x86: Get rid of duplication between *_rnd_template.c
[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: 2013-03-xx
6libavdevice: 2013-03-xx
58b049f2 7libavfilter: 2012-06-22
d8b31be6 8libavformat: 2013-03-xx
9cac8a51 9libavresample: 2012-10-05
c8af852b 10libswscale: 2011-06-20
add3a690 11libavutil: 2012-10-22
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12
13
14API changes, most recent first:
ab79ee12 15
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162013-03-xx - xxxxxxx - lavc 55.2.0 - avcodec.h
17 Add CODEC_FLAG_UNALIGNED to allow decoders to produce unaligned output.
18
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192013-xx-xx - lavfi 3.8.0
20 Move all content from avfiltergraph.h to avfilter.h. Deprecate
21 avfilterhraph.h, user applications should include just avfilter.h
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22 Add avfilter_graph_alloc_filter(), deprecate avfilter_open() and
23 avfilter_graph_add_filter().
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24 Add AVFilterContext.graph pointing to the AVFilterGraph that contains the
25 filter.
48a5adab 26 Add avfilter_init_str(), deprecate avfilter_init_filter().
1ba95a9c 27 Add avfilter_init_dict().
7cdd737b 28 Add AVFilter.flags field and AVFILTER_FLAG_DYNAMIC_{INPUTS,OUTPUTS} flags.
7e8fe4be 29 Add avfilter_pad_count() for counting filter inputs/outputs.
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30 Add avfilter_next(), deprecate av_filter_next().
31 Deprecate avfilter_uninit().
38f0c078 32
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332013-xx-xx - lavfi 3.7.0 - avfilter.h
34 Add AVFilter.priv_class for exporting filter options through the AVOptions API
35 in the similar way private options work in lavc and lavf.
36 Add avfilter_get_class().
37 Switch all filters to use AVOptions.
38
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392013-xx-xx - lavu 52.9.0 - pixdesc.h
40 Add av_pix_fmt_count_planes() function for counting planes in a pixel format.
41
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422013-xx-xx - lavfi 3.6.0
43 Add AVFilterGraph.nb_filters, deprecate AVFilterGraph.filter_count.
44
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452013-03-xx - Reference counted buffers - lavu 52.8.0, lavc 55.0.0, lavf 55.0.0,
46lavd 54.0.0, lavfi 3.5.0
47 xxxxxxx, xxxxxxx - add a new API for reference counted buffers and buffer
48 pools (new header libavutil/buffer.h).
49 xxxxxxx - add AVPacket.buf to allow reference counting for the AVPacket data.
50 Add av_packet_from_data() function for constructing packets from
51 av_malloc()ed data.
52 xxxxxxx - move AVFrame from lavc to lavu (new header libavutil/frame.h), add
53 AVFrame.buf/extended_buf to allow reference counting for the AVFrame
54 data. Add new API for working with reference-counted AVFrames.
55 xxxxxxx - add the refcounted_frames field to AVCodecContext to make audio and
56 video decoders return reference-counted frames. Add get_buffer2()
57 callback to AVCodecContext which allocates reference-counted frames.
58 Add avcodec_default_get_buffer2() as the default get_buffer2()
59 implementation.
60 Deprecate AVCodecContext.get_buffer() / release_buffer() /
61 reget_buffer(), avcodec_default_get_buffer(),
62 avcodec_default_reget_buffer(), avcodec_default_release_buffer().
63 Remove avcodec_default_free_buffers(), which should not have ever
64 been called from outside of lavc.
65 Deprecate the following AVFrame fields:
66 * base -- is now stored in AVBufferRef
67 * reference, type, buffer_hints -- are unnecessary in the new API
68 * hwaccel_picture_private, owner, thread_opaque -- should not
69 have been acessed from outside of lavc
70 * qscale_table, qstride, qscale_type, mbskip_table, motion_val,
71 mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
72 which are not exported anymore.
73 xxxxxxx - switch libavfilter to use AVFrame instead of AVFilterBufferRef. Add
74 av_buffersrc_add_frame(), deprecate av_buffersrc_buffer().
75 Add av_buffersink_get_frame() and av_buffersink_get_samples(),
76 deprecate av_buffersink_read() and av_buffersink_read_samples().
77 Deprecate AVFilterBufferRef and all functions for working with it.
78
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792013-xx-xx - xxxxxxx - lavu 52.8.0 - avstring.h
80 Add av_isdigit, av_isgraph, av_isspace, av_isxdigit.
81
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822013-xx-xx - xxxxxxx - lavfi 3.4.0 - avfiltergraph.h
83 Add resample_lavr_opts to AVFilterGraph for setting libavresample options
84 for auto-inserted resample filters.
85
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862013-xx-xx - xxxxxxx - lavu 52.7.0 - dict.h
87 Add av_dict_parse_string() to set multiple key/value pairs at once from a
88 string.
89
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902013-01-xx - xxxxxxx - lavu 52.6.0 - avstring.h
91 Add av_strnstr()
92
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932013-01-xx - xxxxxxx - lavu 52.5.0 - hmac.h
94 Add AVHMAC.
95
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962013-01-13 - xxxxxxx - lavc 54.36.0 - vdpau.h
97 Add AVVDPAUContext struct for VDPAU hardware-accelerated decoding.
98
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992013-01-12 - 169fb94 - lavu 52.4.0 - pixdesc.h
100 Add AV_PIX_FMT_VDPAU flag.
101
142c3909 1022013-01-07 - 074a00d - lavr 1.1.0
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103 Add avresample_set_channel_mapping() for input channel reordering,
104 duplication, and silencing.
105
f89466ad 1062012-12-29 - d8fd06c - lavu 52.3.0 - avstring.h
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107 Add av_basename() and av_dirname().
108
142c3909 1092012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
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110 Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.
111
142c3909 1122012-11-05 - dfde8a3 - lavu 52.1.0 - intmath.h
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113 Add av_ctz() for trailing zero bit count
114
142c3909 1152012-10-21 - a893655 - lavu 51.45.0 - error.h
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116 Add AVERROR_EXPERIMENTAL
117
142c3909 1182012-10-12 - d2fcb35 - lavu 51.44.0 - pixdesc.h
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119 Add functions for accessing pixel format descriptors.
120 Accessing the av_pix_fmt_descriptors array directly is now
121 deprecated.
122
142c3909 1232012-10-11 - 9a92aea - lavu 51.43.0 - aes.h, md5.h, sha.h, tree.h
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124 Add functions for allocating the opaque contexts for the algorithms,
125 deprecate the context size variables.
126
142c3909 1272012-10-10 - b522000 - lavf 54.18.0 - avio.h
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128 Add avio_closep to complement avio_close.
129
142c3909 1302012-10-08 - 78071a1 - lavu 51.42.0 - pixfmt.h
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131 Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
132 To provide backwards compatibility, PixelFormat is now #defined as
133 AVPixelFormat.
134 Note that this can break user code that includes pixfmt.h and uses the
135 'PixelFormat' identifier. Such code should either #undef PixelFormat
136 or stop using the PixelFormat name.
137
2f49e3da 1382012-10-05 - e7ba5b1 - lavr 1.0.0 - avresample.h
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139 Data planes parameters to avresample_convert() and
140 avresample_read() are now uint8_t** instead of void**.
141 Libavresample is now stable.
142
2f49e3da 1432012-09-24 - a42aada - lavc 54.28.0 - avcodec.h
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144 Add avcodec_free_frame(). This function must now
145 be used for freeing an AVFrame.
146
2f49e3da 1472012-09-12 - 8919fee - lavu 51.41.0 - audioconvert.h
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148 Added AV_CH_LOW_FREQUENCY_2 channel mask value.
149
2f49e3da 1502012-09-04 - 686a329 - lavu 51.40.0 - opt.h
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151 Reordered the fields in default_val in AVOption, changed which
152 default_val field is used for which AVOptionType.
153
2f49e3da 1542012-08-30 - a231832 - lavc 54.26.1 - avcodec.h
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155 Add codec descriptor properties AV_CODEC_PROP_LOSSY and
156 AV_CODEC_PROP_LOSSLESS.
157
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1582012-08-18 - lavc 54.26 - avcodec.h
159 Add codec descriptors for accessing codec properties without having
160 to refer to a specific decoder or encoder.
161
162 c223d79 - Add an AVCodecDescriptor struct and functions
163 avcodec_descriptor_get() and avcodec_descriptor_next().
164 51efed1 - Add AVCodecDescriptor.props and AV_CODEC_PROP_INTRA_ONLY.
165 91e59fe - Add avcodec_descriptor_get_by_name().
166
167
1682012-08-08 - 1d9c2dc - lavu 51.39 - avutil.h
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169 Don't implicitly include libavutil/common.h in avutil.h
170
7b44061f 1712012-08-08 - 987170c - lavu 51.38 - dict.h
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172 Add av_dict_count().
173
7b44061f 1742012-08-07 - 104e10f - lavc 54.25 - avcodec.h
104e10fb 175 Rename CodecID to AVCodecID and all CODEC_ID_* to AV_CODEC_ID_*.
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176 To provide backwards compatibility, CodecID is now #defined as AVCodecID.
177 Note that this can break user code that includes avcodec.h and uses the
178 'CodecID' identifier. Such code should either #undef CodecID or stop using the
179 CodecID name.
104e10fb 180
7b44061f 1812012-08-03 - 239fdf1 - lavu 51.37.1 - cpu.h
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182 lsws 2.1.1 - swscale.h
183 Rename AV_CPU_FLAG_MMX2 ---> AV_CPU_FLAG_MMXEXT.
184 Rename SWS_CPU_CAPS_MMX2 ---> SWS_CPU_CAPS_MMXEXT.
185
7b44061f 1862012-07-29 - 681ed00 - lavf 54.13.0 - avformat.h
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187 Add AVFMT_FLAG_NOBUFFER for low latency use cases.
188
7b44061f 1892012-07-20 - b70d89a - lavfi 3.0.0 - avfilter.h
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190 Add avfilter_unref_bufferp().
191
45ff9e5b 1922012-07-10 - 5fade8a - lavu 51.37.0
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193 Add av_malloc_array() and av_mallocz_array()
194
45ff9e5b 1952012-06-22 - d3d3a32 - lavu 51.34.0
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196 Add av_usleep()
197
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1982012-06-20 - ae0a301 - lavu 51.33.0
199 Move av_gettime() to libavutil, add libavutil/time.h
200
45ff9e5b 2012012-06-09 - 3971be0 - lavr 0.0.3
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202 Add a parameter to avresample_build_matrix() for Dolby/DPLII downmixing.
203
45ff9e5b 2042012-06-12 - 9baeff9 - lavfi 2.23.0 - avfilter.h
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205 Add AVFilterContext.nb_inputs/outputs. Deprecate
206 AVFilterContext.input/output_count.
207
45ff9e5b 2082012-06-12 - 84b9fbe - lavfi 2.22.0 - avfilter.h
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209 Add avfilter_pad_get_type() and avfilter_pad_get_name(). Those
210 should now be used instead of accessing AVFilterPad members
211 directly.
212
45ff9e5b 2132012-06-12 - b0f0dfc - lavu 51.32.0 - audioconvert.h
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214 Add av_get_channel_layout_channel_index(), av_get_channel_name()
215 and av_channel_layout_extract_channel().
216
45ff9e5b 2172012-05-25 - 154486f - lavu 51.31.0 - opt.h
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218 Add av_opt_set_bin()
219
45ff9e5b 2202012-05-26 - e9cef89 - lavf 54.3.0
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221 Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
222 non-increasing monotone timestamps.
223
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2242012-05-15 - lavfi 2.17.0
225 Add support for audio filters
226 ac71230/a2cd9be - add video/audio buffer sink in a new installed
227 header buffersink.h
228 720c6b7 - add av_buffersrc_write_frame(), deprecate
229 av_vsrc_buffer_add_frame()
230 ab16504 - add avfilter_copy_buf_props()
231 9453c9e - add extended_data to AVFilterBuffer
232 1b8c927 - add avfilter_get_audio_buffer_ref_from_arrays()
233
2342012-05-09 - lavu 51.30.0 - samplefmt.h
235 142e740 - add av_samples_copy()
236 6d7f617 - add av_samples_set_silence()
237
2382012-05-09 - a5117a2 - lavc 54.13.1
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239 For audio formats with fixed frame size, the last frame
240 no longer needs to be padded with silence, libavcodec
241 will handle this internally (effectively all encoders
242 behave as if they had CODEC_CAP_SMALL_LAST_FRAME set).
243
d89eca50 2442012-05-07 - 828bd08 - lavc 54.13.0 - avcodec.h
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245 Add sample_rate and channel_layout fields to AVFrame.
246
d89eca50 2472012-05-01 - 4010d72 - lavr 0.0.1
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248 Change AV_MIX_COEFF_TYPE_Q6 to AV_MIX_COEFF_TYPE_Q8.
249
f7ff0999 2502012-04-25 - 3527a73 - lavu 51.29.0 - cpu.h
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251 Add av_parse_cpu_flags()
252
f7ff0999 2532012-04-24 - c8af852 - lavr 0.0.0
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254 Add libavresample audio conversion library
255
f7ff0999 2562012-04-20 - 0c0d1bc - lavu 51.28.0 - audio_fifo.h
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257 Add audio FIFO functions:
258 av_audio_fifo_free()
259 av_audio_fifo_alloc()
260 av_audio_fifo_realloc()
261 av_audio_fifo_write()
262 av_audio_fifo_read()
263 av_audio_fifo_drain()
264 av_audio_fifo_reset()
265 av_audio_fifo_size()
266 av_audio_fifo_space()
267
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2682012-04-14 - lavfi 2.16.0 - avfiltergraph.h
269 d7bcc71 Add avfilter_graph_parse2().
270 91d3cbe Add avfilter_inout_alloc() and avfilter_inout_free().
91d3cbe0 271
f7ff0999 2722012-04-08 - 4d693b0 - lavu 51.27.0 - samplefmt.h
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273 Add av_get_packed_sample_fmt() and av_get_planar_sample_fmt()
274
f7ff0999 2752012-04-05 - 5cc51a5 - lavu 51.26.0 - audioconvert.h
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276 Add av_get_default_channel_layout()
277
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2782012-03-20 - 3c90cc2 - lavfo 54.2.0
279 Deprecate av_read_packet(), use av_read_frame() with
280 AVFMT_FLAG_NOPARSE | AVFMT_FLAG_NOFILLIN in AVFormatContext.flags
281
5d20e7b7 2822012-03-06 - 4d851f8 - lavu 51.25.0 - cpu.h
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283 Add av_set_cpu_flags_mask().
284
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2852012-03-05 - lavc 54.8.0
286 6699d07 Add av_get_exact_bits_per_sample()
287 9524cf7 Add av_get_audio_frame_duration()
9524cf79 288
5d20e7b7 2892012-03-04 - 44fe77b - lavc 54.7.0 - avcodec.h
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290 Add av_codec_is_encoder/decoder().
291
5d20e7b7 2922012-03-01 - 442c132 - lavc 54.3.0 - avcodec.h
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293 Add av_packet_shrink_side_data.
294
5d20e7b7 2952012-02-29 - dd2a4bc - lavf 54.2.0 - avformat.h
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296 Add AVStream.attached_pic and AV_DISPOSITION_ATTACHED_PIC,
297 used for dealing with attached pictures/cover art.
298
f5f5b154 2992012-02-25 - c9bca80 - lavu 51.24.0 - error.h
c9bca801 300 Add AVERROR_UNKNOWN
75bdd55e 301 NOTE: this was backported to 0.8
c9bca801 302
f5f5b154 3032012-02-20 - e9cda85 - lavc 54.2.0
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304 Add duration field to AVCodecParserContext
305
f5f5b154 3062012-02-20 - 0b42a93 - lavu 51.23.1 - mathematics.h
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307 Add av_rescale_q_rnd()
308
f5f5b154 3092012-02-08 - 38d5533 - lavu 51.22.1 - pixdesc.h
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310 Add PIX_FMT_PSEUDOPAL flag.
311
f5f5b154 3122012-02-08 - 52f82a1 - lavc 54.01.0
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313 Add avcodec_encode_video2() and deprecate avcodec_encode_video().
314
fcc518a0 3152012-02-01 - 316fc74 - lavc 54.01.0
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316 Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
317 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
318 zero-padded bytes at the end.
319
fcc518a0 3202012-01-31 - dd6d3b0 - lavf 54.01.0
dd6d3b0e 321 Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
75bdd55e 322 NOTE: this was backported to 0.8
dd6d3b0e 323
fcc518a0 3242012-01-31 - af08d9a - lavc 54.01.0
af08d9ae 325 Add avcodec_is_open() function.
75bdd55e 326 NOTE: this was backported to 0.8
af08d9ae 327
fcc518a0 3282012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
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329 Add a new installed header libavutil/intfloat.h with int/float punning
330 functions.
75bdd55e 331 NOTE: this was backported to 0.8
8b933129 332
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3332012-01-25 - lavf 53.22.0
334 f1caf01 Allow doing av_write_frame(ctx, NULL) for flushing possible
335 buffered data within a muxer. Added AVFMT_ALLOW_FLUSH for
336 muxers supporting it (av_write_frame makes sure it is called
337 only for muxers with this flag).
338
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339------------------------------8<-------------------------------------
340 0.8 branch was cut here
341----------------------------->8--------------------------------------
342
7512bb74 3432012-01-15 - lavc 53.34.0
a6ccae3f 344 New audio encoding API:
7512bb74 345 b2c75b6 Add CODEC_CAP_VARIABLE_FRAME_SIZE capability for use by audio
a6ccae3f 346 encoders.
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347 5ee5fa0 Add avcodec_fill_audio_frame() as a convenience function.
348 b2c75b6 Add avcodec_encode_audio2() and deprecate avcodec_encode_audio().
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349 Add AVCodec.encode2().
350
7512bb74 3512012-01-12 - 3167dc9 - lavfi 2.15.0
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352 Add a new installed header -- libavfilter/version.h -- with version macros.
353
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3542011-01-03 - b73ec05 - lavu 51.21.0
355 Add av_popcount64
356
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3572011-12-25 - lavfi 2.14.0
358 e1d9dbf Add a new installed header - buffersrc.h
359 It contains a new function av_buffersrc_buffer() that allows passing
360 frames to the 'buffer' filter, but unlike av_vsrc_buffer_add_frame()
361 it allows for direct rendering.
362 1c9e340 Add avfilter_copy_frame_props() for copying properties from
363 AVFrame to AVFilterBufferRef.
364
3652011-12-25 - lavc 53.31.0
366 Add the following new fields to AVFrame:
367 b58dbb5 sample_aspect_ratio
368 3a2ddf7 width, height
369 8a4a5f6 format
370
2a216ca2 3712011-12-18 - 8400b12 - lavc 53.28.1
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372 Deprecate AVFrame.age. The field is unused.
373
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3742011-12-12 - 5266045 - lavf 53.17.0
375 Add avformat_close_input().
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376 Deprecate av_close_input_file() and av_close_input_stream().
377
c04a954d 3782011-12-02 - 0eea212 - lavc 53.25.0
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379 Add nb_samples and extended_data fields to AVFrame.
380 Deprecate AVCODEC_MAX_AUDIO_FRAME_SIZE.
381 Deprecate avcodec_decode_audio3() in favor of avcodec_decode_audio4().
382 avcodec_decode_audio4() writes output samples to an AVFrame, which allows
383 audio decoders to use get_buffer().
384
c04a954d 3852011-12-04 - 560f773 - lavc 53.24.0
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386 Change AVFrame.data[4]/base[4]/linesize[4]/error[4] to [8] at next major bump.
387 Change AVPicture.data[4]/linesize[4] to [8] at next major bump.
388 Change AVCodecContext.error[4] to [8] at next major bump.
389 Add AV_NUM_DATA_POINTERS to simplify the bump transition.
390
b94a3b28 3912011-11-23 - bbb46f3 - lavu 51.18.0
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392 Add av_samples_get_buffer_size(), av_samples_fill_arrays(), and
393 av_samples_alloc(), to samplefmt.h.
394
b94a3b28 3952011-11-23 - 8889cc4 - lavu 51.17.0
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396 Add planar sample formats and av_sample_fmt_is_planar() to samplefmt.h.
397
b94a3b28 3982011-11-19 - f3a29b7 - lavc 53.21.0
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399 Move some AVCodecContext fields to a new private struct, AVCodecInternal,
400 which is accessed from a new field, AVCodecContext.internal.
401 - fields moved:
402 AVCodecContext.internal_buffer --> AVCodecInternal.buffer
403 AVCodecContext.internal_buffer_count --> AVCodecInternal.buffer_count
404 AVCodecContext.is_copy --> AVCodecInternal.is_copy
405
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4062011-11-16 - 6270671 - lavu 51.16.0
407 Add av_timegm()
408
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4092011-11-13 - lavf 53.15.0
410 New interrupt callback API, allowing per-AVFormatContext/AVIOContext
411 interrupt callbacks.
412 6aa0b98 Add AVIOInterruptCB struct and the interrupt_callback field to
413 AVFormatContext.
414 1dee0ac Add avio_open2() with additional parameters. Those are
415 an interrupt callback and an options AVDictionary.
416 This will allow passing AVOptions to protocols after lavf
417 54.0.
418
eacec07e 4192011-11-06 - ba04ecf - lavu 51.14.0
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420 Add av_strcasecmp() and av_strncasecmp() to avstring.h.
421
eacec07e 4222011-11-06 - 07b172f - lavu 51.13.0
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423 Add av_toupper()/av_tolower()
424
eacec07e 4252011-11-05 - b6d08f4 - lavf 53.13.0
c9b309e8 426 Add avformat_network_init()/avformat_network_deinit()
b6d08f40 427
eacec07e 4282011-10-27 - 512557b - lavc 53.15.0
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429 Remove avcodec_parse_frame.
430 Deprecate AVCodecContext.parse_only and CODEC_CAP_PARSE_ONLY.
431
eacec07e 4322011-10-19 - 569129a - lavf 53.10.0
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433 Add avformat_new_stream(). Deprecate av_new_stream().
434
eacec07e 4352011-10-13 - b631fba - lavf 53.9.0
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436 Add AVFMT_NO_BYTE_SEEK AVInputFormat flag.
437
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4382011-10-12 - lavu 51.12.0
439 AVOptions API rewrite.
440
441 - 145f741 FF_OPT_TYPE* renamed to AV_OPT_TYPE_*
442 - new setting/getting functions with slightly different semantics:
443 dac66da av_set_string3 -> av_opt_set
444 av_set_double -> av_opt_set_double
445 av_set_q -> av_opt_set_q
446 av_set_int -> av_opt_set_int
447
448 41d9d51 av_get_string -> av_opt_get
449 av_get_double -> av_opt_get_double
450 av_get_q -> av_opt_get_q
451 av_get_int -> av_opt_get_int
452
453 - 8c5dcaa trivial rename av_next_option -> av_opt_next
454 - 641c7af new functions - av_opt_child_next, av_opt_child_class_next
455 and av_opt_find2()
456
7f9b0ef9 4572011-09-03 - fb4ca26 - lavc 53.10.0
fb4ca26b
AK
458 lavf 53.6.0
459 lsws 2.1.0
460 Add {avcodec,avformat,sws}_get_class().
461
7f9b0ef9 4622011-09-03 - c11fb82 - lavu 51.10.0
c11fb828
AK
463 Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
464
96d8e18a
JN
4652011-08-26 - lavu 51.9.0
466 - f2011ed Add av_fifo_peek2(), deprecate av_fifo_peek().
467 - add41de..abc78a5 Do not include intfloat_readwrite.h,
468 mathematics.h, rational.h, pixfmt.h, or log.h from avutil.h.
f2011ed2 469
7f9b0ef9 4702011-08-16 - 48f9e45 - lavf 53.4.0
48f9e457
AK
471 Add avformat_query_codec().
472
7f9b0ef9 4732011-08-16 - bca06e7 - lavc 53.8.0
bca06e77
AK
474 Add avcodec_get_type().
475
e3a70c7c
DB
4762011-08-06 - 2f63440 - lavf 53.4.0
477 Add error_recognition to AVFormatContext.
478
5038f9b2
LB
4792011-08-02 - 9d39cbf - lavc 53.7.1
480 Add AV_PKT_FLAG_CORRUPT AVPacket flag.
481
6cb11979 4822011-07-10 - a67c061 - lavf 53.3.0
f2f523ff 483 Add avformat_find_stream_info(), deprecate av_find_stream_info().
9c47f2b2 484 NOTE: this was backported to 0.7
f2f523ff 485
6cb11979 4862011-07-10 - 0b950fe - lavc 53.6.0
f2f523ff 487 Add avcodec_open2(), deprecate avcodec_open().
9c47f2b2
AK
488 NOTE: this was backported to 0.7
489
44911f29
AK
490 Add avcodec_alloc_context3. Deprecate avcodec_alloc_context() and
491 avcodec_alloc_context2().
f2f523ff 492
6cb11979 4932011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
67e9ae14
MS
494 Add av_printf_format().
495
9c47f2b2
AK
496------------------------------8<-------------------------------------
497 0.7 branch was cut here
498----------------------------->8--------------------------------------
499
6cb11979 5002011-06-16 - 05e84c9, 25de595 - lavf 53.2.0 - avformat.h
7c44d716
AK
501 Add avformat_open_input and avformat_write_header().
502 Deprecate av_open_input_stream, av_open_input_file,
503 AVFormatParameters and av_write_header.
504
6cb11979 5052011-06-16 - 7e83e1c, dc59ec5 - lavu 51.7.0 - opt.h
7c44d716
AK
506 Add av_opt_set_dict() and av_opt_find().
507 Deprecate av_find_opt().
508 Add AV_DICT_APPEND flag.
509
6cb11979 5102011-06-10 - cb7c11c - lavu 51.6.0 - opt.h
cb7c11cc
MS
511 Add av_opt_flag_is_set().
512
6cb11979 5132011-06-08 - d9f80ea - lavu 51.5.0 - AVMetadata
d9f80ea2
AK
514 Move AVMetadata from lavf to lavu and rename it to
515 AVDictionary -- new installed header dict.h.
516 All av_metadata_* functions renamed to av_dict_*.
517
1397ac0a 5182011-06-07 - a6703fa - lavu 51.4.0 - av_get_bytes_per_sample()
a6703faa
SS
519 Add av_get_bytes_per_sample() in libavutil/samplefmt.h.
520 Deprecate av_get_bits_per_sample_fmt().
521
6cb11979 5222011-06-05 - b39b062 - lavu 51.3.0 - opt.h
b39b0623
AK
523 Add av_opt_free convenience function.
524
04de5bf5 5252011-05-28 - 0420bd7 - lavu 51.2.0 - pixdesc.h
8f653e28
SS
526 Add av_get_pix_fmt_name() in libavutil/pixdesc.h, and deprecate
527 avcodec_get_pix_fmt_name() in libavcodec/avcodec.h in its favor.
528
19a686b8 5292011-05-25 - 30315a8 - lavf 53.1.0 - avformat.h
30315a8d
AC
530 Add fps_probe_size to AVFormatContext.
531
41e21e4d 5322011-05-18 - 64150ff - lavc 53.4.0 - AVCodecContext.request_sample_fmt
00e5da89
JR
533 Add request_sample_fmt field to AVCodecContext.
534
36dc49b7 5352011-05-10 - 188dea1 - lavc 53.3.0 - avcodec.h
188dea1d
AK
536 Deprecate AVLPCType and the following fields in
537 AVCodecContext: lpc_coeff_precision, prediction_order_method,
538 min_partition_order, max_partition_order, lpc_type, lpc_passes.
539 Corresponding FLAC encoder options should be used instead.
540
36dc49b7 5412011-04-26 - bebe72f - lavu 51.1.0 - avutil.h
bebe72f4
SS
542 Add AVPictureType enum and av_get_picture_type_char(), deprecate
543 FF_*_TYPE defines and av_get_pict_type_char() defined in
544 libavcodec/avcodec.h.
545
36dc49b7 5462011-04-26 - 10d3940 - lavfi 2.3.0 - avfilter.h
10d39405
RPM
547 Add pict_type and key_frame fields to AVFilterBufferRefVideo.
548
36dc49b7 5492011-04-26 - 7a11c82 - lavfi 2.2.0 - vsrc_buffer
7a11c82f
MN
550 Add sample_aspect_ratio fields to vsrc_buffer arguments
551
b4a53314 5522011-04-21 - 94f7451 - lavc 53.1.0 - avcodec.h
94f7451a
RB
553 Add CODEC_CAP_SLICE_THREADS for codecs supporting sliced threading.
554
aad2f2f4
K
5552011-04-15 - lavc 52.120.0 - avcodec.h
556 AVPacket structure got additional members for passing side information:
557 4de339e introduce side information for AVPacket
558 2d8591c make containers pass palette change in AVPacket
559
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AK
5602011-04-12 - lavf 52.107.0 - avio.h
561 Avio cleanup, part II - deprecate the entire URLContext API:
562 175389c add avio_check as a replacement for url_exist
563 ff1ec0c add avio_pause and avio_seek_time as replacements
564 for _av_url_read_fseek/fpause
565 cdc6a87 deprecate av_protocol_next(), avio_enum_protocols
566 should be used instead.
567 80c6e23 rename url_set_interrupt_cb->avio_set_interrupt_cb.
568 f87b1b3 rename open flags: URL_* -> AVIO_*
569 f8270bb add avio_enum_protocols.
570 5593f03 deprecate URLProtocol.
571 c486dad deprecate URLContext.
572 026e175 deprecate the typedef for URLInterruptCB
573 8e76a19 deprecate av_register_protocol2.
574 b840484 deprecate URL_PROTOCOL_FLAG_NESTED_SCHEME
575 1305d93 deprecate av_url_read_seek
576 fa104e1 deprecate av_url_read_pause
577 727c7aa deprecate url_get_filename().
578 5958df3 deprecate url_max_packet_size().
579 1869ea0 deprecate url_get_file_handle().
580 32a97d4 deprecate url_filesize().
581 e52a914 deprecate url_close().
582 58a48c6 deprecate url_seek().
583 925e908 deprecate url_write().
584 dce3756 deprecate url_read_complete().
585 bc371ac deprecate url_read().
586 0589da0 deprecate url_open().
587 62eaaea deprecate url_connect.
588 5652bb9 deprecate url_alloc.
589 333e894 deprecate url_open_protocol
590 e230705 deprecate url_poll and URLPollEntry
591
73389754
PR
5922011-04-10 - lavu 50.40.0 - pixfmt.h
593 Add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats
594
0c68c804
AK
5952011-04-08 - lavf 52.106.0 - avformat.h
596 Minor avformat.h cleanup:
597 a9bf9d8 deprecate av_guess_image2_codec
598 c3675df rename avf_sdp_create->av_sdp_create
599
4dcde00c
AK
6002011-04-03 - lavf 52.105.0 - avio.h
601 Large-scale renaming/deprecating of AVIOContext-related functions:
602 724f6a0 deprecate url_fdopen
603 403ee83 deprecate url_open_dyn_packet_buf
604 6dc7d80 rename url_close_dyn_buf -> avio_close_dyn_buf
605 b92c545 rename url_open_dyn_buf -> avio_open_dyn_buf
606 8978fed introduce an AVIOContext.seekable field as a replacement for
607 AVIOContext.is_streamed and url_is_streamed()
608 b64030f deprecate get_checksum()
609 4c4427a deprecate init_checksum()
610 4ec153b deprecate udp_set_remote_url/get_local_port
611 933e90a deprecate av_url_read_fseek/fpause
612 8d9769a deprecate url_fileno
613 b7f2fdd rename put_flush_packet -> avio_flush
614 35f1023 deprecate url_close_buf
615 83fddae deprecate url_open_buf
616 d9d86e0 rename url_fprintf -> avio_printf
617 59f65d9 deprecate url_setbufsize
618 3e68b3b deprecate url_ferror
619 66e5b1d deprecate url_feof
620 e8bb2e2 deprecate url_fget_max_packet_size
621 76aa876 rename url_fsize -> avio_size
622 e519753 deprecate url_fgetc
623 655e45e deprecate url_fgets
624 a2704c9 rename url_ftell -> avio_tell
625 e16ead0 deprecate get_strz() in favor of avio_get_str
626 0300db8,2af07d3 rename url_fskip -> avio_skip
627 6b4aa5d rename url_fseek -> avio_seek
628 61840b4 deprecate put_tag
629 22a3212 rename url_fopen/fclose -> avio_open/close.
630 0ac8e2b deprecate put_nbyte
631 77eb550 rename put_byte -> avio_w8
632 put_[b/l]e<type> -> avio_w[b/l]<type>
633 put_buffer -> avio_write
634 b7effd4 rename get_byte -> avio_r8,
635 get_[b/l]e<type> -> avio_r[b/l]<type>
636 get_buffer -> avio_read
637 b3db9ce deprecate get_partial_buffer
638 8d9ac96 rename av_alloc_put_byte -> avio_alloc_context
639
0b18b49b
JR
6402011-03-25 - 34b47d7 - lavc 52.115.0 - AVCodecContext.audio_service_type
641 Add audio_service_type field to AVCodecContext.
642
dc6fdad5
MS
6432011-03-02 - 863c471 - lavf 52.103.0 - av_pkt_dump2, av_pkt_dump_log2
644 Add new functions av_pkt_dump2, av_pkt_dump_log2 that uses the
645 source stream timebase for outputting timestamps. Deprecate
646 av_pkt_dump and av_pkt_dump_log.
647
d2bbf82e
RB
6482011-02-20 - e731b8d - lavf 52.102.0 - avio.h
649 * e731b8d - rename init_put_byte() to ffio_init_context(), deprecating the
650 original, and move it to a private header so it is no longer
651 part of our public API. Instead, use av_alloc_put_byte().
652 * ae628ec - rename ByteIOContext to AVIOContext.
653
c3dbfa1a 6542011-02-16 - 09d171b - lavf 52.101.0 - avformat.h
09d171b9 655 lavu 52.39.0 - parseutils.h
c3dbfa1a
JG
656 * 610219a - Add av_ prefix to dump_format().
657 * f6c7375 - Replace parse_date() in lavf with av_parse_time() in lavu.
658 * ab0287f - Move find_info_tag from lavf to lavu and add av_prefix to it.
09d171b9 659
737eb597
RT
6602011-02-15 - lavu 52.38.0 - merge libavcore
661 libavcore is merged back completely into libavutil
662
8ed4cc65
MR
6632011-02-10 - 55bad0c - lavc 52.113.0 - vbv_delay
664 Add vbv_delay field to AVCodecContext
665
935ee1b9
MR
6662011-02-14 - 24a83bd - lavf 52.100.0 - AV_DISPOSITION_CLEAN_EFFECTS
667 Add AV_DISPOSITION_CLEAN_EFFECTS disposition flag.
668
08a459f0
MR
6692011-02-14 - 910b5b8 - lavfi 1.76.0 - AVFilterLink sample_aspect_ratio
670 Add sample_aspect_ratio field to AVFilterLink.
671
77c330a0
AH
6722011-02-10 - 12c14cd - lavf 52.99.0 - AVStream.disposition
673 Add AV_DISPOSITION_HEARING_IMPAIRED and AV_DISPOSITION_VISUAL_IMPAIRED.
674
f2146944 6752011-02-09 - 5592734 - lavc 52.112.0 - avcodec_thread_init()
c0b102ca
AS
676 Deprecate avcodec_thread_init()/avcodec_thread_free() use; instead
677 set thread_count before calling avcodec_open.
678
8e8cc52b 6792011-02-09 - 778b08a - lavc 52.111.0 - threading API
37b00b47
AS
680 Add CODEC_CAP_FRAME_THREADS with new restrictions on get_buffer()/
681 release_buffer()/draw_horiz_band() callbacks for appropriate codecs.
682 Add thread_type and active_thread_type fields to AVCodecContext.
683
c2bd7578 6842011-02-08 - 3940caa - lavf 52.98.0 - av_probe_input_buffer
3940caad
AH
685 Add av_probe_input_buffer() to avformat.h for probing format from a
686 ByteIOContext.
687
ae0f8a1a 6882011-02-06 - fe174fc - lavf 52.97.0 - avio.h
fe174fc8
NG
689 Add flag for non-blocking protocols: URL_FLAG_NONBLOCK
690
ff197489
MS
6912011-02-04 - f124b08 - lavf 52.96.0 - avformat_free_context()
692 Add avformat_free_context() in avformat.h.
693
75fd0668
TH
6942011-02-03 - f5b82f4 - lavc 52.109.0 - add CODEC_ID_PRORES
695 Add CODEC_ID_PRORES to avcodec.h.
696
7ab8758b
JG
6972011-02-03 - fe9a3fb - lavc 52.109.0 - H.264 profile defines
698 Add defines for H.264 * Constrained Baseline and Intra profiles
699
4868bebe
AK
7002011-02-02 - lavf 52.95.0
701 * 50196a9 - add a new installed header version.h.
702 * 4efd5cf, dccbd97, 93b78d1 - add several variants of public
703 avio_{put,get}_str* functions. Deprecate corresponding semi-public
704 {put,get}_str*.
705
7062011-02-02 - dfd2a00 - lavu 50.37.0 - log.h
707 Make av_dlog public.
708
343bfdd3 7092011-01-15 - a242ac3 - lavfi 1.74.0 - AVFilterBufferRefAudioProps
a242ac36
SS
710 Rename AVFilterBufferRefAudioProps.samples_nb to nb_samples.
711
343bfdd3 7122011-01-14 - 7f88a5b - lavf 52.93.0 - av_metadata_copy()
f93fe776
SS
713 Add av_metadata_copy() in avformat.h.
714
343bfdd3 7152011-01-07 - 81c623f - lavc 52.107.0 - deprecate reordered_opaque
81c623fa
MN
716 Deprecate reordered_opaque in favor of pkt_pts/dts.
717
343bfdd3 7182011-01-07 - 1919fea - lavc 52.106.0 - pkt_dts
1919feaf
MN
719 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
720 to not mess up dts.
721
343bfdd3 7222011-01-07 - 393cbb9 - lavc 52.105.0 - pkt_pts
393cbb96
MN
723 Add pkt_pts to AVFrame.
724
343bfdd3 7252011-01-07 - 060ec0a - lavc 52.104.0 - av_get_profile_name()
060ec0a8
AH
726 Add av_get_profile_name to libavcodec/avcodec.h.
727
343bfdd3 7282010-12-27 - 0ccabee - lavfi 1.71.0 - AV_PERM_NEG_LINESIZES
28e5d45c
SS
729 Add AV_PERM_NEG_LINESIZES in avfilter.h.
730
343bfdd3 7312010-12-27 - 9128ae0 - lavf 52.91.0 - av_find_best_stream()
9128ae08
NG
732 Add av_find_best_stream to libavformat/avformat.h.
733
343bfdd3 7342010-12-27 - 107a7e3 - lavf 52.90.0
107a7e3e
AK
735 Add AVFMT_NOSTREAMS flag for formats with no streams,
736 like e.g. text metadata.
737
343bfdd3 7382010-12-22 - 0328b9e - lavu 50.36.0 - file.h
0328b9ea
SS
739 Add functions av_file_map() and av_file_unmap() in file.h.
740
343bfdd3 7412010-12-19 - 0bc55f5 - lavu 50.35.0 - error.h
0bc55f5d
NG
742 Add "not found" error codes:
743 AVERROR_DEMUXER_NOT_FOUND
744 AVERROR_MUXER_NOT_FOUND
745 AVERROR_DECODER_NOT_FOUND
746 AVERROR_ENCODER_NOT_FOUND
747 AVERROR_PROTOCOL_NOT_FOUND
748 AVERROR_FILTER_NOT_FOUND
749 AVERROR_BSF_NOT_FOUND
750 AVERROR_STREAM_NOT_FOUND
751
343bfdd3 7522010-12-09 - c61cdd0 - lavcore 0.16.0 - avcore.h
c61cdd0a
SS
753 Move AV_NOPTS_VALUE, AV_TIME_BASE, AV_TIME_BASE_Q symbols from
754 avcodec.h to avcore.h.
755
343bfdd3 7562010-12-04 - 16cfc96 - lavc 52.98.0 - CODEC_CAP_NEG_LINESIZES
16cfc961
SS
757 Add CODEC_CAP_NEG_LINESIZES codec capability flag in avcodec.h.
758
343bfdd3 7592010-12-04 - bb4afa1 - lavu 50.34.0 - av_get_pix_fmt_string()
bb4afa13
SS
760 Deprecate avcodec_pix_fmt_string() in favor of
761 pixdesc.h/av_get_pix_fmt_string().
762
343bfdd3 7632010-12-04 - 4da12e3 - lavcore 0.15.0 - av_image_alloc()
4da12e3b
SS
764 Add av_image_alloc() to libavcore/imgutils.h.
765
343bfdd3 7662010-12-02 - 037be76 - lavfi 1.67.0 - avfilter_graph_create_filter()
037be76e
SS
767 Add function avfilter_graph_create_filter() in avfiltergraph.h.
768
343bfdd3 7692010-11-25 - 4723bc2 - lavfi 1.65.0 - avfilter_get_video_buffer_ref_from_arrays()
d38c340f
SS
770 Add function avfilter_get_video_buffer_ref_from_arrays() in
771 avfilter.h.
06d19718 772
343bfdd3 7732010-11-21 - 176a615 - lavcore 0.14.0 - audioconvert.h
176a6157
SS
774 Add a public audio channel API in audioconvert.h, and deprecate the
775 corresponding functions in libavcodec:
776 avcodec_get_channel_name()
777 avcodec_get_channel_layout()
778 avcodec_get_channel_layout_string()
779 avcodec_channel_layout_num_channels()
780 and the CH_* macros defined in libavcodec/avcodec.h.
781
343bfdd3 7822010-11-21 - 6bfc268 - lavf 52.85.0 - avformat.h
e58d0392
RD
783 Add av_append_packet().
784
343bfdd3 7852010-11-21 - a08d918 - lavc 52.97.0 - avcodec.h
e58d0392
RD
786 Add av_grow_packet().
787
343bfdd3 7882010-11-17 - 0985e1a - lavcore 0.13.0 - parseutils.h
0985e1a3
AJ
789 Add av_parse_color() declared in libavcore/parseutils.h.
790
343bfdd3 7912010-11-13 - cb2c971 - lavc 52.95.0 - AVCodecContext
c716f917
AJ
792 Add AVCodecContext.subtitle_header and AVCodecContext.subtitle_header_size
793 fields.
794
343bfdd3 7952010-11-13 - 5aaea02 - lavfi 1.62.0 - avfiltergraph.h
5aaea022
SS
796 Make avfiltergraph.h public.
797
343bfdd3 7982010-11-13 - 4fcbb2a - lavfi 1.61.0 - avfiltergraph.h
4fcbb2af
SS
799 Remove declarations from avfiltergraph.h for the functions:
800 avfilter_graph_check_validity()
801 avfilter_graph_config_links()
802 avfilter_graph_config_formats()
803 which are now internal.
804 Use avfilter_graph_config() instead.
805
343bfdd3 8062010-11-08 - d2af720 - lavu 50.33.0 - eval.h
d2af7205
SS
807 Deprecate functions:
808 av_parse_and_eval_expr(),
809 av_parse_expr(),
810 av_eval_expr(),
811 av_free_expr(),
812 in favor of the functions:
813 av_expr_parse_and_eval(),
814 av_expr_parse(),
815 av_expr_eval(),
816 av_expr_free().
817
343bfdd3 8182010-11-08 - 24de0ed - lavfi 1.59.0 - avfilter_free()
24de0edb
SS
819 Rename avfilter_destroy() to avfilter_free().
820 This change breaks libavfilter API/ABI.
821
343bfdd3 8222010-11-07 - 1e80a0e - lavfi 1.58.0 - avfiltergraph.h
1e80a0ea
SS
823 Remove graphparser.h header, move AVFilterInOut and
824 avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
825
343bfdd3 8262010-11-07 - 7313132 - lavfi 1.57.0 - AVFilterInOut
da6ec07c
SS
827 Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
828 This change breaks libavfilter API.
829
343bfdd3 8302010-11-04 - 97dd1e4 - lavfi 1.56.0 - avfilter_graph_free()
97dd1e4a
SS
831 Rename avfilter_graph_destroy() to avfilter_graph_free().
832 This change breaks libavfilter API/ABI.
833
343bfdd3 8342010-11-04 - e15aeea - lavfi 1.55.0 - avfilter_graph_alloc()
e15aeea6
SS
835 Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
836
343bfdd3 8372010-11-02 - 6f84cd1 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
6f84cd12
SS
838 Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
839 deprecate av_get_bits_per_sample_format().
840
343bfdd3 8412010-11-02 - d63e456 - lavcore 0.11.0 - samplefmt.h
d63e456a
SS
842 Add sample format functions in libavcore/samplefmt.h:
843 av_get_sample_fmt_name(),
844 av_get_sample_fmt(),
845 av_get_sample_fmt_string(),
846 and deprecate the corresponding libavcodec/audioconvert.h functions:
847 avcodec_get_sample_fmt_name(),
848 avcodec_get_sample_fmt(),
849 avcodec_sample_fmt_string().
850
343bfdd3 8512010-11-02 - 262d1c5 - lavcore 0.10.0 - samplefmt.h
262d1c5d
SS
852 Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
853 SampleFormat.
854
343bfdd3 8552010-10-16 - 2a24df9 - lavfi 1.52.0 - avfilter_graph_config()
2a24df93
SS
856 Add the function avfilter_graph_config() in avfiltergraph.h.
857
343bfdd3 8582010-10-15 - 03700d3 - lavf 52.83.0 - metadata API
03700d39
AK
859 Change demuxers to export metadata in generic format and
860 muxers to accept generic format. Deprecate the public
861 conversion API.
862
343bfdd3 8632010-10-10 - 867ae7a - lavfi 1.49.0 - AVFilterLink.time_base
77611295
SS
864 Add time_base field to AVFilterLink.
865
343bfdd3 8662010-09-27 - c85eef4 - lavu 50.31.0 - av_set_options_string()
c6625ad5
SS
867 Move av_set_options_string() from libavfilter/parseutils.h to
868 libavutil/opt.h.
869
343bfdd3 8702010-09-27 - acc0490 - lavfi 1.47.0 - AVFilterLink
4ecf1539
SS
871 Make the AVFilterLink fields srcpad and dstpad store the pointers to
872 the source and destination pads, rather than their indexes.
873
343bfdd3 8742010-09-27 - 372e288 - lavu 50.30.0 - av_get_token()
b3dd5e59
SS
875 Move av_get_token() from libavfilter/parseutils.h to
876 libavutil/avstring.h.
877
343bfdd3 8782010-09-26 - 635d4ae - lsws 0.12.0 - swscale.h
c5812793
SS
879 Add the functions sws_alloc_context() and sws_init_context().
880
343bfdd3 8812010-09-26 - 6ed0404 - lavu 50.29.0 - opt.h
41f87daa
SS
882 Move libavcodec/opt.h to libavutil/opt.h.
883
343bfdd3 8842010-09-24 - 1c1c80f - lavu 50.28.0 - av_log_set_flags()
1c1c80f0
MN
885 Default of av_log() changed due to many problems to the old no repeat
886 detection. Read the docs of AV_LOG_SKIP_REPEATED in log.h before
887 enabling it for your app!.
888
343bfdd3 8892010-09-24 - f66eb58 - lavc 52.90.0 - av_opt_show2()
07cac2a0
SS
890 Deprecate av_opt_show() in favor or av_opt_show2().
891
343bfdd3 8922010-09-14 - bc6f0af - lavu 50.27.0 - av_popcount()
07cac2a0
SS
893 Add av_popcount() to libavutil/common.h.
894
343bfdd3 8952010-09-08 - c6c98d0 - lavu 50.26.0 - av_get_cpu_flags()
15cae5e6
SS
896 Add av_get_cpu_flags().
897
343bfdd3 8982010-09-07 - 34017fd - lavcore 0.9.0 - av_image_copy()
16bacad4
SS
899 Add av_image_copy().
900
343bfdd3 9012010-09-07 - 9686abb - lavcore 0.8.0 - av_image_copy_plane()
16bacad4
SS
902 Add av_image_copy_plane().
903
343bfdd3 9042010-09-07 - 9b7269e - lavcore 0.7.0 - imgutils.h
1904035b
SS
905 Adopt hierarchical scheme for the imgutils.h function names,
906 deprecate the old names.
907
343bfdd3 9082010-09-04 - 7160bb7 - lavu 50.25.0 - AV_CPU_FLAG_*
47806f41
SS
909 Deprecate the FF_MM_* flags defined in libavcodec/avcodec.h in favor
910 of the AV_CPU_FLAG_* flags defined in libavutil/cpu.h.
911
343bfdd3 9122010-08-26 - 5da19b5 - lavc 52.87.0 - avcodec_get_channel_layout()
798dc641
SS
913 Add avcodec_get_channel_layout() in audioconvert.h.
914
343bfdd3 9152010-08-20 - e344336 - lavcore 0.6.0 - av_fill_image_max_pixsteps()
26553088
SS
916 Rename av_fill_image_max_pixstep() to av_fill_image_max_pixsteps().
917
343bfdd3 9182010-08-18 - a6ddf8b - lavcore 0.5.0 - av_fill_image_max_pixstep()
33d2e7b3
SS
919 Add av_fill_image_max_pixstep() in imgutils.h.
920
343bfdd3 9212010-08-17 - 4f2d2e4 - lavu 50.24.0 - AV_NE()
7f38d28c
SS
922 Add the AV_NE macro.
923
343bfdd3 9242010-08-17 - ad2c950 - lavfi 1.36.0 - audio framework
3f52a907
SS
925 Implement AVFilterBufferRefAudioProps struct for audio properties,
926 get_audio_buffer(), filter_samples() functions and related changes.
927
343bfdd3 9282010-08-12 - 81c1eca - lavcore 0.4.0 - av_get_image_linesize()
d1a04371
SS
929 Add av_get_image_linesize() in imgutils.h.
930
343bfdd3 9312010-08-11 - c1db7bf - lavfi 1.34.0 - AVFilterBufferRef
5bf840c4
SS
932 Resize data and linesize arrays in AVFilterBufferRef to 8.
933
934 This change breaks libavfilter API/ABI.
935
343bfdd3 9362010-08-11 - 9f08d80 - lavc 52.85.0 - av_picture_data_copy()
c6a34954
SS
937 Add av_picture_data_copy in avcodec.h.
938
343bfdd3 9392010-08-11 - 84c0386 - lavfi 1.33.0 - avfilter_open()
c7c7feaa
SS
940 Change avfilter_open() signature:
941 AVFilterContext *avfilter_open(AVFilter *filter, const char *inst_name) ->
942 int avfilter_open(AVFilterContext **filter_ctx, AVFilter *filter, const char *inst_name);
943
944 This change breaks libavfilter API/ABI.
945
343bfdd3 9462010-08-11 - cc80caf - lavfi 1.32.0 - AVFilterBufferRef
ad0d70c9
SS
947 Add a type field to AVFilterBufferRef, and move video specific
948 properties to AVFilterBufferRefVideoProps.
949
4bf2d6e8 950 This change breaks libavfilter API/ABI.
ad0d70c9 951
343bfdd3 9522010-08-07 - 5d4890d - lavfi 1.31.0 - AVFilterLink
711d14cf
SS
953 Rename AVFilterLink fields:
954 AVFilterLink.srcpic -> AVFilterLink.src_buf
955 AVFilterLink.cur_pic -> AVFilterLink.cur_buf
956 AVFilterLink.outpic -> AVFilterLink.out_buf
957
343bfdd3 9582010-08-07 - 7fce481 - lavfi 1.30.0
711d14cf
SS
959 Rename functions and fields:
960 avfilter_(un)ref_pic -> avfilter_(un)ref_buffer
961 avfilter_copy_picref_props -> avfilter_copy_buffer_ref_props
962 AVFilterBufferRef.pic -> AVFilterBufferRef.buffer
963
343bfdd3 9642010-08-07 - ecc8dad - lavfi 1.29.0 - AVFilterBufferRef
711d14cf
SS
965 Rename AVFilterPicRef to AVFilterBufferRef.
966
343bfdd3 9672010-08-07 - d54e094 - lavfi 1.28.0 - AVFilterBuffer
e11b104a
SS
968 Move format field from AVFilterBuffer to AVFilterPicRef.
969
343bfdd3 9702010-08-06 - bf176f5 - lavcore 0.3.0 - av_check_image_size()
71cb41db
SS
971 Deprecate avcodec_check_dimensions() in favor of the function
972 av_check_image_size() defined in libavcore/imgutils.h.
973
343bfdd3 9742010-07-30 - 56b5e9d - lavfi 1.27.0 - AVFilterBuffer
92dd4959
SS
975 Increase size of the arrays AVFilterBuffer.data and
976 AVFilterBuffer.linesize from 4 to 8.
977
978 This change breaks libavfilter ABI.
979
343bfdd3 9802010-07-29 - e7bd48a - lavcore 0.2.0 - imgutils.h
3dec10cd
SS
981 Add functions av_fill_image_linesizes() and
982 av_fill_image_pointers(), declared in libavcore/imgutils.h.
983
343bfdd3 9842010-07-27 - 126b638 - lavcore 0.1.0 - parseutils.h
fa8ead00
SS
985 Deprecate av_parse_video_frame_size() and av_parse_video_frame_rate()
986 defined in libavcodec in favor of the newly added functions
987 av_parse_video_size() and av_parse_video_rate() declared in
988 libavcore/parseutils.h.
989
343bfdd3 9902010-07-23 - 4485247 - lavu 50.23.0 - mathematics.h
c257c752
SS
991 Add the M_PHI constant definition.
992
343bfdd3 9932010-07-22 - bdab614 - lavfi 1.26.0 - media format generalization
73642926
SS
994 Add a type field to AVFilterLink.
995
996 Change the field types:
997 enum PixelFormat format -> int format in AVFilterBuffer
998 enum PixelFormat *formats -> int *formats in AVFilterFormats
999 enum PixelFormat *format -> int format in AVFilterLink
1000
1001 Change the function signatures:
1002 AVFilterFormats *avfilter_make_format_list(const enum PixelFormat *pix_fmts); ->
1003 AVFilterFormats *avfilter_make_format_list(const int *fmts);
1004
1005 int avfilter_add_colorspace(AVFilterFormats **avff, enum PixelFormat pix_fmt); ->
1006 int avfilter_add_format (AVFilterFormats **avff, int fmt);
1007
1008 AVFilterFormats *avfilter_all_colorspaces(void); ->
1009 AVFilterFormats *avfilter_all_formats (enum AVMediaType type);
1010
1011 This change breaks libavfilter API/ABI.
1012
343bfdd3 10132010-07-21 - aac6ca6 - lavcore 0.0.0
a33e0365
SS
1014 Add libavcore.
1015
343bfdd3 10162010-07-17 - b5c582f - lavfi 1.25.0 - AVFilterBuffer
8e9d9308
SS
1017 Remove w and h fields from AVFilterBuffer.
1018
343bfdd3 10192010-07-17 - f0d77b2 - lavfi 1.24.0 - AVFilterBuffer
9840147d
SS
1020 Rename AVFilterPic to AVFilterBuffer.
1021
343bfdd3 10222010-07-17 - 57fe80f - lavf 52.74.0 - url_fskip()
57fe80fe
MS
1023 Make url_fskip() return an int error code instead of void.
1024
343bfdd3 10252010-07-11 - 23940f1 - lavc 52.83.0
6f5ac9c1 1026 Add AVCodecContext.lpc_type and AVCodecContext.lpc_passes fields.
23940f14
JR
1027 Add AVLPCType enum.
1028 Deprecate AVCodecContext.use_lpc.
1029
343bfdd3 10302010-07-11 - e1d7c88 - lavc 52.82.0 - avsubtitle_free()
e1d7c883
RD
1031 Add a function for free the contents of a AVSubtitle generated by
1032 avcodec_decode_subtitle.
1033
343bfdd3 10342010-07-11 - b91d08f - lavu 50.22.0 - bswap.h and intreadwrite.h
617d56ca
SS
1035 Make the bswap.h and intreadwrite.h API public.
1036
343bfdd3 10372010-07-08 - ce1cd1c - lavu 50.21.0 - pixdesc.h
52706b95
SS
1038 Rename read/write_line() to av_read/write_image_line().
1039
343bfdd3 10402010-07-07 - 4d508e4 - lavfi 1.21.0 - avfilter_copy_picref_props()
16400da6 1041 Add avfilter_copy_picref_props().
52706b95 1042
343bfdd3 10432010-07-03 - 2d525ef - lavc 52.79.0
16400da6
SS
1044 Add FF_COMPLIANCE_UNOFFICIAL and change all instances of
1045 FF_COMPLIANCE_INOFFICIAL to use FF_COMPLIANCE_UNOFFICIAL.
34171e87 1046
343bfdd3 10472010-07-02 - 89eec74 - lavu 50.20.0 - lfg.h
13088d27
RP
1048 Export av_lfg_init(), av_lfg_get(), av_mlfg_get(), and av_bmg_get() through
1049 lfg.h.
1050
343bfdd3 10512010-06-28 - a52e2c3 - lavfi 1.20.1 - av_parse_color()
6951515c
SS
1052 Extend av_parse_color() syntax, make it accept an alpha value specifier and
1053 set the alpha value to 255 by default.
1054
343bfdd3 10552010-06-22 - 735cf6b - lavf 52.71.0 - URLProtocol.priv_data_size, priv_data_class
16400da6 1056 Add priv_data_size and priv_data_class to URLProtocol.
58cc11c7 1057
343bfdd3 10582010-06-22 - ffbb289 - lavf 52.70.0 - url_alloc(), url_connect()
16400da6 1059 Add url_alloc() and url_connect().
4636f115 1060
343bfdd3 10612010-06-22 - 9b07a2d - lavf 52.69.0 - av_register_protocol2()
16400da6 1062 Add av_register_protocol2(), deprecating av_register_protocol().
6c4cbc8d 1063
343bfdd3 10642010-06-09 - 65db058 - lavu 50.19.0 - av_compare_mod()
276b45af
SS
1065 Add av_compare_mod() to libavutil/mathematics.h.
1066
343bfdd3 10672010-06-05 - 0b99215 - lavu 50.18.0 - eval API
4cd5100c
SS
1068 Make the eval API public.
1069
343bfdd3 10702010-06-04 - 31878fc - lavu 50.17.0 - AV_BASE64_SIZE
6532c6f9
SS
1071 Add AV_BASE64_SIZE() macro.
1072
343bfdd3 10732010-06-02 - 7e566bb - lavc 52.73.0 - av_get_codec_tag_string()
2a00992f
SS
1074 Add av_get_codec_tag_string().
1075
343bfdd3 10762010-06-01 - 2b99142 - lsws 0.11.0 - convertPalette API
16400da6 1077 Add sws_convertPalette8ToPacked32() and sws_convertPalette8ToPacked24().
7f464a0a 1078
343bfdd3 10792010-05-26 - 93ebfee - lavc 52.72.0 - CODEC_CAP_EXPERIMENTAL
fe9c2007 1080 Add CODEC_CAP_EXPERIMENTAL flag.
95c851e2 1081 NOTE: this was backported to 0.6
fe9c2007 1082
343bfdd3 10832010-05-23 - 9977863 - lavu 50.16.0 - av_get_random_seed()
16400da6 1084 Add av_get_random_seed().
cca68a54 1085
343bfdd3 10862010-05-18 - 796ac23 - lavf 52.63.0 - AVFMT_FLAG_RTP_HINT
16400da6 1087 Add AVFMT_FLAG_RTP_HINT as possible value for AVFormatContext.flags.
95c851e2 1088 NOTE: this was backported to 0.6
b724102a 1089
343bfdd3 10902010-05-09 - b6bc205 - lavfi 1.20.0 - AVFilterPicRef
fc25c049
SS
1091 Add interlaced and top_field_first fields to AVFilterPicRef.
1092
95c851e2
AK
1093------------------------------8<-------------------------------------
1094 0.6 branch was cut here
1095----------------------------->8--------------------------------------
1096
343bfdd3 10972010-05-01 - 8e2ee18 - lavf 52.62.0 - probe function
d0eb2b78
RD
1098 Add av_probe_input_format2 to API, it allows ignoring probe
1099 results below given score and returns the actual probe score.
1100
343bfdd3 11012010-04-01 - 3dd6180 - lavf 52.61.0 - metadata API
3dd6180f
AK
1102 Add a flag for av_metadata_set2() to disable overwriting of
1103 existing tags.
1104
343bfdd3 11052010-04-01 - 0fb49b5 - lavc 52.66.0
16400da6 1106 Add avcodec_get_edge_width().
0fb49b59 1107
343bfdd3 11082010-03-31 - d103218 - lavc 52.65.0
c846a984
RB
1109 Add avcodec_copy_context().
1110
343bfdd3 11112010-03-31 - 1a70d12 - lavf 52.60.0 - av_match_ext()
e33f1fa0
SS
1112 Make av_match_ext() public.
1113
343bfdd3 11142010-03-31 - 1149150 - lavu 50.14.0 - AVMediaType
fc8b1075
SS
1115 Move AVMediaType enum from libavcodec to libavutil.
1116
343bfdd3 11172010-03-31 - 72415b2 - lavc 52.64.0 - AVMediaType
fc8b1075
SS
1118 Define AVMediaType enum, and use it instead of enum CodecType, which
1119 is deprecated and will be dropped at the next major bump.
1120
343bfdd3 11212010-03-25 - 8795823 - lavu 50.13.0 - av_strerror()
82ba847e
SS
1122 Implement av_strerror().
1123
343bfdd3 11242010-03-23 - e1484eb - lavc 52.60.0 - av_dct_init()
16400da6 1125 Support DCT-I and DST-I.
e1484ebe 1126
343bfdd3 11272010-03-15 - b8819c8 - lavf 52.56.0 - AVFormatContext.start_time_realtime
a5b3d34b
MS
1128 Add AVFormatContext.start_time_realtime field.
1129
343bfdd3 11302010-03-13 - 5bb5c1d - lavfi 1.18.0 - AVFilterPicRef.pos
8955a324
SS
1131 Add AVFilterPicRef.pos field.
1132
343bfdd3 11332010-03-13 - 60c144f - lavu 50.12.0 - error.h
99de2b59
SS
1134 Move error code definitions from libavcodec/avcodec.h to
1135 the new public header libavutil/error.h.
1136
343bfdd3 11372010-03-07 - c709483 - lavc 52.56.0 - avfft.h
c7094831
MR
1138 Add public FFT interface.
1139
343bfdd3 11402010-03-06 - ac6ef86 - lavu 50.11.0 - av_stristr()
c18fb631
SS
1141 Add av_stristr().
1142
343bfdd3 11432010-03-03 - 4b83fc0 - lavu 50.10.0 - av_tree_enumerate()
4b83fc0f
VS
1144 Add av_tree_enumerate().
1145
343bfdd3 11462010-02-07 - b687c1a - lavu 50.9.0 - av_compare_ts()
fbef7a76
SS
1147 Add av_compare_ts().
1148
343bfdd3 11492010-02-05 - 3f3dc76 - lsws 0.10.0 - sws_getCoefficients()
e49407ee
SS
1150 Add sws_getCoefficients().
1151
343bfdd3 11522010-02-01 - ca76a11 - lavf 52.50.0 - metadata API
ca76a119
AK
1153 Add a list of generic tag names, change 'author' -> 'artist',
1154 'year' -> 'date'.
1155
343bfdd3 11562010-01-30 - 80a07f6 - lavu 50.8.0 - av_get_pix_fmt()
14ace37e
SS
1157 Add av_get_pix_fmt().
1158
343bfdd3 11592010-01-21 - 01cc47d - lsws 0.9.0 - sws_scale()
e49407ee
SS
1160 Change constness attributes of sws_scale() parameters.
1161
343bfdd3 11622010-01-10 - 3fb8e77 - lavfi 1.15.0 - avfilter_graph_config_links()
2d187e23
SS
1163 Add a log_ctx parameter to avfilter_graph_config_links().
1164
343bfdd3 11652010-01-07 - 8e9767f - lsws 0.8.0 - sws_isSupported{In,Out}put()
1c790092 1166 Add sws_isSupportedInput() and sws_isSupportedOutput() functions.
715cff9a 1167
343bfdd3 11682010-01-06 - c1d662f - lavfi 1.14.0 - avfilter_add_colorspace()
1e289b09
SS
1169 Change the avfilter_add_colorspace() signature, make it accept an
1170 (AVFilterFormats **) rather than an (AVFilterFormats *) as before.
1171
343bfdd3 11722010-01-03 - 4fd1f18 - lavfi 1.13.0 - avfilter_add_colorspace()
a2b16627
SS
1173 Add avfilter_add_colorspace().
1174
343bfdd3 11752010-01-02 - 8eb631f - lavf 52.46.0 - av_match_ext()
79c2f2d3
SS
1176 Add av_match_ext(), it should be used in place of match_ext().
1177
343bfdd3 11782010-01-01 - a1f547b - lavf 52.45.0 - av_guess_format()
bb1a8793
SS
1179 Add av_guess_format(), it should be used in place of guess_format().
1180
343bfdd3 11812009-12-13 - a181981 - lavf 52.43.0 - metadata API
16400da6
SS
1182 Add av_metadata_set2(), AV_METADATA_DONT_STRDUP_KEY and
1183 AV_METADATA_DONT_STRDUP_VAL.
b8f11ec8 1184
343bfdd3 11852009-12-13 - 277c733 - lavu 50.7.0 - avstring.h API
f69d394f 1186 Add av_d2str().
60a92a77 1187
343bfdd3 11882009-12-13 - 02b398e - lavc 52.42.0 - AVStream
f69d394f 1189 Add avg_frame_rate.
c3d15329 1190
343bfdd3 11912009-12-12 - 3ba69a1 - lavu 50.6.0 - av_bmg_next()
54c24216
SS
1192 Introduce the av_bmg_next() function.
1193
343bfdd3 11942009-12-05 - a13a543 - lavfi 1.12.0 - avfilter_draw_slice()
11f6d098
SS
1195 Add a slice_dir parameter to avfilter_draw_slice().
1196
343bfdd3 11972009-11-26 - 4cc3f6a - lavfi 1.11.0 - AVFilter
7cab9a66
SS
1198 Remove the next field from AVFilter, this is not anymore required.
1199
343bfdd3 12002009-11-25 - 1433c4a - lavfi 1.10.0 - avfilter_next()
b5a683eb
SS
1201 Introduce the avfilter_next() function.
1202
343bfdd3 12032009-11-25 - 86a60fa - lavfi 1.9.0 - avfilter_register()
73e2247d
SS
1204 Change the signature of avfilter_register() to make it return an
1205 int. This is required since now the registration operation may fail.
1206
343bfdd3 12072009-11-25 - 74a0059 - lavu 50.5.0 - pixdesc.h API
d0df2fcc
SS
1208 Make the pixdesc.h API public.
1209
343bfdd3 12102009-10-27 - 243110f - lavfi 1.5.0 - AVFilter.next
290d4a44
SS
1211 Add a next field to AVFilter, this is used for simplifying the
1212 registration and management of the registered filters.
1213
343bfdd3 12142009-10-23 - cccd292 - lavfi 1.4.1 - AVFilter.description
54116673 1215 Add a description field to AVFilter.
01537e9f 1216
343bfdd3 12172009-10-19 - 6b5dc05 - lavfi 1.3.0 - avfilter_make_format_list()
027e85d8
SS
1218 Change the interface of avfilter_make_format_list() from
1219 avfilter_make_format_list(int n, ...) to
1220 avfilter_make_format_list(enum PixelFormat *pix_fmts).
1221
343bfdd3 12222009-10-18 - 0eb4ff9 - lavfi 1.0.0 - avfilter_get_video_buffer()
c3b27a3d
SS
1223 Make avfilter_get_video_buffer() recursive and add the w and h
1224 parameters to it.
1225
343bfdd3 12262009-10-07 - 46c40e4 - lavfi 0.5.1 - AVFilterPic
227d1b98 1227 Add w and h fields to AVFilterPic.
04670366 1228
343bfdd3 12292009-06-22 - 92400be - lavf 52.34.1 - AVFormatContext.packet_size
b394438e
RB
1230 This is now an unsigned int instead of a signed int.
1231
343bfdd3 12322009-06-19 - a4276ba - lavc 52.32.0 - AVSubtitle.pts
227d1b98
DB
1233 Add a pts field to AVSubtitle which gives the subtitle packet pts
1234 in AV_TIME_BASE. Some subtitle de-/encoders (e.g. XSUB) will
4bbe788a
RD
1235 not work right without this.
1236
343bfdd3 12372009-06-03 - 8f3f2e0 - lavc 52.30.2 - AV_PKT_FLAG_KEY
227d1b98 1238 PKT_FLAG_KEY has been deprecated and will be dropped at the next
8f3f2e06
RD
1239 major version. Use AV_PKT_FLAG_KEY instead.
1240
343bfdd3 12412009-06-01 - f988ce6 - lavc 52.30.0 - av_lockmgr_register()
f988ce6c
1242 av_lockmgr_register() can be used to register a callback function
1243 that lavc (and in the future, libraries that depend on lavc) can use
1244 to implement mutexes. The application should provide a callback function
227d1b98
DB
1245 that implements the AV_LOCK_* operations described in avcodec.h.
1246 When the lock manager is registered, FFmpeg is guaranteed to behave
1247 correctly in a multi-threaded application.
f988ce6c 1248
343bfdd3 12492009-04-30 - ce1d9c8 - lavc 52.28.0 - av_free_packet()
52bcc8e1
RP
1250 av_free_packet() is no longer an inline function. It is now exported.
1251
343bfdd3 12522009-04-11 - 80d403f - lavc 52.25.0 - deprecate av_destruct_packet_nofree()
0c13bbf5
RD
1253 Please use NULL instead. This has been supported since r16506
1254 (lavf > 52.23.1, lavc > 52.10.0).
1255
343bfdd3 12562009-04-07 - 7a00bba - lavc 52.23.0 - avcodec_decode_video/audio/subtitle
2851d225
RB
1257 The old decoding functions are deprecated, all new code should use the
1258 new functions avcodec_decode_video2(), avcodec_decode_audio3() and
1259 avcodec_decode_subtitle2(). These new functions take an AVPacket *pkt
1260 argument instead of a const uint8_t *buf / int buf_size pair.
1261
343bfdd3 12622009-04-03 - 7b09db3 - lavu 50.3.0 - av_fifo_space()
b1516707
SS
1263 Introduce the av_fifo_space() function.
1264
343bfdd3 12652009-04-02 - fabd246 - lavc 52.23.0 - AVPacket
dd3bbb49
SS
1266 Move AVPacket declaration from libavformat/avformat.h to
1267 libavcodec/avcodec.h.
1268
343bfdd3 12692009-03-22 - 6e08ca9 - lavu 50.2.0 - RGB32 pixel formats
227d1b98
DB
1270 Convert the pixel formats PIX_FMT_ARGB, PIX_FMT_RGBA, PIX_FMT_ABGR,
1271 PIX_FMT_BGRA, which were defined as macros, into enum PixelFormat values.
1272 Conversely PIX_FMT_RGB32, PIX_FMT_RGB32_1, PIX_FMT_BGR32 and
1273 PIX_FMT_BGR32_1 are now macros.
1274 avcodec_get_pix_fmt() now recognizes the "rgb32" and "bgr32" aliases.
f3370e14 1275 Re-sort the enum PixelFormat list accordingly.
5a43bbc3
SS
1276 This change breaks API/ABI backward compatibility.
1277
343bfdd3 12782009-03-22 - f82674e - lavu 50.1.0 - PIX_FMT_RGB5X5 endian variants
dd3bbb49
SS
1279 Add the enum PixelFormat values:
1280 PIX_FMT_RGB565BE, PIX_FMT_RGB565LE, PIX_FMT_RGB555BE, PIX_FMT_RGB555LE,
1281 PIX_FMT_BGR565BE, PIX_FMT_BGR565LE, PIX_FMT_BGR555BE, PIX_FMT_BGR555LE.
1282
343bfdd3 12832009-03-21 - ee6624e - lavu 50.0.0 - av_random*
c8f742ca
DB
1284 The Mersenne Twister PRNG implemented through the av_random* functions
1285 was removed. Use the lagged Fibonacci PRNG through the av_lfg* functions
1286 instead.
1287
343bfdd3 12882009-03-08 - 41dd680 - lavu 50.0.0 - AVFifoBuffer
889cdae8
DB
1289 av_fifo_init, av_fifo_read, av_fifo_write and av_fifo_realloc were dropped
1290 and replaced by av_fifo_alloc, av_fifo_generic_read, av_fifo_generic_write
1291 and av_fifo_realloc2.
1292 In addition, the order of the function arguments of av_fifo_generic_read
227d1b98 1293 was changed to match av_fifo_generic_write.
889cdae8
DB
1294 The AVFifoBuffer/struct AVFifoBuffer may only be used in an opaque way by
1295 applications, they may not use sizeof() or directly access members.
22d4f236 1296
343bfdd3 12972009-03-01 - ec26457 - lavf 52.31.0 - Generic metadata API
889cdae8
DB
1298 Introduce a new metadata API (see av_metadata_get() and friends).
1299 The old API is now deprecated and should not be used anymore. This especially
429d6b21 1300 includes the following structure fields:
38ce707e
AJ
1301 - AVFormatContext.title
1302 - AVFormatContext.author
1303 - AVFormatContext.copyright
1304 - AVFormatContext.comment
1305 - AVFormatContext.album
1306 - AVFormatContext.year
1307 - AVFormatContext.track
1308 - AVFormatContext.genre
1309 - AVStream.language
1310 - AVStream.filename
1311 - AVProgram.provider_name
1312 - AVProgram.name
1313 - AVChapter.title