Commit Graph

1099 Commits

Author SHA1 Message Date
Michael Niedermayer
8e5e84c2a2 avformat/mov: Ignore the last frame for duration and fps calculation if it looks suspect
The used heuristic will potentially need to be finetuned
Fixes daemon404s fps.mov

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-21 19:48:05 +01:00
Justin Ruggles
d01e684186 mov: do not set avg_frame_rate in the demuxer
The track duration is often not reliable or is not the duration
represented by the number of frames. In those cases, avg_frame_rate
was reported incorrectly. Removing this code falls back to the
default calculation in avformat_find_stream_info().

This is a partial revert of commit c3aeaa540.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-01-20 19:15:36 +00:00
Michael Niedermayer
fb37d03a87 Merge commit '2620df13104ddaa136158eb6bb1195adbf9d7692'
* commit '2620df13104ddaa136158eb6bb1195adbf9d7692':
  mov: Free an earlier allocated array if allocating a new one

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-15 14:13:17 +01:00
Michael Niedermayer
04cc753d07 Merge commit 'd51f09962d5b4bc999fb70c040f330dd1873212e'
* commit 'd51f09962d5b4bc999fb70c040f330dd1873212e':
  mov: Free intermediate arrays in the normal cleanup function

Conflicts:
	libavformat/mov.c

See: a6b3e6d0b4
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-15 14:06:27 +01:00
Martin Storsjö
2620df1310 mov: Free an earlier allocated array if allocating a new one
It could probably also be considered an error if the pointer isn't
null at this point, but then we might risk rejecting some
slightly broken files that we might have handled so far.

Sample-Id: 00000496-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2014-01-15 09:57:38 +02:00
Martin Storsjö
d51f09962d mov: Free intermediate arrays in the normal cleanup function
These arrays are normally freed at the end of mov_read_trak,
but make sure they're freed in case mov_read_trak returned
early (due to errors) or in case the atoms that allocate arrays
are encountered at some other point than within a trak (which
we don't have checks against).

Sample-Id: 00000496-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2014-01-15 09:57:26 +02:00
Michael Niedermayer
b2ae92110f avcodec/flashsv: check avio_read() return in mov_read_udta_string()
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f3f90a8606a_3018_Sequence_1-Apple_ProRes_422_LT.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-14 18:35:14 +01:00
Michael Niedermayer
8efde6d80c avformat/mov: clear padding area in mov_read_extradata()
Fixes: msan_uninit-mem_7f58816b71e3_7025_mov_svq3___svq3_weird_prediction2.mov
Fixes use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-28 03:42:40 +01:00
Michael Niedermayer
4156df59f5 avformat/mov: check avio_read() return in mov_read_dref()
Fixes: msan_uninit-mem_7f4960453a02_7264_mr_cork_jpeg.mov
Fixes use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-27 23:37:17 +01:00
Michael Niedermayer
3e5a7dffe8 avformat/mov: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
2a5fb0b13e avformat/mov: check avio_read return in mov_read_dvc1()
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f46d5199ee1_9456_vc1-wmapro.ism
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 14:55:28 +01:00
Carl Eugen Hoyos
691dec6201 Allow stream-copying grayscale mov files.
This reverts 0de2157f / r12272.
Fixes ticket #3215.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 22:22:16 +01:00
Carl Eugen Hoyos
d63e994361 avformat/mov: Do not compute a grayscale palette for cinepak in mov.
This was never done for avi files, the decoder always produced
output no matter if a palette was computed or not.
Since a non-standard palette was needed, this simplifies the code.
See issue 1067 and ticket #165.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-24 22:22:06 +01:00
Michael Niedermayer
7a5d3a41fe avformat/mov: Check avio_read() return code in mov_read_extradata() and shrink the extradata if needed / return an error
Fixes use of uninitialized data
Fixes: msan_uninit-mem_7ff57193e77e_2715_RAW512K_Stream_004.mov
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-15 00:16:53 +01:00
Michael Niedermayer
ba189b1db4 avformat/mov: use rfps_add_frame() only for video
it makes no sense for other streams

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-07 03:23:49 +01:00
Michael Niedermayer
e2bf00ce46 avformat/mov: calculate rfps from the first 100 frames of the index
This reduces the amount of frames that need to be demuxed in av_find_stream_info()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-05 17:46:40 +01:00
Michael Niedermayer
ccdfa3e271 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Add missing #includes for *INT64_MAX and *INT64_C

Conflicts:
	ffmpeg.c
	ffmpeg_filter.c
	ffplay.c
	libavformat/assdec.c
	libavformat/avidec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-24 05:21:19 +01:00
Diego Biurrun
8f8bc92365 Add missing #includes for *INT64_MAX and *INT64_C 2013-11-23 21:55:52 +01:00
Michael Niedermayer
a7f27453f6 avformat/mov: Check that we have a stream before accessing it in mov_read_ares()
Fixes out of array read
Fixes: signal_sigsegv_6f1855_3910_avid_test_alpha.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-22 22:04:03 +01:00
Michael Niedermayer
074bae745d Merge commit 'ecf442a58b09bdb1dc1d2c3904b82ac5f79b2878'
* commit 'ecf442a58b09bdb1dc1d2c3904b82ac5f79b2878':
  lavf: improve support for AVC-Intra files.

Conflicts:
	libavformat/internal.h
	libavformat/isom.c
	libavformat/mxfdec.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 21:04:44 +01:00
Reimar Döffinger
ecf442a58b lavf: improve support for AVC-Intra files.
Generate extradata with SPS/PPS based on container dimensions.

Authors of this commit are: Reimar and Thomas Mundt

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-14 18:59:39 +01:00
Hendrik Leppkes
019247bdc3 avformat/mov: only force parsing for video tracks if stss is empty
Fixes playback of some AAC streams, which are otherwise mangled by the
parser, and stss is typically only valid for video anyway.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-08 11:31:02 +01:00
Yusuke Nakamura
ea29f965dc mov: Support HEVC demuxing
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-10-31 20:20:32 +01:00
Michael Niedermayer
f58cb772d9 avformat/mov: fix "correctly" typo
Found-by: Timothy Gu
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-16 00:26:10 +02:00
Yusuke Nakamura
53f903b7c5 lavf/mov: Support HEVC demuxing.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-16 00:17:28 +02:00
Paul B Mahol
a807c68253 avformat: use ff_alloc_extradata()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-10-13 20:13:38 +00:00
Michael Niedermayer
a7630e3755 Merge commit 'b698542ad83284fbb8c22404e3cafeb2dd739d38'
* commit 'b698542ad83284fbb8c22404e3cafeb2dd739d38':
  mov: Don't allocate arrays with av_malloc that will be realloced

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-05 10:50:47 +02:00
Martin Storsjö
b698542ad8 mov: Don't allocate arrays with av_malloc that will be realloced
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-10-05 00:00:43 +03:00
Michael Niedermayer
e41ea866fc avformat/mov: force parsing of headers if stts is absent
Fixes Ticket2991

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-04 17:47:26 +02:00
Michael Niedermayer
ebb8dd437b mov: fix trun / pseudo_stream_id handling
This fixes simple concatenated h264

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-02 19:59:10 +02:00
Michael Niedermayer
143a19f5c7 Merge commit 'c231987662194d009dd91bfc57c678e0e70ca161'
* commit 'c231987662194d009dd91bfc57c678e0e70ca161':
  mov: Make sure the read sample count is nonnegative

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-30 00:32:01 +02:00
Martin Storsjö
c231987662 mov: Make sure the read sample count is nonnegative
This avoids setting a negative number of frames, ending up with a
negative average frame rate.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-29 20:00:45 +03:00
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
Michael Niedermayer
a5cbf1991c avformat/mov: reset extradata size when extradata gets deallocated due to realloc failure
This prevents the fields from becoming inconsistent

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-22 16:11:02 +02:00
Michael Niedermayer
20dfab33f5 Merge commit '5626f994f273af80fb100d4743b963304de9e05c'
* commit '5626f994f273af80fb100d4743b963304de9e05c':
  avformat: Use av_reallocp() where suitable

Conflicts:
	libavformat/avidec.c
	libavformat/avienc.c
	libavformat/aviobuf.c
	libavformat/oggparsevorbis.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 11:01:26 +02:00
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
Michael Niedermayer
7f20440b4c Merge commit '7f8d41eb097e8d4223c9caf97dd332a2fdb29d52'
* commit '7f8d41eb097e8d4223c9caf97dd332a2fdb29d52':
  mov: Don't use a negative duration for setting other fields

Conflicts:
	libavformat/mov.c

See: 87d073eacc
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-17 16:04:41 +02:00
Martin Storsjö
7f8d41eb09 mov: Don't use a negative duration for setting other fields
Some files have the duration set to -1 in the mdhd atom, more
or less legitimately. (We produce such files ourselves, for the
initial duration in fragmented mp4 files.)

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-17 11:33:37 +03:00
Michael Niedermayer
cbe47b1e84 Merge commit 'f369b9356c4606cd4d713d60f7db5de119d901fa'
* commit 'f369b9356c4606cd4d713d60f7db5de119d901fa':
  avformat: Use av_reallocp_array() where suitable

Conflicts:
	libavformat/asfenc.c
	libavformat/gxfenc.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-11 11:23:40 +02:00
Alexandra Khirnova
f369b9356c avformat: Use av_reallocp_array() where suitable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-09-10 12:38:32 +02:00
Michael Niedermayer
d3ff77023e Merge commit '5b41eb91e0083755de8c35e8cd005896ec3ab31f'
* commit '5b41eb91e0083755de8c35e8cd005896ec3ab31f':
  mov: Parse tmcd extradata

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 14:26:40 +02:00
Michael Niedermayer
b32a6da100 Merge commit '0b5af5cf1224add1769b1094b9924ecf10de3d7d'
* commit '0b5af5cf1224add1769b1094b9924ecf10de3d7d':
  mov: Refactor multiple stsd skipping in mov_mov_skip_multiple_stsd

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 13:59:28 +02:00
Michael Niedermayer
e299aa78d9 Merge commit '08504380ddf25d6905e189e9bf52e7a4c771a415'
* commit '08504380ddf25d6905e189e9bf52e7a4c771a415':
  mov: Refactor codec specific final steps in mov_finalize_stsd_codec

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 13:28:04 +02:00
Michael Niedermayer
80e0599402 Merge commit 'dc518a3ae21e7b6420131b813cfc6bcdcad26b7e'
* commit 'dc518a3ae21e7b6420131b813cfc6bcdcad26b7e':
  mov: Refactor subtitle specific parsing in mov_parse_stsd_subtitle

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 13:18:43 +02:00
Michael Niedermayer
9748f1477d Merge commit 'ef196beeb50e8e024ed5a560a1d39eff4a296ce4'
* commit 'ef196beeb50e8e024ed5a560a1d39eff4a296ce4':
  mov: Refactor audio specific parsing in mov_parse_stsd_audio

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 13:14:09 +02:00
Michael Niedermayer
bc6370b622 Merge commit 'a3b53ff062eaccdaa28964899c63520ef2978c2e'
* commit 'a3b53ff062eaccdaa28964899c63520ef2978c2e':
  mov: Refactor video specific parsing in mov_parse_stsd_video

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 13:07:13 +02:00
Michael Niedermayer
f5a0c205d9 Merge commit 'bf9856250584228678963ce8f11c54f85005d783'
* commit 'bf9856250584228678963ce8f11c54f85005d783':
  mov: Refactor codec id selection in mov_codec_id

Conflicts:
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-26 12:44:29 +02:00
Luca Barbato
5b41eb91e0 mov: Parse tmcd extradata 2013-08-25 13:49:13 +02:00
Luca Barbato
0b5af5cf12 mov: Refactor multiple stsd skipping in mov_mov_skip_multiple_stsd 2013-08-24 17:02:23 +02:00
Luca Barbato
08504380dd mov: Refactor codec specific final steps in mov_finalize_stsd_codec 2013-08-24 17:02:23 +02:00
Luca Barbato
dc518a3ae2 mov: Refactor subtitle specific parsing in mov_parse_stsd_subtitle 2013-08-24 17:02:23 +02:00
Luca Barbato
ef196beeb5 mov: Refactor audio specific parsing in mov_parse_stsd_audio 2013-08-24 17:02:23 +02:00
Luca Barbato
a3b53ff062 mov: Refactor video specific parsing in mov_parse_stsd_video 2013-08-24 17:02:23 +02:00
Luca Barbato
bf98562505 mov: Refactor codec id selection in mov_codec_id 2013-08-24 17:02:23 +02:00
Michael Niedermayer
c6f4a3a708 Merge commit '1f70a5ad284b33e8b3e2b40a5cb33055419781b7'
* commit '1f70a5ad284b33e8b3e2b40a5cb33055419781b7':
  mov: use tkhd enabled flag to set the default track

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-23 13:27:34 +02:00
John Stebbins
1f70a5ad28 mov: use tkhd enabled flag to set the default track
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-08-23 09:24:22 +02:00
Carl Eugen Hoyos
037af63b33 Fix frame width and height for some targa_y216 samples.
Fixes ticket #2864.
2013-08-18 23:37:27 +02:00
Michael Niedermayer
13eed267f8 Merge commit '31931520df35a6f9606fe8293c8a39e2d1fabedf'
* commit '31931520df35a6f9606fe8293c8a39e2d1fabedf':
  mov: Do not allow updating the time scale after it has been set

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-16 00:12:24 +02:00
Michael Niedermayer
38b701a349 Merge commit '5b4eb243bce10a3e8345401a353749e0414c54ca'
* commit '5b4eb243bce10a3e8345401a353749e0414c54ca':
  mov: Seek back if overreading an individual atom

Conflicts:
	libavformat/mov.c
See: 6093960ae3
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-16 00:02:39 +02:00
Martin Storsjö
31931520df mov: Do not allow updating the time scale after it has been set
The time scale is set in mdhd, and later validated in the
enclosing trak atom once all of its children have been parsed.

A loose mdhd atom outside of a trak atom could update the time
scale of the last stream without any validation.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-15 21:38:58 +03:00
Martin Storsjö
5b4eb243bc mov: Seek back if overreading an individual atom
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-15 21:37:44 +03:00
Thierry Foucu
38ce775eea libavformat/mov.c: Skipped duplicated MOOV atom
This should fix ticket 1378
 If we have parsed a moov atom, and found another one, just skip it.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-12 02:41:34 +02:00
Carl Eugen Hoyos
9a1ec1f2f2 Force correct extradata for AVID AVCI50 in mov.
Fixes ticket #2106.

Reviewed-by: Kieran Kunhya
2013-07-09 11:43:33 +02:00
Alexandre Sicard
70b922f371 avformat/mov: read stream bitrates from isml manifest
This allows to read a live isml movie and segment it using the
smoothstreaming muxer, which requires the bitrates to be known for each stream.

Signed-off-by: Alexandre Sicard <alexandre.sicard@smartjog.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-08 17:36:45 +02:00
Michael Niedermayer
dc2a13aa80 avformat/mov: Fix duration of fragmented mov
Fixes Ticket2757

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-07 04:11:14 +02:00
Carl Eugen Hoyos
0915b531bc Rename "AVClass class" as "AVClass component_class".
The aix header math.h defines "extern int class()" for C.
2013-06-30 13:47:45 +02:00
Carl Eugen Hoyos
f91833210e Set block_align when reading QDM2 in mov.
Fixes ticket #2718.
2013-06-28 09:04:16 +02:00
Alexandre Sicard
b1d61eb7aa avformat/mov: ignore samples overflowing next_root_atom
This fixes #2657.
ISML movies produced by Microsoft Expression Encoder 4 seem to have invalid
sample entries in their trun/tfhd for data tracks. As a result, too much bytes
are read for these tracks to the point that next_root_atom can go out of
buffer, which makes the encoding fail if the input is not seekable.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-06-12 00:51:38 +02:00
Alexandre Sicard
8912029031 avformat/mov: compute dts_shift with trun cts
Some movies have negative composition time offsets in their trun, causing pts <
dts errors. This patch makes use of dts_shift to handle them.

Signed-off-by: Alexandre Sicard <alexandre.sicard@smartjog.com>
2013-06-07 16:30:27 +02:00
Michael Niedermayer
29e97cd6c3 avformat/mov: Try to detect and support files with invalid sample sizes
Fixes Ticket2605

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-30 00:32:36 +02:00
Michael Niedermayer
5292dac34c avformat/mov: Rename alt_sample_size so its name matches what it is
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-25 18:47:36 +02:00
Piotr Bandurski
7baef22fca mov: set block_align for MACE 3:1 and MACE 6:1
fixes remuxing of audio track from mov to aifc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-18 16:26:50 +02:00
Michael Niedermayer
efc08e00cc Merge commit 'b3ea76624ad1baab0b6bcc13f3f856be2f958110'
* commit 'b3ea76624ad1baab0b6bcc13f3f856be2f958110':
  vf_aspect: use the name 's' for the pointer to the private context
  Remove commented-out debug #define cruft

Conflicts:
	libavcodec/4xm.c
	libavcodec/dvdsubdec.c
	libavcodec/ituh263dec.c
	libavcodec/mpeg12.c
	libavfilter/avfilter.c
	libavfilter/vf_aspect.c
	libavfilter/vf_fieldorder.c
	libavformat/rtmpproto.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-16 09:56:43 +02:00
Diego Biurrun
2832ea26f3 Remove commented-out debug #define cruft 2013-05-16 00:23:30 +02:00
Michael Niedermayer
f083b4c338 Merge commit 'e0f8be6413b6a8d334d6052e610af32935c310af'
* commit 'e0f8be6413b6a8d334d6052e610af32935c310af':
  avformat: Add AVPROBE_SCORE_EXTENSION define and use where appropriate

Conflicts:
	libavformat/ac3dec.c
	libavformat/avformat.h
	libavformat/avs.c
	libavformat/m4vdec.c
	libavformat/mov.c
	libavformat/mp3dec.c
	libavformat/mpeg.c
	libavformat/mpegvideodec.c
	libavformat/psxstr.c
	libavformat/pva.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-05 12:31:03 +02:00
Diego Biurrun
e0f8be6413 avformat: Add AVPROBE_SCORE_EXTENSION define and use where appropriate 2013-05-04 21:43:06 +02:00
Michael Niedermayer
580a0600ef Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Move misplaced file author information where it belongs

Conflicts:
	libavcodec/adpcm.c
	libavcodec/adpcmenc.c
	libavcodec/gif.c
	libavcodec/x86/dsputilenc_mmx.c
	libavcodec/x86/fmtconvert_init.c
	libavformat/au.c
	libavformat/gif.c
	libavformat/mov.c
	libavformat/nsvdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-11 15:56:18 +02:00
Diego Biurrun
ac9362c5d9 Move misplaced file author information where it belongs 2013-04-11 02:42:11 +02:00
Piotr Bandurski
e26b066cd8 libspeex: support ZygoAudio (quality 10 mode)
Fixes "quality 10" mode from Ticket1873

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-23 15:45:58 +01:00
Michael Niedermayer
a9ddb62489 Merge commit '1ecdf8912b9ced51b3267cdcdce5e394d0a3bf8e'
* commit '1ecdf8912b9ced51b3267cdcdce5e394d0a3bf8e':
  avformat: av_log_ask_for_sample() ---> avpriv_request_sample()

Conflicts:
	libavformat/mxfdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-14 12:41:34 +01:00
Diego Biurrun
1ecdf8912b avformat: av_log_ask_for_sample() ---> avpriv_request_sample() 2013-03-13 20:42:21 +01:00
Anton Khirnov
85a5bc054c lavf: remove disabled FF_API_R_FRAME_RATE cruft 2013-03-11 18:23:50 +01:00
Michael Niedermayer
663ebae79a Merge commit '56daf10e0313c5e36f43e773f457d2a99ff0df10'
* commit '56daf10e0313c5e36f43e773f457d2a99ff0df10':
  mov: use the format context for logging.
  flicvideo: avoid an infinite loop in byte run compression

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-24 13:15:59 +01:00
Anton Khirnov
56daf10e03 mov: use the format context for logging.
CC:libav-stable@libav.org
2013-02-23 13:05:16 +01:00
Michael Niedermayer
2ccaab9709 mov: fix self referencing timecode tracks
Fixes read after free.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 15:46:33 +01:00
Michael Niedermayer
199683c898 mov: remove unused function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-07 11:54:46 +01:00
Matthieu Bouron
59d40fc7e6 lavf/mov: skip version and flags attributes in mov_read_chan function
Fixes ticket #1764.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-06 22:39:40 +01:00
Michael Niedermayer
0a84174f2d mov: prevent double free if the caller replaces the io context.
Fixes Ticket2148

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-22 05:15:47 +01:00
Reimar Döffinger
c5142a95a5 Support more AVC-Intra files
Followup to http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/151321
patch by Reimar and Thomas Mundt fixes some AVC-Intra files from
different tickets.
It does not fix http://samples.ffmpeg.org/ffmpeg-
bugs/trac/ticket524/AVCI50.mov

Authors of this commit are: Reimar and Thomas Mundt
Patch and commit message mostly taken from ffmpeg-devel, mail by Carl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-03 21:48:38 +01:00
Clément Bœsch
c14f8a52b0 lavf/mov: fix timecode track reference usage. 2013-01-01 16:20:10 +01:00
Clément Bœsch
8d398f40b4 lavf/mov: simplify timecode track ref.
There can be only one track reference. The multiple tref handling is
handled at a different level.
2013-01-01 16:20:10 +01:00
Hendrik Leppkes
765158dd82 mov: fix parsing of the chap atom.
This was broken in 0d96ec19eb under the
assumption that there is only one tref leaf atom.

Fixes Ticket #2081.
2013-01-01 15:16:37 +01:00
Carl Eugen Hoyos
67abe21c0b mov: fix handling of odd sized yv12
Part 1 of 2 to fix Ticket339

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-01 00:44:44 +01:00
Michael Niedermayer
40ea343866 Merge commit 'c661cb6672af5ebcb900ec8766b24761bd2ab011'
* commit 'c661cb6672af5ebcb900ec8766b24761bd2ab011':
  cmdutils: pass number of groups to split_commandline().
  mov: handle h263 and flv1 for codec_tag 'H','2','6','3'
  h264: fix sps parsing for SVC and CAVLC 4:4:4 Intra profiles

Conflicts:
	libavcodec/h264_ps.c
	libavformat/isom.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-20 12:06:15 +01:00
Janne Grunau
bb2bab92e7 mov: handle h263 and flv1 for codec_tag 'H','2','6','3'
The sample in https://bugzilla.libav.org/show_bug.cgi?id=393 and
samples/F4V/H263_NM_f.mp4 both have codec_tag H263 for different
codecs. H263 is apparently used by Flash Media Server for Sorensen
Spark videos.

Patch based on commit 5442083b1c by
Carl Eugen Hoyos. Fixes bug 393.
2012-12-19 14:50:14 +01:00
Peter Ross
f540851ce3 mov: parse @PRM and @PRQ metadata tags
These tags describe the product and quicktime library version respectively.
Originate from Adobe Premier, but some other products use them.
2012-12-10 21:12:59 +11:00
Michael Niedermayer
7c425e4f2d Merge commit 'd7d6efe42b0d2057e67999b96b9a391f533d2333'
* commit 'd7d6efe42b0d2057e67999b96b9a391f533d2333':
  h264: check sps.log2_max_frame_num for validity
  mov: validate number of DataReferenceBox entries against box size
  mov: compute avg_frame_rate only if duration is known
  flac: change minimum and default of lpc_passes option to 1

Conflicts:
	libavcodec/h264_ps.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-07 15:52:43 +01:00
Janne Grunau
8cc2fa1e5d mov: validate number of DataReferenceBox entries against box size
Avoids a 2G memory allocation and parsing of random data in
mov_read_dref(). The fuzzed sample sample.mp4_s224424 triggers this.
2012-12-07 11:43:28 +01:00
Janne Grunau
80b6b31417 mov: compute avg_frame_rate only if duration is known
Fixes an assert in fuzzed sample sample.mp4_s265930.
2012-12-07 11:43:28 +01:00
Carl Eugen Hoyos
5442083b1c Support Sorenson Spark in f4v files streamed by Flash Media Server. 2012-12-01 21:16:11 +01:00
Michael Niedermayer
d7b20bfbb5 Merge commit '5c7bf2dddee5bdfa247ff0d57cb8a37d19077f66'
* commit '5c7bf2dddee5bdfa247ff0d57cb8a37d19077f66':
  lavf: move nuv fourcc audio tags from riff to nuv
  lavf: add a common function for selecting a pcm codec from parameters

Conflicts:
	libavformat/internal.h
	libavformat/mov.c
	libavformat/riff.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-29 14:00:44 +01:00
Justin Ruggles
261e9348ef lavf: add a common function for selecting a pcm codec from parameters 2012-11-28 11:18:50 -05:00
Michael Niedermayer
e6305f7631 mov: set flags to indicate that byte wise seeking is not supported.
Fixes Ticket1831

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-25 01:19:33 +01:00
Carl Eugen Hoyos
ab82b77822 Fix possible NULL-pointer dereference when decoding mov files.
Fixes CID743440, introduced in 850e5c0.
2012-11-18 08:52:50 +01:00
Xidorn Quan
8ee6db393c mov: add more udta meta data recognition
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-16 14:12:37 +01:00
Carl Eugen Hoyos
850e5c041d Read QuickTime version 1 audio fields in broken mov files.
Matrox XMIO capture boards write files with major brand "JUNK"
and compatible brand "qt  " that contain QuickTime version 1
audio fields.

Fixes ticket #1881.
2012-11-15 14:38:19 +01:00
Michael Niedermayer
87d073eacc mov: Dont try to calculate with unknown durations, fix division by 0
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-14 14:08:44 +01:00
Michael Niedermayer
4392e69ad4 mov: check stps correctly, avoid overreading 1 element.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-13 21:45:53 +01:00
Michael Niedermayer
03b078721c Merge commit '97bf7c03b1338a867da52c159a2afecbdedcfa88'
* commit '97bf7c03b1338a867da52c159a2afecbdedcfa88':
  doc: git-howto: Leave reviewers time to react before pushing patches
  Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
  lavu: rename audioconvert.* to channel_layout.* and deprecate audioconvert.h

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	doc/git-howto.texi
	ffmpeg_filter.c
	libavcodec/flacdec.c
	libavcodec/imc.c
	libavcodec/mpegaudiodec.c
	libavcodec/utils.c
	libavfilter/asrc_anullsrc.c
	libavfilter/audio.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/avfiltergraph.c
	libavfilter/buffer.c
	libavutil/Makefile
	libavutil/audioconvert.h
	libavutil/channel_layout.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-12 11:32:11 +01:00
Justin Ruggles
a903f8f087 Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
Also reorder some other #include when applicable.
2012-11-11 13:35:12 -05:00
Michael Niedermayer
eb3dc23705 mov: Make sure no streams after the header lack a timescale.
Fixes division by 0

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-10 13:29:23 +01:00
Michael Niedermayer
58c2c17f1d mov_probe: use correct variable
Fixes CID739867
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-25 00:24:25 +02:00
Carl Eugen Hoyos
2fdc6f355c Do not detect mov with maximum score if the atom size is too small.
Fixes mpegts-in-mov, ticket #987 / issue 2223.
2012-10-23 22:41:15 +02:00
Carl Eugen Hoyos
fa190b3cd7 Improve MPEG-PS-in-MOV detection.
Fixes issue 1520.
2012-10-21 19:30:43 +02:00
Michael Niedermayer
217193facd bavformat/mov: add {} to complex ifs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-21 18:05:23 +02:00
Petter Ericson
7abf394814 mov.c: Check for stsd + m1s tag indicating MOV-wrapped MPEG-PS, and force continued probing if found.
Fixes Ticket241
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-19 16:07:49 +02:00
Michael Niedermayer
a4fe661157 mov_probe: fix integer overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-17 17:50:14 +02:00
Michael Niedermayer
adbb75dbd8 mov: fix time types related to mov_metadata_creation_time
Fixes Ticket1817
Based on patch by: Przemyslaw Wesolek <przemyslaw.wesolek@go.art.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-17 02:48:30 +02:00
Michael Niedermayer
6d55a40b00 mov: print warning if ff_get_wav_header() fails
Fixes CID717497
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-16 20:21:31 +02:00
Michael Niedermayer
d067e25437 mov: fix integer avoption types
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-07 03:20:36 +02:00
Michael Niedermayer
f7f5370b4b mov: add option to ignore edit lists.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-02 14:18:46 +02:00
Michael Niedermayer
594b1fcb28 mov: add av_dlog() to dump edit lists.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-29 18:50:18 +02:00
Michael Niedermayer
3ceeb01c06 mov: only print multiple edit lists warning for actually unsupported cases
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-29 18:44:35 +02:00
Michael Niedermayer
c0209facd2 mov: remove default of 1024 sample skip for aac.
It is not correct in all cases and it is less predictable than a skip of 0
for user applications.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 20:30:37 +02:00
Michael Niedermayer
5864ce13d1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mp3dec: read Xing frame TOC index
  mp3dec: use named constants for Xing header flags
  libx264: add support for nal-hrd, required for Blu-ray streams.
  mov: support random access point grouping
  matroskadec: properly support BlockDuration

Conflicts:
	libavcodec/libx264.c
	libavformat/isom.h
	libavformat/matroskadec.c
	libavformat/mov.c
	libavformat/mp3dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-20 21:46:35 +02:00
Michael Niedermayer
168bc5f2c5 mov: fix 32/64 format type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-19 23:36:35 +02:00
Yusuke Nakamura
d17d0ec8c2 mov: support random access point grouping
Frames described by this grouping are the starter of a closed or
an open GOP.
This is useful for open GOP of H.264 stream which is not described
by sync sample atom.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-19 20:34:15 +02:00
Michael Niedermayer
67d501b4f1 Merge commit '1b3439b3055b083df51d7f7838ecc6b3f708b15c'
* commit '1b3439b3055b083df51d7f7838ecc6b3f708b15c':
  mpegvideo: move frame size dependent memory management to separate functions
  configure: add --toolchain option
  configure: Make the smoothstreaming muxer enable the ismv muxer
  smoothstreaming: Export the mp4 codec tags
  mov: check for EOF in long lasting loops
  avcodec: cleanup utils.c
  binkaudio: remove unneeded GET_BITS_SAFE macro
  binkaudio: use float sample format
  binkaudio: use a different value for the coefficient scale for the DCT codec

Conflicts:
	configure
	libavcodec/mpegvideo.c
	libavcodec/utils.c
	libavformat/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-19 15:13:53 +02:00
Luca Barbato
9888ffb1ce mov: check for EOF in long lasting loops
A quite widespread pattern in the demuxer is read a 32bit unsigned
integer and then loop till this value is reached.

Checking for EOF prevents pathological situations.
2012-09-18 15:32:52 +02:00
Michael Niedermayer
291b220377 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avconv: flush filtered frames before reconfiguring filters
  mov: stsd entries must be at least 16 byte
  mov: detect EOF in mov_read_dref()
  file: return proper error on seek failures

Conflicts:
	libavformat/file.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-17 15:15:43 +02:00
Michael Niedermayer
a5ea623b36 mov: stsd entries must be at least 16 byte
Fix near infinite loop in stsd parsing.
Bug found by: Diana Elena Muscalu

The size is unsigned according the specification.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-16 16:53:06 +02:00
Michael Niedermayer
9db67bedf0 mov: detect EOF in mov_read_dref()
Avoid a near infinite loop.
Issue discovered by cosminamironesei.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-09-16 16:31:03 +02:00
Michael Niedermayer
fa85118510 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mov_chan: Pass a separate AVIOContext for reading
  af_asyncts: check return value from lavr when flushing.
  mss2: simplify loop in decode_rle()
  mss12: avoid unnecessary division in arith*_get_bit()
  mss2: do not try to read too many palette entries
  mpegvideo: set AVFrame fields to NULL after freeing the base memory
  configure: Set the right cc_e flags for msvc

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-07 13:50:24 +02:00
Samuel Pitoiset
9afb7061f9 mov_chan: Pass a separate AVIOContext for reading
This fixes crashes when called from rtpdec_qt, where
AVFormatContext->pb is null, a crash present since 3bab7cd128.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-07 10:49:35 +03:00
Piotr Bandurski
5081310b58 lavf: add missing new line to some error messages 2
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-01 17:35:21 +02:00
Michael Niedermayer
158a70f17a mov: fix av_log int type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-30 00:22:58 +02:00
Justin Greer
e16fda9236 mov: Change default aac priming fallback from 2112 to 1024
This fixes priming for faac

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-21 22:32:31 +02:00
Justin Greer
37a15f3e66 mov: parse custom "----" Metadata
This fixes the priming samples for NERO AAC LC

Simplified-by: Michael Niedermayer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-21 22:31:26 +02:00
Michael Niedermayer
6093960ae3 movdec: Try to recover from overreading atoms
Fixes Ticket1596

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-15 03:21:19 +02:00
Piotr Bandurski
bd92205014 mov: remux AALP tag
AALP(AALP001) tag is present in 32bpp files encoded with avid codecs

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-12 18:46:29 +02:00
Michael Niedermayer
2e4b662787 mov: add av_dlog() to CTTS reading code like is already done in STTS.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-11 23:27:27 +02:00
Michael Niedermayer
bb2f13c19f rename missed CodecID to AVCodecID
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-07 23:57:21 +02:00
Michael Niedermayer
7a72695c05 Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'
* commit '36ef5369ee9b336febc2c270f8718cec4476cb85':
  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
e4b53d995c mov: dont clip timestamps at 0
Fixes Ticket1251

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-06 01:38:18 +02:00
Piotr Bandurski
5d2f89a23c movenc: fix remuxing of svq3 2012-08-05 23:58:10 +02:00
Michael Niedermayer
d1dad7c824 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpc8: return more meaningful error codes.
  mpc: return more meaningful error codes.
  wv,mpc8: don't return apetag data in packets.
  rtmp: do not warn about receiving metadata packets
  x86: h264dsp: Adjust YASM #ifdefs
  x86: yadif: Mark mmxext optimizations as such
  h264: convert loop filter strength dsp function to yasm.
  Improve descriptiveness of a number of codec and container long names

Conflicts:
	libavcodec/flvdec.c
	libavcodec/libopenjpegdec.c
	libavformat/apetag.c
	libavformat/mp3dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-31 22:41:00 +02:00
Diego Biurrun
0177b7d23a Improve descriptiveness of a number of codec and container long names 2012-07-30 20:46:55 +02:00
Michael Niedermayer
7d1918affe Merge remote-tracking branch 'qatar/master'
* qatar/master:
  flvdec: remove spurious use of stream id
  lavf: deprecate r_frame_rate.
  lavf: round estimated average fps to a "standard" fps.

Conflicts:
	ffmpeg.c
	ffprobe.c
	libavformat/avformat.h
	libavformat/electronicarts.c
	libavformat/flvdec.c
	libavformat/rawdec.c
	libavformat/utils.c
	tests/ref/fate/iv8-demux

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-30 00:56:33 +02:00
Anton Khirnov
aba232cfa9 lavf: deprecate r_frame_rate.
According to its description, it is supposed to be the LCM of all the
frame durations. The usability of such a thing is vanishingly small,
especially since we cannot determine it with any amount of reliability.
Therefore get rid of it after the next bump.

Replace it with the average framerate where it makes sense.

FATE results for the wtv and xmv demux tests change. In the wtv case
this is caused by the file being corrupted (or possibly badly cut) and
containing invalid timestamps. This results in lavf estimating the
framerate wrong and making up wrong frame durations.
In the xmv case the file contains pts jumps, so again the estimated
framerate is far from anything sane and lavf again makes up different
frame durations.

In some other tests lavf starts making up frame durations from different
frame.
2012-07-29 08:06:30 +02:00
Carl Eugen Hoyos
20e88d8618 Fix avui stream-copy.
The native decoder and MPlayer's binary decoder only need the
APRG atom, QuickTime at least requires also the ARES atom and
four additional 0 bytes padding at the end of stsd.
2012-07-25 09:26:17 +02:00
Michael Niedermayer
e4c00aca96 Merge remote-tracking branch 'qatar/master'
* qatar/master: (38 commits)
  alac: cosmetics: general pretty-printing and comment clean up
  alac: calculate buffer size outside the loop in allocate_buffers()
  alac: change some data types to plain int
  alac: cosmetics: rename some variables and function names
  alac: multi-channel decoding support
  alac: split element parsing into a separate function
  alac: support a read sample size of up to 32
  alac: output in planar sample format
  alac: add 32-bit decoding support
  alac: simplify channel interleaving
  alac: use AVPacket fields directly in alac_decode_frame()
  alac: fix check for valid max_samples_per_frame
  alac: use get_sbits() to read LPC coefficients instead of casting
  alac: move the current samples per frame to the ALACContext
  alac: avoid using a double-negative when checking if the frame is compressed
  alac: factor out output_size check in predictor_decompress_fir_adapt()
  alac: factor out loading of next decoded sample in LPC prediction
  alac: use index into buffer_out instead of incrementing the pointer
  alac: simplify lpc coefficient adaptation
  alac: reduce the number of local variables needed in lpc prediction
  ...

Conflicts:
	libavcodec/alac.c
	libavformat/cafdec.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-19 23:31:04 +02:00
Justin Ruggles
3bab7cd128 avformat: move 'chan' tag parsing to mov_chan.c to share with the CAF demuxer 2012-07-19 13:26:45 -04:00
Michael Niedermayer
ad8dabfe9c mov/aac: skip initial aac padding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-17 17:09:19 +02:00
Michael Niedermayer
039e9fe01c Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  lavfi: reclassify showfiltfmts as a TESTPROG
  graph2dot: fix printf format specifier
  swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
  vp8: loopfilter >=sse2 functions need aligned stack on x86-32.
  amr: remove shift out of the AMR_BIT() macro.
  dsputilenc: group yasm and inline asm function pointer assignment.
  mov: use forward declaration of a function instead of a table.
  Clarify Doxygen comment for FF_API_* #defines.
  configure: simplify get_version()
  Create version.h headers for libraries that lack them
  gitignore: Use full path instead of relative path to specify patterns
  mpegvideo: remove VLAs
  Add XTEA encryption support in libavutil
  Add Blowfish encryption support in libavutil
  eval: Add the isinf() function and tests for it
  flacdec: move lpc filter to flacdsp
  flacdec: split off channel decorrelation as flacdsp
  avplay: Add an option for not limiting the input buffer size
  FATE: add a test for WMA cover art.
  FATE: add a test for apetag cover art
  ...

Conflicts:
	.gitignore
	configure
	ffplay.c
	libavcodec/Makefile
	libavcodec/error_resilience.c
	libavcodec/mpegvideo.c
	libavcodec/ratecontrol.c
	libavdevice/avdevice.h
	libavfilter/Makefile
	libavfilter/filtfmts.c
	libavfilter/version.h
	libavformat/mov.c
	libavformat/version.h
	libavutil/Makefile
	libavutil/avutil.h
	libavutil/version.h
	libswscale/swscale.h
	libswscale/x86/swscale_mmx.c
	tests/fate/libavutil.mak
	tests/lavfi-regression.sh
	tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-04 21:03:28 +02:00
Ronald S. Bultje
1ce1e6360d mov: use forward declaration of a function instead of a table.
MSVC gives a compile error on the tentative definition of
mov_default_parse_table[].
2012-07-04 07:45:30 -07:00
Michael Niedermayer
b286383bd2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  asfdec: read attached pictures.
  apetag: reindent
  apetag: export attached covers as video streams.
  apetag: fix the amount of data read from binary tags.
  apetag: make sure avio_get_str() doesn't read more than it should.
  mov: read itunes cover art.
  snow: remove VLA in mc_block()
  intfloat: Don't use designated initializers in the public headers
  snow: remove a VLA.
  doc: Remind devs to check return values, especially for malloc() et al
  MS ATC Screen (aka MSS3) decoder
  vf_yadif: move x86 init code to x86/yadif.c
  vf_gradfun: move x86 init code to x86/gradfun.c
  roqvideo: Remove a totally unused dspcontext
  smacker: remove some unused code
  dsicin: remove dead assignment
  aacdec: remove dead assignment
  rl2: remove dead assignment
  proresenc: make a variable local to the loop where it is used
  alsdec: remove dead assignments

Conflicts:
	Changelog
	doc/developer.texi
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/version.h
	libavfilter/gradfun.h
	libavfilter/x86/gradfun.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 21:19:41 +02:00
Anton Khirnov
a02b8c695c mov: read itunes cover art. 2012-07-02 16:14:25 +02:00
Michael Niedermayer
23eeffcd48 mov: add workaround for incorrect 0 time point.
Fixes Ticket1471

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-01 21:41:06 +02:00
Carl Eugen Hoyos
fbcaceb1ff mov: do not try to read total disc/track number if data atom is too short.
Fixes bug 308.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-06-26 13:12:50 +02:00
Michael Niedermayer
244682dd08 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  log: Only include unistd.h if configure found it
  ape: create audio stream before reading tags.
  mov: make a length variable larger.
  image2: Add "start_number" private option to the demuxer
  image2: Add "start_number" private option to the muxer
  avconv: remove a forgotten debugging printf.
  avconv: use more descriptive names for hardcoded filters.
  avconv: remove redundant handling of async.
  doc/filters: fix typo.
  h264: use asm cabac reader under a generic condition

Conflicts:
	ffmpeg.c
	libavformat/img2dec.c
	libavformat/img2enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-24 21:34:54 +02:00
Anton Khirnov
a7b8ff94b1 mov: make a length variable larger.
Right now, it's uint16_t, but for itunes metadata a 32bit number is
stored in it.
2012-06-24 07:54:29 +02:00
Michael Niedermayer
4da42ebe44 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  MS Screen 1 decoder
  aacdec: Fix popping channel layouts.
  av_gettime: support Win32 without gettimeofday()
  Use av_gettime() in various places
  Move av_gettime() to libavutil
  dct-test: use emms_c() from libavutil instead of duplicating it
  mov: fix operator precedence bug
  mathematics.h: remove a couple of math defines
  Remove unnecessary inclusions of [sys/]time.h
  lavf: remove unnecessary inclusions of unistd.h
  bfin: libswscale: add const where appropriate to fix warnings
  bfin: libswscale: remove unnecessary #includes
  udp: Properly check for invalid sockets
  tcp: Check the return value from getsockopt
  network: Use av_strerror for getting error messages
  udp: Properly print error from getnameinfo
  mmst: Use AVUNERROR() to convert error codes to the right range for strerror
  network: Pass pointers of the right type to get/setsockopt/ioctlsocket on windows
  rtmp: Reduce the number of idle posts sent by sleeping 50ms

Conflicts:
	Changelog
	configure
	libavcodec/aacdec.c
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/dct-test.c
	libavcodec/version.h
	libavformat/riff.c
	libavformat/udp.c
	libavutil/Makefile
	libswscale/bfin/yuv2rgb_bfin.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-20 20:47:46 +02:00
Ronald S. Bultje
f1f37c7011 mov: fix operator precedence bug 2012-06-20 15:37:01 +01:00
Michael Niedermayer
cabbd271a5 Merge remote-tracking branch 'qatar/master'
* qatar/master: (24 commits)
  flvdec: remove incomplete, disabled seeking code
  mem: add support for _aligned_malloc() as found on Windows
  lavc: Extend the documentation for avcodec_init_packet
  flvdec: remove incomplete, disabled seeking code
  http: replace atoll() with strtoll()
  mpegts: remove unused/incomplete/broken seeking code
  af_amix: allow float planar sample format as input
  af_amix: use AVFloatDSPContext.vector_fmac_scalar()
  float_dsp: add x86-optimized functions for vector_fmac_scalar()
  float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil
  lavr: Add x86-optimized function for flt to s32 conversion
  lavr: Add x86-optimized function for flt to s16 conversion
  lavr: Add x86-optimized functions for s32 to flt conversion
  lavr: Add x86-optimized functions for s32 to s16 conversion
  lavr: Add x86-optimized functions for s16 to flt conversion
  lavr: Add x86-optimized function for s16 to s32 conversion
  rtpenc: Support packetizing iLBC
  rtpdec: Add a depacketizer for iLBC
  Implement the iLBC storage file format
  mov: Support muxing/demuxing iLBC
  ...

Conflicts:
	Changelog
	configure
	libavcodec/avcodec.h
	libavcodec/dsputil.c
	libavcodec/version.h
	libavformat/movenc.c
	libavformat/mpegts.c
	libavformat/version.h
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 20:53:27 +02:00
Paul B Mahol
ef8bea9107 mov: use designated initializers for AVClass
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-19 13:57:06 +00:00
Martin Storsjö
9e74db6850 mov: Support muxing/demuxing iLBC
The packet size, signalled via block_align, has to be passed via
the container.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-18 22:00:35 +03:00
Clément Bœsch
20e46aafbd mov: export orphan tmcd track metadata to global format metadata. 2012-06-11 07:40:58 +02:00
Clément Bœsch
1ec23d9c02 mov: copy timecode metadata from tmcd track to the related video stream.
Apple softwares seem not to add a tref for the timecode (the next commit
fixes this issue), but at least FFmpeg does.

This can be used to generate a sample that demonstrates the feature:

    ./ffmpeg -f lavfi -i testsrc    \
             -f lavfi -i mptestsrc  \
             -f lavfi -i rgbtestsrc \
             -map 0 -map 1 -map 2   \
             -metadata:s:0 timecode=00:00:00:12 \
             -metadata:s:2 timecode=01:02:12:20 \
             -t 10 -y out.mov
    ./ffprobe out.mov

The timecode metadata being transmitted to the video streams, it can be
kept while transmuxed/transcoded.
2012-06-11 07:40:26 +02:00
Clément Bœsch
0d96ec19eb mov: parse tref atom. 2012-06-11 07:35:14 +02:00
Michael Niedermayer
75f8f70221 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: allow cropping to AVCodecContext.width/height
  mov: set AVCodecContext.width/height for h264
  iac: generate codec tables as they are supposed to be
  indeo4: handle frame type 1 properly
  lavu: change versioning script to include all av* prefixed symbols

Conflicts:
	libavcodec/h264.c
	libavutil/libavutil.v

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-09 20:30:17 +02:00
Mans Rullgard
8aa93e9004 mov: set AVCodecContext.width/height for h264
This is required for correct cropping of files from Canon
cameras.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-06-09 15:08:51 +01:00
Michael Niedermayer
5880d78873 movdec: Check count of stts/ctts elements instead of just the pointer.
Fixes overreading the array

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-29 19:56:07 +02:00
Michael Niedermayer
040a796dab Merge commit '755cd4197d53946208e042f095b930dca18d9430'
* commit '755cd4197d53946208e042f095b930dca18d9430':
  mov: enable parsing for VC-1.
  lavfi: Add fps filter.
  lavfi: initialize pts to AV_NOPTS_VALUE when creating new buffer refs.
  avconv: add support for audio in complex filtergraphs.

Conflicts:
	ffmpeg.c
	libavfilter/version.h
	libavformat/mov.c
	tests/ref/fate/vc1-ism

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-19 20:31:24 +02:00
Anton Khirnov
755cd4197d mov: enable parsing for VC-1.
This makes lavf discard broken timestamps for non-B frames in
samples/isom/vc1-wmapro.ism.
2012-05-18 19:38:21 +02:00
Carl Eugen Hoyos
e013abed63 Read and write APRG mov atom to allow AVUI streamcopy. 2012-05-15 07:41:23 +02:00
Michael Niedermayer
015903294c Merge remote-tracking branch 'qatar/master'
* qatar/master: (25 commits)
  rv40dsp x86: MMX/MMX2/3DNow/SSE2/SSSE3 implementations of MC
  ape: Use unsigned integer maths
  arm: dsputil: fix overreads in put/avg_pixels functions
  h264: K&R formatting cosmetics for header files (part II/II)
  h264: K&R formatting cosmetics for header files (part I/II)
  rtmp: Implement check bandwidth notification.
  rtmp: Support 'rtmp_swfurl', an option which specifies the URL of the SWF player.
  rtmp: Support 'rtmp_flashver', an option which overrides the version of the Flash plugin.
  rtmp: Support 'rtmp_tcurl', an option which overrides the URL of the target stream.
  cmdutils: Add fallback case to switch in check_stream_specifier().
  sctp: be consistent with socket option level
  configure: Add _XOPEN_SOURCE=600 to Solaris preprocessor flags.
  vcr1enc: drop pointless empty encode_init() wrapper function
  vcr1: drop pointless write-only AVCodecContext member from VCR1Context
  vcr1: group encoder code together to save #ifdefs
  vcr1: cosmetics: K&R prettyprinting, typos, parentheses, dead code, comments
  mov: make one comment slightly more specific
  lavr: replace the SSE version of ff_conv_fltp_to_flt_6ch() with SSE4 and AVX
  lavfi: move audio-related functions to a separate file.
  lavfi: remove some audio-related function from public API.
  ...

Conflicts:
	cmdutils.c
	libavcodec/h264.h
	libavcodec/h264_mvpred.h
	libavcodec/vcr1.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/defaults.c
	libavfilter/internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-10 23:30:42 +02:00
Diego Biurrun
59cbc4eee2 mov: make one comment slightly more specific 2012-05-09 23:12:37 +02:00
Michael Niedermayer
b4178a3f13 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Support 'rtmp_live', an option which specifies if the media is a live stream.
  av_samples_fill_array: Mark unmodified function argument as const.
  lagarith: add YUY2 decoding support
  Support decoding unaligned rgb24 lagarith.
  dv: Split profile handling code into a separate file.
  flvenc: use AVFormatContext, not AVCodecContext for logging.
  mov: Remove write-only variable in mov_read_chan().
  fate: Change the probe-format refs to match the final text format committed.
  fate: Add avprobe as a make dependency
  Add probe fate tests to test for regressions in detecting media types.
  fate: Add oneline comparison method
  qdm2: clip array indices returned by qdm2_get_vlc().
  avplay: properly close/reopen AVAudioResampleContext on channel layout change
  avcodec: do not needlessly set packet size to 0 in avcodec_encode_audio2()
  avcodec: for audio encoding, reset output packet when it is not valid
  avcodec: refactor avcodec_encode_audio2() to merge common branches
  avcodec: remove fallbacks for AVCodec.encode() in avcodec_encode_audio2()

Conflicts:
	ffplay.c
	libavcodec/Makefile
	libavcodec/dvdata.c
	libavcodec/dvdata.h
	libavcodec/qdm2.c
	libavcodec/utils.c
	libavformat/flvenc.c
	libavformat/mov.c
	tests/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-08 22:02:59 +02:00
Diego Biurrun
455245ca8a mov: Remove write-only variable in mov_read_chan().
libavformat/mov.c:597:25: warning: variable ‘cflags’ set but not used
2012-05-07 20:31:23 +02:00
Michael Niedermayer
715c8a5a50 Merge remote-tracking branch 'qatar/master'
* qatar/master: (28 commits)
  dfa: use more meaningful return codes
  eatgv: check vector_bits
  eatgv: check motion vectors
  Mark a number of variables only used in av_dlog() calls as av_unused.
  dvdec: drop const qualifier from variable to eliminate a warning
  avcodec: Improve comment for thread_safe_callbacks to avoid misinterpretation.
  tests/utils: don't ignore the return value of fwrite()
  lavfi/formats: use sizeof(var) instead of sizeof(type).
  lavfi: remove avfilter_default_config_input_link() declaration
  lavfi: always enable the scale filter and depend on sws.
  vf_split: support user-specifiable number of outputs.
  avconv: remove stray useless comment.
  mpegmux: add stuffing to avoid incomplete PCM frames
  rtsp: avoid const warnings from strtol() call
  avserver: check return value of ftruncate()
  lagarith: make offset array type unsigned
  dfa: add some checks to ensure that decoder won't write past frame end
  aacps: NEON optimisations
  aacps: align some arrays
  aacps: move some loops to function pointers
  ...

Conflicts:
	configure
	doc/filters.texi
	libavcodec/dfa.c
	libavcodec/eatgv.c
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/avfilter.h
	libavfilter/formats.c
	libavfilter/vf_split.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-06 21:53:19 +02:00
Diego Biurrun
30b1961c66 Mark a number of variables only used in av_dlog() calls as av_unused.
This fixes a number of unused-but-set gcc warnings.
2012-05-06 18:01:31 +02:00
Michael Niedermayer
9d7c1b4cf3 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: new assembly version of get_cabac for x86_64 with PIC
  h264: use one table instead of several for cabac functions
  h264: (trivial) remove unneeded macro argument in x86/cabac.h
  libschroedingerdec: check malloc
  segment: reorder seg_write_header allocation
  avio: make avio_close(NULL) a no-op
  mov: Parse EC3SpecificBox (dec3 atom).

Conflicts:
	libavcodec/cabac.c
	libavcodec/x86/cabac.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-28 20:45:06 +02:00
Yusuke Nakamura
546adc1fee mov: Parse EC3SpecificBox (dec3 atom).
Skip to parse fields for additional independent substreams and its
associated dependent substreams since libavcodec's E-AC-3 decoder does not
support them yet.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-04-27 16:11:46 -04:00
Michael Niedermayer
92ef4be4ab Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: allow runtime masking of CPU features
  dsputil: remove unused functions
  mov: Treat keyframe indexes as 1-origin if starting at non-zero.
  mov: Take stps entries into consideration also about key_off.
  Remove lowres video decoding

Conflicts:
	ffmpeg.c
	ffplay.c
	libavcodec/arm/vp8dsp_init_arm.c
	libavcodec/libopenjpegdec.c
	libavcodec/mjpegdec.c
	libavcodec/mpegvideo.c
	libavcodec/utils.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-22 22:26:42 +02:00
Yusuke Nakamura
94c9bf8887 mov: Treat keyframe indexes as 1-origin if starting at non-zero.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-04-21 14:04:33 -04:00
Yusuke Nakamura
ba9869311f mov: Take stps entries into consideration also about key_off.
Splitted files don't start always from a sync sample.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-04-21 14:04:33 -04:00
Michael Niedermayer
689e59b7ff mov: reset dref_count on realloc to keep values consistent.
This fixes a potential crash.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-15 23:37:09 +02:00
Michael Niedermayer
35e0496a7b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doc: Improve suggested Emacs settings for our coding style.
  utvideo: Remove unused variable 'src_size'
  mov: free memory on header parsing failure
  mov: fix leaking memory with multiple drefs.
  swscale: clip before assigning tables in RGB output functions.
  swscale: fix off-by-one in second coefficient in bilinear filters.

Conflicts:
	libavformat/mov.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-15 23:31:51 +02:00
Dale Curtis
c788782c7d mov: free memory on header parsing failure
Call mov_read_close when mov_read_header fails.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-04-14 19:41:52 -07:00
Dale Curtis
4ebd422c04 mov: fix leaking memory with multiple drefs.
Instead of allocating over the original, free first. MOVStreamContext
is zero initialized so no double free will occur. Same style as other
fixes for the same problem in this file.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-04-14 19:41:52 -07:00
Michael Niedermayer
7432bcfe5a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  vsrc_buffer: fix check from 7ae7c41.
  libxvid: Reorder functions to avoid forward declarations; make functions static.
  libxvid: drop some pointless dead code
  wmal: vertical alignment cosmetics
  wmal: Warn about missing bitstream splicing feature and ask for sample.
  wmal: Skip seekable_frame_in_packet.
  wmal: Drop unused variable num_possible_block_size.
  avfiltergraph: make the AVFilterInOut alloc/free API public
  graphparser: allow specifying sws flags in the graph description.
  graphparser: fix the order of connecting unlabeled links.
  graphparser: add avfilter_graph_parse2().
  vsrc_buffer: allow using a NULL buffer to signal EOF.
  swscale: handle last pixel if lines have an odd width.
  qdm2: fix a dubious pointer cast
  WMAL: Do not try to read rawpcm coefficients if bits is invalid
  mov: Fix detecting there is no sync sample.
  tiffdec: K&R cosmetics
  avf: has_duration does not check the global one
  dsputil: fix optimized emu_edge function on Win64.

Conflicts:
	doc/APIchanges
	libavcodec/libxvid_rc.c
	libavcodec/libxvidff.c
	libavcodec/tiff.c
	libavcodec/wmalosslessdec.c
	libavfilter/avfiltergraph.h
	libavfilter/graphparser.c
	libavfilter/version.h
	libavfilter/vsrc_buffer.c
	libswscale/output.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-14 22:37:43 +02:00
Yusuke Nakamura
accea4d9d8 mov: Fix detecting there is no sync sample.
Stss atom without entries doesn't mean every sample is a sync sample.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-13 23:08:34 +03:00
Michael Niedermayer
84d74610f9 mov: zero sc->pb in mov_read_close()
Its bad to free things without zeroing them.
This fixes a potential issue when mov_read_close() would be called twice.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-13 12:09:32 +02:00
Dale Curtis
a6b3e6d0b4 mov: Fix memory leaks on aborted header parsing.
If mov_read_header exits under error, the memory allocated is
not freed.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-13 11:59:27 +02:00
Michael Niedermayer
ab3fcd93fd mov: zero extradata_size on deallocation of extradata.
This prevents the possibility of extradata and its size becoming desynced.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-13 11:52:19 +02:00
Dale Curtis
fd165a0b31 mov: Fix harmless OOB read.
Convert key_off initialize to use the same sc->keyframe_count as
used elsewhere in the function.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-13 11:28:32 +02:00
Reimar Döffinger
5012c07336 Support detecting and demuxing EIA-608 subtitles in mov.
The format is slightly proprietary.
DVDs use a format of
code byte (0x00, 0x01, 0xfe or 0xff), two data bytes
MOV uses instead
cdat/cdt2 atom, two data bytes
Auto-detecting and supporting both in one decoder is trivial,
so a single codec ID is used.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-04-07 22:11:21 +02:00
Baptiste Coudurier
e636aa1a56 movdec: handle 0x7fff langcode as macintosh per the specs
The correct point that seperates ISO and MAC language codes is 0x400
according to the current QT spec. Old QT specs did not list where this
seperation is but apparently only defined the meaning of the first 137.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-06 05:41:21 +02:00
Clément Bœsch
614716f583 mov: do not print string len in handler_name.
The handler name is stored as a pascal string in the QT specs (first
byte is the length of the string), thus leading to an invalid metadata
string export.

Also add a second length check based on the first character to avoid
overwriting an already specified handler_name (it happens with Youtube
videos for instance, the handler_name get masked), or specifying an
empty string metadata.
2012-04-05 17:32:54 +02:00