_frame_duration2().
998e1b8f 66
dc4983d7 672016-02-22 - ec4c483 - lavf 57.4.0 - avformat.h
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68 Add AVFormatContext.protocol_whitelist and protocol_blacklist.
69 Add 'protocol_whitelist' and 'protocol_blacklist' private options for
70 avio_open2().
71
dc4983d7 722016-02-14 - 7b3214d0 - lavc 57.13.0 - avcodec.h
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73 Add AVCodecContext.hw_frames_ctx.
74
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752016-02-14 - lavfi 6.2.0 - avfilter.h
76 b3dd30d avfilter.h - Add AVFilterLink.hw_frames_ctx.
77 buffersrc.h - Add AVBufferSrcParameters and functions for handling it.
b3dd30db 78
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792016-02-14 - lavu 55.6.0
80 721a4ef buffer.h - Add av_buffer_pool_init2().
81 89923e4 hwcontext.h - Add a new installed header hwcontext.h with a new API
89923e41 82 for handling hwaccel frames.
dc4983d7 83 ad884d1 hwcontext_cuda.h - Add a new installed header hwcontext_cuda.h with
ad884d10 84 CUDA-specific hwcontext definitions.
dc4983d7 85 a001ce3 hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
a001ce31 86 VDPAU-specific hwcontext definitions.
dc4983d7 87 7bc780c pixfmt.h - Add AV_PIX_FMT_CUDA.
721a4efc 88
dc4983d7 892016-01-24 - 9f61abc - lavf 57.3.0 - avformat.h
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90 Add AVFormatContext.opaque, io_open and io_close, allowing custom IO
91 for muxers and demuxers that open additional files.
92
dc4983d7 932015-12-12 - 2c68113 - lavc 57.12.0 - avcodec.h
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94 Add AVCodecDescriptor.profiles and avcodec_profile_name().
95
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962015-12-06 - lavc 57.11.0 - avcodec.h dirac.h
97 31c51f7 - Add av_packet_add_side_data().
98 84adab3 - Add AVCodecContext.coded_side_data.
99 f0b769c - Add AVCPBProperties API.
100 e02de9d - Add a new public header dirac.h containing
e02de9df 101 av_dirac_parse_sequence_header()
31c51f74 102
dc4983d7 1032015-11-20 - 462a54e - lavc 57.9.1 - avcodec.h
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104 Deprecate rtp_callback without replacement, i.e. it won't be possible to
105 get image slices before the full frame is encoded any more. The libavformat
106 rtpenc muxer can still be used for RFC-2190 packetization.
107
dc4983d7 1082015-11-18 - 79ae1e6 - lavc 57.9.0 - avcodec.h
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109 Add AV_PKT_DATA_FALLBACK_TRACK for making fallback associations between
110 streams.
111
dc4983d7 1122015-11-18 - 7f4ec43 - lavf 57.1.0 - avformat.h
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113 Add av_stream_new_side_data().
114
dc4983d7 1152015-11-13 - 92d107a - lavu 55.3.0 - xtea.h
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116 Add av_xtea_le_init and av_xtea_le_crypt
117
dc4983d7 1182015-11-09 - 48ff668 - lavfi 6.1.0 - avfilter.h
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119 Add a frame_rate field to AVFilterLink
120
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1212015-10-26 - lavc 57.7.0 - avcodec.h
122 ce70f28 - Deprecate av_free_packet(). Use av_packet_unref() as replacement,
123 it resets the packet in a more consistent way.
124 9b56d5c - Deprecate av_dup_packet(), it is a no-op for most cases.
125 Use av_packet_ref() to make a non-refcounted AVPacket refcounted.
126 a9a6010 - Add av_packet_alloc(), av_packet_clone(), av_packet_free().
127 They match the AVFrame functions with the same name.
ab79ee12 128
dc4983d7 1292015-10-21 - a17a766 - lavc 57.5.0 - avcodec.h
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130 Add data and linesize array to AVSubtitleRect, to be used instead of
131 the ones from the embedded AVPicture.
132
dc4983d7 1332015-10-16 - dc923bc - lavc 57.0.0 - qsv.h
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134 Add an API for allocating opaque surfaces.
135
dc4983d7 1362015-10-12 - 11c5f43 - lavu 55.2.0 - dict.h
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137 Change return type of av_dict_copy() from void to int, so that a proper
138 error code can be reported.
139
ac981d16 1402015-09-29 - 948f3c1 - lavc 57.0.0 - avcodec.h
948f3c19 141 Change type of AVPacket.duration from int to int64_t.
142
ac981d16 1432015-09-18 - e3d4784 - lavc 57.2.0 - d3d11va.h
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144 Add av_d3d11va_alloc_context(). This function must from now on be used for
145 allocating AVD3D11VAContext.
146
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1472015-09-07 - lavu 55.0.0
148 b8b5d82 - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
149 6b3ef7f - Change type of AVComponentDescriptor fields from uint16_t to int
6b3ef7f0 150 and drop bit packing.
ac981d16 151 2268db2 - Add step, offset, and depth to AVComponentDescriptor to replace
2268db2c 152 the deprecated step_minus1, offset_plus1, and depth_minus1.
b8b5d827 153
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1542015-07-31 - lavu 54.17.0
155 7a7df34 - Add av_blowfish_alloc().
156 ae36545 - Add av_rc4_alloc().
157 5d8bea3 - Add av_xtea_alloc().
158 d9e8b47 - Add av_des_alloc().
7a7df34c 159
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1602015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
161 Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
162
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1632015-07-27 - lavc 56.35.0 - avcodec.h
164 7c6eb0a - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
165 def9785 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
166 059a934 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
167 to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
b94ec304 168
ac981d16 1692015-07-20 - 5d3addb - lavc 56.33.0 - avcodec.h
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170 Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
171
ac981d16 1722015-07-02 - 1316df7 - lavu 56.15.0
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173 Add av_version_info().
174
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1752015-07-01 - 0d449c8 - lavfi 5.1.0 - version.h
176 0f87f9b - lavd 55.2.0 - version.h
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177 Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
178
ac981d16 1792015-06-07 - 252d620 - lavf 56.20.0 - avio.h
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180 Add avio_put_str16be.
181
ac981d16 1822015-05-13 - f7cafb5 - lavu 54.14.0 - cpu.h
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183 Add AV_CPU_FLAG_AVXSLOW.
184
ac981d16 1852015-05-13 - e7c5e17 - lavc 56.23.0
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186 Add av_vda_default_init2.
187
ac981d16 1882015-04-19 - c253340 - lavu 54.12.0
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189 Add AV_LOG_TRACE for extremely verbose debugging.
190
ac981d16 1912015-04-07 - 27f2746 - lavu 54.11.0
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192 Add av_small_strptime().
193
ac981d16 1942015-03-29 - 6fe2641 - lavc 56.22.0
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195 Add FF_PROFILE_DTS_EXPRESS.
196
ac981d16 1972015-03-29 - c484561 - lavu 54.10.0
c4845616 198 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
199
ac981d16 2002015-02-19 - 31d2039 - lavc 56.13
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201 Add width, height, coded_width, coded_height and format to
202 AVCodecParserContext.
203
ac981d16 2042015-02-19 - 5b1d9ce - lavu 54.9.0
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205 Add AV_PIX_FMT_QSV for QSV hardware acceleration.
206
faa8ffda 2072015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
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208 Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
209 storing the audio service type as side data.
210
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2112015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
212 Add utility functions for image manipulation: av_image_get_buffer_size()
213 av_image_fill_arrays() and av_image_copy_to_buffer().
214
2152014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
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216 Add av_vdpau_get_surface_parameters().
217
faa8ffda 2182014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
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219 Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
220
faa8ffda 2212014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
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222 Add AVCodecContext.sw_pix_fmt.
223
faa8ffda 2242014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
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225 Add AVFormatContext.avoid_negative_ts.
226
faa8ffda 2272014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
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228 Add a public API for parsing vorbis packets.
229
faa8ffda 2302014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
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231 Add av_gettime_relative().
232
faa8ffda 2332014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
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234 Replace AVCodecContext.time_base used for decoding
235 with AVCodecContext.framerate.
236
faa8ffda 2372014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
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238 Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
239
faa8ffda 2402014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
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241 Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
242 for audio encoding.
243
faa8ffda 2442014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
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245 Add API to return the name of frame and context color properties.
246
faa8ffda 2472014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
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248 Add av_vdpau_bind_context(). This function should now be used for creating
249 (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
250
faa8ffda 2512014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
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252 Add AVFormatContext.max_ts_probe.
253
1eec9bfc 254------------------------------8<-------------------------------------
255 11 branch was cut here
256----------------------------->8--------------------------------------
257
2582014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
259 Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
260
6ca11f71 2612014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
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262 Add av_strndup().
263
6ca11f71 2642014-08-13 - a8c104a - lavu 54.02.0 - opt.h
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265 Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
266 dictionary types being set as options.
267
6ca11f71 2682014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
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269 Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
270 the user when events happen in the file/stream.
271
6ca11f71 2722014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
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273 Add avresample_convert_frame() and avresample_config().
274
6ca11f71 2752014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
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276 Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
277
6ca11f71 2782014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
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279 Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
280 Replaced by FF_IDCT_XVID and xvid respectively.
281
6ca11f71 2822014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
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283 sws_getCachedContext is not going to be removed in the future.
284
6ca11f71 2852014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
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286 reordered_opaque is not going to be removed in the future.
287
6ca11f71 2882014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
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289 Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
290
6ca11f71 2912014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h
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292 Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
293 An alias pixel format and color space name are provided for compatibility.
294
6ca11f71 2952014-08-04 - d2962e9 - lavu 53.21.0 - pixdesc.h
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296 Support name aliases for pixel formats.
297
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2982014-08-03 - 1ef9e83 - lavc 55.57.2 - avcodec.h
2992014-08-03 - 1ef9e83 - lavu 53.20.0 - frame.h
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300 Deprecate AVCodecContext.dtg_active_format and use side-data instead.
301
6ca11f71 3022014-08-03 - 9f17685 - lavc 55.57.1 - avcodec.h
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303 Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
304 Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
305 Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
306 Deprecate unused FF_DCT_INT define and int avcodec option.
307 Deprecate unused avcodec option scenechange_factor.
308
6ca11f71 3092014-07-29 - 69e7336 - lavu 53.19.0 - avstring.h
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310 Make name matching function from lavf public as av_match_name().
311
6ca11f71 3122014-07-28 - c5fca01 - lavc 55.57.0 - avcodec.h
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313 Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
314
6ca11f71 3152014-07-09 - a54f03b - lavu 53.18.0 - display.h
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316 Add av_display_matrix_flip() to flip the transformation matrix.
317
6ca11f71 3182014-07-09 - f6ee61f - lavc 55.56.0 - dv_profile.h
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319 Add a public API for DV profile handling.
320
6ca11f71 3212014-06-20 - 9e500ef - lavu 53.17.0 - imgutils.h
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322 Add av_image_check_sar().
323
6ca11f71 3242014-06-20 - 874390e - lavc 55.55.0 - avcodec.h
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325 Add av_packet_rescale_ts() to simplify timestamp conversion.
326
6ca11f71 3272014-06-18 - 194be1f - lavf 55.20.0 - avformat.h
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328 The proper way for providing a hint about the desired timebase to the muxers
329 is now setting AVStream.time_base, instead of AVStream.codec.time_base as was
330 done previously. The old method is now deprecated.
331
6ca11f71 3322014-06-01 - 0957b27 - lavc 55.54.0 - avcodec.h
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333 Add AVCodecContext.side_data_only_packets to allow encoders to output packets
334 with only side data. This option may become mandatory in the future, so all
335 users are recommended to update their code and enable this option.
336
6ca11f71 3372014-06-01 - 8c02adc - lavu 53.16.0 - frame.h, pixfmt.h
8c02adc6 338 Move all color-related enums (AVColorPrimaries, AVColorSpace, AVColorRange,
339 AVColorTransferCharacteristic, and AVChromaLocation) inside lavu.
340 Add AVFrame fields for them on the next lavu major bump.
341
6ca11f71 3422014-05-28 - b2d4565 - lavr 1.3.0 - avresample.h
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343 Add avresample_max_output_samples
344
6ca11f71 3452014-05-28 - 6d21259 - lavf 55.19.0 - avformat.h
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346 Add strict_std_compliance and related AVOptions to support experimental
347 muxing.
348
6ca11f71 3492014-05-20 - c23c96b - lavf 55.18.0 - avformat.h
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350 Add av_stream_get_side_data() to access stream-level side data
351 in the same way as av_packet_get_side_data().
352
6ca11f71 3532014-05-19 - bddd8cb - lavu 53.15.0 - frame.h, display.h
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354 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
355 spatial rendering on video frames for proper display.
356
6ca11f71 3572014-05-19 - bddd8cb - lavc 55.53.0 - avcodec.h
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358 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
359 spatial rendering on video frames for proper display.
360
6ca11f71 3612014-05-19 - a312f71 - lavf 55.17.1 - avformat.h
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362 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
363 Those fields were poorly defined and not meant to be public, so there is
364 no replacement for them.
365
33082af7 3662014-05-18 - fd05602 - lavc 55.52.0 - avcodec.h
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367 Add avcodec_free_context(). From now on it should be used for freeing
368 AVCodecContext.
369
33082af7 3702014-05-15 - 0c1959b - lavf 55.17.0 - avformat.h
56a721f0 371 Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
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372 CODEC_FLAG_BITEXACT on the first stream.
373
33082af7 3742014-05-11 - 66e6c8a - lavu 53.14.0 - pixfmt.h
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375 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
376
33082af7 3772014-05-01 - a2941c8 - lavc 55.50.3 - avcodec.h
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378 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
379 "mpv_flags" private option of the mpegvideo encoders.
380
33082af7 3812014-05-01 - 6484149 - lavc 55.50.2 - avcodec.h
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382 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
383 libxvid encoder.
384
33082af7 3852014-05-01 - b2c3171 - lavc 55.50.1 - avcodec.h
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386 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
387 "mpv_flags" private option of the mpegvideo encoders.
388
33082af7 3892014-05-01 - 5fcceda - avcodec.h
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390 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
391 reference-counted frames to encoders.
392
33082af7 3932014-04-28 - ed4b757 - lavc 55.50.0 - dxva2.h
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394 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
395
33082af7 3962014-04-22 - 502512e - lavu 53.13.0 - avutil.h
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397 Add av_get_time_base_q().
398
33082af7 3992014-04-17 - 0983d48 - lavu 53.12.0 - crc.h
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400 Add AV_CRC_16_ANSI_LE crc variant.
401
33082af7 4022014-04-07 - 8b17243 - lavu 53.11.0 - pixfmt.h
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403 Add AV_PIX_FMT_YVYU422 pixel format.
404
33082af7 4052014-04-04 - 8542f9c - lavu 53.10.0 - replaygain.h
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406 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
407 may overflow.
408
33082af7 4092014-04-03 - 7763118 - lavu 53.09.0 - log.h
7763118c
LB
410 Add AV_LOG(c) macro to have 256 color debug messages.
411
33082af7 4122014-03-24 - d161ae0 - lavu 53.08.0 - frame.h
d161ae0a
AK
413 Add av_frame_remove_side_data() for removing a single side data
414 instance from a frame.
415
33082af7 4162014-03-24 - 5a7e35d - lavu 53.07.0 - frame.h, replaygain.h
5a7e35dd
AK
417 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
418 Add a new header replaygain.h with the AVReplayGain struct.
419
33082af7 4202014-03-24 - 5a7e35d - lavc 55.36.0 - avcodec.h
5a7e35dd
AK
421 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
422
33082af7 4232014-03-24 - 25b3258 - lavf 55.13.0 - avformat.h
25b32586
AK
424 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
425 side data (e.g. replaygain tags, video rotation)
426
33082af7 4272014-03-24 - 0e2c3ee - lavc 55.35.0 - avcodec.h
0e2c3ee9
AK
428 Give the name AVPacketSideData to the previously anonymous struct used for
429 AVPacket.side_data.
430
33082af7 4312014-03-16 - 1481d24 - lavu 53.06.0 - pixfmt.h
1481d24c
JF
432 Add RGBA64 pixel format and variants.
433
33082af7 4342014-02-24 - 1155fd0 - lavu 53.05.0 - frame.h
1155fd02
AK
435 Add av_frame_copy() for copying the frame data.
436
33082af7 4372014-02-22 - 7e86c27 - lavr 1.2.0 - avresample.h
7e86c27b
AK
438 Add avresample_is_open() for checking whether a resample context is open.
439
33082af7 4402014-02-19 - c3ecd96 - lavu 53.04.0 - opt.h
c3ecd968
AK
441 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
442 for reading.
443
33082af7 4442014-02-19 - 6bb8720 - lavu 53.03.01 - opt.h
6bb8720f
AK
445 Deprecate unused AV_OPT_FLAG_METADATA.
446
968a62a9
AK
447------------------------------8<-------------------------------------
448 10 branch was cut here
449----------------------------->8--------------------------------------
450
33082af7 4512014-02-15 - c98f316 - lavu 53.3.0 - frame.h
c98f3169
TW
452 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
453 downmix_info.h API, which identify downmix-related metadata.
454
d711d839 4552014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
d9ae1031
LB
456 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
457 when interleaving.
458
d711d839 4592014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
93c553c7
AK
460 Edges are not required anymore on video buffers allocated by get_buffer2()
461 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
462 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
463
d711d839 4642014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
5b4797a2
TW
465 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
466 identifies AVMatrixEncoding data.
467
d711d839 4682014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
5c437fb6
TW
469 Add values for various Dolby flags to the AVMatrixEncoding enum.
470
d711d839 4712013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
2a41826b
GC
472 Add HEVC profiles
473
d711d839 4742013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
d7b3ee9a
AK
475 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
476 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
477 avcodec_free_frame() respectively. The latter three functions are deprecated.
478
d711d839 4792013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
7e244c68
VG
480 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
481 stereo3d.h API, that identify codec-independent stereo3d information.
482
d711d839 4832013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
1eaac1d6
JS
484 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
485 identifies ATSC A53 Part 4 Closed Captions data.
486
d711d839 4872013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
cce3e0a4
AK
488 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
489
d711d839 4902013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
8941971a
AK
491 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
492 private option of the mpegvideo encoder family.
493
d711d839 4942013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 495 Add av_vdpau_get_profile().
728c4658
AK
496 Add av_vdpau_alloc_context(). This function must from now on be
497 used for allocating AVVDPAUContext.
ca22d1de 498
d711d839 4992013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
cd8f772d
JE
500 Add ITU-R BT.2020 and other not yet included values to color primaries,
501 transfer characteristics and colorspaces.
502
48d1ed9c 5032013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
28096e0a
JS
504 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
505
d711d839 5062013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
0767bfd1
AK
507 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
508 implementations.
509
d711d839 5102013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
e208e6d2
KK
511 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
512 AV_PIX_FMT_NV20.
513
c38854c3 5142013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
3feb3d6c
LB
515 Add av_reallocp.
516
c38854c3 5172013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
5a9a9d4a
LB
518 Extend AVPacket API with av_packet_unref, av_packet_ref,
519 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
520
c38854c3 5212013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
f824535a 522 Deprecate the bitstream-related members from struct AVVDPAUContext.
41ed7ab4 523 The bitstream buffers no longer need to be explicitly freed.
f824535a 524
c38854c3 5252013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
549294fb
RDC
526 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
527 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
528
c38854c3 5292013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
a0ad5d01
RDC
530 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
531
c38854c3 5322013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
a8b19271
YN
533 Add output_picture_number to AVCodecParserContext.
534
c38854c3 5352013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
95d52464
KK
536 Add MPEG-2 AAC profiles
537
c38854c3 5382013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
fc962d4e
MS
539 Add av_realloc_array and av_reallocp_array
540
c38854c3 5412013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
129bb238
AK
542 Add support for slice multithreading to lavfi. Filters supporting threading
543 are marked with AVFILTER_FLAG_SLICE_THREADS.
544 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
545 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
546 used to configure multithreading.
547
c38854c3 5482013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
2a6eaeaa
AK
549 Add av_cpu_count() function for getting the number of logical CPUs.
550
c38854c3 5512013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
b493847d
YN
552 Add picture_structure to AVCodecParserContext.
553
c38854c3 5542013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
e6c4ac7b
AK
555 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
556
c38854c3 5572013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
507b1e45
MT
558 Add field_order to AVCodecParserContext.
559
c38854c3 5602013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
5e83d9ac
AK
561 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
562
35386fbf
AK
5632013-04-11 - lavfi 3.8.0
564 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
565 avfilterhraph.h, user applications should include just avfilter.h
566 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
567 avfilter_graph_add_filter().
568 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
569 filter.
570 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
571 1ba95a9 - Add avfilter_init_dict().
572 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
573 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
574 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
575 Deprecate avfilter_uninit().
576
5772013-04-09 - lavfi 3.7.0 - avfilter.h
578 b439c99 - Add AVFilter.priv_class for exporting filter options through the
579 AVOptions API in the similar way private options work in lavc and lavf.
580 8114c10 - Add avfilter_get_class().
cdac3acb
AK
581 Switch all filters to use AVOptions.
582
35386fbf 5832013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
2c328a90
AK
584 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
585
35386fbf 5862013-03-16 - 42c7c61 - lavfi 3.6.0
42c7c61a
AK
587 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
588
35386fbf 5892013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 590lavd 54.0.0, lavfi 3.5.0
35386fbf 591 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 592 pools (new header libavutil/buffer.h).
35386fbf 593 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
d8b31be6
AK
594 Add av_packet_from_data() function for constructing packets from
595 av_malloc()ed data.
35386fbf 596 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
d8b31be6
AK
597 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
598 data. Add new API for working with reference-counted AVFrames.
35386fbf 599 759001c - add the refcounted_frames field to AVCodecContext to make audio and
d8b31be6
AK
600 video decoders return reference-counted frames. Add get_buffer2()
601 callback to AVCodecContext which allocates reference-counted frames.
602 Add avcodec_default_get_buffer2() as the default get_buffer2()
603 implementation.
604 Deprecate AVCodecContext.get_buffer() / release_buffer() /
605 reget_buffer(), avcodec_default_get_buffer(),
606 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
607 Remove avcodec_default_free_buffers(), which should not have ever
608 been called from outside of lavc.
609 Deprecate the following AVFrame fields:
610 * base -- is now stored in AVBufferRef
611 * reference, type, buffer_hints -- are unnecessary in the new API
612 * hwaccel_picture_private, owner, thread_opaque -- should not
41ed7ab4 613 have been accessed from outside of lavc
d8b31be6
AK
614 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
615 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
616 which are not exported anymore.
35386fbf 617 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
d8b31be6
AK
618 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
619 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
620 deprecate av_buffersink_read() and av_buffersink_read_samples().
621 Deprecate AVFilterBufferRef and all functions for working with it.
622
35386fbf 6232013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
12c5c1d3
RD
624 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
625
35386fbf 6262013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
9f122356
JR
627 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
628 for auto-inserted resample filters.
629
35386fbf 6302013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
38c1466c
JR
631 Add av_dict_parse_string() to set multiple key/value pairs at once from a
632 string.
633
35386fbf 6342013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
b85a5e87
VP
635 Add av_strnstr()
636
35386fbf 6372013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
8ee288d2
MS
638 Add AVHMAC.
639
35386fbf 6402013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
44e065d5
RDC
641 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
642
f89466ad
DB
6432013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
644 Add AV_PIX_FMT_VDPAU flag.
645
142c3909 6462013-01-07 - 074a00d - lavr 1.1.0
074a00d1
JR
647 Add avresample_set_channel_mapping() for input channel reordering,
648 duplication, and silencing.
649
cca4742a
AK
650------------------------------8<-------------------------------------
651 9 branch was cut here
652----------------------------->8--------------------------------------
653
40d43d25
LB
6542012-12-29 - lavu 52.3.0
655 d8fd06c - Add av_basename() and av_dirname().
656 c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate
657 avcodec_get_chroma_sub_sample.
d8fd06c3 658
142c3909 6592012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
5980f5dd
JR
660 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
661
142c3909 6622012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
dfde8a34
JR
663 Add av_ctz() for trailing zero bit count
664
142c3909 6652012-10-21 - a893655 - lavu 51.45.0 - error.h
a893655b
NC
666 Add AVERROR_EXPERIMENTAL
667
142c3909 6682012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
d2fcb356
AK
669 Add functions for accessing pixel format descriptors.
670 Accessing the av_pix_fmt_descriptors array directly is now
671 deprecated.
672
142c3909 6732012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
9a92aea2
MS
674 Add functions for allocating the opaque contexts for the algorithms,
675 deprecate the context size variables.
676
142c3909 6772012-10-10 - b522000 - lavf 54.18.0 - avio.h
b522000e
LB
678 Add avio_closep to complement avio_close.
679
142c3909 6802012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
78071a14
AK
681 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
682 To provide backwards compatibility, PixelFormat is now #defined as
683 AVPixelFormat.
684 Note that this can break user code that includes pixfmt.h and uses the
685 'PixelFormat' identifier. Such code should either #undef PixelFormat
686 or stop using the PixelFormat name.
687
2f49e3da 6882012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
006afc7a
AK
689 Data planes parameters to avresample_convert() and
690 avresample_read() are now uint8_t** instead of void**.
691 Libavresample is now stable.
692
2f49e3da 6932012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
a42aadab
AK
694 Add avcodec_free_frame(). This function must now
695 be used for freeing an AVFrame.
696
2f49e3da 6972012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
8919fee7
TW
698 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
699
2f49e3da 7002012-09-04 - 686a329 - lavu 51.40.0 - opt.h
686a3293
MS
701 Reordered the fields in default_val in AVOption, changed which
702 default_val field is used for which AVOptionType.
703
2f49e3da 7042012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
a2318326
AK
705 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
706 AV_CODEC_PROP_LOSSLESS.
707
7b44061f
AK
7082012-08-18 - lavc 54.26 - avcodec.h
709 Add codec descriptors for accessing codec properties without having
710 to refer to a specific decoder or encoder.
711
712 c223d79 - Add an AVCodecDescriptor struct and functions
713 avcodec_descriptor_get() and avcodec_descriptor_next().
714 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
715 91e59fe - Add avcodec_descriptor_get_by_name().
716
717
7182012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
1d9c2dc8
MS
719 Don't implicitly include libavutil/common.h in avutil.h
720
7b44061f 7212012-08-08 - 987170c - lavu 51.38 - dict.h
987170cb
MR
722 Add av_dict_count().
723
7b44061f 7242012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 725 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
2ff67c90
AK
726 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
727 Note that this can break user code that includes avcodec.h and uses the
728 'CodecID' identifier. Such code should either #undef CodecID or stop using the
729 CodecID name.
104e10fb 730
7b44061f 7312012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
239fdf1b
DB
732 lsws 2.1.1 - swscale.h
733 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
734 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
735
7b44061f 7362012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
681ed000
LB
737 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
738
7b44061f 7392012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
b70d89a0
RN
740 Add avfilter_unref_bufferp().
741
45ff9e5b 7422012-07-10 - 5fade8a - lavu 51.37.0
f3e5e6f0
LB
743 Add av_malloc_array() and av_mallocz_array()
744
45ff9e5b 7452012-06-22 - d3d3a32 - lavu 51.34.0
d3d3a32c
MR
746 Add av_usleep()
747
dc7e336c
MR
7482012-06-20 - ae0a301 - lavu 51.33.0
749 Move av_gettime() to libavutil, add libavutil/time.h
750
45ff9e5b 7512012-06-09 - 3971be0 - lavr 0.0.3
3971be0e
JS
752 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
753
45ff9e5b 7542012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
9baeff95
AK
755 Add AVFilterContext.nb_inputs/outputs. Deprecate
756 AVFilterContext.input/output_count.
757
45ff9e5b 7582012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
84b9fbe0
AK
759 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
760 should now be used instead of accessing AVFilterPad members
761 directly.
762
45ff9e5b 7632012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
b0f0dfc4
AK
764 Add av_get_channel_layout_channel_index(), av_get_channel_name()
765 and av_channel_layout_extract_channel().
766
45ff9e5b 7672012-05-25 - 154486f - lavu 51.31.0 - opt.h
154486f9
SP
768 Add av_opt_set_bin()
769
45ff9e5b 7702012-05-26 - e9cef89 - lavf 54.3.0
e9cef897
JZ
771 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
772 non-increasing monotone timestamps.
773
d89eca50
AK
7742012-05-15 - lavfi 2.17.0
775 Add support for audio filters
776 ac71230/a2cd9be - add video/audio buffer sink in a new installed
777 header buffersink.h
778 720c6b7 - add av_buffersrc_write_frame(), deprecate
779 av_vsrc_buffer_add_frame()
780 ab16504 - add avfilter_copy_buf_props()
781 9453c9e - add extended_data to AVFilterBuffer
782 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
783
7842012-05-09 - lavu 51.30.0 - samplefmt.h
785 142e740 - add av_samples_copy()
786 6d7f617 - add av_samples_set_silence()
787
7882012-05-09 - a5117a2 - lavc 54.13.1
a5117a24
AK
789 For audio formats with fixed frame size, the last frame
790 no longer needs to be padded with silence, libavcodec
791 will handle this internally (effectively all encoders
792 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
793
d89eca50 7942012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
AK
795 Add sample_rate and channel_layout fields to AVFrame.
796
d89eca50 7972012-05-01 - 4010d72 - lavr 0.0.1
4010d724
JR
798 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
799
f7ff0999 8002012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
801 Add av_parse_cpu_flags()
802
f7ff0999 8032012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
804 Add libavresample audio conversion library
805
f7ff0999 8062012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
807 Add audio FIFO functions:
808 av_audio_fifo_free()
809 av_audio_fifo_alloc()
810 av_audio_fifo_realloc()
811 av_audio_fifo_write()
812 av_audio_fifo_read()
813 av_audio_fifo_drain()
814 av_audio_fifo_reset()
815 av_audio_fifo_size()
816 av_audio_fifo_space()
817
f7ff0999
JR
8182012-04-14 - lavfi 2.16.0 - avfiltergraph.h
819 d7bcc71 Add avfilter_graph_parse2().
820 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 821
f7ff0999 8222012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
823 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
824
f7ff0999 8252012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
826 Add av_get_default_channel_layout()
827
bf5f46b4
JG
8282012-03-20 - 3c90cc2 - lavfo 54.2.0
829 Deprecate av_read_packet(), use av_read_frame() with
830 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
831
5d20e7b7 8322012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
AK
833 Add av_set_cpu_flags_mask().
834
5d20e7b7
AK
8352012-03-05 - lavc 54.8.0
836 6699d07 Add av_get_exact_bits_per_sample()
837 9524cf7 Add av_get_audio_frame_duration()
9524cf79 838
5d20e7b7 8392012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
44fe77b3
AK
840 Add av_codec_is_encoder/decoder().
841
5d20e7b7 8422012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
843 Add av_packet_shrink_side_data.
844
5d20e7b7 8452012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
AK
846 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
847 used for dealing with attached pictures/cover art.
848
f5f5b154 8492012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 850 Add AVERROR_UNKNOWN
75bdd55e 851 NOTE: this was backported to 0.8
c9bca801 852
f5f5b154 8532012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
854 Add duration field to AVCodecParserContext
855
f5f5b154 8562012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
857 Add av_rescale_q_rnd()
858
f5f5b154 8592012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
AK
860 Add PIX_FMT_PSEUDOPAL flag.
861
f5f5b154 8622012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
AK
863 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
864
fcc518a0 8652012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
866 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
867 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
868 zero-padded bytes at the end.
869
fcc518a0 8702012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 871 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 872 NOTE: this was backported to 0.8
dd6d3b0e 873
fcc518a0 8742012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 875 Add avcodec_is_open() function.
75bdd55e 876 NOTE: this was backported to 0.8
af08d9ae 877
fcc518a0 8782012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
879 Add a new installed header libavutil/intfloat.h with int/float punning
880 functions.
75bdd55e 881 NOTE: this was backported to 0.8
8b933129 882
6cb28829
MS
8832012-01-25 - lavf 53.22.0
884 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
885 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
886 muxers supporting it (av_write_frame makes sure it is called
887 only for muxers with this flag).
888
75bdd55e
AK
889------------------------------8<-------------------------------------
890 0.8 branch was cut here
891----------------------------->8--------------------------------------
892
7512bb74 8932012-01-15 - lavc 53.34.0
a6ccae3f 894 New audio encoding API:
7512bb74 895 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 896 encoders.
7512bb74
AK
897 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
898 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
899 Add AVCodec.encode2().
900
7512bb74 9012012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
902 Add a new installed header -- libavfilter/version.h -- with version macros.
903
c04a954d
JG
9042011-01-03 - b73ec05 - lavu 51.21.0
905 Add av_popcount64
906
06e8d38f
AK
9072011-12-25 - lavfi 2.14.0
908 e1d9dbf Add a new installed header - buffersrc.h
909 It contains a new function av_buffersrc_buffer() that allows passing
910 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
911 it allows for direct rendering.
912 1c9e340 Add avfilter_copy_frame_props() for copying properties from
913 AVFrame to AVFilterBufferRef.
914
9152011-12-25 - lavc 53.31.0
916 Add the following new fields to AVFrame:
917 b58dbb5 sample_aspect_ratio
918 3a2ddf7 width, height
919 8a4a5f6 format
920
2a216ca2 9212011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
922 Deprecate AVFrame.age. The field is unused.
923
c04a954d
JG
9242011-12-12 - 5266045 - lavf 53.17.0
925 Add avformat_close_input().
52660454
AK
926 Deprecate av_close_input_file() and av_close_input_stream().
927
f134b5ec
VG
9282011-12-09 - b2890f5 - lavu 51.20.0 - audioconvert.h
929 Expand the channel layout list.
930
c04a954d 9312011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
932 Add nb_samples and extended_data fields to AVFrame.
933 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
934 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
935 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
936 audio decoders to use get_buffer().
937
c04a954d 9382011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
939 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
940 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
941 Change AVCodecContext.error[4] to [8] at next major bump.
942 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
943
f134b5ec
VG
9442011-11-24 - lavu 51.19.0
945 bd97b2e - add planar RGB pixel formats
946 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions
947
b94a3b28 9482011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
949 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
950 av_samples_alloc(), to samplefmt.h.
951
b94a3b28 9522011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
953 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
954
b94a3b28 9552011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
956 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
957 which is accessed from a new field, AVCodecContext.internal.
958 - fields moved:
959 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
960 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
961 AVCodecContext.is_copy --> AVCodecInternal.is_copy
962
b94a3b28
MR
9632011-11-16 - 6270671 - lavu 51.16.0
964 Add av_timegm()
965
f872e4d0
AK
9662011-11-13 - lavf 53.15.0
967 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
968 interrupt callbacks.
969 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
970 AVFormatContext.
971 1dee0ac Add avio_open2() with additional parameters. Those are
972 an interrupt callback and an options AVDictionary.
973 This will allow passing AVOptions to protocols after lavf
974 54.0.
975
eacec07e 9762011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
977 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
978
eacec07e 9792011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
980 Add av_toupper()/av_tolower()
981
eacec07e 9822011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 983 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 984
eacec07e 9852011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
986 Remove avcodec_parse_frame.
987 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
988
eacec07e 9892011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
990 Add avformat_new_stream(). Deprecate av_new_stream().
991
eacec07e 9922011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
993 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
994
492bd1a2
AK
9952011-10-12 - lavu 51.12.0
996 AVOptions API rewrite.
997
998 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
999 - new setting/getting functions with slightly different semantics:
1000 dac66da av_set_string3 -> av_opt_set
1001 av_set_double -> av_opt_set_double
1002 av_set_q -> av_opt_set_q
1003 av_set_int -> av_opt_set_int
1004
1005 41d9d51 av_get_string -> av_opt_get
1006 av_get_double -> av_opt_get_double
1007 av_get_q -> av_opt_get_q
1008 av_get_int -> av_opt_get_int
1009
1010 - 8c5dcaa trivial rename av_next_option -> av_opt_next
1011 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
1012 and av_opt_find2()
1013
7f9b0ef9 10142011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
1015 lavf 53.6.0
1016 lsws 2.1.0
1017 Add {avcodec,avformat,sws}_get_class().
1018
7f9b0ef9 10192011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
1020 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
1021
96d8e18a
JN
10222011-08-26 - lavu 51.9.0
1023 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
1024 - add41de..abc78a5 Do not include intfloat_readwrite.h,
1025 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 1026
7f9b0ef9 10272011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
1028 Add avformat_query_codec().
1029
7f9b0ef9 10302011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
1031 Add avcodec_get_type().
1032
e3a70c7c
DB
10332011-08-06 - 2f63440 - lavf 53.4.0
1034 Add error_recognition to AVFormatContext.
1035
5038f9b2
LB
10362011-08-02 - 9d39cbf - lavc 53.7.1
1037 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
1038
6cb11979 10392011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 1040 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 1041 NOTE: this was backported to 0.7
f2f523ff 1042
6cb11979 10432011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 1044 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
1045 NOTE: this was backported to 0.7
1046
44911f29
AK
1047 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
1048 avcodec_alloc_context2().
f2f523ff 1049
6cb11979 10502011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
1051 Add av_printf_format().
1052
9c47f2b2
AK
1053------------------------------8<-------------------------------------
1054 0.7 branch was cut here
1055----------------------------->8--------------------------------------
1056
6cb11979 10572011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
1058 Add avformat_open_input and avformat_write_header().
1059 Deprecate av_open_input_stream, av_open_input_file,
1060 AVFormatParameters and av_write_header.
1061
6cb11979 10622011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
1063 Add av_opt_set_dict() and av_opt_find().
1064 Deprecate av_find_opt().
1065 Add AV_DICT_APPEND flag.
1066
6cb11979 10672011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
1068 Add av_opt_flag_is_set().
1069
6cb11979 10702011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
1071 Move AVMetadata from lavf to lavu and rename it to
1072 AVDictionary -- new installed header dict.h.
1073 All av_metadata_* functions renamed to av_dict_*.
1074
1397ac0a 10752011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
1076 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
1077 Deprecate av_get_bits_per_sample_fmt().
1078
6cb11979 10792011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
1080 Add av_opt_free convenience function.
1081
04de5bf5 10822011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
1083 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
1084 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
1085
19a686b8 10862011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
1087 Add fps_probe_size to AVFormatContext.
1088
41e21e4d 10892011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
1090 Add request_sample_fmt field to AVCodecContext.
1091
36dc49b7 10922011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
1093 Deprecate AVLPCType and the following fields in
1094 AVCodecContext: lpc_coeff_precision, prediction_order_method,
1095 min_partition_order, max_partition_order, lpc_type, lpc_passes.
1096 Corresponding FLAC encoder options should be used instead.
1097
36dc49b7 10982011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
1099 Add AVPictureType enum and av_get_picture_type_char(), deprecate
1100 FF_*_TYPE defines and av_get_pict_type_char() defined in
1101 libavcodec/avcodec.h.
1102
36dc49b7 11032011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
1104 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
1105
36dc49b7 11062011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
1107 Add sample_aspect_ratio fields to vsrc_buffer arguments
1108
b4a53314 11092011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
1110 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
1111
aad2f2f4
K
11122011-04-15 - lavc 52.120.0 - avcodec.h
1113 AVPacket structure got additional members for passing side information:
1114 4de339e introduce side information for AVPacket
1115 2d8591c make containers pass palette change in AVPacket
1116
86a89ae3
AK
11172011-04-12 - lavf 52.107.0 - avio.h
1118 Avio cleanup, part II - deprecate the entire URLContext API:
1119 175389c add avio_check as a replacement for url_exist
1120 ff1ec0c add avio_pause and avio_seek_time as replacements
1121 for _av_url_read_fseek/fpause
1122 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
1123 should be used instead.
1124 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
1125 f87b1b3 rename open flags: URL_* -> AVIO_*
1126 f8270bb add avio_enum_protocols.
1127 5593f03 deprecate URLProtocol.
1128 c486dad deprecate URLContext.
1129 026e175 deprecate the typedef for URLInterruptCB
1130 8e76a19 deprecate av_register_protocol2.
1131 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1132 1305d93 deprecate av_url_read_seek
1133 fa104e1 deprecate av_url_read_pause
1134 727c7aa deprecate url_get_filename().
1135 5958df3 deprecate url_max_packet_size().
1136 1869ea0 deprecate url_get_file_handle().
1137 32a97d4 deprecate url_filesize().
1138 e52a914 deprecate url_close().
1139 58a48c6 deprecate url_seek().
1140 925e908 deprecate url_write().
1141 dce3756 deprecate url_read_complete().
1142 bc371ac deprecate url_read().
1143 0589da0 deprecate url_open().
1144 62eaaea deprecate url_connect.
1145 5652bb9 deprecate url_alloc.
1146 333e894 deprecate url_open_protocol
1147 e230705 deprecate url_poll and URLPollEntry
1148
73389754
PR
11492011-04-10 - lavu 50.40.0 - pixfmt.h
1150 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
1151
0c68c804
AK
11522011-04-08 - lavf 52.106.0 - avformat.h
1153 Minor avformat.h cleanup:
1154 a9bf9d8 deprecate av_guess_image2_codec
1155 c3675df rename avf_sdp_create->av_sdp_create
1156
4dcde00c
AK
11572011-04-03 - lavf 52.105.0 - avio.h
1158 Large-scale renaming/deprecating of AVIOContext-related functions:
1159 724f6a0 deprecate url_fdopen
1160 403ee83 deprecate url_open_dyn_packet_buf
1161 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
1162 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
1163 8978fed introduce an AVIOContext.seekable field as a replacement for
1164 AVIOContext.is_streamed and url_is_streamed()
1165 b64030f deprecate get_checksum()
1166 4c4427a deprecate init_checksum()
1167 4ec153b deprecate udp_set_remote_url/get_local_port
1168 933e90a deprecate av_url_read_fseek/fpause
1169 8d9769a deprecate url_fileno
1170 b7f2fdd rename put_flush_packet -> avio_flush
1171 35f1023 deprecate url_close_buf
1172 83fddae deprecate url_open_buf
1173 d9d86e0 rename url_fprintf -> avio_printf
1174 59f65d9 deprecate url_setbufsize
1175 3e68b3b deprecate url_ferror
1176 66e5b1d deprecate url_feof
1177 e8bb2e2 deprecate url_fget_max_packet_size
1178 76aa876 rename url_fsize -> avio_size
1179 e519753 deprecate url_fgetc
1180 655e45e deprecate url_fgets
1181 a2704c9 rename url_ftell -> avio_tell
1182 e16ead0 deprecate get_strz() in favor of avio_get_str
1183 0300db8,2af07d3 rename url_fskip -> avio_skip
1184 6b4aa5d rename url_fseek -> avio_seek
1185 61840b4 deprecate put_tag
1186 22a3212 rename url_fopen/fclose -> avio_open/close.
1187 0ac8e2b deprecate put_nbyte
1188 77eb550 rename put_byte -> avio_w8
1189 put_[b/l]e<type> -> avio_w[b/l]<type>
1190 put_buffer -> avio_write
1191 b7effd4 rename get_byte -> avio_r8,
1192 get_[b/l]e<type> -> avio_r[b/l]<type>
1193 get_buffer -> avio_read
1194 b3db9ce deprecate get_partial_buffer
1195 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
1196
0b18b49b
JR
11972011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
1198 Add audio_service_type field to AVCodecContext.
1199
dc6fdad5
MS
12002011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
1201 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
1202 source stream timebase for outputting timestamps. Deprecate
1203 av_pkt_dump and av_pkt_dump_log.
1204
d2bbf82e
RB
12052011-02-20 - e731b8d - lavf 52.102.0 - avio.h
1206 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
1207 original, and move it to a private header so it is no longer
1208 part of our public API. Instead, use av_alloc_put_byte().
1209 * ae628ec - rename ByteIOContext to AVIOContext.
1210
c3dbfa1a 12112011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 1212 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
1213 * 610219a - Add av_ prefix to dump_format().
1214 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
1215 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 1216
737eb597
RT
12172011-02-15 - lavu 52.38.0 - merge libavcore
1218 libavcore is merged back completely into libavutil
1219
8ed4cc65
MR
12202011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
1221 Add vbv_delay field to AVCodecContext
1222
935ee1b9
MR
12232011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
1224 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
1225
08a459f0
MR
12262011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
1227 Add sample_aspect_ratio field to AVFilterLink.
1228
77c330a0
AH
12292011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
1230 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
1231
f2146944 12322011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
1233 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
1234 set thread_count before calling avcodec_open.
1235
8e8cc52b 12362011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
1237 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
1238 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
1239 Add thread_type and active_thread_type fields to AVCodecContext.
1240
c2bd7578 12412011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
1242 Add av_probe_input_buffer() to avformat.h for probing format from a
1243 ByteIOContext.
1244
ae0f8a1a 12452011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
1246 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
1247
ff197489
MS
12482011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
1249 Add avformat_free_context() in avformat.h.
1250
75fd0668
TH
12512011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
1252 Add CODEC_ID_PRORES to avcodec.h.
1253
7ab8758b
JG
12542011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
1255 Add defines for H.264 * Constrained Baseline and Intra profiles
1256
4868bebe
AK
12572011-02-02 - lavf 52.95.0
1258 * 50196a9 - add a new installed header version.h.
1259 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
1260 avio_{put,get}_str* functions. Deprecate corresponding semi-public
1261 {put,get}_str*.
1262
12632011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
1264 Make av_dlog public.
1265
343bfdd3 12662011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
1267 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
1268
343bfdd3 12692011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
1270 Add av_metadata_copy() in avformat.h.
1271
343bfdd3 12722011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
1273 Deprecate reordered_opaque in favor of pkt_pts/dts.
1274
343bfdd3 12752011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
1276 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
1277 to not mess up dts.
1278
343bfdd3 12792011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
1280 Add pkt_pts to AVFrame.
1281
343bfdd3 12822011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
1283 Add av_get_profile_name to libavcodec/avcodec.h.
1284
343bfdd3 12852010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
1286 Add AV_PERM_NEG_LINESIZES in avfilter.h.
1287
343bfdd3 12882010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
1289 Add av_find_best_stream to libavformat/avformat.h.
1290
343bfdd3 12912010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
1292 Add AVFMT_NOSTREAMS flag for formats with no streams,
1293 like e.g. text metadata.
1294
343bfdd3 12952010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
1296 Add functions av_file_map() and av_file_unmap() in file.h.
1297
343bfdd3 12982010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
1299 Add "not found" error codes:
1300 AVERROR_DEMUXER_NOT_FOUND
1301 AVERROR_MUXER_NOT_FOUND
1302 AVERROR_DECODER_NOT_FOUND
1303 AVERROR_ENCODER_NOT_FOUND
1304 AVERROR_PROTOCOL_NOT_FOUND
1305 AVERROR_FILTER_NOT_FOUND
1306 AVERROR_BSF_NOT_FOUND
1307 AVERROR_STREAM_NOT_FOUND
1308
343bfdd3 13092010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
1310 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
1311 avcodec.h to avcore.h.
1312
343bfdd3 13132010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
1314 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
1315
343bfdd3 13162010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
1317 Deprecate avcodec_pix_fmt_string() in favor of
1318 pixdesc.h/av_get_pix_fmt_string().
1319
343bfdd3 13202010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
1321 Add av_image_alloc() to libavcore/imgutils.h.
1322
343bfdd3 13232010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
1324 Add function avfilter_graph_create_filter() in avfiltergraph.h.
1325
343bfdd3 13262010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
1327 Add function avfilter_get_video_buffer_ref_from_arrays() in
1328 avfilter.h.
06d19718 1329
343bfdd3 13302010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
1331 Add a public audio channel API in audioconvert.h, and deprecate the
1332 corresponding functions in libavcodec:
1333 avcodec_get_channel_name()
1334 avcodec_get_channel_layout()
1335 avcodec_get_channel_layout_string()
1336 avcodec_channel_layout_num_channels()
1337 and the CH_* macros defined in libavcodec/avcodec.h.
1338
343bfdd3 13392010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
1340 Add av_append_packet().
1341
343bfdd3 13422010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
1343 Add av_grow_packet().
1344
343bfdd3 13452010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
1346 Add av_parse_color() declared in libavcore/parseutils.h.
1347
343bfdd3 13482010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
1349 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
1350 fields.
1351
343bfdd3 13522010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
1353 Make avfiltergraph.h public.
1354
343bfdd3 13552010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
1356 Remove declarations from avfiltergraph.h for the functions:
1357 avfilter_graph_check_validity()
1358 avfilter_graph_config_links()
1359 avfilter_graph_config_formats()
1360 which are now internal.
1361 Use avfilter_graph_config() instead.
1362
343bfdd3 13632010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1364 Deprecate functions:
1365 av_parse_and_eval_expr(),
1366 av_parse_expr(),
1367 av_eval_expr(),
1368 av_free_expr(),
1369 in favor of the functions:
1370 av_expr_parse_and_eval(),
1371 av_expr_parse(),
1372 av_expr_eval(),
1373 av_expr_free().
1374
343bfdd3 13752010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1376 Rename avfilter_destroy() to avfilter_free().
1377 This change breaks libavfilter API/ABI.
1378
343bfdd3 13792010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1380 Remove graphparser.h header, move AVFilterInOut and
1381 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1382
343bfdd3 13832010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1384 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1385 This change breaks libavfilter API.
1386
343bfdd3 13872010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1388 Rename avfilter_graph_destroy() to avfilter_graph_free().
1389 This change breaks libavfilter API/ABI.
1390
343bfdd3 13912010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1392 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1393
343bfdd3 13942010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1395 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1396 deprecate av_get_bits_per_sample_format().
1397
343bfdd3 13982010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1399 Add sample format functions in libavcore/samplefmt.h:
1400 av_get_sample_fmt_name(),
1401 av_get_sample_fmt(),
1402 av_get_sample_fmt_string(),
1403 and deprecate the corresponding libavcodec/audioconvert.h functions:
1404 avcodec_get_sample_fmt_name(),
1405 avcodec_get_sample_fmt(),
1406 avcodec_sample_fmt_string().
1407
343bfdd3 14082010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1409 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1410 SampleFormat.
1411
343bfdd3 14122010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1413 Add the function avfilter_graph_config() in avfiltergraph.h.
1414
343bfdd3 14152010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1416 Change demuxers to export metadata in generic format and
1417 muxers to accept generic format. Deprecate the public
1418 conversion API.
1419
343bfdd3 14202010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1421 Add time_base field to AVFilterLink.
1422
343bfdd3 14232010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1424 Move av_set_options_string() from libavfilter/parseutils.h to
1425 libavutil/opt.h.
1426
343bfdd3 14272010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1428 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1429 the source and destination pads, rather than their indexes.
1430
343bfdd3 14312010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1432 Move av_get_token() from libavfilter/parseutils.h to
1433 libavutil/avstring.h.
1434
343bfdd3 14352010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1436 Add the functions sws_alloc_context() and sws_init_context().
1437
343bfdd3 14382010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1439 Move libavcodec/opt.h to libavutil/opt.h.
1440
343bfdd3 14412010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1442 Default of av_log() changed due to many problems to the old no repeat
1443 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1444 enabling it for your app!.
1445
343bfdd3 14462010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1447 Deprecate av_opt_show() in favor or av_opt_show2().
1448
343bfdd3 14492010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1450 Add av_popcount() to libavutil/common.h.
1451
343bfdd3 14522010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1453 Add av_get_cpu_flags().
1454
343bfdd3 14552010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1456 Add av_image_copy().
1457
343bfdd3 14582010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1459 Add av_image_copy_plane().
1460
343bfdd3 14612010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1462 Adopt hierarchical scheme for the imgutils.h function names,
1463 deprecate the old names.
1464
343bfdd3 14652010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1466 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1467 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1468
343bfdd3 14692010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1470 Add avcodec_get_channel_layout() in audioconvert.h.
1471
343bfdd3 14722010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1473 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1474
343bfdd3 14752010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1476 Add av_fill_image_max_pixstep() in imgutils.h.
1477
343bfdd3 14782010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1479 Add the AV_NE macro.
1480
343bfdd3 14812010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1482 Implement AVFilterBufferRefAudioProps struct for audio properties,
1483 get_audio_buffer(), filter_samples() functions and related changes.
1484
343bfdd3 14852010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1486 Add av_get_image_linesize() in imgutils.h.
1487
343bfdd3 14882010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1489 Resize data and linesize arrays in AVFilterBufferRef to 8.
1490
1491 This change breaks libavfilter API/ABI.
1492
343bfdd3 14932010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1494 Add av_picture_data_copy in avcodec.h.
1495
343bfdd3 14962010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1497 Change avfilter_open() signature:
1498 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1499 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1500
1501 This change breaks libavfilter API/ABI.
1502
343bfdd3 15032010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1504 Add a type field to AVFilterBufferRef, and move video specific
1505 properties to AVFilterBufferRefVideoProps.
1506
4bf2d6e8 1507 This change breaks libavfilter API/ABI.
ad0d70c9 1508
343bfdd3 15092010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1510 Rename AVFilterLink fields:
1511 AVFilterLink.srcpic -> AVFilterLink.src_buf
1512 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1513 AVFilterLink.outpic -> AVFilterLink.out_buf
1514
343bfdd3 15152010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1516 Rename functions and fields:
1517 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1518 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1519 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1520
343bfdd3 15212010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1522 Rename AVFilterPicRef to AVFilterBufferRef.
1523
343bfdd3 15242010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1525 Move format field from AVFilterBuffer to AVFilterPicRef.
1526
343bfdd3 15272010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1528 Deprecate avcodec_check_dimensions() in favor of the function
1529 av_check_image_size() defined in libavcore/imgutils.h.
1530
343bfdd3 15312010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1532 Increase size of the arrays AVFilterBuffer.data and
1533 AVFilterBuffer.linesize from 4 to 8.
1534
1535 This change breaks libavfilter ABI.
1536
343bfdd3 15372010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1538 Add functions av_fill_image_linesizes() and
1539 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1540
343bfdd3 15412010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1542 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1543 defined in libavcodec in favor of the newly added functions
1544 av_parse_video_size() and av_parse_video_rate() declared in
1545 libavcore/parseutils.h.
1546
343bfdd3 15472010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1548 Add the M_PHI constant definition.
1549
343bfdd3 15502010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1551 Add a type field to AVFilterLink.
1552
1553 Change the field types:
1554 enum PixelFormat format -> int format in AVFilterBuffer
1555 enum PixelFormat *formats -> int *formats in AVFilterFormats
1556 enum PixelFormat *format -> int format in AVFilterLink
1557
1558 Change the function signatures:
1559 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1560 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1561
1562 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1563 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1564
1565 AVFilterFormats *avfilter_all_colorspaces(void); ->
1566 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1567
1568 This change breaks libavfilter API/ABI.
1569
343bfdd3 15702010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1571 Add libavcore.
1572
343bfdd3 15732010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1574 Remove w and h fields from AVFilterBuffer.
1575
343bfdd3 15762010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1577 Rename AVFilterPic to AVFilterBuffer.
1578
343bfdd3 15792010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1580 Make url_fskip() return an int error code instead of void.
1581
343bfdd3 15822010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1583 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1584 Add AVLPCType enum.
1585 Deprecate AVCodecContext.use_lpc.
1586
343bfdd3 15872010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1588 Add a function for free the contents of a AVSubtitle generated by
1589 avcodec_decode_subtitle.
1590
343bfdd3 15912010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1592 Make the bswap.h and intreadwrite.h API public.
1593
343bfdd3 15942010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1595 Rename read/write_line() to av_read/write_image_line().
1596
343bfdd3 15972010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1598 Add avfilter_copy_picref_props().
52706b95 1599
343bfdd3 16002010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1601 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1602 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1603
343bfdd3 16042010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1605 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1606 lfg.h.
1607
343bfdd3 16082010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1609 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1610 set the alpha value to 255 by default.
1611
343bfdd3 16122010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1613 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1614
343bfdd3 16152010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1616 Add url_alloc() and url_connect().
4636f115 1617
343bfdd3 16182010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1619 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1620
343bfdd3 16212010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1622 Add av_compare_mod() to libavutil/mathematics.h.
1623
343bfdd3 16242010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1625 Make the eval API public.
1626
343bfdd3 16272010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1628 Add AV_BASE64_SIZE() macro.
1629
343bfdd3 16302010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1631 Add av_get_codec_tag_string().
1632
343bfdd3 16332010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1634 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1635
343bfdd3 16362010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1637 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1638 NOTE: this was backported to 0.6
fe9c2007 1639
343bfdd3 16402010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1641 Add av_get_random_seed().
cca68a54 1642
343bfdd3 16432010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1644 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1645 NOTE: this was backported to 0.6
b724102a 1646
343bfdd3 16472010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1648 Add interlaced and top_field_first fields to AVFilterPicRef.
1649
95c851e2
AK
1650------------------------------8<-------------------------------------
1651 0.6 branch was cut here
1652----------------------------->8--------------------------------------
1653
343bfdd3 16542010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1655 Add av_probe_input_format2 to API, it allows ignoring probe
1656 results below given score and returns the actual probe score.
1657
343bfdd3 16582010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1659 Add a flag for av_metadata_set2() to disable overwriting of
1660 existing tags.
1661
343bfdd3 16622010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1663 Add avcodec_get_edge_width().
0fb49b59 1664
343bfdd3 16652010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1666 Add avcodec_copy_context().
1667
343bfdd3 16682010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1669 Make av_match_ext() public.
1670
343bfdd3 16712010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1672 Move AVMediaType enum from libavcodec to libavutil.
1673
343bfdd3 16742010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1675 Define AVMediaType enum, and use it instead of enum CodecType, which
1676 is deprecated and will be dropped at the next major bump.
1677
343bfdd3 16782010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1679 Implement av_strerror().
1680
343bfdd3 16812010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1682 Support DCT-I and DST-I.
e1484ebe 1683
343bfdd3 16842010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1685 Add AVFormatContext.start_time_realtime field.
1686
343bfdd3 16872010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1688 Add AVFilterPicRef.pos field.
1689
343bfdd3 16902010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1691 Move error code definitions from libavcodec/avcodec.h to
1692 the new public header libavutil/error.h.
1693
343bfdd3 16942010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1695 Add public FFT interface.
1696
343bfdd3 16972010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1698 Add av_stristr().
1699
343bfdd3 17002010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1701 Add av_tree_enumerate().
1702
343bfdd3 17032010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1704 Add av_compare_ts().
1705
343bfdd3 17062010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1707 Add sws_getCoefficients().
1708
343bfdd3 17092010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1710 Add a list of generic tag names, change 'author' -> 'artist',
1711 'year' -> 'date'.
1712
343bfdd3 17132010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1714 Add av_get_pix_fmt().
1715
343bfdd3 17162010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1717 Change constness attributes of sws_scale() parameters.
1718
343bfdd3 17192010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1720 Add a log_ctx parameter to avfilter_graph_config_links().
1721
343bfdd3 17222010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1723 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1724
343bfdd3 17252010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1726 Change the avfilter_add_colorspace() signature, make it accept an
1727 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1728
343bfdd3 17292010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1730 Add avfilter_add_colorspace().
1731
343bfdd3 17322010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1733 Add av_match_ext(), it should be used in place of match_ext().
1734
343bfdd3 17352010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1736 Add av_guess_format(), it should be used in place of guess_format().
1737
343bfdd3 17382009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1739 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1740 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1741
343bfdd3 17422009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1743 Add av_d2str().
60a92a77 1744
343bfdd3 17452009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1746 Add avg_frame_rate.
c3d15329 1747
343bfdd3 17482009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1749 Introduce the av_bmg_next() function.
1750
343bfdd3 17512009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1752 Add a slice_dir parameter to avfilter_draw_slice().
1753
343bfdd3 17542009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1755 Remove the next field from AVFilter, this is not anymore required.
1756
343bfdd3 17572009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1758 Introduce the avfilter_next() function.
1759
343bfdd3 17602009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1761 Change the signature of avfilter_register() to make it return an
1762 int. This is required since now the registration operation may fail.
1763
343bfdd3 17642009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1765 Make the pixdesc.h API public.
1766
343bfdd3 17672009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1768 Add a next field to AVFilter, this is used for simplifying the
1769 registration and management of the registered filters.
1770
343bfdd3 17712009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1772 Add a description field to AVFilter.
01537e9f 1773
343bfdd3 17742009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1775 Change the interface of avfilter_make_format_list() from
1776 avfilter_make_format_list(int n, ...) to
1777 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1778
343bfdd3 17792009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1780 Make avfilter_get_video_buffer() recursive and add the w and h
1781 parameters to it.
1782
343bfdd3 17832009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1784 Add w and h fields to AVFilterPic.
04670366 1785
343bfdd3 17862009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1787 This is now an unsigned int instead of a signed int.
1788
343bfdd3 17892009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1790 Add a pts field to AVSubtitle which gives the subtitle packet pts
1791 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1792 not work right without this.
1793
343bfdd3 17942009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1795 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1796 major version. Use AV_PKT_FLAG_KEY instead.
1797
343bfdd3 17982009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1799 av_lockmgr_register() can be used to register a callback function
1800 that lavc (and in the future, libraries that depend on lavc) can use
1801 to implement mutexes. The application should provide a callback function
227d1b98
DB
1802 that implements the AV_LOCK_* operations described in avcodec.h.
1803 When the lock manager is registered, FFmpeg is guaranteed to behave
1804 correctly in a multi-threaded application.
f988ce6c 1805
343bfdd3 18062009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1807 av_free_packet() is no longer an inline function. It is now exported.
1808
343bfdd3 18092009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1810 Please use NULL instead. This has been supported since r16506
1811 (lavf > 52.23.1, lavc > 52.10.0).
1812
343bfdd3 18132009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1814 The old decoding functions are deprecated, all new code should use the
1815 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1816 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1817 argument instead of a const uint8_t *buf / int buf_size pair.
1818
343bfdd3 18192009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1820 Introduce the av_fifo_space() function.
1821
343bfdd3 18222009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1823 Move AVPacket declaration from libavformat/avformat.h to
1824 libavcodec/avcodec.h.
1825
343bfdd3 18262009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1827 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1828 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1829 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1830 PIX_FMT_BGR32_1 are now macros.
1831 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1832 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1833 This change breaks API/ABI backward compatibility.
1834
343bfdd3 18352009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1836 Add the enum PixelFormat values:
1837 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1838 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1839
343bfdd3 18402009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1841 The Mersenne Twister PRNG implemented through the av_random* functions
1842 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1843 instead.
1844
343bfdd3 18452009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1846 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1847 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1848 and av_fifo_realloc2.
1849 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1850 was changed to match av_fifo_generic_write.
889cdae8
DB
1851 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1852 applications, they may not use sizeof() or directly access members.
22d4f236 1853
343bfdd3 18542009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1855 Introduce a new metadata API (see av_metadata_get() and friends).
1856 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1857 includes the following structure fields:
38ce707e
AJ
1858 - AVFormatContext.title
1859 - AVFormatContext.author
1860 - AVFormatContext.copyright
1861 - AVFormatContext.comment
1862 - AVFormatContext.album
1863 - AVFormatContext.year
1864 - AVFormatContext.track
1865 - AVFormatContext.genre
1866 - AVStream.language
1867 - AVStream.filename
1868 - AVProgram.provider_name
1869 - AVProgram.name
1870 - AVChapter.title