Commit graph

33 commits

Author SHA1 Message Date
Andreas Rheinhardt
7c43cc4cb7 avcodec/parser_internal: Remove prefix from parser_{init,parse,close}
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2025-11-01 16:57:03 +01:00
Andreas Rheinhardt
e0b0ca8111 avcodec/avcodec: Schedule moving private fields of AVCodecParser out of avcodec.h
AVCodecParser has several fields which are not really meant
to be accessed by users, but it has no public-private
demarkation line, so these fields are technically public
and can therefore not simply be made private like
20f9727018 did for AVCodec.*

This commit therefore deprecates these fields and
schedules them to become private. All parsers have already
been switched to FFCodecParser, which (for now) is a union
of AVCodecParser and an unnamed clone of AVCodecParser
(new fields can be added at the end of this clone).

*: This is also the reason why split has never been removed despite
not being set for several years now.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2025-11-01 16:57:02 +01:00
Andreas Rheinhardt
e9fe30ccd1 avcodec/parsers: Add macro to set list of codec ids
The current code relies on AV_CODEC_ID_NONE being zero, so that
unused codec ids are set to their proper value. This commit adds
a macro to set unset ids to AV_CODEC_ID_NONE.

(The actual rationale for this macro is to simplify
the transition to making the private fields that are
currently public in avcodec.h really private.)

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2025-11-01 16:57:02 +01:00
Andreas Rheinhardt
1df63acdc4 avcodec: Add av_cold to flush,init,close functions missing it
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2025-09-13 20:37:03 +00:00
Andreas Rheinhardt
790f793844 avutil/common: Don't auto-include mem.h
There are lots of files that don't need it: The number of object
files that actually need it went down from 2011 to 884 here.

Keep it for external users in order to not cause breakages.

Also improve the other headers a bit while just at it.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-31 00:08:43 +01:00
Anton Khirnov
08bebeb1be Revert "all: Don't set AVClass.item_name to its default value"
Some callers assume that item_name is always set, so this may be
considered an API break.

This reverts commit 0c6203c97a.
2024-01-20 10:34:48 +01:00
Andreas Rheinhardt
0c6203c97a all: Don't set AVClass.item_name to its default value
Unnecessary since acf63d5350;
also avoids relocations.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-12-22 15:12:33 +01:00
rcombs
e0835b4878 lavc/vorbis_parser: ignore unrecognized packet types 2023-03-28 16:46:03 -04:00
Martin Storsjö
a78f136f3f configure: Use a separate config_components.h header for $ALL_COMPONENTS
This avoids unnecessary rebuilds of most source files if only the
list of enabled components has changed, but not the other properties
of the build, set in config.h.

Signed-off-by: Martin Storsjö <martin@martin.st>
2022-03-16 14:12:49 +02:00
Andreas Rheinhardt
e625ae6092 avcodec: Constify all the AVCodecParsers
Possible now that the next pointer no longer exists.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:16 -03:00
Hendrik Leppkes
34e85cb340 avcodec/vorbis: remove avpriv vorbis parser cruft
It was replaced by a public API
2015-09-06 16:25:58 +02:00
Ben Boeckel
1fe94ea79e vorbis: parse out setup headers as well
Prevents an 'Invalid packet' message. Currently mid-stream setup packets
are ignored. Theoretically, they could, based on the specification, be used to
reinitialize the stream if parameters change, but I don't expect that to be
common (and no one seems to have asked for it).

Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-02 03:11:49 +01:00
Michael Niedermayer
ad2deb02e5 avcodec/xiph: mark returned header pointers const from avpriv_split_xiph_headers()
Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-14 14:30:45 +01:00
Michael Niedermayer
374c907fb3 avcodec/vorbis_parser: Move vp check
Fixes null pointer dereference
Fixes CID1251347

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-16 18:06:03 +01:00
Michael Niedermayer
f74be3669d Merge commit '2f3fadfbe3'
* commit '2f3fadfbe3':
  lavc,lavf: switch to the new vorbis parse API

Conflicts:
	libavformat/oggparsevorbis.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-06 12:05:17 +01:00
Michael Niedermayer
7ffdc7bef2 avcodec/export av_vorbis_parse_frame_flags()
The other functions where changed in the previous merge

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-06 11:58:32 +01:00
Michael Niedermayer
44fa2671e0 Merge commit '5e80fb7ff2'
* commit '5e80fb7ff2':
  lavc: add a public API for parsing vorbis packets.

Conflicts:
	doc/APIchanges
	libavcodec/Makefile
	libavcodec/version.h
	libavcodec/vorbis_parser.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-06 11:21:47 +01:00
Michael Niedermayer
5f7887ca8d Merge commit '6896f95b24'
* commit '6896f95b24':
  vorbis_parser: add an AV prefix to VorbisParseContext

Conflicts:
	libavcodec/vorbis_parser.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-06 11:06:19 +01:00
Michael Niedermayer
a0617025dd Merge commit '8747926'
* commit '8747926':
  vorbis_parser: use a dedicated AVClass for logging

Conflicts:
	libavcodec/vorbis_parser.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-06 10:50:59 +01:00
Anton Khirnov
2f3fadfbe3 lavc,lavf: switch to the new vorbis parse API 2014-11-06 09:00:46 +01:00
Anton Khirnov
5e80fb7ff2 lavc: add a public API for parsing vorbis packets.
It is required by (at least) the ogg demuxer.

Mark the current semi-public apriv API for removal.
2014-11-06 08:51:25 +01:00
Anton Khirnov
6896f95b24 vorbis_parser: add an AV prefix to VorbisParseContext
This is done in preparation for making it public.
2014-11-06 08:47:54 +01:00
Anton Khirnov
874792641e vorbis_parser: use a dedicated AVClass for logging
Currently, the API takes an external AVCodecContext, which is used only
for extradata and logging. This change will allow to it to work without
an AVCodecContext in the following commits.
2014-11-06 08:47:21 +01:00
Ben Boeckel
255302da70 vorbis: handle special packets in the middle of a stream
This allows for updating metadata from new metadata packets in the
middle of a stream (e.g., MPD streams). There still needs to be a signal
that there *is* new metadata, but this is at least gets the data into a
data structure.

Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-13 01:36:56 +01:00
Thilo Borgmann
d814a839ac Reinstate proper FFmpeg license for all files. 2013-08-30 15:47:38 +00:00
Michael Niedermayer
13795dbb64 Merge commit '6d97484d72'
* commit '6d97484d72':
  avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()
  rsodec: Use avpriv_report_missing_feature() where appropriate

Conflicts:
	libavcodec/anm.c
	libavcodec/mlpdec.c
	libavcodec/pictordec.c
	libavcodec/sunrast.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-14 12:52:12 +01:00
Diego Biurrun
6d97484d72 avcodec: av_log_ask_for_sample() ---> avpriv_request_sample() 2013-03-13 21:20:12 +01:00
Michael Niedermayer
7a72695c05 Merge commit '36ef5369ee'
* commit '36ef5369ee':
  Replace all CODEC_ID_* with AV_CODEC_ID_*
  lavc: add AV prefix to codec ids.

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	doc/examples/muxing.c
	ffmpeg.c
	ffprobe.c
	ffserver.c
	libavcodec/8svx.c
	libavcodec/avcodec.h
	libavcodec/dnxhd_parser.c
	libavcodec/dvdsubdec.c
	libavcodec/error_resilience.c
	libavcodec/h263dec.c
	libavcodec/libvorbisenc.c
	libavcodec/mjpeg_parser.c
	libavcodec/mjpegenc.c
	libavcodec/mpeg12.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pcm.c
	libavcodec/r210dec.c
	libavcodec/utils.c
	libavcodec/v210dec.c
	libavcodec/version.h
	libavdevice/alsa-audio-dec.c
	libavdevice/bktr.c
	libavdevice/v4l2.c
	libavformat/asfdec.c
	libavformat/asfenc.c
	libavformat/avformat.h
	libavformat/avidec.c
	libavformat/caf.c
	libavformat/electronicarts.c
	libavformat/flacdec.c
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavformat/framecrcenc.c
	libavformat/img2.c
	libavformat/img2dec.c
	libavformat/img2enc.c
	libavformat/ipmovie.c
	libavformat/isom.c
	libavformat/matroska.c
	libavformat/matroskadec.c
	libavformat/matroskaenc.c
	libavformat/mov.c
	libavformat/movenc.c
	libavformat/mp3dec.c
	libavformat/mpeg.c
	libavformat/mpegts.c
	libavformat/mxf.c
	libavformat/mxfdec.c
	libavformat/mxfenc.c
	libavformat/nsvdec.c
	libavformat/nut.c
	libavformat/oggenc.c
	libavformat/pmpdec.c
	libavformat/rawdec.c
	libavformat/rawenc.c
	libavformat/riff.c
	libavformat/sdp.c
	libavformat/utils.c
	libavformat/vocenc.c
	libavformat/wtv.c
	libavformat/xmv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-07 22:45:46 +02:00
Anton Khirnov
36ef5369ee Replace all CODEC_ID_* with AV_CODEC_ID_* 2012-08-07 16:00:24 +02:00
Michael Niedermayer
16db88a093 vorbis_parser: fix blocksize
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 02:02:56 +02:00
Michael Niedermayer
441dce2169 oggvorbis: move handling of first packets ts from parser to muxer.
The parser does not have enough knowledge it seems to do it
correctly.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-05 01:52:21 +02:00
Michael Niedermayer
1f95ad48ff oggvorbisdec: redesign special handling of first frames timestamp.
This also will make it possible to use the code for cases other than the start of a stream

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-04 23:59:26 +02:00
Justin Ruggles
5602a464c9 avcodec: add a Vorbis parser to get packet duration
This also allows for removing some of the Vorbis-related hacks.
2012-03-03 16:43:11 -05:00