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Commit Graph

63 Commits

Author SHA1 Message Date
Michael Niedermayer
ab8cfd45f8 Merge remote branch 'qatar/master'
* qatar/master:
  avio: add more documentation for AVIOContext.
  Parse sprite data for WMVP and WVP2, and decode sprites for the latter
  Replace outdated info on the FAQ
  Redefine sameq
  pad: fix example explanation
  gradfun: add notice from the MPlayer manual
  eval: add support for trunc, ceil, and floor functions
  documentation: add setdar and setsar description to filters.texi
  avio: document some members of AVIOContext.
  avio: document avio_close().
  avio: cosmetics, vertically align comments.
  avio: cosmetics, group the reading functions.
  avio: cosmetics, merge all the FF_API_OLD_AVIO blocks.
  avio: cosmetics, move AVIOContext to start of the file.
  avio: update file header.
  os: fix OpenBSD/PowerPC compilation
  pixfmt: add PIX_FMT_BGR48LE and PIX_FMT_BGR48BE
  oggdec: fix demuxing chained audio streams
  fix typo

Conflicts:
	doc/filters.texi
	libavformat/avio.h
	libavutil/pixfmt.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-11 04:08:08 +02:00
Clément Bœsch
47dec30edb oggdec: fix demuxing chained audio streams
Chained ogg served by icecast and mpd should demux
properly now.

Fixes issue2337

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-04-10 04:33:15 +02:00
Reimar Döffinger
d459d8e28d Abort Ogg header parsing when we encounter a data packet.
Fixes ticket #15.
2011-04-10 01:35:48 +02:00
Michael Niedermayer
2cae9809e2 Merge remote branch 'qatar/master'
* qatar/master:
  fate: fix partial run when no samples path is specified
  ARM: NEON fixed-point forward MDCT
  ARM: NEON fixed-point FFT
  lavf: bump minor version and add an APIChanges entry for avio changes
  avio: simplify url_open_dyn_buf_internal by using avio_alloc_context()
  avio: make url_fdopen internal.
  avio: make url_open_dyn_packet_buf internal.
  avio: avio_ prefix for url_close_dyn_buf
  avio: avio_ prefix for url_open_dyn_buf
  avio: introduce an AVIOContext.seekable field
  ac3enc: use generic fixed-point mdct
  lavfi: add fade filter
  Change yadif to not use out of picture lines.
  lavc: deprecate AVCodecContext.antialias_algo
  lavc: mark mb_qmin/mb_qmax for removal on next major bump.

Conflicts:
	doc/filters.texi
	libavcodec/ac3enc_fixed.h
	libavcodec/ac3enc_float.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/vf_fade.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-04-04 02:15:12 +02:00
Anton Khirnov
8978fedaee avio: introduce an AVIOContext.seekable field
Use it instead of url_is_streamed and AVIOContext.is_streamed.
2011-04-03 22:46:40 +02:00
Anton Khirnov
db44ea960d avio: avio_ prefix for url_fsize
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 76aa876e69)
2011-03-08 02:09:21 +01:00
Anton Khirnov
1447dc59de avio: deprecate url_fgetc and remove all it uses
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit e51975392d)
2011-03-08 02:09:17 +01:00
Anton Khirnov
66e5b1df36 avio: deprecate url_feof
AVIOContext.eof_reached should be used directly instead.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-07 17:20:31 -05:00
Anton Khirnov
76aa876e69 avio: avio_ prefix for url_fsize
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-07 11:03:39 -05:00
Anton Khirnov
e51975392d avio: deprecate url_fgetc and remove all it uses
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-07 10:51:21 -05:00
Anton Khirnov
384c9c2fa7 avio: add avio_tell macro as a replacement for url_ftell
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit a2704c9712)
2011-03-05 02:29:31 +01:00
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
f59d8ff8cd avio: avio_ prefix for url_fseek
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 6b4aa5dac8)
2011-03-03 14:15:03 +01:00
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
e63a362857 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>
(cherry picked from commit b7effd4e83)
2011-02-22 02:44:37 +01:00
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
471fe57e1a avio: rename ByteIOContext to AVIOContext.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit ae628ec1fd)
2011-02-20 19:05:47 +01:00
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
Reimar Döffinger
94dfea71ed oggdec: Fix incorrect assumption about header/data interleaving
Currently (since the data_offset fix) the ogg demuxer assumes that
after the first non-header packets in any stream no more header packets
will follow.
This is not guaranteed, so change the code back again to wait until it
has finished the headers for all streams before returning from ogg_get_headers.

This fixes issue 2428.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 6bd69e6ada)
2011-02-09 03:33:55 +01:00
Reimar Döffinger
6bd69e6ada oggdec: Fix incorrect assumption about header/data interleaving
Currently (since the data_offset fix) the ogg demuxer assumes that
after the first non-header packets in any stream no more header packets
will follow.
This is not guaranteed, so change the code back again to wait until it
has finished the headers for all streams before returning from ogg_get_headers.

This fixes issue 2428.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-08 21:40:03 +00:00
Diego Elio Pettenò
66355be3c3 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.
(cherry picked from commit c6610a216e)
2011-01-28 03:15:34 +01:00
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
Aaron Colwell
365d8e471d Ensure that data_offset is set correctly when there are partial
data packets before the first complete one.
Patch by Aaron Colwell [acolwell chromium org].

Originally committed as revision 25846 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-29 19:02:28 +00:00
Anton Khirnov
03700d399b Export metadata in the generic format. Deprecate old conversion API.
patch by Anton Khirnov  anton _at_ khirnov _dot_ net

Originally committed as revision 25493 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-15 19:04:25 +00:00
Eli Friedman
461628c6a8 Fix printf format warnings
patch by Eli Friedman <eli dot friedman at gmail dot com>

Originally committed as revision 23547 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-09 08:59:41 +00:00
Reimar Döffinger
f1a0518524 Enable AVFMT_GENERIC_INDEX for Ogg demuxer. This avoids the many
seeks needed for binary search when seeking to a previously seen
location.

Originally committed as revision 23279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-23 23:33:38 +00:00
David Conrad
adc725b558 oggdec: Move warning about missing granule to the correct place
Originally committed as revision 22891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-16 12:21:38 +00:00
David Conrad
44a088eab7 oggdec: Fix duration calculation if the last page in a file has no granule
Originally committed as revision 22890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-16 12:21:35 +00:00
David Conrad
49c2d29089 oggdec: Remove write-only variable
Originally committed as revision 22889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-16 12:21:29 +00:00
Jean-Daniel Dupas
cc947f04cc Replace all occurences of PKT_FLAG_KEY with AV_PKT_FLAG_KEY.
Patch by Jean-Daniel Dupas, devlists shadowlab org

Originally committed as revision 22744 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-31 12:29:58 +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
James Darnley
66061a1220 Add VorbisComment writing to FLAC files.
Patch by James Darnley <james darnley at gmail>.

Originally committed as revision 22605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-20 13:36:43 +00:00
David Conrad
81b743eb10 oggdec: Pass packets to header() until the stream is done with them
This fixes some old ogm files that had the 3rd vorbis header after a data
packet in another stream. This is invalid in ogg, but this change shouldn't
affect the behaviour of any valid file.

Originally committed as revision 22478 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-12 05:17:01 +00:00
David Conrad
d8b91fae1d oggdec: Seek to keyframes
Originally committed as revision 22463 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:18:00 +00:00
David Conrad
873d117e4b oggdec: Determine pts and filepos on a packet basis in read_timestamp
This takes into account whether the granule defines the start or end times
of packets, and sets the correct file offset of the associated page.

Originally committed as revision 22462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:17:56 +00:00
David Conrad
6abaa27211 oggdec: Move PTS/DTS calculation to a function
Originally committed as revision 22461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:17:53 +00:00
David Conrad
77560b0ef1 oggdec: Fix duration calculation for streams with non-zero start
Originally committed as revision 22458 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:17:43 +00:00
David Conrad
32ad869284 oggdec: Parse skeleton to determine the start time of each stream
Originally committed as revision 22457 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:17:40 +00:00
David Conrad
dfaed51f04 oggdec: Move ogg_find_stream and ogg_gptopts to oggdec.h
(skeleton will need them)

Originally committed as revision 22455 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:17:33 +00:00
David Conrad
50a9d32310 oggdec: Set data_offset to the right value
Otherwise it gets set automatically to a page midstream and prevents seeking
to the first page.

Originally committed as revision 22454 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:17:29 +00:00
David Conrad
73823cb941 oggdec: Save offset of the page needed to reconstruct the current packet
Originally committed as revision 22453 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-11 07:17:24 +00:00
Reimar Döffinger
be4a113264 Make sure the header value used to avoid repeating headers on seeking to the
start and to avoid initializing codecs with missing headers is set for all streams.
Fixes issue 1723.

Originally committed as revision 21693 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 20:25:36 +00:00
David Conrad
ecc0027bc6 Fix playback with invalid files that don't set the continuation flag for
pages that continue packets started in prior pages.
Fixes issue1248

Originally committed as revision 21688 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 10:13:03 +00:00
David Conrad
2d4970d88d oggdec: Set dts when known
Originally committed as revision 21134 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 05:51:09 +00:00
David Conrad
24ca518bd1 Add support for dirac in ogg
Originally committed as revision 21128 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 00:31:52 +00:00
David Conrad
5e15c7d95b Fix PTS for OGM codecs.
Fixes issue251

Originally committed as revision 20815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-12-12 20:18:43 +00:00
Justin Ruggles
15299b3821 Calculate correct packet durations when demuxing Ogg/Speex. This involves
determining if there is any delay in the first packet and/or any truncation in
the final packet.

Originally committed as revision 20216 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-12 21:30:03 +00:00
Reimar Döffinger
c9da676de4 Disable parsing for ogg streams where no ogg header was found,
if no header was found the parser was not initialized and thus will
crash when trying to use it.

Originally committed as revision 20093 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-09-30 09:46:48 +00:00
Justin Ruggles
d7bb185f99 Add a VorbisComment metadata conversion table and use it in the FLAC and
Ogg demuxers.

Originally committed as revision 19186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-13 22:45:58 +00:00
David Conrad
ddd94932fb Ensure that there's pages to read for duration calculation in the ogg demuxer
Originally committed as revision 18523 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-15 06:41:08 +00:00