Commit Graph

71 Commits

Author SHA1 Message Date
Diego Biurrun a92be9b856 Replace memset(0) by zero initializations.
Also remove one pointless zero initialization in rangecoder.c.
2012-03-28 09:38:33 +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
Alex Converse 7181c4edee cosmetics: Remove extra newlines at EOF 2012-01-27 17:19:09 -08:00
Anton Khirnov 1d911bb404 lavf: remove disabled FF_API_SDP_CREATE cruft 2012-01-27 10:52:42 +01:00
Martin Storsjö 0ebd4083e1 sdp: Restore the original mp4 format h264 extradata if converted
If the sdp is generated before the rtp muxer is initialized
(e.g. as when called from the rtsp muxer), this has to be done,
otherwise the rtp muxer doesn't know that the input really is
in mp4 format.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-11 01:37:26 +02:00
Martin Storsjö 04403ec2e4 rtpenc: Add support for G726 audio
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-01 23:19:25 +02:00
Anton Khirnov 357db4c263 lavc: use avpriv_ prefix for ff_split_xiph_headers.
It's used in lavf.
2011-10-20 21:06:58 +02:00
Anton Khirnov 59a9a23581 lavc: use avpriv_ prefix for some mpeg4audio symbols used in lavf.
Specifically, ff_mpeg4audio_sample_rates, ff_mpeg4audio_get_config and
ff_copy_pce_data
2011-10-20 21:06:57 +02:00
Rafaël Carré 9152880e95 rtpenc: Add a payload type private option
Specifying the payload type is useful when the type number has
already been negotiated before creating the stream, for example
in SIP protocol.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-09-26 21:54:57 +03:00
Rafaël Carré 0c378ea1f7 rtp: factorize dynamic payload type fallback
Move the identical code in rtp_write_header() and
ff_sdp_write_media() inside ff_rtp_get_payload_type()

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-09-23 22:00:24 +02:00
Martin Storsjö 9c434ce826 sdp: Reindent after the previous commit
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-10 10:49:55 +03:00
Juan Carlos Rodriguez 0832122880 rtpenc: MP4A-LATM payload support
This is enabled with an AVOption on the RTP muxer. The SDP
generator looks for a latm flag in the rtpflags field.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-10 10:49:20 +03:00
Martin Storsjö 0558e266a2 sdp: Allow passing an AVFormatContext to the SDP generation
Options from the AVFormatContext can be read for modifying
the generated SDP.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-06-10 10:45:22 +03:00
Anton Khirnov d2d67e424f Remove all uses of now deprecated metadata functions. 2011-06-08 07:43:45 +02:00
Anton Khirnov c234d40bd9 lavf: rename a parameter of av_sdp_create from buff->buf
This is more consistent with the rest of the API.
2011-04-08 16:45:41 +02:00
Anton Khirnov c3675dfe1e lavf: rename avf_sdp_create to av_sdp_create.
The new name is more consistent with the rest of the API.
2011-04-08 16:45:40 +02:00
Mans Rullgard 2912e87a6c Replace FFmpeg with Libav in licence headers
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
Anton Khirnov ab0287fcbd Move find_info_tag to lavu and add av_ prefix to it
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-17 15:35:18 +01:00
Martin Storsjö 9b14ec5fae sdp: Add a framesize attribute to H.263 SDP descriptions
While not mentioned in RFC 4629, this is required for H.263 in
3GPP TS 26.234. It is in practice required for playback with
Android stagefright and on Samsung bada phones.

Originally committed as revision 26062 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-20 20:46:40 +00:00
Martin Storsjö 095e5c0b6d sdp: Conditionally compile code using AF_INET6
Should fix compilation in environments unaware of IPv6.

Originally committed as revision 25528 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-19 07:50:40 +00:00
Martin Storsjö 6898677e54 sdp: Only specify the TTL for IPv4 addresses
According to RFC 4566, a TTL value must not be present for IPv6 multicast.

Originally committed as revision 25412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-08 11:58:47 +00:00
Martin Storsjö 87b2b40a33 Reindent
Originally committed as revision 25390 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-07 08:00:03 +00:00
Martin Storsjö 10105c9b29 sdp: Don't require the explicit ?multicast option
No such option is used anywhere else. Instead, detect the address type.

Originally committed as revision 25389 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-07 07:59:35 +00:00
Martin Storsjö 0048a2a8d3 Handle G.722 in RTP, and all the exceptions mandated in RFC 3551
Originally committed as revision 25125 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-15 17:35:39 +00:00
Andreas Öman f06d6c751f Make stub version of ff_sdp_write_media() match its prototype
Used when compiled without CONFIG_RTP_MUXER

Fallout from r24915

Originally committed as revision 24935 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-25 21:07:04 +00:00
Martin Storsjö 5a8693ef59 Reindent
Originally committed as revision 24919 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-25 13:31:33 +00:00
Martin Storsjö 7ad526d288 Simplify resolve_destination in sdp.c further, now that we don't enforce IPv4 any longer
Originally committed as revision 24918 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-25 13:30:06 +00:00
Martin Storsjö 1272ae7e50 10l, add new function parameters to resolve_destination for !config_network too
Originally committed as revision 24917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-25 12:51:20 +00:00
Martin Storsjö cc83027c67 Reindent, rewrap lines
Originally committed as revision 24916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-25 12:34:42 +00:00
Martin Storsjö 7ad1dc5447 Properly handle IPv6 addresses in the SDP generation
Originally committed as revision 24915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-25 12:29:32 +00:00
Josh Allmann 7b18d94cb3 Add RTP packetization of VP8
Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 24797 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-16 14:21:17 +00:00
Martin Storsjö b5c4bb989d rtpenc_xiph: Set the ident value via a define
Originally committed as revision 24749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-09 10:31:59 +00:00
Josh Allmann 91af5601c1 Add RTP packetization of Theora and Vorbis
Patch by Josh Allmann, joshua dot allmann at gmail

Originally committed as revision 24735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-07 11:16:07 +00:00
Måns Rullgård f3bfe388b5 Make ff_url_split() public
ff_url_split() is retained as an alias, as it was used by ffserver,
to avoid breaking ABI compatibility with it.

Originally committed as revision 23822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-27 14:16:46 +00:00
Luca Abeni ede13f55f0 Use a bitstream filter for converting the extradata syntax when generating an SDP.
This allows to generate correct SDPs for H.264 video in "MP4 syntax".

Originally committed as revision 23572 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-11 08:01:45 +00:00
Martin Storsjö 0341b6994a Make ff_sdp_write_media a lavf-internal function
This is in preparation for RTP hinting in the MOV muxer, where
it needs to be able to create SDP fragments for each media stream.

Originally committed as revision 23160 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-18 19:32:59 +00:00
Stefano Sabatini 72415b2adb Define AVMediaType enum, and use it instead of enum CodecType, which
is deprecated and will be dropped at the next major bump.

Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-30 23:30:55 +00:00
Martin Storsjö ddbeb95447 Add a lowercase parameter to ff_data_to_hex
Originally committed as revision 22665 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-25 07:13:20 +00:00
Martin Storsjö c5c6e67c28 Rename url_split to ff_url_split
Since this function isn't in the public API, it should have an ff_ prefix.

Originally committed as revision 22321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 09:03:25 +00:00
Martin Storsjö 51a269cd97 Make sure the destination address is written as an IP address in the SDP
Patch by Martin Storsjo (martin AT martin DOT st)

Originally committed as revision 21163 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 10:56:43 +00:00
Martin Storsjö 9ea7f03aa0 Always set the destination address even if no port was found.
Patch by Martin Storsjo (martin AT martin DOT st)

Originally committed as revision 21057 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-07 08:24:44 +00:00
Martin Storsjö c47b0738b5 Check the URL used for the SDP destination.
Patch by Martin Storsjo (martin AT martin DOT st)

Originally committed as revision 21056 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-07 08:11:56 +00:00
Luca Abeni 6399c17d54 Use different dynamic payload types for audio and video.
Originally committed as revision 20940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-27 21:31:10 +00:00
Luca Abeni f877954fd3 Use RTP_PT_PRIVATE in sdp.c instead of hardcoding 96.
Originally committed as revision 20922 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-26 10:59:56 +00:00
Luca Abeni 56e6f8309e Emit the SDP lines in the correct order
Originally committed as revision 20262 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-17 11:15:45 +00:00
Martin Storsjö 08e696c0b2 Add support for AMR audio in the RTP muxer
patch by Martin Storsjö (martin AT martin DOT st)

Originally committed as revision 18375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-08 07:16:14 +00:00
Martin Storsjö 9edfaf3c6c Add support for H.263 video in the RTP muxer
patch by Martin Storsjö (martin AT martin DOT st)

Originally committed as revision 18347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-07 06:41:55 +00:00
Martin Storsjö 99f373f3a6 Only insert the SPS and PPS NALs in sprop-parameter-sets
Patch by Martin Storsjö (martin AT martin DOT st)

Originally committed as revision 18343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-06 21:04:26 +00:00
Luca Abeni 0550b58f4e Rename rtp_get_payload_type() to ff_rtp_get_payload_type(), as it is not
a static function

Originally committed as revision 17364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-16 09:36:21 +00:00
Diego Biurrun 7be75dd7df cosmetics: comment grammar/spelling fixes
Originally committed as revision 17077 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-08 22:06:55 +00:00