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Commit Graph

166 Commits

Author SHA1 Message Date
Michael Niedermayer
3e34b7498f Revert "avformat/rtpenc: check av_packet_get_side_data() return, fix null ptr dereference"
This was simply wrong

Found-by: Martin Storsjö
This reverts commit 5d8e4f6da0.
2015-06-03 22:39:27 +02:00
Michael Niedermayer
40d552dae6 Merge commit '1a3eb042c704dea190c644def5b32c9cee8832b8'
* commit '1a3eb042c704dea190c644def5b32c9cee8832b8':
  Replace av_dlog with normal av_log at trace level

Conflicts:
	ffplay.c
	libavdevice/fbdev_dec.c
	libavfilter/avfilter.c
	libavfilter/internal.h
	libavfilter/setpts.c
	libavfilter/src_movie.c
	libavfilter/vf_crop.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fieldorder.c
	libavformat/assdec.c
	libavformat/avidec.c
	libavformat/flvdec.c
	libavformat/http.c
	libavformat/ipmovie.c
	libavformat/isom.c
	libavformat/mov.c
	libavformat/mpegenc.c
	libavformat/mpegts.c
	libavformat/mpegtsenc.c
	libavformat/mux.c
	libavformat/mxfdec.c
	libavformat/nsvdec.c
	libavformat/oggdec.c
	libavformat/r3d.c
	libavformat/rtspdec.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-20 03:19:47 +02:00
Vittorio Giovara
1a3eb042c7 Replace av_dlog with normal av_log at trace level
This applies to every library where performance is not critical.
2015-04-19 12:41:59 +01:00
Michael Niedermayer
5cb6b53050 Merge commit '4f6cd883f06f7893a2b60a41e7a4f8ae633dac2f'
* commit '4f6cd883f06f7893a2b60a41e7a4f8ae633dac2f':
  rtpenc: Don't set max_frames_per_packet based on the packet frame size or frame rate

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:31:49 +01:00
Michael Niedermayer
769b473a41 Merge commit 'd4c7fc02f9f59e721e76debf4a595df529707545'
* commit 'd4c7fc02f9f59e721e76debf4a595df529707545':
  rtpenc: Skip redundant initialization

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:24:27 +01:00
Michael Niedermayer
a2c4c30b5f Merge commit 'f8c01257f93ceda3e03bc4e540a51022d1e2bff2'
* commit 'f8c01257f93ceda3e03bc4e540a51022d1e2bff2':
  rtpenc: Always do the default initialization regardless of codecs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:23:37 +01:00
Michael Niedermayer
9e09931fb6 Merge commit '11edeaea3293c41ecf577a330422eabba35f76a2'
* commit '11edeaea3293c41ecf577a330422eabba35f76a2':
  rtpenc_xiph: Don't exclude headers from max_payload_size

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:17:27 +01:00
Michael Niedermayer
cfe33c98b7 Merge commit '1fc64e2e07787bbca82a72c146588e850e6d098a'
* commit '1fc64e2e07787bbca82a72c146588e850e6d098a':
  rtpenc: Write conditional statements on separate lines

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:01:01 +01:00
Michael Niedermayer
ba069e08bd Merge commit '0662440b991361fdb5e732712d997a73e4692e34'
* commit '0662440b991361fdb5e732712d997a73e4692e34':
  rtpenc_aac: Set a default value for max_frames_per_packet at init

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-01 01:00:44 +01:00
Martin Storsjö
4f6cd883f0 rtpenc: Don't set max_frames_per_packet based on the packet frame size or frame rate
Instead check the timestamps while muxing, to avoid buffering a
too long timestamp range into one single packet.

This makes the AMR and AAC packetization slightly less efficient,
since we set a possibly unnecessarily high max_frames_per_packet.
(These packetizers end up doing a memmove of the TOC bytes if
sending a packet before max_frames_per_packet is achieved, and
we end up setting max_frames_per_packet to a value that should
be high enough for most uses.)

All packetizers that use max_frames_per_packet now set it either
to a default value, or to a value calculated based on other
parameters, so none of them rely on the previous default setting.

For iLBC, copy one frame at a time, to allow checking the timestamp
range for each of them - basically doing potentially multiple
loops to simplify the code instead of trying to calculate the
number of frames to buffer while honoring s1->max_delay.

This is in preparation for reducing the coupling between libavformat
and libavcodec, by not having the muxers use the encoder field
frame_size (which may not be available during e.g. stream copy).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:31 +02:00
Martin Storsjö
d4c7fc02f9 rtpenc: Skip redundant initialization
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:22 +02:00
Martin Storsjö
f8c01257f9 rtpenc: Always do the default initialization regardless of codecs
This avoids having to jump to the defaultcase in the switch. Manually
override the stream time base back to 90 kHz for the few audio codecs
that don't use the sample rate as time base (mp2, mp3).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:11 +02:00
Martin Storsjö
11edeaea32 rtpenc_xiph: Don't exclude headers from max_payload_size
This makes things more consistent by using the variable in the same
way as in all other packetizers.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:04 +02:00
Martin Storsjö
1fc64e2e07 rtpenc: Write conditional statements on separate lines
Intentionally keeping some conditional statements on single lines
in rtpenc_h263.c.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:51 +02:00
Martin Storsjö
0662440b99 rtpenc_aac: Set a default value for max_frames_per_packet at init
This avoids having to conditionally set the default within the
packetizer function.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:46 +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
5162af67f4 Merge commit 'a505c0d7373336a4cc5aa2022111c46bdd388b1f'
* commit 'a505c0d7373336a4cc5aa2022111c46bdd388b1f':
  rtp: Initial H.261 support

Conflicts:
	Changelog
	libavformat/rtpdec_h261.c
	libavformat/rtpenc_h261.c
	libavformat/sdp.c
	libavformat/version.h

See: 50a4d5cfc6
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-19 02:34:17 +01:00
Michael Niedermayer
3f5d1c8130 Merge commit 'adc214e6797750285a5e62634b8521db521162ad'
* commit 'adc214e6797750285a5e62634b8521db521162ad':
  rtpenc: Avoid brittle switch fallthroughs

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-19 02:24:24 +01:00
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
Martin Storsjö
adc214e679 rtpenc: Avoid brittle switch fallthroughs
Instead explicitly jump to the default case in the cases where
it is wanted, and avoid fallthrough between different codecs,
which could easily introduce bugs if people editing the code
aren't careful.

Signed-off-by: Martin Storsjö <martin@martin.st>
2014-12-18 23:11:37 +02:00
Michael Niedermayer
7c0ab0a3b8 Merge commit '42181740a3972e17d0097d28fabc9a1a60322d47'
* commit '42181740a3972e17d0097d28fabc9a1a60322d47':
  rtpenc: Set the AVFMT_TS_NONSTRICT flag

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-18 20:30:12 +01:00
Michael Niedermayer
c0586b257d Merge commit '01f251c44d83eedc819625d2caac9ff9697a085d'
* commit '01f251c44d83eedc819625d2caac9ff9697a085d':
  rtpenc: Set the timestamp properly when sending mpegts data, too

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-18 20:22:47 +01:00
Martin Storsjö
42181740a3 rtpenc: Set the AVFMT_TS_NONSTRICT flag
In particular, when packetizing mpegts into rtp, the input packet
timestamp may come from more than one stream, which could cause
multiple packets be written with the same timestamp.

Signed-off-by: Martin Storsjö <martin@martin.st>
2014-12-18 11:59:19 +02:00
Martin Storsjö
01f251c44d rtpenc: Set the timestamp properly when sending mpegts data, too
Signed-off-by: Martin Storsjö <martin@martin.st>
2014-12-18 11:59:12 +02:00
Michael Niedermayer
d8ddac363e Merge commit 'ddf5fb71ee9c8b2d9a23c0f661a84896cd7050fc'
* commit 'ddf5fb71ee9c8b2d9a23c0f661a84896cd7050fc':
  rtpenc: HEVC/H.265 support

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

See: 6821a5a4ad
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-25 00:17:36 +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
fb33bff990 Merge commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39'
* commit 'f929ab0569ff31ed5a59b0b0adb7ce09df3fca39':
  cosmetics: Write NULL pointer equality checks more compactly

Conflicts:
	cmdutils.c
	ffmpeg_opt.c
	ffplay.c
	libavcodec/dvbsub.c
	libavcodec/dvdsubdec.c
	libavcodec/dvdsubenc.c
	libavcodec/dxa.c
	libavcodec/libxvid_rc.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/rv10.c
	libavcodec/tiffenc.c
	libavcodec/utils.c
	libavcodec/vc1dec.c
	libavcodec/zmbv.c
	libavdevice/v4l2.c
	libavformat/matroskadec.c
	libavformat/movenc.c
	libavformat/sdp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-15 21:00:50 +02:00
Gabriel Dume
f929ab0569 cosmetics: Write NULL pointer equality checks more compactly
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2014-08-15 03:18:18 -07:00
Michael Niedermayer
bd148ce07d Merge commit 'cfbdd7ffbd9fe14d110fd1bb89bf52f0f7bde016'
* commit 'cfbdd7ffbd9fe14d110fd1bb89bf52f0f7bde016':
  rtpenc: base max_frames_per_packet on avg_frame_rate, not codec timebase

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-18 17:27:06 +02:00
Anton Khirnov
cfbdd7ffbd rtpenc: base max_frames_per_packet on avg_frame_rate, not codec timebase
Fall back to 1 (which is what is used for most cases anyway) when the
framerate is not set.
2014-06-18 15:03:16 +02:00
Michael Niedermayer
0323a55cd8 avformat/rtpenc: switch to AVFMT_FLAG_BITEXACT
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-18 04:02:44 +02:00
Fred Rothganger
3f3229cd10 avformat: extracting NTP timestamp from RTCP
For muxing, it accepts
both 0 and AV_NOPTS_VALUE. For demuxing, it will present
AV_NOPTS_VALUE when start_time_realtime is unknown.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-12 13:33:14 +01:00
Michael Niedermayer
5d8e4f6da0 avformat/rtpenc: check av_packet_get_side_data() return, fix null ptr dereference
Fixes CID1035715

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-13 02:09:20 +01:00
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
Michael Niedermayer
5a7a56d7be Merge commit 'b264453de93999ea6f23e98014390af468f56146'
* commit 'b264453de93999ea6f23e98014390af468f56146':
  rtpenc: Remove some superfluous parentheses

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-01 19:33:16 +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
Martin Storsjö
b264453de9 rtpenc: Remove some superfluous parentheses
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-11-01 09:56:28 +02:00
Michael Niedermayer
57b8ce414b Merge commit '2e814d0329aded98c811d0502839618f08642685'
* commit '2e814d0329aded98c811d0502839618f08642685':
  rtpenc: Simplify code by introducing a macro for rescaling NTP timestamps

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-01 11:42:30 +02:00
Martin Storsjö
2e814d0329 rtpenc: Simplify code by introducing a macro for rescaling NTP timestamps
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-31 21:12:34 +03:00
Michael Niedermayer
efc08e00cc Merge commit 'b3ea76624ad1baab0b6bcc13f3f856be2f958110'
* commit 'b3ea76624ad1baab0b6bcc13f3f856be2f958110':
  vf_aspect: use the name 's' for the pointer to the private context
  Remove commented-out debug #define cruft

Conflicts:
	libavcodec/4xm.c
	libavcodec/dvdsubdec.c
	libavcodec/ituh263dec.c
	libavcodec/mpeg12.c
	libavfilter/avfilter.c
	libavfilter/vf_aspect.c
	libavfilter/vf_fieldorder.c
	libavformat/rtmpproto.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-16 09:56:43 +02:00
Diego Biurrun
2832ea26f3 Remove commented-out debug #define cruft 2013-05-16 00:23:30 +02:00
Michael Niedermayer
9774251c45 rtpenc: do not use random values for seq when bitexact is requested.
Fixes fate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-22 14:40:18 +01:00
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
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
Michael Niedermayer
a9b1536a01 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  bgmc: Fix av_malloc checks in ff_bgmc_init()
  rtp: set the payload type as stream id

Conflicts:
	libavformat/rtpenc_chain.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-15 11:31:13 +01:00