5150dd532b
matroska: move LFG state from muxer context to local variable
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The LFG is only used in one place, so there is no need to keep it in
the context.
Originally committed as revision 23527 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-08 10:44:27 +00:00
e7ddafd515
matroskaenc: Don't write a second seekhead for the clusters; mkvalidate agrees
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with me that it's unnecessary.
Originally committed as revision 23478 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 22:41:11 +00:00
d06735a34a
matroskaenc: Check that tracks was allocated
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Originally committed as revision 23477 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 22:41:06 +00:00
1f4280e744
matroskaenc: Use av_get_random_seed -> lfg for segment UID
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Originally committed as revision 23476 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 22:41:03 +00:00
4a6bef1f36
matroskaenc: Make put_ebml_binary take a void pointer
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Originally committed as revision 23475 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 22:40:58 +00:00
316d6c153c
Add WebM muxer
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Patch by James Zern <jzern at google>
Originally committed as revision 23474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 22:40:54 +00:00
ac9baa716b
matroskaenc: Mux clusters better
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Start them on keyframes when reasonable, and delay writing audio packets
to help ensure that there's audio samples available for the first frame in
clusters.
Patch by James Zern <jzern at google>
Originally committed as revision 23473 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-04 22:40:50 +00:00
7bb83d8ddf
matroskaenc: Write codec time base as default duration for video tracks.
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This isn't exactly semantically equivalent, but the field has already been
long abused to mean this, and writing it helps in determining a decent cfr
time base when transcoding from a mkv where the video codec stores none (VP8).
Originally committed as revision 23284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-24 08:58:19 +00:00
577abedb39
matroskaenc: Don't write track timecode scale
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It's not required for mkv and unsupported in webm
Originally committed as revision 23247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-05-22 01:41:38 +00:00
cc947f04cc
Replace all occurences of PKT_FLAG_KEY with AV_PKT_FLAG_KEY.
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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
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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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
4896dd57fa
Matroska muxer : Don't create audio tracks for unsupported audio codecs.
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Originally committed as revision 22669 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-25 14:34:19 +00:00
d692850bbb
Silence ridiculous gcc warning.
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Originally committed as revision 22654 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-24 11:11:25 +00:00
66061a1220
Add VorbisComment writing to FLAC files.
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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
f75ab7a645
cosmetics : Print newline after error message.
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Originally committed as revision 22551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-15 19:03:48 +00:00
f9ff7179ff
mkvenc: Handle negative timestamps correctly
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Originally committed as revision 22372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 04:23:36 +00:00
654b65d012
mkvenc: Don't try to write packets with unknown timestamps
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Originally committed as revision 22371 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 04:23:33 +00:00
84d4e599a5
mkvenc: write dts for VFW mode
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Originally committed as revision 22370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09 04:23:28 +00:00
871b641b80
Ensure that we write clusters and blocks with known size when streaming
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Too many demuxers can't cope with clusters of unknown size.
Originally committed as revision 22201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 08:53:14 +00:00
434a70b8f1
Fix indentation
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Originally committed as revision 22200 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 08:53:11 +00:00
30f06a58a0
Simplify starting and ending clusters
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Originally committed as revision 22199 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 08:53:08 +00:00
7a2a484081
Write the first seekhead if writing to a stream, we won't be able to seek
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back and write it at the end
Originally committed as revision 22198 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 08:53:04 +00:00
2529bb3019
Attempt seeking to write EBML master sizes even if streamed
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Most EBML masters are much smaller than IO_BUFFER_SIZE and thus the size
can be updated. This makes parsing the resulting files easier.
Originally committed as revision 22197 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-04 08:53:00 +00:00
690b412657
matroskaenc: use "title" tag instead of "description" in track title.
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Patch by Anton Khirnov < whyskas at gmail >
Originally committed as revision 22187 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-03 23:27:34 +00:00
e380b9182b
mkvenc: Write TrackTimecodeScale
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patch by Rafael (dot) Carre (a) gmail (d) com
Originally committed as revision 21372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-21 20:49:27 +00:00
2bd0758efa
matroskaenc: Add support for writing chapters.
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patch by Anton Khirnov wyskas _at_ gmail _dot_ com
Originally committed as revision 20277 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-18 12:17:01 +00:00
1a40491ef2
Add ff_ prefixes to exported symbols in libavformat/riff.h.
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patch by Daniel Verkamp, aniel drv nu
Originally committed as revision 19254 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-22 23:09:34 +00:00
2578326f13
Share the function to write a raw FLAC header and use it in the Matroska
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muxer.
Originally committed as revision 17606 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-26 02:41:53 +00:00
59c6178a54
Use a shared function to validate FLAC extradata.
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Originally committed as revision 17602 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-26 02:29:24 +00:00
2591821213
Add AVFMT_VARIABLE_FPS to specify which muxers do not need duplicated frames.
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Originally committed as revision 17554 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-24 15:04:18 +00:00
5e56599878
matroskaenc: use new metadata API
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Originally committed as revision 17336 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-15 16:53:05 +00:00
5f8bae8d5c
matroskaenc: correctly handle h264 streams with 3 bytes nal startcodes
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This implies using ff_avc_parse_nal_units_buf instead of ff_avc_parse_nal_units
because with 3 bytes startcodes the parsed packet size will change, and the
size must be written before the packet content.
Originally committed as revision 16690 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-20 00:52:12 +00:00
3194b00479
Cosmetics: indent
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Originally committed as revision 16652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-17 04:31:42 +00:00
1c3db2aa50
Treat disposition==0 as undefined and don't write the default flag
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Originally committed as revision 16651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-17 04:31:14 +00:00
8a86aaa3b2
Flush the buffer after writing the header and when done with writing the files
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Fixes writing small (~4kb) files.
Originally committed as revision 16650 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-17 04:30:36 +00:00
ca93bc175a
Reindent after last commit
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Originally committed as revision 16617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-15 14:07:59 +00:00
0a63a676ec
Do not reallocate AVPacket's data when muxing a packet
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Originally committed as revision 16616 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-15 14:03:07 +00:00
6a5d31ac25
Fix build: Add intreadwrite.h and bswap.h #includes where necessary.
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Originally committed as revision 16556 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-11 22:19:48 +00:00
abce34d979
matroskaenc: require global header
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fixes issue696
Originally committed as revision 15667 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-22 21:14:42 +00:00
b7f4e76d3d
matroskaenc: correct muxing of ASS packets
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- split packets to store one ASS event line per Matroska block
- reformat ASS events to Matroska modified format
- extract display duration for ASS events to store as Matroska block duration
Originally committed as revision 15561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-04 22:57:56 +00:00
291902c274
matroskaenc: use correct EBML ID for block duration
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Originally committed as revision 15560 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-04 22:47:10 +00:00
1bfbe8ff9d
matroskaenc: pass the packet size directly as parameter of mkv_blockgroup_size()
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Originally committed as revision 15559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-04 22:44:50 +00:00
8401c51407
matroskaenc: remove useless mkv_block_size() function
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Originally committed as revision 15558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-04 22:41:58 +00:00
bc5c918ea8
Remove offset_t typedef and use int64_t directly instead.
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The name offset_t is easily confused with the standard off_t type and
*_t is POSIX reserved namespace if any POSIX header is included.
Originally committed as revision 15533 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-03 10:16:29 +00:00
62c24705c8
matroska: subtitle display duration must be stored in pkt->convergence_duration
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Originally committed as revision 15206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-04 23:08:19 +00:00
c18545929e
Change codec_tag type from const struct AVCodecTag ** to const struct AVCodecTag * const *
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Originally committed as revision 14947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-24 16:51:50 +00:00
5972945197
convert every muxer/demuxer to write/read sample_aspect_ratio from/to
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the corresponding AVStream instead of AVCodecContext
Originally committed as revision 14933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-23 23:43:20 +00:00
5968d2dd1e
misc spelling/grammar fixes
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Originally committed as revision 14616 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 08:28:57 +00:00
cc8be50637
matroska: expand useless define for MS compat codec id strings
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Originally committed as revision 14607 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-05 00:42:49 +00:00
f009e36f75
matroska: add support for V_QUICKTIME track type
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Originally committed as revision 14429 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-27 15:11:04 +00:00
bde15e74de
Make long_names in lavf/lavdev optional depending on CONFIG_SMALL.
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patch by Stefano Sabatini, stefano.sabatini-lala poste.it
along with some spelling/consistency fixes for the long names by me
Originally committed as revision 13649 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-03 16:20:54 +00:00
245976da2a
Use full path for #includes from another directory.
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Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-09 11:56:36 +00:00
8a0684f4c4
fix encoding of flac private data
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Originally committed as revision 13030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-01 22:04:17 +00:00
7bfacd4e75
use common aac sample rate tables
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Originally committed as revision 12671 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-02 21:41:48 +00:00
90c2295b24
Add 'disposition' bitfield to AVStream and use it for both muxing and demuxing
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of matroska and nut.
Originally committed as revision 12358 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-07 19:25:09 +00:00
73260a11e1
simplification proposed by Rich
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Originally committed as revision 12280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-01 00:26:19 +00:00
0b247953c8
makes really sure that no undefined behavior can happen
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Originally committed as revision 12258 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-27 00:53:34 +00:00
d597655f77
Avoid infinite loop.
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uint64_t >> 64 is an undefined operation
Originally committed as revision 12253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-26 22:35:07 +00:00
2024c2262b
Write 0 instead of seeking forward (and leaving bytes uninitalized),
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fixes odd regression test failure i had.
Originally committed as revision 11512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-12 00:15:05 +00:00
9ab3f71b60
add a ff_ prefix to newly exported functions from avc.c
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Originally committed as revision 11511 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-11 23:33:32 +00:00
e609806ec6
Matroska muxer needs to format all NAL units, not only extradata.
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Originally committed as revision 11510 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-11 23:21:22 +00:00
aacc5f227a
Use the isom avcc formatting for h264 extradata in matroska.
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Originally committed as revision 11499 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-11 01:32:45 +00:00
899681cd1d
Use dynamically allocated ByteIOContext in AVFormatContext
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patch by: Björn Axelsson, bjorn d axelsson a intinor d se
thread: [PATCH] Remove static ByteIOContexts, 06 nov 2007
Originally committed as revision 11071 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-21 07:41:00 +00:00
bf898960a7
spelling/wording nits in some Doxygen comments
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Originally committed as revision 10417 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 20:31:40 +00:00
ab332d0133
Grammar nits
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Originally committed as revision 10388 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:26:11 +00:00
b62a33d01b
Always use AVFormatContext for av_log messages
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Originally committed as revision 10387 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:26:09 +00:00
0f651e8cf3
Rename ebml size functions to indicate that they can be used for more kinds of numbers
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Originally committed as revision 10386 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:26:07 +00:00
8b65b9a313
We shouldn't be passing in sizes larger than 2^56-2, so use an assert
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Originally committed as revision 10385 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:26:04 +00:00
e5c29287cf
Indentation
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Originally committed as revision 10384 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:26:03 +00:00
ac9e1177b3
Don't seek when streamed
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Originally committed as revision 10383 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:26:00 +00:00
c301d5ae0a
Get rid of useless braces
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Originally committed as revision 10382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:58 +00:00
7e33d3fee4
Indent
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Originally committed as revision 10381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:56 +00:00
dc4a9f6737
Match the behaviour betwen the bmp and wav codec tag lookups
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Originally committed as revision 10380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:54 +00:00
46d18a88e1
Write codecprivate to a dynamic buffer so that seeking isn't required
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Originally committed as revision 10379 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:52 +00:00
5c559894e1
Move writing codec private element to its own function
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Originally committed as revision 10378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:49 +00:00
211783a50a
Cosmetics
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Originally committed as revision 10377 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:46 +00:00
91ca969082
Use num_entries directly rather than mixing it with a local copy
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Originally committed as revision 10376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:44 +00:00
e3cd80cdac
Doxygenify comments
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Originally committed as revision 10375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:42 +00:00
7f8582dfc6
Make sure that the calculated duration doesn't decrease
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Originally committed as revision 10374 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:40 +00:00
8ffc5f9e92
Split some really long lines
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Originally committed as revision 10373 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:38 +00:00
3967eb5260
Correct message
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Originally committed as revision 10372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:35 +00:00
9e2a3e2262
Always check the return of mkv_add_seekhead_entry
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Originally committed as revision 10371 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:34 +00:00
6d588ecd76
Pass the returned error code of functions up
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Originally committed as revision 10370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:32 +00:00
c35de1a131
Check that the seekheads were created
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Originally committed as revision 10369 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:29 +00:00
0b38843a6c
Return AVERROR(ENOMEM) when appropriate
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Originally committed as revision 10368 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:27 +00:00
47e08c5860
Indentation
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Originally committed as revision 10367 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:24 +00:00
0580a12256
Use assert for conditions that must be true
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Originally committed as revision 10366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:22 +00:00
203cce9a92
Simplify
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Originally committed as revision 10365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:20 +00:00
8cf3bb2674
Grammar nits
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Originally committed as revision 10364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:18 +00:00
cfde5d18f5
Break long comments
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Originally committed as revision 10363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:16 +00:00
a6da1aa057
Use sample format for bit depth if av_get_bits_per_sample() doesn't give one
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Originally committed as revision 10362 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:14 +00:00
8eb1915395
Calculate and store DAR rather than SAR
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Originally committed as revision 10361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:07 +00:00
5045da831b
Clarify comments
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Originally committed as revision 10360 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:25:04 +00:00
5b66fc16af
Use PRIu64/PRId64
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Originally committed as revision 10359 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:24:58 +00:00
baf71dca28
Calculate the size of key EBML master elements beforehand so only just enough size is reserved for the size
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Originally committed as revision 10358 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:24:56 +00:00
cce800b456
Use cluster_pos when checking cluster position
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Originally committed as revision 10357 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:24:53 +00:00
f0e9f44271
Modify put_ebml_size() so that the bytes parameter is exact rather than minimum
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Originally committed as revision 10356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:24:50 +00:00
c635497cb4
Set default subtitle_codec to CODEC_ID_TEXT
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Originally committed as revision 10355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:24:48 +00:00
ddf1646729
Simplify
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Originally committed as revision 10354 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:24:44 +00:00
1c73478c8e
Move calculating the bytes needed to represent a size in EBML to its own function
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Originally committed as revision 10353 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 00:24:42 +00:00
Måns Rullgård