1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00
Commit Graph

86 Commits

Author SHA1 Message Date
Martin Storsjö
078d43e23a rtpdec: Free depacketizers if the init function failed
This is different from how it is handled in codecs/demuxers/muxers
though (where the close function isn't called if the open function
failed), but since the number of depacketizers that have an .init
function is quite limited, this is easy to change.

The main point is that if the init function failed, we shouldn't
try to use that depacketizer at all - this makes sure that the
parse function doesn't need to check for the things that were
initialized in the init function.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-24 23:07:39 +02:00
Martin Storsjö
bb4a310bb8 rtpdec: Don't free the payload context in the .free function
This makes it more consistent with depacketizers that don't have any
.free function at all, where the payload context is freed by the
surrounding framework. Always free the context in the surrounding
framework, having the individual depacketizers only free any data
they've specifically allocated themselves.

This is similar to how this works for demuxer/muxers/codecs - a
component shouldn't free the priv_data that the framework has
allocated for it.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-24 23:07:35 +02:00
Martin Storsjö
78791c086b rtpdec: Use .init instead of .alloc to set default values
The ugly error handling in rdt gets improved in a later commit.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-24 23:07:28 +02:00
Hugo Beauzée-Luyssen
da7e31a240 rmdec: Check memory allocations from ff_rm_alloc_rmstream()
Bug-Id: CID 1257835
2015-02-17 12:16:43 -05:00
Luca Barbato
1c77ead1fb rm: Use the correct codec_data_size signedness
The function takes a size and not an offset.

CC: libav-stable@libav.org
Sample-Id: rm_deadlock.rm

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-12-04 13:14:28 +00:00
Nidhi Makhijani
8692e6284f rdt: check malloc calls
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-05-24 07:51:12 +02:00
Anton Khirnov
feeafb4ada lavf: do not export av_register_{rtp,rdt}_dynamic_payload_handlers from shared objects 2013-10-28 15:29:49 +01:00
Martin Storsjö
d872fb0f7f lavf: Reset the entry count and allocation size variables on av_reallocp failures
When av_reallocp fails, the associated variables that keep track of
the number of elements in the array (and in some cases, the
separate number of allocated elements) need to be reset.

Not all of these might technically be needed, but it's better to
reset them if in doubt, to make sure variables don't end up
conflicting.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-26 23:14:03 +03:00
Alexandra Khirnova
5626f994f2 avformat: Use av_reallocp() where suitable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-09-18 18:28:38 +02:00
Diego Biurrun
e926b5ceb1 avformat: Drop unnecessary ff_ name prefixes from static functions 2013-04-30 16:16:23 +02:00
Martin Storsjö
90c784cc13 rtpdec: Pass the sequence number to depacketizers
This allows depacketizers to figure out if packets have been lost.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-21 14:14:40 +02:00
Anton Khirnov
36ef5369ee Replace all CODEC_ID_* with AV_CODEC_ID_* 2012-08-07 16:00:24 +02:00
Justin Ruggles
2dd18d4435 rdt: remove workaround for infinite loop with aac
avformat_find_stream_info() no longer hangs while waiting for AAC frame_size
2012-03-05 13:08:16 -05:00
Anton Khirnov
cd3716b9aa Replace all uses of av_close_input_file() with avformat_close_input(). 2011-12-12 20:34:38 +01:00
Diego Biurrun
da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
Martin Storsjö
ed307e2659 rdt: Check the return value of avformat_open
If it failed, return NULL. This avoids trying to use an
half-initialized RDTDemuxContext.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-07 11:23:57 +02:00
Anton Khirnov
84ad31ff18 lavf: replace av_new_stream->avformat_new_stream part II.
Manual replacements are done in this commit.

In many cases, the id is some constant made up number (e.g. 0 for video
and 1 for audio), which is then not used in the demuxer for anything.
Those ids are removed.
2011-10-19 17:02:11 +02:00
Anton Khirnov
603b8bc2a1 Deprecate av_open_input_* and remove their uses.
Deprecate the last remaining member of AVFormatParameters.
2011-06-16 20:24:56 +02:00
Martin Storsjö
9261e6cf3f rtp: Rename the open/close functions to alloc/free
This avoids clashes if we internally want to override the global
open function.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-04-24 00:05:37 +03:00
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
45a8a02a41 lavf: replace avio_seek(SEEK_CUR) with avio_skip where it makes sense
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-16 22:24:51 -04:00
Anton Khirnov
a2704c9712 avio: add avio_tell macro as a replacement for url_ftell
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-04 11:26:57 -05:00
Anton Khirnov
e356fc57a2 lavf: replace all uses of url_fskip with avio_seek
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-01 12:22:16 -05:00
Anton Khirnov
6b4aa5dac8 avio: avio_ prefix for url_fseek
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-01 12:12:33 -05:00
Anton Khirnov
b7effd4e83 avio: avio_ prefixes for get_* functions
In the name of consistency:
get_byte           -> avio_r8
get_<type>         -> avio_r<type>
get_buffer         -> avio_read

get_partial_buffer will be made private later

get_strz is left out becase I want to change it later to return
something useful.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-21 11:23:22 -05:00
Anton Khirnov
8d9ac969cb avio: rename av_alloc_put_byte -> avio_alloc_context for consistency
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-21 10:23:44 -05:00
Anton Khirnov
e731b8d872 avio: move init_put_byte() to a new private header and rename it
init_put_byte should never be used outside of lavf, since
sizeof(AVIOContext) isn't part of public ABI.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-20 08:37:31 -05:00
Anton Khirnov
ae628ec1fd avio: rename ByteIOContext to AVIOContext.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-20 08:37:15 -05:00
Martin Storsjö
b2dd842d21 rtsp/rdt: Assign the RTSPStream index to AVStream->id
This is used for mapping AVStreams back to their corresponding
RTSPStream. Since d9c0510, the RTSPStream pointer isn't stored in
AVStream->priv_data any longer, breaking this mapping from AVStreams
to RTSPStreams.

Also, we don't need to clear the priv_data in rdt cleanup any longer,
since it isn't set to duplicate pointers.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-11 16:58:19 -05:00
Mans Rullgard
44adbebe17 Remove final semicolon from some macros
This avoids double semicolons after macro expansion.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-10 21:45:17 +00:00
Diego Elio Pettenò
c6610a216e Prefix all _demuxer, _muxer, _protocol from libavformat and libavdevice.
This also lists the objects from those two libraries as internal (by adding
the ff_ prefix) so that they can then be hidden via linker scripts.
2011-01-26 22:10:09 +00:00
Martin Storsjö
ad4ad27fb6 rtsp/rtpdec: Allow rtp_parse_packet to take ownership of the packet buffer
Do the same change for ff_rdt_parse_packet, too, to keep the interfaces
similar.

Originally committed as revision 25289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 17:43:27 +00:00
Aurelien Jacobs
dfdb353cd5 get rid of MAX_STREAMS limit in RDT
Originally committed as revision 24751 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-09 22:58:54 +00:00
Diego Biurrun
0baf34d844 Remove angular brackets from Doxygen comments; Doxygen confuses them for HTML.
Originally committed as revision 23991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 12:48:32 +00:00
Diego Biurrun
ba87f0801d Remove explicit filename from Doxygen @file commands.
Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.

Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
Ronald S. Bultje
0b9535b9a2 Remove dead initialization.
Originally committed as revision 22780 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 14:55:01 +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
Ronald S. Bultje
84f0aba18d handler can be NULL if we did not support this dynamic format (codec).
Fixes issue 1658 (the crasher), although the format itself is obviously
still unsupported.

Originally committed as revision 21078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-07 23:05:19 +00:00
Ronald S. Bultje
34bddc39b4 Don't use a pointer-to-flags/timestamp in ff_rm_parse_packet(); the function
used to return packet data, which might update the flags/timestamp to be
used for the next packet data returned by the demuxer. However, that was
separated out into a new function, and the flags/timestamp are thus never
updated within ff_rm_parse_packet() anymore, and thus do not need to be
a pointer.

Originally committed as revision 19539 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-30 15:04:19 +00:00
Colin McQuillan
202a6697ba Use named initializers and use new/free_context() instead of extradata()
for context allocators. Patch by Colin McQuillan m niloc googlemail com.

Originally committed as revision 19518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-07-27 14:29:06 +00:00
Stefano Sabatini
9106a698e7 Rename bitstream.h to get_bits.h.
Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-13 16:20:26 +00:00
Ronald S. Bultje
c882927957 Reindent after r18010.
Originally committed as revision 18011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-16 13:01:02 +00:00
Ronald S. Bultje
c5efef7be9 Remove packet returning in ff_rm_parse_packet() if we're using the packet
cache, since this can already be accessed through ff_rm_retrieve_cache().
See "[PATCH] rmdec.c: remove cache access duplication" thread.

Originally committed as revision 18009 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-16 12:57:49 +00:00
Ronald S. Bultje
a68d44ed6f Don't (ab)use PKT_FLAG_* in RTP code, since the two have virtually nothing
in common except for this one value. Change was requested by Luca in the
"[FFmpeg-devel] RTP mark bit not passed to parse_packet" thread.

Originally committed as revision 17615 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-26 14:23:05 +00:00
Luca Abeni
302879cb36 Split rtp.h in rtp.h, rtpdec.h, and rtpenc.h
Originally committed as revision 17016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-06 10:35:52 +00:00
Ronald S. Bultje
1a45a9f4c0 Add "AVFormatContext *ctx" (that being the RTSP demuxer's) as first argument
to the parse_packet() function pointer in RTPDynamicProtocolHandlers. This
allows these functions to peek back and retrieve values from the demuxer's
context (or RTSPState). The ASF/RTP payload parser will use this to be able
to parse SDP values (which occur even before the payload ID is given), store
them in the RTSPState and then retrieve them while parsing payload data. See
"[PATCH] RTSP-MS 13/15: add RTSP demuxer AVFormatContext to parse_packet()
function pointer (was: transport context)" mailinglist thread.

Originally committed as revision 17015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-06 01:37:19 +00:00
Diego Biurrun
bad5537e2c Use full internal pathname in doxygen @file directives.
Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.

Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
Luca Abeni
20631a9c15 Merge rtp_internal.h in rtp.h, and remove rtp_internal.h
Originally committed as revision 16817 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-27 12:23:16 +00:00
Diego Biurrun
c2fef0c163 Use "" instead of <> when #including non-system headers.
Originally committed as revision 16689 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19 23:41:46 +00:00