lavc: add a field for passing AVHWFramesContext to encoders
[libav.git] / doc / APIchanges
CommitLineData
ab1adff7
DB
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:
e88103a7
VG
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
06d19718
RD
12
13
14API changes, most recent first:
7f4ec436 15
7b3214d0
AK
162016-xx-xx - lavc 57.13.0 - avcodec.h
17 Add AVCodecContext.hw_frames_ctx.
18
b3dd30db
AK
192016-xx-xx - lavfi 6.2.0 - avfilter.h
20 xxxxxxx avfilter.h - Add AVFilterLink.hw_frames_ctx.
21 xxxxxxx buffersrc.h - Add AVBufferSrcParameters and functions for handling it.
22
721a4efc
AK
232016-xx-xx - lavu 55.6.0
24 xxxxxxx buffer.h - Add av_buffer_pool_init2().
89923e41
AK
25 xxxxxxx hwcontext.h - Add a new installed header hwcontext.h with a new API
26 for handling hwaccel frames.
ad884d10
AK
27 xxxxxxx hwcontext_cuda.h - Add a new installed header hwcontext_cuda.h with
28 CUDA-specific hwcontext definitions.
a001ce31
AK
29 xxxxxxx hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
30 VDPAU-specific hwcontext definitions.
7bc780cd 31 xxxxxxx pixfmt.h - Add AV_PIX_FMT_CUDA.
721a4efc 32
9f61abc8
AK
332016-xx-xx - xxxxxxx - lavf 57.3.0 - avformat.h
34 Add AVFormatContext.opaque, io_open and io_close, allowing custom IO
35 for muxers and demuxers that open additional files.
36
2c681139
AK
372015-xx-xx - xxxxxxx - lavc 57.12.0 - avcodec.h
38 Add AVCodecDescriptor.profiles and avcodec_profile_name().
39
e02de9df 402015-xx-xx - xxxxxxx - lavc 57.11.0 - avcodec.h dirac.h
84adab33
AK
41 xxxxxxx - Add av_packet_add_side_data().
42 xxxxxxx - Add AVCodecContext.coded_side_data.
f0b769c1 43 xxxxxxx - Add AVCPBProperties API.
e02de9df
AK
44 xxxxxxx - Add a new public header dirac.h containing
45 av_dirac_parse_sequence_header()
31c51f74 46
462a54e2
VG
472015-xx-xx - xxxxxxx - lavc 57.9.1 - avcodec.h
48 Deprecate rtp_callback without replacement, i.e. it won't be possible to
49 get image slices before the full frame is encoded any more. The libavformat
50 rtpenc muxer can still be used for RFC-2190 packetization.
51
79ae1e63
JS
522015-11-xx - xxxxxxx - lavc 57.9.0 - avcodec.h
53 Add AV_PKT_DATA_FALLBACK_TRACK for making fallback associations between
54 streams.
55
7f4ec436
JS
562015-11-xx - xxxxxxx - lavf 57.1.0 - avformat.h
57 Add av_stream_new_side_data().
58
92d107a1
MS
592015-11-xx - xxxxxxx - lavu 55.3.0 - xtea.h
60 Add av_xtea_le_init and av_xtea_le_crypt
61
48ff6683
NG
622015-11-xx - xxxxxxx - lavfi 6.1.0 - avfilter.h
63 Add a frame_rate field to AVFilterLink
64
a9a60106 652015-xx-xx - xxxxxxx - lavc 57.6.0 - avcodec.h
ab79ee12 66
9b56d5c1
LB
672015-xx-xx - lavc 57.7.0 - avcodec.h
68 xxxxxx - Deprecate av_free_packet(). Use av_packet_unref() as replacement,
69 it resets the packet in a more consistent way.
70 xxxxxx - Deprecate av_dup_packet(), it is a no-op for most cases.
71 Use av_packet_ref() to make a non-refcounted AVPacket refcounted.
a9a60106
LB
72 xxxxxx - Add av_packet_alloc(), av_packet_clone(), av_packet_free().
73 They match the AVFrame functions with the same name.
ce70f28a 74
a17a7661
VG
752015-xx-xx - xxxxxxx - lavc 57.5.0 - avcodec.h
76 Add data and linesize array to AVSubtitleRect, to be used instead of
77 the ones from the embedded AVPicture.
78
dc923bc2
AK
792015-xx-xx - xxxxxxx - lavc 57.0.0 - qsv.h
80 Add an API for allocating opaque surfaces.
81
11c5f438
VG
822015-xx-xx - xxxxxxx - lavu 55.2.0 - dict.h
83 Change return type of av_dict_copy() from void to int, so that a proper
84 error code can be reported.
85
ac981d16 862015-09-29 - 948f3c1 - lavc 57.0.0 - avcodec.h
948f3c19 87 Change type of AVPacket.duration from int to int64_t.
88
ac981d16 892015-09-18 - e3d4784 - lavc 57.2.0 - d3d11va.h
e3d4784e
SL
90 Add av_d3d11va_alloc_context(). This function must from now on be used for
91 allocating AVD3D11VAContext.
92
ac981d16
VG
932015-09-07 - lavu 55.0.0
94 b8b5d82 - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
95 6b3ef7f - Change type of AVComponentDescriptor fields from uint16_t to int
6b3ef7f0 96 and drop bit packing.
ac981d16 97 2268db2 - Add step, offset, and depth to AVComponentDescriptor to replace
2268db2c 98 the deprecated step_minus1, offset_plus1, and depth_minus1.
b8b5d827 99
ac981d16
VG
1002015-07-31 - lavu 54.17.0
101 7a7df34 - Add av_blowfish_alloc().
102 ae36545 - Add av_rc4_alloc().
103 5d8bea3 - Add av_xtea_alloc().
104 d9e8b47 - Add av_des_alloc().
7a7df34c 105
6877537f
JA
1062015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
107 Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
108
ac981d16
VG
1092015-07-27 - lavc 56.35.0 - avcodec.h
110 7c6eb0a - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
111 def9785 - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
112 059a934 - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
113 to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
b94ec304 114
ac981d16 1152015-07-20 - 5d3addb - lavc 56.33.0 - avcodec.h
5d3addb9
VG
116 Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
117
ac981d16 1182015-07-02 - 1316df7 - lavu 56.15.0
83212943
VG
119 Add av_version_info().
120
ac981d16
VG
1212015-07-01 - 0d449c8 - lavfi 5.1.0 - version.h
122 0f87f9b - lavd 55.2.0 - version.h
a5354084
VG
123 Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
124
ac981d16 1252015-06-07 - 252d620 - lavf 56.20.0 - avio.h
252d6200
LB
126 Add avio_put_str16be.
127
ac981d16 1282015-05-13 - f7cafb5 - lavu 54.14.0 - cpu.h
f7cafb5d
JA
129 Add AV_CPU_FLAG_AVXSLOW.
130
ac981d16 1312015-05-13 - e7c5e17 - lavc 56.23.0
e7c5e17d
SP
132 Add av_vda_default_init2.
133
ac981d16 1342015-04-19 - c253340 - lavu 54.12.0
c253340a
VG
135 Add AV_LOG_TRACE for extremely verbose debugging.
136
ac981d16 1372015-04-07 - 27f2746 - lavu 54.11.0
27f27462
LB
138 Add av_small_strptime().
139
ac981d16 1402015-03-29 - 6fe2641 - lavc 56.22.0
6fe2641d
HL
141 Add FF_PROFILE_DTS_EXPRESS.
142
ac981d16 1432015-03-29 - c484561 - lavu 54.10.0
c4845616 144 Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
145
ac981d16 1462015-02-19 - 31d2039 - lavc 56.13
31d2039c
AK
147 Add width, height, coded_width, coded_height and format to
148 AVCodecParserContext.
149
ac981d16 1502015-02-19 - 5b1d9ce - lavu 54.9.0
5b1d9cee
AK
151 Add AV_PIX_FMT_QSV for QSV hardware acceleration.
152
faa8ffda 1532015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
728685f3
AK
154 Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
155 storing the audio service type as side data.
156
faa8ffda
AK
1572015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
158 Add utility functions for image manipulation: av_image_get_buffer_size()
159 av_image_fill_arrays() and av_image_copy_to_buffer().
160
1612014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
c220a60f
RDC
162 Add av_vdpau_get_surface_parameters().
163
faa8ffda 1642014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
6c99c92a
RDC
165 Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
166
faa8ffda 1672014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
57b6704e
RDC
168 Add AVCodecContext.sw_pix_fmt.
169
faa8ffda 1702014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
1384df64
MN
171 Add AVFormatContext.avoid_negative_ts.
172
faa8ffda 1732014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
5e80fb7f
AK
174 Add a public API for parsing vorbis packets.
175
faa8ffda 1762014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
1bd0bdcd
MS
177 Add av_gettime_relative().
178
faa8ffda 1792014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
7ea1b347
AK
180 Replace AVCodecContext.time_base used for decoding
181 with AVCodecContext.framerate.
182
faa8ffda 1832014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
d565fef1
RDC
184 Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
185
faa8ffda 1862014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
2df0c32e
AK
187 Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
188 for audio encoding.
189
faa8ffda 1902014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
5a419b2d
VG
191 Add API to return the name of frame and context color properties.
192
faa8ffda 1932014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
e3e158e8
RDC
194 Add av_vdpau_bind_context(). This function should now be used for creating
195 (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
196
faa8ffda 1972014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
b263f8ff
AK
198 Add AVFormatContext.max_ts_probe.
199
1eec9bfc 200------------------------------8<-------------------------------------
201 11 branch was cut here
202----------------------------->8--------------------------------------
203
2042014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
205 Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
206
6ca11f71 2072014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
8ddc3262
AK
208 Add av_strndup().
209
6ca11f71 2102014-08-13 - a8c104a - lavu 54.02.0 - opt.h
a8c104a5
AS
211 Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
212 dictionary types being set as options.
213
6ca11f71 2142014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
afbd4b7e
AS
215 Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
216 the user when events happen in the file/stream.
217
6ca11f71 2182014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
fb1ddcdc
LB
219 Add avresample_convert_frame() and avresample_config().
220
6ca11f71 2212014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
fb1ddcdc
LB
222 Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
223
6ca11f71 2242014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
d35b94fb
DB
225 Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
226 Replaced by FF_IDCT_XVID and xvid respectively.
227
6ca11f71 2282014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
bb789016
DB
229 sws_getCachedContext is not going to be removed in the future.
230
6ca11f71 2312014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
ad1ee5fa
DB
232 reordered_opaque is not going to be removed in the future.
233
6ca11f71 2342014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
e9abafca
VG
235 Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
236
6ca11f71 2372014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h
e96c3b81
VG
238 Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
239 An alias pixel format and color space name are provided for compatibility.
240
6ca11f71 2412014-08-04 - d2962e9 - lavu 53.21.0 - pixdesc.h
d2962e9f
LB
242 Support name aliases for pixel formats.
243
6ca11f71
AK
2442014-08-03 - 1ef9e83 - lavc 55.57.2 - avcodec.h
2452014-08-03 - 1ef9e83 - lavu 53.20.0 - frame.h
1ef9e837
KK
246 Deprecate AVCodecContext.dtg_active_format and use side-data instead.
247
6ca11f71 2482014-08-03 - 9f17685 - lavc 55.57.1 - avcodec.h
9f17685d
DB
249 Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
250 Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
251 Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
252 Deprecate unused FF_DCT_INT define and int avcodec option.
253 Deprecate unused avcodec option scenechange_factor.
254
6ca11f71 2552014-07-29 - 69e7336 - lavu 53.19.0 - avstring.h
69e7336b
LB
256 Make name matching function from lavf public as av_match_name().
257
6ca11f71 2582014-07-28 - c5fca01 - lavc 55.57.0 - avcodec.h
c5fca017
AK
259 Add AV_CODEC_PROP_REORDER to mark codecs supporting frame reordering.
260
6ca11f71 2612014-07-09 - a54f03b - lavu 53.18.0 - display.h
a54f03bf
VG
262 Add av_display_matrix_flip() to flip the transformation matrix.
263
6ca11f71 2642014-07-09 - f6ee61f - lavc 55.56.0 - dv_profile.h
f6ee61fb
AK
265 Add a public API for DV profile handling.
266
6ca11f71 2672014-06-20 - 9e500ef - lavu 53.17.0 - imgutils.h
9e500efd
JR
268 Add av_image_check_sar().
269
6ca11f71 2702014-06-20 - 874390e - lavc 55.55.0 - avcodec.h
874390e1
AK
271 Add av_packet_rescale_ts() to simplify timestamp conversion.
272
6ca11f71 2732014-06-18 - 194be1f - lavf 55.20.0 - avformat.h
194be1f4
AK
274 The proper way for providing a hint about the desired timebase to the muxers
275 is now setting AVStream.time_base, instead of AVStream.codec.time_base as was
276 done previously. The old method is now deprecated.
277
6ca11f71 2782014-06-01 - 0957b27 - lavc 55.54.0 - avcodec.h
0957b274
AK
279 Add AVCodecContext.side_data_only_packets to allow encoders to output packets
280 with only side data. This option may become mandatory in the future, so all
281 users are recommended to update their code and enable this option.
282
6ca11f71 2832014-06-01 - 8c02adc - lavu 53.16.0 - frame.h, pixfmt.h
8c02adc6 284 Move all color-related enums (AVColorPrimaries, AVColorSpace, AVColorRange,
285 AVColorTransferCharacteristic, and AVChromaLocation) inside lavu.
286 Add AVFrame fields for them on the next lavu major bump.
287
6ca11f71 2882014-05-28 - b2d4565 - lavr 1.3.0 - avresample.h
b2d45654
LB
289 Add avresample_max_output_samples
290
6ca11f71 2912014-05-28 - 6d21259 - lavf 55.19.0 - avformat.h
6d212599
LB
292 Add strict_std_compliance and related AVOptions to support experimental
293 muxing.
294
6ca11f71 2952014-05-20 - c23c96b - lavf 55.18.0 - avformat.h
c23c96b6
JG
296 Add av_stream_get_side_data() to access stream-level side data
297 in the same way as av_packet_get_side_data().
298
6ca11f71 2992014-05-19 - bddd8cb - lavu 53.15.0 - frame.h, display.h
bddd8cbf
VG
300 Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
301 spatial rendering on video frames for proper display.
302
6ca11f71 3032014-05-19 - bddd8cb - lavc 55.53.0 - avcodec.h
bddd8cbf
VG
304 Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
305 spatial rendering on video frames for proper display.
306
6ca11f71 3072014-05-19 - a312f71 - lavf 55.17.1 - avformat.h
a312f710
AK
308 Deprecate AVStream.pts and the AVFrac struct, which was its only use case.
309 Those fields were poorly defined and not meant to be public, so there is
310 no replacement for them.
311
33082af7 3122014-05-18 - fd05602 - lavc 55.52.0 - avcodec.h
fd056029
AK
313 Add avcodec_free_context(). From now on it should be used for freeing
314 AVCodecContext.
315
33082af7 3162014-05-15 - 0c1959b - lavf 55.17.0 - avformat.h
56a721f0 317 Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
0c1959b0
AK
318 CODEC_FLAG_BITEXACT on the first stream.
319
33082af7 3202014-05-11 - 66e6c8a - lavu 53.14.0 - pixfmt.h
66e6c8a7
AK
321 Add AV_PIX_FMT_VDA for new-style VDA acceleration.
322
33082af7 3232014-05-01 - a2941c8 - lavc 55.50.3 - avcodec.h
a2941c8c
AK
324 Deprecate CODEC_FLAG_MV0. It is replaced by the flag "mv0" in the
325 "mpv_flags" private option of the mpegvideo encoders.
326
33082af7 3272014-05-01 - 6484149 - lavc 55.50.2 - avcodec.h
64841491
AK
328 Deprecate CODEC_FLAG_GMC. It is replaced by the "gmc" private option of the
329 libxvid encoder.
330
33082af7 3312014-05-01 - b2c3171 - lavc 55.50.1 - avcodec.h
b2c31710
AK
332 Deprecate CODEC_FLAG_NORMALIZE_AQP. It is replaced by the flag "naq" in the
333 "mpv_flags" private option of the mpegvideo encoders.
334
33082af7 3352014-05-01 - 5fcceda - avcodec.h
5fccedaa
AK
336 Deprecate CODEC_FLAG_INPUT_PRESERVED. Its functionality is replaced by passing
337 reference-counted frames to encoders.
338
33082af7 3392014-04-28 - ed4b757 - lavc 55.50.0 - dxva2.h
ed4b7571
HL
340 Add FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO for old Intel GPUs.
341
33082af7 3422014-04-22 - 502512e - lavu 53.13.0 - avutil.h
502512ea
DB
343 Add av_get_time_base_q().
344
33082af7 3452014-04-17 - 0983d48 - lavu 53.12.0 - crc.h
0983d481
AG
346 Add AV_CRC_16_ANSI_LE crc variant.
347
33082af7 3482014-04-07 - 8b17243 - lavu 53.11.0 - pixfmt.h
8b17243d
VG
349 Add AV_PIX_FMT_YVYU422 pixel format.
350
33082af7 3512014-04-04 - 8542f9c - lavu 53.10.0 - replaygain.h
8542f9c4
AG
352 Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
353 may overflow.
354
33082af7 3552014-04-03 - 7763118 - lavu 53.09.0 - log.h
7763118c
LB
356 Add AV_LOG(c) macro to have 256 color debug messages.
357
33082af7 3582014-03-24 - d161ae0 - lavu 53.08.0 - frame.h
d161ae0a
AK
359 Add av_frame_remove_side_data() for removing a single side data
360 instance from a frame.
361
33082af7 3622014-03-24 - 5a7e35d - lavu 53.07.0 - frame.h, replaygain.h
5a7e35dd
AK
363 Add AV_FRAME_DATA_REPLAYGAIN for exporting replaygain tags.
364 Add a new header replaygain.h with the AVReplayGain struct.
365
33082af7 3662014-03-24 - 5a7e35d - lavc 55.36.0 - avcodec.h
5a7e35dd
AK
367 Add AV_PKT_DATA_REPLAYGAIN for exporting replaygain tags.
368
33082af7 3692014-03-24 - 25b3258 - lavf 55.13.0 - avformat.h
25b32586
AK
370 Add AVStream.side_data and AVStream.nb_side_data for exporting stream-global
371 side data (e.g. replaygain tags, video rotation)
372
33082af7 3732014-03-24 - 0e2c3ee - lavc 55.35.0 - avcodec.h
0e2c3ee9
AK
374 Give the name AVPacketSideData to the previously anonymous struct used for
375 AVPacket.side_data.
376
33082af7 3772014-03-16 - 1481d24 - lavu 53.06.0 - pixfmt.h
1481d24c
JF
378 Add RGBA64 pixel format and variants.
379
33082af7 3802014-02-24 - 1155fd0 - lavu 53.05.0 - frame.h
1155fd02
AK
381 Add av_frame_copy() for copying the frame data.
382
33082af7 3832014-02-22 - 7e86c27 - lavr 1.2.0 - avresample.h
7e86c27b
AK
384 Add avresample_is_open() for checking whether a resample context is open.
385
33082af7 3862014-02-19 - c3ecd96 - lavu 53.04.0 - opt.h
c3ecd968
AK
387 Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only)
388 for reading.
389
33082af7 3902014-02-19 - 6bb8720 - lavu 53.03.01 - opt.h
6bb8720f
AK
391 Deprecate unused AV_OPT_FLAG_METADATA.
392
968a62a9
AK
393------------------------------8<-------------------------------------
394 10 branch was cut here
395----------------------------->8--------------------------------------
396
33082af7 3972014-02-15 - c98f316 - lavu 53.3.0 - frame.h
c98f3169
TW
398 Add AV_FRAME_DATA_DOWNMIX_INFO value to the AVFrameSideDataType enum and
399 downmix_info.h API, which identify downmix-related metadata.
400
d711d839 4012014-02-04 - d9ae103 - lavf 55.11.0 - avformat.h
d9ae1031
LB
402 Add AVFormatContext.max_interleave_delta for controlling amount of buffering
403 when interleaving.
404
d711d839 4052014-01-20 - 93c553c - lavc 55.32.1 - avcodec.h
93c553c7
AK
406 Edges are not required anymore on video buffers allocated by get_buffer2()
407 (i.e. as if the CODEC_FLAG_EMU_EDGE flag was always on). Deprecate
408 CODEC_FLAG_EMU_EDGE and avcodec_get_edge_width().
409
d711d839 4102014-01-05 - 5b4797a - lavu 53.2.0 - frame.h
5b4797a2
TW
411 Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
412 identifies AVMatrixEncoding data.
413
d711d839 4142014-01-05 - 5c437fb - lavu 53.1.0 - channel_layout.h
5c437fb6
TW
415 Add values for various Dolby flags to the AVMatrixEncoding enum.
416
d711d839 4172013-12-20 - 2a41826 - lavc 55.30.0 - avcodec.h
2a41826b
GC
418 Add HEVC profiles
419
d711d839 4202013-12-11 - b9fb59d,9431356,d7b3ee9 - lavc 55.28.1 - avcodec.h
d7b3ee9a
AK
421 av_frame_alloc(), av_frame_unref() and av_frame_free() now can and should be
422 used instead of avcodec_alloc_frame(), avcodec_get_frame_defaults() and
423 avcodec_free_frame() respectively. The latter three functions are deprecated.
424
d711d839 4252013-12-09 - 7e244c6- - lavu 52.20.0 - frame.h
7e244c68
VG
426 Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
427 stereo3d.h API, that identify codec-independent stereo3d information.
428
d711d839 4292013-11-26 - 1eaac1d- - lavu 52.19.0 - frame.h
1eaac1d6
JS
430 Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
431 identifies ATSC A53 Part 4 Closed Captions data.
432
d711d839 4332013-11-14 - cce3e0a - lavu 52.18.0 - mem.h
cce3e0a4
AK
434 Move av_fast_malloc() and av_fast_realloc() for libavcodec to libavutil.
435
d711d839 4362013-11-14 - 8941971 - lavc 55.27.0 - avcodec.h
8941971a
AK
437 Deprecate AVCodecContext.error_rate, it is replaced by the 'error_rate'
438 private option of the mpegvideo encoder family.
439
d711d839 4402013-11-14 - 728c465 - lavc 55.26.0 - vdpau.h
ca22d1de 441 Add av_vdpau_get_profile().
728c4658
AK
442 Add av_vdpau_alloc_context(). This function must from now on be
443 used for allocating AVVDPAUContext.
ca22d1de 444
d711d839 4452013-11-04 - cd8f772 - lavc 55.25.0 - avcodec.h
cd8f772d
JE
446 Add ITU-R BT.2020 and other not yet included values to color primaries,
447 transfer characteristics and colorspaces.
448
48d1ed9c 4492013-10-31 - 28096e0 - lavu 52.17.0 - frame.h
28096e0a
JS
450 Add AVFrame.flags and AV_FRAME_FLAG_CORRUPT.
451
d711d839 4522013-09-28 - 0767bfd - lavfi 3.11.0 - avfilter.h
0767bfd1
AK
453 Add AVFilterGraph.execute and AVFilterGraph.opaque for custom slice threading
454 implementations.
455
d711d839 4562013-09-21 - e208e6d - lavu 52.16.0 - pixfmt.h
e208e6d2
KK
457 Add interleaved 4:2:2 8/10-bit formats AV_PIX_FMT_NV16 and
458 AV_PIX_FMT_NV20.
459
c38854c3 4602013-09-16 - 3feb3d6 - lavu 52.15.0 - mem.h
3feb3d6c
LB
461 Add av_reallocp.
462
c38854c3 4632013-08-10 - 5a9a9d4 - lavc 55.16.0 - avcodec.h
5a9a9d4a
LB
464 Extend AVPacket API with av_packet_unref, av_packet_ref,
465 av_packet_move_ref, av_packet_copy_props, av_packet_free_side_data.
466
c38854c3 4672013-08-05 - f824535 - lavc 55.13.0 - avcodec.h
f824535a
RDC
468 Deprecate the bitstream-related members from struct AVVDPAUContext.
469 The bistream buffers no longer need to be explicitly freed.
470
c38854c3 4712013-08-05 - 549294f - lavc 55.12.0 - avcodec.h
549294fb
RDC
472 Deprecate the CODEC_CAP_HWACCEL_VDPAU codec capability. Use CODEC_CAP_HWACCEL
473 and select the AV_PIX_FMT_VDPAU format with get_format() instead.
474
c38854c3 4752013-08-05 - a0ad5d0 - lavu 52.14.0 - pixfmt.h
a0ad5d01
RDC
476 Deprecate AV_PIX_FMT_VDPAU_*. Use AV_PIX_FMT_VDPAU instead.
477
c38854c3 4782013-08-02 - a8b1927 - lavc 55.11.0 - avcodec.h
a8b19271
YN
479 Add output_picture_number to AVCodecParserContext.
480
c38854c3 4812013-06-24 - 95d5246 - lavc 55.10.0 - avcodec.h
95d52464
KK
482 Add MPEG-2 AAC profiles
483
c38854c3 4842013-06-04 - fc962d4 - lavu 52.13.0 - mem.h
fc962d4e
MS
485 Add av_realloc_array and av_reallocp_array
486
c38854c3 4872013-05-24 - 129bb23 - lavfi 3.10.0 - avfilter.h
129bb238
AK
488 Add support for slice multithreading to lavfi. Filters supporting threading
489 are marked with AVFILTER_FLAG_SLICE_THREADS.
490 New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
491 AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
492 used to configure multithreading.
493
c38854c3 4942013-05-24 - 2a6eaea - lavu 52.12.0 - cpu.h
2a6eaeaa
AK
495 Add av_cpu_count() function for getting the number of logical CPUs.
496
c38854c3 4972013-05-24 - b493847 - lavc 55.7.0 - avcodec.h
b493847d
YN
498 Add picture_structure to AVCodecParserContext.
499
c38854c3 5002013-05-15 - e6c4ac7 - lavu 52.11.0 - pixdesc.h
e6c4ac7b
AK
501 Replace PIX_FMT_* flags with AV_PIX_FMT_FLAG_*.
502
c38854c3 5032013-04-03 - 507b1e4 - lavc 55.4.0 - avcodec.h
507b1e45
MT
504 Add field_order to AVCodecParserContext.
505
c38854c3 5062013-04-19 - 5e83d9a - lavc 55.2.0 - avcodec.h
5e83d9ac
AK
507 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
508
35386fbf
AK
5092013-04-11 - lavfi 3.8.0
510 38f0c07 - Move all content from avfiltergraph.h to avfilter.h. Deprecate
511 avfilterhraph.h, user applications should include just avfilter.h
512 bc1a985 - Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
513 avfilter_graph_add_filter().
514 1113672 - Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
515 filter.
516 48a5ada - Add avfilter_init_str(), deprecate avfilter_init_filter().
517 1ba95a9 - Add avfilter_init_dict().
518 7cdd737 - Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
519 7e8fe4b - Add avfilter_pad_count() for counting filter inputs/outputs.
520 fa2a34c - Add avfilter_next(), deprecate av_filter_next().
521 Deprecate avfilter_uninit().
522
5232013-04-09 - lavfi 3.7.0 - avfilter.h
524 b439c99 - Add AVFilter.priv_class for exporting filter options through the
525 AVOptions API in the similar way private options work in lavc and lavf.
526 8114c10 - Add avfilter_get_class().
cdac3acb
AK
527 Switch all filters to use AVOptions.
528
35386fbf 5292013-03-19 - 2c328a9 - lavu 52.9.0 - pixdesc.h
2c328a90
AK
530 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
531
35386fbf 5322013-03-16 - 42c7c61 - lavfi 3.6.0
42c7c61a
AK
533 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
534
35386fbf 5352013-03-08 - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
d8b31be6 536lavd 54.0.0, lavfi 3.5.0
35386fbf 537 8e401db, 1cec062 - add a new API for reference counted buffers and buffer
d8b31be6 538 pools (new header libavutil/buffer.h).
35386fbf 539 1afddbe - add AVPacket.buf to allow reference counting for the AVPacket data.
d8b31be6
AK
540 Add av_packet_from_data() function for constructing packets from
541 av_malloc()ed data.
35386fbf 542 7ecc2d4 - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
d8b31be6
AK
543 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
544 data. Add new API for working with reference-counted AVFrames.
35386fbf 545 759001c - add the refcounted_frames field to AVCodecContext to make audio and
d8b31be6
AK
546 video decoders return reference-counted frames. Add get_buffer2()
547 callback to AVCodecContext which allocates reference-counted frames.
548 Add avcodec_default_get_buffer2() as the default get_buffer2()
549 implementation.
550 Deprecate AVCodecContext.get_buffer() / release_buffer() /
551 reget_buffer(), avcodec_default_get_buffer(),
552 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
553 Remove avcodec_default_free_buffers(), which should not have ever
554 been called from outside of lavc.
555 Deprecate the following AVFrame fields:
556 * base -- is now stored in AVBufferRef
557 * reference, type, buffer_hints -- are unnecessary in the new API
558 * hwaccel_picture_private, owner, thread_opaque -- should not
559 have been acessed from outside of lavc
560 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
561 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
562 which are not exported anymore.
35386fbf 563 7e35037 - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
d8b31be6
AK
564 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
565 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
566 deprecate av_buffersink_read() and av_buffersink_read_samples().
567 Deprecate AVFilterBufferRef and all functions for working with it.
568
35386fbf 5692013-03-17 - 12c5c1d - lavu 52.8.0 - avstring.h
12c5c1d3
RD
570 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
571
35386fbf 5722013-02-23 - 9f12235 - lavfi 3.4.0 - avfiltergraph.h
9f122356
JR
573 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
574 for auto-inserted resample filters.
575
35386fbf 5762013-01-25 - 38c1466 - lavu 52.7.0 - dict.h
38c1466c
JR
577 Add av_dict_parse_string() to set multiple key/value pairs at once from a
578 string.
579
35386fbf 5802013-01-25 - b85a5e8 - lavu 52.6.0 - avstring.h
b85a5e87
VP
581 Add av_strnstr()
582
35386fbf 5832013-01-15 - 8ee288d - lavu 52.5.0 - hmac.h
8ee288d2
MS
584 Add AVHMAC.
585
35386fbf 5862013-01-13 - 44e065d - lavc 54.36.0 - vdpau.h
44e065d5
RDC
587 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
588
f89466ad
DB
5892013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
590 Add AV_PIX_FMT_VDPAU flag.
591
142c3909 5922013-01-07 - 074a00d - lavr 1.1.0
074a00d1
JR
593 Add avresample_set_channel_mapping() for input channel reordering,
594 duplication, and silencing.
595
cca4742a
AK
596------------------------------8<-------------------------------------
597 9 branch was cut here
598----------------------------->8--------------------------------------
599
40d43d25
LB
6002012-12-29 - lavu 52.3.0
601 d8fd06c - Add av_basename() and av_dirname().
602 c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate
603 avcodec_get_chroma_sub_sample.
d8fd06c3 604
142c3909 6052012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
5980f5dd
JR
606 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
607
142c3909 6082012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
dfde8a34
JR
609 Add av_ctz() for trailing zero bit count
610
142c3909 6112012-10-21 - a893655 - lavu 51.45.0 - error.h
a893655b
NC
612 Add AVERROR_EXPERIMENTAL
613
142c3909 6142012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
d2fcb356
AK
615 Add functions for accessing pixel format descriptors.
616 Accessing the av_pix_fmt_descriptors array directly is now
617 deprecated.
618
142c3909 6192012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
9a92aea2
MS
620 Add functions for allocating the opaque contexts for the algorithms,
621 deprecate the context size variables.
622
142c3909 6232012-10-10 - b522000 - lavf 54.18.0 - avio.h
b522000e
LB
624 Add avio_closep to complement avio_close.
625
142c3909 6262012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
78071a14
AK
627 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
628 To provide backwards compatibility, PixelFormat is now #defined as
629 AVPixelFormat.
630 Note that this can break user code that includes pixfmt.h and uses the
631 'PixelFormat' identifier. Such code should either #undef PixelFormat
632 or stop using the PixelFormat name.
633
2f49e3da 6342012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
006afc7a
AK
635 Data planes parameters to avresample_convert() and
636 avresample_read() are now uint8_t** instead of void**.
637 Libavresample is now stable.
638
2f49e3da 6392012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
a42aadab
AK
640 Add avcodec_free_frame(). This function must now
641 be used for freeing an AVFrame.
642
2f49e3da 6432012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
8919fee7
TW
644 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
645
2f49e3da 6462012-09-04 - 686a329 - lavu 51.40.0 - opt.h
686a3293
MS
647 Reordered the fields in default_val in AVOption, changed which
648 default_val field is used for which AVOptionType.
649
2f49e3da 6502012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
a2318326
AK
651 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
652 AV_CODEC_PROP_LOSSLESS.
653
7b44061f
AK
6542012-08-18 - lavc 54.26 - avcodec.h
655 Add codec descriptors for accessing codec properties without having
656 to refer to a specific decoder or encoder.
657
658 c223d79 - Add an AVCodecDescriptor struct and functions
659 avcodec_descriptor_get() and avcodec_descriptor_next().
660 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
661 91e59fe - Add avcodec_descriptor_get_by_name().
662
663
6642012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
1d9c2dc8
MS
665 Don't implicitly include libavutil/common.h in avutil.h
666
7b44061f 6672012-08-08 - 987170c - lavu 51.38 - dict.h
987170cb
MR
668 Add av_dict_count().
669
7b44061f 6702012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 671 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
2ff67c90
AK
672 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
673 Note that this can break user code that includes avcodec.h and uses the
674 'CodecID' identifier. Such code should either #undef CodecID or stop using the
675 CodecID name.
104e10fb 676
7b44061f 6772012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
239fdf1b
DB
678 lsws 2.1.1 - swscale.h
679 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
680 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
681
7b44061f 6822012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
681ed000
LB
683 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
684
7b44061f 6852012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
b70d89a0
RN
686 Add avfilter_unref_bufferp().
687
45ff9e5b 6882012-07-10 - 5fade8a - lavu 51.37.0
f3e5e6f0
LB
689 Add av_malloc_array() and av_mallocz_array()
690
45ff9e5b 6912012-06-22 - d3d3a32 - lavu 51.34.0
d3d3a32c
MR
692 Add av_usleep()
693
dc7e336c
MR
6942012-06-20 - ae0a301 - lavu 51.33.0
695 Move av_gettime() to libavutil, add libavutil/time.h
696
45ff9e5b 6972012-06-09 - 3971be0 - lavr 0.0.3
3971be0e
JS
698 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
699
45ff9e5b 7002012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
9baeff95
AK
701 Add AVFilterContext.nb_inputs/outputs. Deprecate
702 AVFilterContext.input/output_count.
703
45ff9e5b 7042012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
84b9fbe0
AK
705 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
706 should now be used instead of accessing AVFilterPad members
707 directly.
708
45ff9e5b 7092012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
b0f0dfc4
AK
710 Add av_get_channel_layout_channel_index(), av_get_channel_name()
711 and av_channel_layout_extract_channel().
712
45ff9e5b 7132012-05-25 - 154486f - lavu 51.31.0 - opt.h
154486f9
SP
714 Add av_opt_set_bin()
715
45ff9e5b 7162012-05-26 - e9cef89 - lavf 54.3.0
e9cef897
JZ
717 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
718 non-increasing monotone timestamps.
719
d89eca50
AK
7202012-05-15 - lavfi 2.17.0
721 Add support for audio filters
722 ac71230/a2cd9be - add video/audio buffer sink in a new installed
723 header buffersink.h
724 720c6b7 - add av_buffersrc_write_frame(), deprecate
725 av_vsrc_buffer_add_frame()
726 ab16504 - add avfilter_copy_buf_props()
727 9453c9e - add extended_data to AVFilterBuffer
728 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
729
7302012-05-09 - lavu 51.30.0 - samplefmt.h
731 142e740 - add av_samples_copy()
732 6d7f617 - add av_samples_set_silence()
733
7342012-05-09 - a5117a2 - lavc 54.13.1
a5117a24
AK
735 For audio formats with fixed frame size, the last frame
736 no longer needs to be padded with silence, libavcodec
737 will handle this internally (effectively all encoders
738 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
739
d89eca50 7402012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
828bd088
AK
741 Add sample_rate and channel_layout fields to AVFrame.
742
d89eca50 7432012-05-01 - 4010d72 - lavr 0.0.1
4010d724
JR
744 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
745
f7ff0999 7462012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
3527a739
MR
747 Add av_parse_cpu_flags()
748
f7ff0999 7492012-04-24 - c8af852 - lavr 0.0.0
c8af852b
JR
750 Add libavresample audio conversion library
751
f7ff0999 7522012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
0c0d1bce
JR
753 Add audio FIFO functions:
754 av_audio_fifo_free()
755 av_audio_fifo_alloc()
756 av_audio_fifo_realloc()
757 av_audio_fifo_write()
758 av_audio_fifo_read()
759 av_audio_fifo_drain()
760 av_audio_fifo_reset()
761 av_audio_fifo_size()
762 av_audio_fifo_space()
763
f7ff0999
JR
7642012-04-14 - lavfi 2.16.0 - avfiltergraph.h
765 d7bcc71 Add avfilter_graph_parse2().
766 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 767
f7ff0999 7682012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
4d693b02
JR
769 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
770
f7ff0999 7712012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
5cc51a58
JR
772 Add av_get_default_channel_layout()
773
bf5f46b4
JG
7742012-03-20 - 3c90cc2 - lavfo 54.2.0
775 Deprecate av_read_packet(), use av_read_frame() with
776 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
777
5d20e7b7 7782012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
4d851f8d
AK
779 Add av_set_cpu_flags_mask().
780
5d20e7b7
AK
7812012-03-05 - lavc 54.8.0
782 6699d07 Add av_get_exact_bits_per_sample()
783 9524cf7 Add av_get_audio_frame_duration()
9524cf79 784
5d20e7b7 7852012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
44fe77b3
AK
786 Add av_codec_is_encoder/decoder().
787
5d20e7b7 7882012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
442c1320
MS
789 Add av_packet_shrink_side_data.
790
5d20e7b7 7912012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
32253747
AK
792 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
793 used for dealing with attached pictures/cover art.
794
f5f5b154 7952012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 796 Add AVERROR_UNKNOWN
75bdd55e 797 NOTE: this was backported to 0.8
c9bca801 798
f5f5b154 7992012-02-20 - e9cda85 - lavc 54.2.0
e9cda853
JR
800 Add duration field to AVCodecParserContext
801
f5f5b154 8022012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
0b42a938
JR
803 Add av_rescale_q_rnd()
804
f5f5b154 8052012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
38d55332
AK
806 Add PIX_FMT_PSEUDOPAL flag.
807
f5f5b154 8082012-02-08 - 52f82a1 - lavc 54.01.0
52f82a11
AK
809 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
810
fcc518a0 8112012-02-01 - 316fc74 - lavc 54.01.0
316fc744
JG
812 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
813 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
814 zero-padded bytes at the end.
815
fcc518a0 8162012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 817 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 818 NOTE: this was backported to 0.8
dd6d3b0e 819
fcc518a0 8202012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 821 Add avcodec_is_open() function.
75bdd55e 822 NOTE: this was backported to 0.8
af08d9ae 823
fcc518a0 8242012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
8b933129
PM
825 Add a new installed header libavutil/intfloat.h with int/float punning
826 functions.
75bdd55e 827 NOTE: this was backported to 0.8
8b933129 828
6cb28829
MS
8292012-01-25 - lavf 53.22.0
830 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
831 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
832 muxers supporting it (av_write_frame makes sure it is called
833 only for muxers with this flag).
834
75bdd55e
AK
835------------------------------8<-------------------------------------
836 0.8 branch was cut here
837----------------------------->8--------------------------------------
838
7512bb74 8392012-01-15 - lavc 53.34.0
a6ccae3f 840 New audio encoding API:
7512bb74 841 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 842 encoders.
7512bb74
AK
843 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
844 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
a6ccae3f
JR
845 Add AVCodec.encode2().
846
7512bb74 8472012-01-12 - 3167dc9 - lavfi 2.15.0
3167dc95
AK
848 Add a new installed header -- libavfilter/version.h -- with version macros.
849
c04a954d
JG
8502011-01-03 - b73ec05 - lavu 51.21.0
851 Add av_popcount64
852
06e8d38f
AK
8532011-12-25 - lavfi 2.14.0
854 e1d9dbf Add a new installed header - buffersrc.h
855 It contains a new function av_buffersrc_buffer() that allows passing
856 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
857 it allows for direct rendering.
858 1c9e340 Add avfilter_copy_frame_props() for copying properties from
859 AVFrame to AVFilterBufferRef.
860
8612011-12-25 - lavc 53.31.0
862 Add the following new fields to AVFrame:
863 b58dbb5 sample_aspect_ratio
864 3a2ddf7 width, height
865 8a4a5f6 format
866
2a216ca2 8672011-12-18 - 8400b12 - lavc 53.28.1
8400b126
MR
868 Deprecate AVFrame.age. The field is unused.
869
c04a954d
JG
8702011-12-12 - 5266045 - lavf 53.17.0
871 Add avformat_close_input().
52660454
AK
872 Deprecate av_close_input_file() and av_close_input_stream().
873
f134b5ec
VG
8742011-12-09 - b2890f5 - lavu 51.20.0 - audioconvert.h
875 Expand the channel layout list.
876
c04a954d 8772011-12-02 - 0eea212 - lavc 53.25.0
0eea2129
JR
878 Add nb_samples and extended_data fields to AVFrame.
879 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
880 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
881 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
882 audio decoders to use get_buffer().
883
c04a954d 8842011-12-04 - 560f773 - lavc 53.24.0
560f773c
JR
885 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
886 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
887 Change AVCodecContext.error[4] to [8] at next major bump.
888 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
889
f134b5ec
VG
8902011-11-24 - lavu 51.19.0
891 bd97b2e - add planar RGB pixel formats
892 6b0768e - add PIX_FMT_PLANAR and PIX_FMT_RGB pixel descriptions
893
b94a3b28 8942011-11-23 - bbb46f3 - lavu 51.18.0
bbb46f3e
JR
895 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
896 av_samples_alloc(), to samplefmt.h.
897
b94a3b28 8982011-11-23 - 8889cc4 - lavu 51.17.0
8889cc4f
JR
899 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
900
b94a3b28 9012011-11-19 - f3a29b7 - lavc 53.21.0
f3a29b75
JR
902 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
903 which is accessed from a new field, AVCodecContext.internal.
904 - fields moved:
905 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
906 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
907 AVCodecContext.is_copy --> AVCodecInternal.is_copy
908
b94a3b28
MR
9092011-11-16 - 6270671 - lavu 51.16.0
910 Add av_timegm()
911
f872e4d0
AK
9122011-11-13 - lavf 53.15.0
913 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
914 interrupt callbacks.
915 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
916 AVFormatContext.
917 1dee0ac Add avio_open2() with additional parameters. Those are
918 an interrupt callback and an options AVDictionary.
919 This will allow passing AVOptions to protocols after lavf
920 54.0.
921
eacec07e 9222011-11-06 - ba04ecf - lavu 51.14.0
ba04ecfd
RD
923 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
924
eacec07e 9252011-11-06 - 07b172f - lavu 51.13.0
07b172fe
LB
926 Add av_toupper()/av_tolower()
927
eacec07e 9282011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 929 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 930
eacec07e 9312011-10-27 - 512557b - lavc 53.15.0
512557b2
JR
932 Remove avcodec_parse_frame.
933 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
934
eacec07e 9352011-10-19 - 569129a - lavf 53.10.0
569129a6
AK
936 Add avformat_new_stream(). Deprecate av_new_stream().
937
eacec07e 9382011-10-13 - b631fba - lavf 53.9.0
b631fba9
JR
939 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
940
492bd1a2
AK
9412011-10-12 - lavu 51.12.0
942 AVOptions API rewrite.
943
944 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
945 - new setting/getting functions with slightly different semantics:
946 dac66da av_set_string3 -> av_opt_set
947 av_set_double -> av_opt_set_double
948 av_set_q -> av_opt_set_q
949 av_set_int -> av_opt_set_int
950
951 41d9d51 av_get_string -> av_opt_get
952 av_get_double -> av_opt_get_double
953 av_get_q -> av_opt_get_q
954 av_get_int -> av_opt_get_int
955
956 - 8c5dcaa trivial rename av_next_option -> av_opt_next
957 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
958 and av_opt_find2()
959
7f9b0ef9 9602011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
961 lavf 53.6.0
962 lsws 2.1.0
963 Add {avcodec,avformat,sws}_get_class().
964
7f9b0ef9 9652011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
966 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
967
96d8e18a
JN
9682011-08-26 - lavu 51.9.0
969 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
970 - add41de..abc78a5 Do not include intfloat_readwrite.h,
971 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 972
7f9b0ef9 9732011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
974 Add avformat_query_codec().
975
7f9b0ef9 9762011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
977 Add avcodec_get_type().
978
e3a70c7c
DB
9792011-08-06 - 2f63440 - lavf 53.4.0
980 Add error_recognition to AVFormatContext.
981
5038f9b2
LB
9822011-08-02 - 9d39cbf - lavc 53.7.1
983 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
984
6cb11979 9852011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 986 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 987 NOTE: this was backported to 0.7
f2f523ff 988
6cb11979 9892011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 990 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
991 NOTE: this was backported to 0.7
992
44911f29
AK
993 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
994 avcodec_alloc_context2().
f2f523ff 995
6cb11979 9962011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
997 Add av_printf_format().
998
9c47f2b2
AK
999------------------------------8<-------------------------------------
1000 0.7 branch was cut here
1001----------------------------->8--------------------------------------
1002
6cb11979 10032011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
1004 Add avformat_open_input and avformat_write_header().
1005 Deprecate av_open_input_stream, av_open_input_file,
1006 AVFormatParameters and av_write_header.
1007
6cb11979 10082011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
1009 Add av_opt_set_dict() and av_opt_find().
1010 Deprecate av_find_opt().
1011 Add AV_DICT_APPEND flag.
1012
6cb11979 10132011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
1014 Add av_opt_flag_is_set().
1015
6cb11979 10162011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
1017 Move AVMetadata from lavf to lavu and rename it to
1018 AVDictionary -- new installed header dict.h.
1019 All av_metadata_* functions renamed to av_dict_*.
1020
1397ac0a 10212011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
1022 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
1023 Deprecate av_get_bits_per_sample_fmt().
1024
6cb11979 10252011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
1026 Add av_opt_free convenience function.
1027
04de5bf5 10282011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
1029 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
1030 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
1031
19a686b8 10322011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
1033 Add fps_probe_size to AVFormatContext.
1034
41e21e4d 10352011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
1036 Add request_sample_fmt field to AVCodecContext.
1037
36dc49b7 10382011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
1039 Deprecate AVLPCType and the following fields in
1040 AVCodecContext: lpc_coeff_precision, prediction_order_method,
1041 min_partition_order, max_partition_order, lpc_type, lpc_passes.
1042 Corresponding FLAC encoder options should be used instead.
1043
36dc49b7 10442011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
1045 Add AVPictureType enum and av_get_picture_type_char(), deprecate
1046 FF_*_TYPE defines and av_get_pict_type_char() defined in
1047 libavcodec/avcodec.h.
1048
36dc49b7 10492011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
1050 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
1051
36dc49b7 10522011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
1053 Add sample_aspect_ratio fields to vsrc_buffer arguments
1054
b4a53314 10552011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
1056 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
1057
aad2f2f4
K
10582011-04-15 - lavc 52.120.0 - avcodec.h
1059 AVPacket structure got additional members for passing side information:
1060 4de339e introduce side information for AVPacket
1061 2d8591c make containers pass palette change in AVPacket
1062
86a89ae3
AK
10632011-04-12 - lavf 52.107.0 - avio.h
1064 Avio cleanup, part II - deprecate the entire URLContext API:
1065 175389c add avio_check as a replacement for url_exist
1066 ff1ec0c add avio_pause and avio_seek_time as replacements
1067 for _av_url_read_fseek/fpause
1068 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
1069 should be used instead.
1070 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
1071 f87b1b3 rename open flags: URL_* -> AVIO_*
1072 f8270bb add avio_enum_protocols.
1073 5593f03 deprecate URLProtocol.
1074 c486dad deprecate URLContext.
1075 026e175 deprecate the typedef for URLInterruptCB
1076 8e76a19 deprecate av_register_protocol2.
1077 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
1078 1305d93 deprecate av_url_read_seek
1079 fa104e1 deprecate av_url_read_pause
1080 727c7aa deprecate url_get_filename().
1081 5958df3 deprecate url_max_packet_size().
1082 1869ea0 deprecate url_get_file_handle().
1083 32a97d4 deprecate url_filesize().
1084 e52a914 deprecate url_close().
1085 58a48c6 deprecate url_seek().
1086 925e908 deprecate url_write().
1087 dce3756 deprecate url_read_complete().
1088 bc371ac deprecate url_read().
1089 0589da0 deprecate url_open().
1090 62eaaea deprecate url_connect.
1091 5652bb9 deprecate url_alloc.
1092 333e894 deprecate url_open_protocol
1093 e230705 deprecate url_poll and URLPollEntry
1094
73389754
PR
10952011-04-10 - lavu 50.40.0 - pixfmt.h
1096 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
1097
0c68c804
AK
10982011-04-08 - lavf 52.106.0 - avformat.h
1099 Minor avformat.h cleanup:
1100 a9bf9d8 deprecate av_guess_image2_codec
1101 c3675df rename avf_sdp_create->av_sdp_create
1102
4dcde00c
AK
11032011-04-03 - lavf 52.105.0 - avio.h
1104 Large-scale renaming/deprecating of AVIOContext-related functions:
1105 724f6a0 deprecate url_fdopen
1106 403ee83 deprecate url_open_dyn_packet_buf
1107 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
1108 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
1109 8978fed introduce an AVIOContext.seekable field as a replacement for
1110 AVIOContext.is_streamed and url_is_streamed()
1111 b64030f deprecate get_checksum()
1112 4c4427a deprecate init_checksum()
1113 4ec153b deprecate udp_set_remote_url/get_local_port
1114 933e90a deprecate av_url_read_fseek/fpause
1115 8d9769a deprecate url_fileno
1116 b7f2fdd rename put_flush_packet -> avio_flush
1117 35f1023 deprecate url_close_buf
1118 83fddae deprecate url_open_buf
1119 d9d86e0 rename url_fprintf -> avio_printf
1120 59f65d9 deprecate url_setbufsize
1121 3e68b3b deprecate url_ferror
1122 66e5b1d deprecate url_feof
1123 e8bb2e2 deprecate url_fget_max_packet_size
1124 76aa876 rename url_fsize -> avio_size
1125 e519753 deprecate url_fgetc
1126 655e45e deprecate url_fgets
1127 a2704c9 rename url_ftell -> avio_tell
1128 e16ead0 deprecate get_strz() in favor of avio_get_str
1129 0300db8,2af07d3 rename url_fskip -> avio_skip
1130 6b4aa5d rename url_fseek -> avio_seek
1131 61840b4 deprecate put_tag
1132 22a3212 rename url_fopen/fclose -> avio_open/close.
1133 0ac8e2b deprecate put_nbyte
1134 77eb550 rename put_byte -> avio_w8
1135 put_[b/l]e<type> -> avio_w[b/l]<type>
1136 put_buffer -> avio_write
1137 b7effd4 rename get_byte -> avio_r8,
1138 get_[b/l]e<type> -> avio_r[b/l]<type>
1139 get_buffer -> avio_read
1140 b3db9ce deprecate get_partial_buffer
1141 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
1142
0b18b49b
JR
11432011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
1144 Add audio_service_type field to AVCodecContext.
1145
dc6fdad5
MS
11462011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
1147 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
1148 source stream timebase for outputting timestamps. Deprecate
1149 av_pkt_dump and av_pkt_dump_log.
1150
d2bbf82e
RB
11512011-02-20 - e731b8d - lavf 52.102.0 - avio.h
1152 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
1153 original, and move it to a private header so it is no longer
1154 part of our public API. Instead, use av_alloc_put_byte().
1155 * ae628ec - rename ByteIOContext to AVIOContext.
1156
c3dbfa1a 11572011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 1158 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
1159 * 610219a - Add av_ prefix to dump_format().
1160 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
1161 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 1162
737eb597
RT
11632011-02-15 - lavu 52.38.0 - merge libavcore
1164 libavcore is merged back completely into libavutil
1165
8ed4cc65
MR
11662011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
1167 Add vbv_delay field to AVCodecContext
1168
935ee1b9
MR
11692011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
1170 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
1171
08a459f0
MR
11722011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
1173 Add sample_aspect_ratio field to AVFilterLink.
1174
77c330a0
AH
11752011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
1176 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
1177
f2146944 11782011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
1179 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
1180 set thread_count before calling avcodec_open.
1181
8e8cc52b 11822011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
1183 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
1184 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
1185 Add thread_type and active_thread_type fields to AVCodecContext.
1186
c2bd7578 11872011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
1188 Add av_probe_input_buffer() to avformat.h for probing format from a
1189 ByteIOContext.
1190
ae0f8a1a 11912011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
1192 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
1193
ff197489
MS
11942011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
1195 Add avformat_free_context() in avformat.h.
1196
75fd0668
TH
11972011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
1198 Add CODEC_ID_PRORES to avcodec.h.
1199
7ab8758b
JG
12002011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
1201 Add defines for H.264 * Constrained Baseline and Intra profiles
1202
4868bebe
AK
12032011-02-02 - lavf 52.95.0
1204 * 50196a9 - add a new installed header version.h.
1205 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
1206 avio_{put,get}_str* functions. Deprecate corresponding semi-public
1207 {put,get}_str*.
1208
12092011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
1210 Make av_dlog public.
1211
343bfdd3 12122011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
1213 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
1214
343bfdd3 12152011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
1216 Add av_metadata_copy() in avformat.h.
1217
343bfdd3 12182011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
1219 Deprecate reordered_opaque in favor of pkt_pts/dts.
1220
343bfdd3 12212011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
1222 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
1223 to not mess up dts.
1224
343bfdd3 12252011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
1226 Add pkt_pts to AVFrame.
1227
343bfdd3 12282011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
1229 Add av_get_profile_name to libavcodec/avcodec.h.
1230
343bfdd3 12312010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
1232 Add AV_PERM_NEG_LINESIZES in avfilter.h.
1233
343bfdd3 12342010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
1235 Add av_find_best_stream to libavformat/avformat.h.
1236
343bfdd3 12372010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
1238 Add AVFMT_NOSTREAMS flag for formats with no streams,
1239 like e.g. text metadata.
1240
343bfdd3 12412010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
1242 Add functions av_file_map() and av_file_unmap() in file.h.
1243
343bfdd3 12442010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
1245 Add "not found" error codes:
1246 AVERROR_DEMUXER_NOT_FOUND
1247 AVERROR_MUXER_NOT_FOUND
1248 AVERROR_DECODER_NOT_FOUND
1249 AVERROR_ENCODER_NOT_FOUND
1250 AVERROR_PROTOCOL_NOT_FOUND
1251 AVERROR_FILTER_NOT_FOUND
1252 AVERROR_BSF_NOT_FOUND
1253 AVERROR_STREAM_NOT_FOUND
1254
343bfdd3 12552010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
1256 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
1257 avcodec.h to avcore.h.
1258
343bfdd3 12592010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
1260 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
1261
343bfdd3 12622010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
1263 Deprecate avcodec_pix_fmt_string() in favor of
1264 pixdesc.h/av_get_pix_fmt_string().
1265
343bfdd3 12662010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
1267 Add av_image_alloc() to libavcore/imgutils.h.
1268
343bfdd3 12692010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
1270 Add function avfilter_graph_create_filter() in avfiltergraph.h.
1271
343bfdd3 12722010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
1273 Add function avfilter_get_video_buffer_ref_from_arrays() in
1274 avfilter.h.
06d19718 1275
343bfdd3 12762010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
1277 Add a public audio channel API in audioconvert.h, and deprecate the
1278 corresponding functions in libavcodec:
1279 avcodec_get_channel_name()
1280 avcodec_get_channel_layout()
1281 avcodec_get_channel_layout_string()
1282 avcodec_channel_layout_num_channels()
1283 and the CH_* macros defined in libavcodec/avcodec.h.
1284
343bfdd3 12852010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
1286 Add av_append_packet().
1287
343bfdd3 12882010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
1289 Add av_grow_packet().
1290
343bfdd3 12912010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
1292 Add av_parse_color() declared in libavcore/parseutils.h.
1293
343bfdd3 12942010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
1295 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
1296 fields.
1297
343bfdd3 12982010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
1299 Make avfiltergraph.h public.
1300
343bfdd3 13012010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
1302 Remove declarations from avfiltergraph.h for the functions:
1303 avfilter_graph_check_validity()
1304 avfilter_graph_config_links()
1305 avfilter_graph_config_formats()
1306 which are now internal.
1307 Use avfilter_graph_config() instead.
1308
343bfdd3 13092010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
1310 Deprecate functions:
1311 av_parse_and_eval_expr(),
1312 av_parse_expr(),
1313 av_eval_expr(),
1314 av_free_expr(),
1315 in favor of the functions:
1316 av_expr_parse_and_eval(),
1317 av_expr_parse(),
1318 av_expr_eval(),
1319 av_expr_free().
1320
343bfdd3 13212010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
1322 Rename avfilter_destroy() to avfilter_free().
1323 This change breaks libavfilter API/ABI.
1324
343bfdd3 13252010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
1326 Remove graphparser.h header, move AVFilterInOut and
1327 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
1328
343bfdd3 13292010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
1330 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
1331 This change breaks libavfilter API.
1332
343bfdd3 13332010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
1334 Rename avfilter_graph_destroy() to avfilter_graph_free().
1335 This change breaks libavfilter API/ABI.
1336
343bfdd3 13372010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
1338 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
1339
343bfdd3 13402010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
1341 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
1342 deprecate av_get_bits_per_sample_format().
1343
343bfdd3 13442010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
1345 Add sample format functions in libavcore/samplefmt.h:
1346 av_get_sample_fmt_name(),
1347 av_get_sample_fmt(),
1348 av_get_sample_fmt_string(),
1349 and deprecate the corresponding libavcodec/audioconvert.h functions:
1350 avcodec_get_sample_fmt_name(),
1351 avcodec_get_sample_fmt(),
1352 avcodec_sample_fmt_string().
1353
343bfdd3 13542010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
1355 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
1356 SampleFormat.
1357
343bfdd3 13582010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
1359 Add the function avfilter_graph_config() in avfiltergraph.h.
1360
343bfdd3 13612010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
1362 Change demuxers to export metadata in generic format and
1363 muxers to accept generic format. Deprecate the public
1364 conversion API.
1365
343bfdd3 13662010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
1367 Add time_base field to AVFilterLink.
1368
343bfdd3 13692010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
1370 Move av_set_options_string() from libavfilter/parseutils.h to
1371 libavutil/opt.h.
1372
343bfdd3 13732010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
1374 Make the AVFilterLink fields srcpad and dstpad store the pointers to
1375 the source and destination pads, rather than their indexes.
1376
343bfdd3 13772010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
1378 Move av_get_token() from libavfilter/parseutils.h to
1379 libavutil/avstring.h.
1380
343bfdd3 13812010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
1382 Add the functions sws_alloc_context() and sws_init_context().
1383
343bfdd3 13842010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
1385 Move libavcodec/opt.h to libavutil/opt.h.
1386
343bfdd3 13872010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
1388 Default of av_log() changed due to many problems to the old no repeat
1389 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
1390 enabling it for your app!.
1391
343bfdd3 13922010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
1393 Deprecate av_opt_show() in favor or av_opt_show2().
1394
343bfdd3 13952010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
1396 Add av_popcount() to libavutil/common.h.
1397
343bfdd3 13982010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
1399 Add av_get_cpu_flags().
1400
343bfdd3 14012010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
1402 Add av_image_copy().
1403
343bfdd3 14042010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
1405 Add av_image_copy_plane().
1406
343bfdd3 14072010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
1408 Adopt hierarchical scheme for the imgutils.h function names,
1409 deprecate the old names.
1410
343bfdd3 14112010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
1412 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
1413 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
1414
343bfdd3 14152010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
1416 Add avcodec_get_channel_layout() in audioconvert.h.
1417
343bfdd3 14182010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
1419 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
1420
343bfdd3 14212010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
1422 Add av_fill_image_max_pixstep() in imgutils.h.
1423
343bfdd3 14242010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
1425 Add the AV_NE macro.
1426
343bfdd3 14272010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
1428 Implement AVFilterBufferRefAudioProps struct for audio properties,
1429 get_audio_buffer(), filter_samples() functions and related changes.
1430
343bfdd3 14312010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
1432 Add av_get_image_linesize() in imgutils.h.
1433
343bfdd3 14342010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
1435 Resize data and linesize arrays in AVFilterBufferRef to 8.
1436
1437 This change breaks libavfilter API/ABI.
1438
343bfdd3 14392010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
1440 Add av_picture_data_copy in avcodec.h.
1441
343bfdd3 14422010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
1443 Change avfilter_open() signature:
1444 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
1445 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
1446
1447 This change breaks libavfilter API/ABI.
1448
343bfdd3 14492010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
1450 Add a type field to AVFilterBufferRef, and move video specific
1451 properties to AVFilterBufferRefVideoProps.
1452
4bf2d6e8 1453 This change breaks libavfilter API/ABI.
ad0d70c9 1454
343bfdd3 14552010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
1456 Rename AVFilterLink fields:
1457 AVFilterLink.srcpic -> AVFilterLink.src_buf
1458 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
1459 AVFilterLink.outpic -> AVFilterLink.out_buf
1460
343bfdd3 14612010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
1462 Rename functions and fields:
1463 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
1464 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
1465 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
1466
343bfdd3 14672010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
1468 Rename AVFilterPicRef to AVFilterBufferRef.
1469
343bfdd3 14702010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
1471 Move format field from AVFilterBuffer to AVFilterPicRef.
1472
343bfdd3 14732010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
1474 Deprecate avcodec_check_dimensions() in favor of the function
1475 av_check_image_size() defined in libavcore/imgutils.h.
1476
343bfdd3 14772010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
1478 Increase size of the arrays AVFilterBuffer.data and
1479 AVFilterBuffer.linesize from 4 to 8.
1480
1481 This change breaks libavfilter ABI.
1482
343bfdd3 14832010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
1484 Add functions av_fill_image_linesizes() and
1485 av_fill_image_pointers(), declared in libavcore/imgutils.h.
1486
343bfdd3 14872010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
1488 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
1489 defined in libavcodec in favor of the newly added functions
1490 av_parse_video_size() and av_parse_video_rate() declared in
1491 libavcore/parseutils.h.
1492
343bfdd3 14932010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
1494 Add the M_PHI constant definition.
1495
343bfdd3 14962010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
1497 Add a type field to AVFilterLink.
1498
1499 Change the field types:
1500 enum PixelFormat format -> int format in AVFilterBuffer
1501 enum PixelFormat *formats -> int *formats in AVFilterFormats
1502 enum PixelFormat *format -> int format in AVFilterLink
1503
1504 Change the function signatures:
1505 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1506 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1507
1508 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1509 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1510
1511 AVFilterFormats *avfilter_all_colorspaces(void); ->
1512 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1513
1514 This change breaks libavfilter API/ABI.
1515
343bfdd3 15162010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1517 Add libavcore.
1518
343bfdd3 15192010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1520 Remove w and h fields from AVFilterBuffer.
1521
343bfdd3 15222010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1523 Rename AVFilterPic to AVFilterBuffer.
1524
343bfdd3 15252010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1526 Make url_fskip() return an int error code instead of void.
1527
343bfdd3 15282010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1529 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1530 Add AVLPCType enum.
1531 Deprecate AVCodecContext.use_lpc.
1532
343bfdd3 15332010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1534 Add a function for free the contents of a AVSubtitle generated by
1535 avcodec_decode_subtitle.
1536
343bfdd3 15372010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1538 Make the bswap.h and intreadwrite.h API public.
1539
343bfdd3 15402010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1541 Rename read/write_line() to av_read/write_image_line().
1542
343bfdd3 15432010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1544 Add avfilter_copy_picref_props().
52706b95 1545
343bfdd3 15462010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1547 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1548 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1549
343bfdd3 15502010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1551 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1552 lfg.h.
1553
343bfdd3 15542010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1555 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1556 set the alpha value to 255 by default.
1557
343bfdd3 15582010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1559 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1560
343bfdd3 15612010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1562 Add url_alloc() and url_connect().
4636f115 1563
343bfdd3 15642010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1565 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1566
343bfdd3 15672010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1568 Add av_compare_mod() to libavutil/mathematics.h.
1569
343bfdd3 15702010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1571 Make the eval API public.
1572
343bfdd3 15732010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1574 Add AV_BASE64_SIZE() macro.
1575
343bfdd3 15762010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1577 Add av_get_codec_tag_string().
1578
343bfdd3 15792010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1580 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1581
343bfdd3 15822010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1583 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1584 NOTE: this was backported to 0.6
fe9c2007 1585
343bfdd3 15862010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1587 Add av_get_random_seed().
cca68a54 1588
343bfdd3 15892010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1590 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1591 NOTE: this was backported to 0.6
b724102a 1592
343bfdd3 15932010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1594 Add interlaced and top_field_first fields to AVFilterPicRef.
1595
95c851e2
AK
1596------------------------------8<-------------------------------------
1597 0.6 branch was cut here
1598----------------------------->8--------------------------------------
1599
343bfdd3 16002010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1601 Add av_probe_input_format2 to API, it allows ignoring probe
1602 results below given score and returns the actual probe score.
1603
343bfdd3 16042010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1605 Add a flag for av_metadata_set2() to disable overwriting of
1606 existing tags.
1607
343bfdd3 16082010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1609 Add avcodec_get_edge_width().
0fb49b59 1610
343bfdd3 16112010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1612 Add avcodec_copy_context().
1613
343bfdd3 16142010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1615 Make av_match_ext() public.
1616
343bfdd3 16172010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1618 Move AVMediaType enum from libavcodec to libavutil.
1619
343bfdd3 16202010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1621 Define AVMediaType enum, and use it instead of enum CodecType, which
1622 is deprecated and will be dropped at the next major bump.
1623
343bfdd3 16242010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1625 Implement av_strerror().
1626
343bfdd3 16272010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1628 Support DCT-I and DST-I.
e1484ebe 1629
343bfdd3 16302010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1631 Add AVFormatContext.start_time_realtime field.
1632
343bfdd3 16332010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1634 Add AVFilterPicRef.pos field.
1635
343bfdd3 16362010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1637 Move error code definitions from libavcodec/avcodec.h to
1638 the new public header libavutil/error.h.
1639
343bfdd3 16402010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1641 Add public FFT interface.
1642
343bfdd3 16432010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1644 Add av_stristr().
1645
343bfdd3 16462010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1647 Add av_tree_enumerate().
1648
343bfdd3 16492010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1650 Add av_compare_ts().
1651
343bfdd3 16522010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1653 Add sws_getCoefficients().
1654
343bfdd3 16552010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1656 Add a list of generic tag names, change 'author' -> 'artist',
1657 'year' -> 'date'.
1658
343bfdd3 16592010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1660 Add av_get_pix_fmt().
1661
343bfdd3 16622010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1663 Change constness attributes of sws_scale() parameters.
1664
343bfdd3 16652010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1666 Add a log_ctx parameter to avfilter_graph_config_links().
1667
343bfdd3 16682010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1669 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1670
343bfdd3 16712010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1672 Change the avfilter_add_colorspace() signature, make it accept an
1673 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1674
343bfdd3 16752010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1676 Add avfilter_add_colorspace().
1677
343bfdd3 16782010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1679 Add av_match_ext(), it should be used in place of match_ext().
1680
343bfdd3 16812010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1682 Add av_guess_format(), it should be used in place of guess_format().
1683
343bfdd3 16842009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1685 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1686 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1687
343bfdd3 16882009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1689 Add av_d2str().
60a92a77 1690
343bfdd3 16912009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1692 Add avg_frame_rate.
c3d15329 1693
343bfdd3 16942009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1695 Introduce the av_bmg_next() function.
1696
343bfdd3 16972009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1698 Add a slice_dir parameter to avfilter_draw_slice().
1699
343bfdd3 17002009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1701 Remove the next field from AVFilter, this is not anymore required.
1702
343bfdd3 17032009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1704 Introduce the avfilter_next() function.
1705
343bfdd3 17062009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1707 Change the signature of avfilter_register() to make it return an
1708 int. This is required since now the registration operation may fail.
1709
343bfdd3 17102009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1711 Make the pixdesc.h API public.
1712
343bfdd3 17132009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1714 Add a next field to AVFilter, this is used for simplifying the
1715 registration and management of the registered filters.
1716
343bfdd3 17172009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1718 Add a description field to AVFilter.
01537e9f 1719
343bfdd3 17202009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1721 Change the interface of avfilter_make_format_list() from
1722 avfilter_make_format_list(int n, ...) to
1723 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1724
343bfdd3 17252009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1726 Make avfilter_get_video_buffer() recursive and add the w and h
1727 parameters to it.
1728
343bfdd3 17292009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1730 Add w and h fields to AVFilterPic.
04670366 1731
343bfdd3 17322009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1733 This is now an unsigned int instead of a signed int.
1734
343bfdd3 17352009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1736 Add a pts field to AVSubtitle which gives the subtitle packet pts
1737 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1738 not work right without this.
1739
343bfdd3 17402009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1741 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1742 major version. Use AV_PKT_FLAG_KEY instead.
1743
343bfdd3 17442009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1745 av_lockmgr_register() can be used to register a callback function
1746 that lavc (and in the future, libraries that depend on lavc) can use
1747 to implement mutexes. The application should provide a callback function
227d1b98
DB
1748 that implements the AV_LOCK_* operations described in avcodec.h.
1749 When the lock manager is registered, FFmpeg is guaranteed to behave
1750 correctly in a multi-threaded application.
f988ce6c 1751
343bfdd3 17522009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1753 av_free_packet() is no longer an inline function. It is now exported.
1754
343bfdd3 17552009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1756 Please use NULL instead. This has been supported since r16506
1757 (lavf > 52.23.1, lavc > 52.10.0).
1758
343bfdd3 17592009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1760 The old decoding functions are deprecated, all new code should use the
1761 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1762 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1763 argument instead of a const uint8_t *buf / int buf_size pair.
1764
343bfdd3 17652009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1766 Introduce the av_fifo_space() function.
1767
343bfdd3 17682009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1769 Move AVPacket declaration from libavformat/avformat.h to
1770 libavcodec/avcodec.h.
1771
343bfdd3 17722009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1773 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1774 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1775 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1776 PIX_FMT_BGR32_1 are now macros.
1777 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1778 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1779 This change breaks API/ABI backward compatibility.
1780
343bfdd3 17812009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1782 Add the enum PixelFormat values:
1783 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1784 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1785
343bfdd3 17862009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1787 The Mersenne Twister PRNG implemented through the av_random* functions
1788 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1789 instead.
1790
343bfdd3 17912009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1792 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1793 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1794 and av_fifo_realloc2.
1795 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1796 was changed to match av_fifo_generic_write.
889cdae8
DB
1797 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1798 applications, they may not use sizeof() or directly access members.
22d4f236 1799
343bfdd3 18002009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1801 Introduce a new metadata API (see av_metadata_get() and friends).
1802 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1803 includes the following structure fields:
38ce707e
AJ
1804 - AVFormatContext.title
1805 - AVFormatContext.author
1806 - AVFormatContext.copyright
1807 - AVFormatContext.comment
1808 - AVFormatContext.album
1809 - AVFormatContext.year
1810 - AVFormatContext.track
1811 - AVFormatContext.genre
1812 - AVStream.language
1813 - AVStream.filename
1814 - AVProgram.provider_name
1815 - AVProgram.name
1816 - AVChapter.title