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Commit Graph

65 Commits

Author SHA1 Message Date
Andreas Rheinhardt
c00cd007e8 configure: Remove av_restrict
All versions of MSVC that support C11 (namely >= v19.27)
also support the restrict keyword, therefore av_restrict
is no longer necessary since 75697836b1.

Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-15 12:51:15 +01:00
Anton Khirnov
1e7d2007c3 all: use designated initializers for AVOption.unit
Makes it robust against adding fields before it, which will be useful in
following commits.

Majority of the patch generated by the following Coccinelle script:

@@
typedef AVOption;
identifier arr_name;
initializer list il;
initializer list[8] il1;
expression tail;
@@
AVOption arr_name[] = { il, { il1,
- tail
+ .unit = tail
}, ...  };

with some manual changes, as the script:
* has trouble with options defined inside macros
* sometimes does not handle options under an #else branch
* sometimes swallows whitespace
2024-02-14 14:53:41 +01:00
Limin Wang
b697326a68 avformat/rtpenc_rfc4175: support for interlace format
Below are steps how to test on your local host:
wget --no-check-certificate https://samples.ffmpeg.org/MPEG2/interlaced/burosch1.mpg

1. interlace format:
ffmpeg  -re -i ./burosch1.mpg  -c:v bitpacked  -pix_fmt yuv422p10  -f rtp  rtp://239.255.0.1:6000
copy and create sdp file test.sdp
ffplay -buffer_size 671088640 -protocol_whitelist "file,rtp,udp"  test.sdp

2. progressive format:
ffmpeg  -re -i ./burosch1.mpg  -vf yadif -c:v bitpacked  -pix_fmt yuv422p10  -f rtp  rtp://239.255.0.1:6000
copy and create sdp file test.sdp
ffplay -buffer_size 671088640 -protocol_whitelist "file,rtp,udp"  test.sdp

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
2022-01-12 09:21:07 +08:00
Limin Wang
4f5352d5fe avformat/rtpenc: adds partial support for the RFC 4175
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
2021-11-25 15:04:35 +08:00
James Almer
ab9627223e Revert "avformat/utils: make ff_ntp_time() accept a timestamp as input argument"
Signed-off-by: James Almer <jamrial@gmail.com>
2020-01-16 22:27:35 -03:00
James Almer
4e4ac20340 avformat/utils: make ff_ntp_time() accept a timestamp as input argument
Will be needed by the next patch.

Signed-off-by: James Almer <jamrial@gmail.com>
2020-01-15 23:34:20 -03:00
Clément Bœsch
8ef57a0d61 Merge commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb'
* commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb':
  cosmetics: Fix spelling mistakes

Merged-by: Clément Bœsch <u@pkh.me>
2016-06-21 21:55:34 +02:00
Thomas Volkert
668fb1cb6a rtpenc: packetizer for VP9 RTP payload format (draft v2) 2016-06-13 18:09:34 +02:00
Vittorio Giovara
41ed7ab45f cosmetics: Fix spelling mistakes
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-05-04 18:16:21 +02:00
Thomas Volkert
f591b7b526 rtpenc: packetizer for VC-2 HQ RTP payload format (draft v1) 2016-05-03 19:07:37 +02:00
Michael Niedermayer
cf95877474 Merge commit 'c82bf15dca00f67a701d126e47ea9075fc9459cb'
* commit 'c82bf15dca00f67a701d126e47ea9075fc9459cb':
  rtpenc: Merge the h264 and hevc packetizers

Conflicts:
	libavformat/rtpenc_hevc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-24 23:30:51 +01:00
Martin Storsjö
c82bf15dca rtpenc: Merge the h264 and hevc packetizers
They share a great deal of common structure; only a few minor
bits in the headers differ.

This also fixes an off-by-one in sending of the last fragment
of large HEVC nals (where it previously sent len+2 bytes, even
if it should have been len+RTP_HEVC_HEADERS_SIZE aka len+3).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-24 16:25:43 +02:00
Michael Niedermayer
17c52d746c Merge commit 'e2220e734f3d01145ef9aefbd7b6ff29a89ae159'
* commit 'e2220e734f3d01145ef9aefbd7b6ff29a89ae159':
  rtpenc_h264: Aggregate multiple NAL units into one RTP packet, if possible

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-23 00:13:23 +01:00
Martin Storsjö
e2220e734f rtpenc_h264: Aggregate multiple NAL units into one RTP packet, if possible
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-22 23:26:57 +02:00
Thomas Volkert
a505c0d737 rtp: Initial H.261 support
The packetizer only supports splitting at GOB headers - if
such aren't available frequently enough, it splits at any
random byte offset (not at a macroblock boundary either, which
would be allowed by the spec) and sends a payload header pretend
that it starts with a GOB header.

As long as a receiver doesn't try to handle such cases cleverly
but just drops broken frames, this shouldn't matter too much
in practice.

Signed-off-by: Martin Storsjö <martin@martin.st>
2014-12-18 23:11:37 +02:00
Thomas Volkert
ddf5fb71ee rtpenc: HEVC/H.265 support
Signed-off-by: Martin Storsjö <martin@martin.st>
2014-09-24 23:33:26 +03:00
Thomas Volkert
6821a5a4ad rtpenc: HEVC/H.265 support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-21 12:49:08 +02:00
ThomasVolkert
50a4d5cfc6 Add support for H.261 RTP payload format (RFC 4587) 2014-08-24 03:53:30 +02:00
Michael Niedermayer
04894ef32e Merge commit '9ceed7af377cea6a430d63a2f5d5cf1afe0d4f05'
* commit '9ceed7af377cea6a430d63a2f5d5cf1afe0d4f05':
  rtpenc: Add a rtpflag option for sending BYE packets when finishing

Conflicts:
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-01 19:34:19 +01:00
Martin Storsjö
9ceed7af37 rtpenc: Add a rtpflag option for sending BYE packets when finishing
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-11-01 09:57:02 +02:00
Michael Niedermayer
5cb3d35dcc Merge commit '1297f7b87f8a84930a23eca705765c7c353dfcd5'
* commit '1297f7b87f8a84930a23eca705765c7c353dfcd5':
  rtpenc: Fix some odd comments

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-27 08:58:26 +02:00
Martin Storsjö
1297f7b87f rtpenc: Fix some odd comments
Some weird comments stem from the fact that the rtpdec and rtpenc
code was shared earlier.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-26 21:43:29 +03:00
Michael Niedermayer
73b59cc1ba Merge commit '4f56e773fe8a554b8c2662650aaf799c2ece2721'
* commit '4f56e773fe8a554b8c2662650aaf799c2ece2721':
  x86: ac3: Fix HAVE_MMXEXT condition to only refer to external assembly
  rtpenc: Start the sequence numbers from a random offset

Conflicts:
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-22 14:27:48 +01:00
Martin Storsjö
ab587f39b2 rtpenc: Start the sequence numbers from a random offset
Expose the current sequence number via an AVOption - this can
be used both for setting the initial sequence number, or for
querying the current number.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-22 00:25:38 +02:00
Michael Niedermayer
8d07bbca63 Merge commit 'f322b2073581119de5da74f92a03309a36891cfa'
* commit 'f322b2073581119de5da74f92a03309a36891cfa':
  lavr: only save/restore the mixing matrix if mixing is being done
  rtpdec_vp8: Cosmetics: Fix bad alignment/indentation
  rtpenc: Allow including a SDES/CNAME block in RTCP SR packets

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-17 14:06:11 +01:00
Michael Niedermayer
021b3497e1 Merge commit '65e053271a98f7acf3ef6b412998cfcb44a8eef8'
* commit '65e053271a98f7acf3ef6b412998cfcb44a8eef8':
  rtpenc_vp8: Include the picture number in VP8 packets

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-17 13:46:54 +01:00
Martin Storsjö
3b2e8d1d21 rtpenc: Allow including a SDES/CNAME block in RTCP SR packets
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-16 21:32:58 +02:00
Martin Storsjö
65e053271a rtpenc_vp8: Include the picture number in VP8 packets
This makes it easier for receivers to decide what to do if data
is lost.

Refactor calculating the max payload size, to avoid hardcoding the
header size in too many places, reducing the number of lines that
have to be touched if the header is adjusted further.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-16 21:32:13 +02:00
Michael Niedermayer
de7c95d551 Merge commit '7941159df6aad2d219e2a7184489be7a735dd944'
* commit '7941159df6aad2d219e2a7184489be7a735dd944':
  rtpdec/enc: Remove outdated/useless/misleading comments
  rtpdec: Improve some comments
  rtpdec: Remove unused context variables
  rtpdec: Limit writing to the buffer size
  svq1: Fix building with -DDEBUG
  svq1: return meaningful error codes.

Conflicts:
	libavcodec/svq1dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-13 12:06:19 +01:00
Martin Storsjö
7941159df6 rtpdec/enc: Remove outdated/useless/misleading comments
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-12 12:18:33 +02:00
Michael Niedermayer
ff584803b7 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtp: Packetization of JPEG (RFC 2435)
  smoothstreamingenc: Copy the SAR on the AVStreams as well

Conflicts:
	Changelog
	libavformat/rtpenc.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-24 13:54:24 +02:00
Samuel Pitoiset
cee1950bbb rtp: Packetization of JPEG (RFC 2435) 2012-09-23 21:58:41 +03:00
Michael Niedermayer
99de3df3d3 Merge commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078'
* commit 'd58dd4b5b5d31cfd4092e38a5f2c894eee2ab078':
  avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union member

Conflicts:
	libavcodec/libvpxenc.c
	libavcodec/options_table.h
	libavfilter/vf_drawtext.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 14:09:09 +02:00
Michael Niedermayer
d5f65e9d40 Merge commit '124134e42455763b28cc346fed1d07017a76e84e'
* commit '124134e42455763b28cc346fed1d07017a76e84e':
  avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member

Conflicts:
	libavcodec/aacenc.c
	libavcodec/libopenjpegenc.c
	libavcodec/options_table.h
	libavdevice/bktr.c
	libavdevice/v4l2.c
	libavdevice/x11grab.c
	libavfilter/af_amix.c
	libavfilter/vf_drawtext.c
	libavformat/movenc.c
	libavformat/options_table.h
	libavutil/opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 13:58:11 +02:00
Martin Storsjö
d58dd4b5b5 avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union member
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-04 23:13:38 +03:00
Martin Storsjö
124134e424 avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-04 23:13:32 +03:00
Michael Niedermayer
32c3038734 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: swscale: Place inline assembly code under appropriate #ifdefs
  rtsp: remove terminal comma in FF_RTP_FLAG_OPTS macro.
  configure: Remove redundant RTMPT/RTMPTS dependencies
  configure: add filtering of host cflags/ldflags
  configure: initialise all flag filters at the same place
  configure: add filtering of linker flags
  configure: name some variables more consistently
  configure: remove filter_cppflags
  configure: set icc_version where it is needed
  mpegenc: remove disabled code

Conflicts:
	configure
	libavformat/movenc.c
	libswscale/x86/swscale_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-22 05:05:02 +02:00
Ronald S. Bultje
5354a904fe rtsp: remove terminal comma in FF_RTP_FLAG_OPTS macro.
This makes usage of the macro look more natural when
used with array entries.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-07-21 15:35:01 -04:00
Michael Niedermayer
82edf6727f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavr: add x86-optimized functions for mixing 1-to-2 s16p with flt coeffs
  lavr: add x86-optimized functions for mixing 1-to-2 fltp with flt coeffs
  Add Dolby/DPLII downmix support to libavresample
  vorbisdec: replace div/mod in loop with a counter
  fate: vorbis: add 5.1 surround test
  rtpenc: Allow requesting H264 RTP packetization mode 0
  configure: Sort the library listings in the help text alphabetically
  dwt: remove variable-length arrays
  RTMPT protocol support
  http: Properly handle chunked transfer-encoding for replies to post data
  http: Fail reading if the connection has gone away
  amr: Mark an array const
  amr: More space cleanup
  rtpenc: Fix memory leaks in the muxer open function

Conflicts:
	Changelog
	configure
	doc/APIchanges
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-18 20:07:00 +02:00
Martin Storsjö
d77f4afa98 rtpenc: Allow requesting H264 RTP packetization mode 0
This requires all NAL units to fit within single RTP packets. It
doesn't change the actual packetization for packets that fit, but
errors out and gives a helpful hint if the NAL units would have to
be split, and signals the right packetization mode in the SDP.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-18 12:27:56 +03:00
Ronald S. Bultje
17fad33f81 Change all uses of restrict to use av_restrict instead.
Defining restrict results - for some compilers - in changing other
uses of the restrict keyword also, e.g. __declspec(restrict) gets
changed to __declspec(__restrict) on MSVC. This causes compilation
failures. Therefore, using a private namespace macro instead is
more reliable and robust.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-17 00:38:39 +02:00
Michael Niedermayer
479fb7b8af Merge remote-tracking branch 'qatar/master'
* qatar/master: (35 commits)
  fix space type in Changelog
  ZeroCodec Decoder
  RealAudio Lossless decoder
  rtpenc: Use AVFormatContext.packet_size instead of a private option
  url: Document the expected behaviour of url_read
  libavformat: Use AVFormatContext.probesize in init_input
  docs: Fix a stray reference to tags in the generic doxy on dicts
  cosmetics: Align some AVInput/OutputFormat declarations
  zmbv: check decompress result
  zmbv: correct indentation
  adpcm: convert adpcm_thp to bytestream2.
  adpcm: convert adpcm_yamaha to bytestream2.
  adpcm: convert adpcm_swf to bytestream2.
  adpcm: convert adpcm_sbpro to bytestream2.
  adpcm: convert adpcm_ct to bytestream2.
  adpcm: convert adpcm_ima_amv/smjpeg to bytestream2.
  adpcm: convert adpcm_ea_xas to bytestream2.
  adpcm: convert adpcm_ea_r1/2/3 to bytestream2.
  adpcm: convert ea_maxis_xa to bytestream2.
  adpcm: convert adpcm_ea to bytestream2.
  ...

Conflicts:
	Changelog
	libavcodec/Makefile
	libavcodec/adpcm.c
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/version.h
	libavcodec/zerocodec.c
	libavcodec/zmbv.c
	libavformat/riff.c
	libavformat/url.h
	tests/ref/fate/truemotion1-15
	tests/ref/fate/truemotion1-24

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-20 00:03:19 +01:00
Martin Storsjö
316e724f18 rtpenc: Use AVFormatContext.packet_size instead of a private option
The private option has not been part of any release yet (and
it is only of use in quite rare cases), so just remove it instead
of keeping it with deprecation warnings.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-19 18:37:38 +02:00
Michael Niedermayer
1eb7f39c7b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: error out on invalid bitdepth.
  aacsbr: use a swap index for the Y matrix rather than copy buffers.
  huffyuv: do not abort on unknown pix_fmt; instead, return an error.
  lcl: return negative error codes on decode_init() errors.
  rtpenc: Use MB info side data for splitting H263 packets for RFC 2190
  h263enc: Add an option for outputting info about MBs as side data
  avpacket: Add a function for shrinking already allocated side data
  nellymoserdec: Saner and faster IMDCT windowing

Conflicts:
	doc/APIchanges
	libavcodec/avpacket.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-01 23:11:31 +01:00
Martin Storsjö
984b914c55 rtpenc: Use MB info side data for splitting H263 packets for RFC 2190
This makes the packetization spec compliant for cases where one single
GOB doesn't fit into an RTP packet.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-01 16:08:32 +02:00
Michael Niedermayer
e2cc39b609 Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits)
  swf: check return values for av_get/new_packet().
  wavpack: Don't shift minclip/maxclip
  rtpenc: Expose the max packet size via an avoption
  rtpenc: Move max_packet_size to a context variable
  rtpenc: Add an option for not sending RTCP packets
  lavc: drop encode() support for video.
  snowenc: switch to encode2().
  snowenc: don't abuse input picture for storing information.
  a64multienc: switch to encode2().
  a64multienc: don't write into output buffer when there's no output.
  libxvid: switch to encode2().
  tiffenc: switch to encode2().
  tiffenc: properly forward error codes in encode_frame().
  lavc: drop libdirac encoder.
  gifenc: switch to encode2().
  libvpxenc: switch to encode2().
  flashsvenc: switch to encode2().
  Remove libpostproc.
  lcl: don't overwrite input memory.
  swscale: take first/lastline over/underflows into account for MMX.
  ...

Conflicts:
	.gitignore
	Makefile
	cmdutils.c
	configure
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/libdiracenc.c
	libavcodec/libxvidff.c
	libavcodec/qtrleenc.c
	libavcodec/tiffenc.c
	libavcodec/utils.c
	libavformat/mov.c
	libavformat/movenc.c
	libpostproc/Makefile
	libpostproc/postprocess.c
	libpostproc/postprocess.h
	libpostproc/postprocess_altivec_template.c
	libpostproc/postprocess_internal.h
	libpostproc/postprocess_template.c
	libswscale/swscale.c
	libswscale/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-24 02:57:18 +01:00
Martin Storsjö
f553462041 rtpenc: Move max_packet_size to a context variable
This is in preparation for exposing this via an avoption.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-23 21:32:52 +02:00
Martin Storsjö
7337484ed2 rtpenc: Add an option for not sending RTCP packets
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-23 21:32:52 +02:00
Martin Storsjö
c4584f3c1f rtpenc: Allow packetizing H263 according to the old RFC 2190
According to newer RFCs, this packetization scheme should only
be used for interfacing with legacy systems.

Implementing this packetization mode properly requires parsing
the full H263 bitstream to find macroblock boundaries (and knowing
their macroblock and gob numbers and motion vector predictors).

This implementation tries to look for GOB headers (which
can be inserted by using -ps <small number>), but if the GOBs
aren't small enough to fit into the MTU, the packetizer blindly
splits packets at any offset and claims it to be a GOB boundary
(by using Mode A from the RFC). While not correct, this seems
to work with some receivers.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-23 15:27:52 +02:00
Martin Storsjö
c2ff63e3ac rtpenc: Move the trailing comma into FF_RTP_FLAG_OPTS
This simplifies adding more flags to the macro.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-23 15:27:42 +02:00