Commit Graph

48805 Commits

Author SHA1 Message Date
Michael Niedermayer b481d09bd9 swr: limit buffer size for discarding.
This prevents insane memory usage in case of insane input values.
Untested due to lack of a testcase that causes such insane allocation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 16:04:41 +01:00
Stefano Sabatini e8bab4c6fc ffplay: extend documentation for the -vf option
In particular, make it consistent with the ffmpeg docs.
2013-01-13 16:03:13 +01:00
Michael Niedermayer db4e0ecaf0 swr: move silence buffer to context to avoid per use malloc/free
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 15:28:00 +01:00
Michael Niedermayer dc6588421e swr: move buffer used to discard sample to context
This avoids the need to allocate & free to repeatly

Fixes Ticket2122

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 15:28:00 +01:00
Stefano Sabatini 98247e3368 lavf: clarify/extend documentation for AVFormatContext::analyzeduration
"analyzeduration" is not used to detect the input duration, but to
specify the max probe data duration. Fix option description and related
doc entry accordingly.
2013-01-13 15:09:09 +01:00
Stefano Sabatini 78e27c44c3 lavf/utils: clarify/extend messages in avformat_find_stream_info()
In particular, specify the unit of the shown values in case the max probe
size/duration is reached.
2013-01-13 15:09:09 +01:00
Stefano Sabatini 89ef586867 doc/ffmpeg: extend documentation for the -filter options and -af/vf aliases 2013-01-13 15:09:09 +01:00
Stefano Sabatini c499d45c6b doc/texipod: add rule to correctly interpret @ref{ANCHOR,XREF,SECTION_NAME,...}
This allows to name an internal reference in the POD/MAN output.
2013-01-13 15:09:08 +01:00
Paul B Mahol 5b9126ba84 lavfi/gradfun: support YUV440P
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-13 13:23:30 +00:00
Michael Niedermayer 3bcf443f91 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtpdec: Send a valid "delay since SR" value in the RTCP RR packets

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 14:06:01 +01:00
Michael Niedermayer 6cd1dbe6df Merge commit 'e568db40258d549777ac1c16971678e18a18f5f5'
* commit 'e568db40258d549777ac1c16971678e18a18f5f5':
  rtpdec: Calculate and report packet reception jitter

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 14:00:12 +01:00
Michael Niedermayer 6d6eb7c12c Merge commit 'abae27ed3acd0a7c54f11760c5be2d2653c4edf8'
* commit 'abae27ed3acd0a7c54f11760c5be2d2653c4edf8':
  rtpdec: Fix the calculation of expected number of packets
  fate: vp3: Fix fate-vp3-coeff-level64 test dependencies

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 13:54:52 +01:00
Michael Niedermayer 841a288cb3 Merge commit '4d3b144c5ea824193019019d33740a1ae9e0bb69'
* commit '4d3b144c5ea824193019019d33740a1ae9e0bb69':
  fate: cosmetics: Order some test entries

Conflicts:
	tests/fate/lossless-video.mak
	tests/fate/microsoft.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 13:42:10 +01:00
Michael Niedermayer a6e4796fbf pthread: Do not use a half updated context as master for deallocation.
Fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-13 06:22:04 +01:00
Michael Niedermayer 2ea3f37d5f dvdsubenc: use unsigned shifts to avoid shifting into the sign bit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 21:45:03 +01:00
Michael Niedermayer 754dd7e889 dvdsubdec: use unsigned shifts to avoid shifting into the sign bit
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 21:39:00 +01:00
Michael Niedermayer c8737d348b swr: work with 4 noise shaping coeffs at a time
63->38 kcycles

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 19:17:08 +01:00
Michael Niedermayer 93bc0f0180 swr/noise_shaping_data: pad coeffs to multiple of 4 when they are 1 below
This allows using code working with 4 at a time

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 19:09:54 +01:00
Martin Storsjö 22c436c85e rtpdec: Send a valid "delay since SR" value in the RTCP RR packets
Previously, we always signalled a zero time since the last RTCP
SR, which is dubious.

The code also suggested that this would be the difference in
RTP NTP time units (32.32 fixed point), while it actually is
in in 1/65536 second units. (RFC 3550 section 6.4.1)

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-12 19:55:49 +02:00
Martin Storsjö e568db4025 rtpdec: Calculate and report packet reception jitter
This brings back some code that was added originally in 4a6cc061
but never was used, and was removed as unused in 4cc843fa. The
code is updated to actually work and is tested to return sane
values.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-12 19:53:53 +02:00
Martin Storsjö abae27ed3a rtpdec: Fix the calculation of expected number of packets
The base_seq variable is set to first_seq - 1 (in
rtp_init_sequence), so no + 1 is needed here.

This avoids reporting 1 lost packet from the start.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-12 19:48:41 +02:00
Michael Niedermayer 1c14c3412e dec/developer: Add Valgrind / Address Sanitizer to the patch checklist
Reviewed-by: saste
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 18:23:32 +01:00
Michael Niedermayer ef7fdc8cff swr: use a local variable for ns_coeffs
maybe a very tiny bit faster

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
Michael Niedermayer 68ff7d265f swr: use local variable for ns_errors
71 -> 63 kcycles

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
Michael Niedermayer b5d9e5d06c swr: minor simplification for the noise shaping pos update
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 17:43:29 +01:00
Matthieu Bouron f9eed5d7e6 lavfi/aevalsrc: try to honor specified duration
If nb_samples divide sample_rate and if nb_samples allow it, aevalsrc
should generate the exact amount of samples according to duration.

Example:
aevalsrc=0::n=480:s=48000:d=5.21 should generate 250080 samples.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-01-12 17:26:35 +01:00
Diego Biurrun 4d3b144c5e fate: cosmetics: Order some test entries 2013-01-12 17:19:27 +01:00
Diego Biurrun 0f94c0b1b6 fate: vp3: Fix fate-vp3-coeff-level64 test dependencies
Also rename the test to reflect that the video track is Theora, not VP3.
2013-01-12 17:19:27 +01:00
Paul B Mahol 868ac91c8d frmdec: do not abuse ff_codec_get_id()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-12 14:39:13 +00:00
Michael Niedermayer db1ba2213f lavf: use avpriv_find_pix_fmt instead of ff_
Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 14:09:08 +01:00
Michael Niedermayer 43d6ac53f2 lavc: ff_find_pix_fmt ->avpriv
Found-by: durandal_1707
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 14:06:30 +01:00
Michael Niedermayer dae382b5b2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Add version bump and APIchanges entry for Add AV_PIX_FMT_VDPAU.
  pixfmt: add picture format for VDPAU

Conflicts:
	doc/APIchanges
	libavutil/pixfmt.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 13:42:42 +01:00
Michael Niedermayer 15daa8f9dd Merge commit 'f61272f0efd80da437570aad2c40e00f9d3f4fe6'
* commit 'f61272f0efd80da437570aad2c40e00f9d3f4fe6':
  ratecontrol: K&R cosmetic formatting
  rtpdec: Remove a useless todo comment

Conflicts:
	libavcodec/ratecontrol.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 13:32:13 +01:00
Michael Niedermayer e730c3a2cb Merge commit '54cb096ee4558b3bfc28c2fcd6418ce82dc39fe1'
* commit '54cb096ee4558b3bfc28c2fcd6418ce82dc39fe1':
  rtsp: Remove an outdated comment
  rtsp: Remove references to weirdly named variables in other files

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 13:14:05 +01:00
Michael Niedermayer dda2d29748 Merge commit 'c44784c9bb9d0ddf5d39d0dfa640816a57b8f457'
* commit 'c44784c9bb9d0ddf5d39d0dfa640816a57b8f457':
  rtp: Rename a static variable to normal naming conventions
  rtp: Cosmetic cleanup

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 13:00:50 +01:00
Diego Biurrun f89466ad6f Add version bump and APIchanges entry for Add AV_PIX_FMT_VDPAU.
Also fix a lavu version typo in APIchanges.
2013-01-12 12:28:12 +01:00
Luca Barbato f61272f0ef ratecontrol: K&R cosmetic formatting
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-12 12:00:49 +01:00
Rémi Denis-Courmont 169fb94f0f pixfmt: add picture format for VDPAU
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-12 12:00:49 +01:00
Stefano Sabatini 4a0d1b2159 doc/protocols: improve wording of a sentence in http docs
Suggested-By: Alexander Strasser
2013-01-12 11:02:12 +01:00
Stefano Sabatini 0edb440282 doc/ffserver: remove painfully outdated "What do I need?" section 2013-01-12 10:53:22 +01:00
Stefano Sabatini df018207f9 doc/ffserver: remove paragraph in the introductory blurb
The paragraph is about what ffserver is not and where to look for other
information, but is pretty redundant and distracting, especially
considering the new organization of the documentation.
2013-01-12 10:52:32 +01:00
Stefano Sabatini cab85051c0 doc/ffserver: rework introducing paragraphs of the "description" chapter
In particular, add some markup, fix empty line, and merge it with "How
does it work?" section.
2013-01-12 10:49:11 +01:00
Stefano Sabatini 0a7cd74043 doc/protocols: document http protocol options 2013-01-12 10:41:56 +01:00
Stefano Sabatini 255ec768da lavf/http: fix/extend option descriptions
In particular, favor predicative form over nominal description of the set
parameter. This is more globally consistent.
2013-01-12 10:41:56 +01:00
Michael Niedermayer d9226b3717 mpegvideo: dont leave stale pointers in next/last picture
Fixes out of array reads

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 04:46:08 +01:00
Michael Niedermayer cc548ea7a6 vc1dec: ensure cbpcy_vlc has been set before decoding a frame.
Fixes null pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-12 04:09:21 +01:00
Michael Niedermayer 68329388bb fate: try to fix dirac
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-11 23:44:04 +01:00
Michael Niedermayer b53adef07b h264: reset first_field when current_picture_ptr is reset
Fixes NULL pointer dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-11 23:14:51 +01:00
Martin Storsjö f6804c3e1b rtpdec: Remove a useless todo comment
The question can be answered: No, we do not know the initial sequence
number from the SDP. In certain cases, it can be known from the
RTP-Info response header in RTSP though. (In that case, we use it as
timestamp origin, but not for rtp receiver statistics.)

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-12 00:02:17 +02:00
Martin Storsjö 54cb096ee4 rtsp: Remove an outdated comment
It is unclear what the bug exactly was and if it ever was fixed,
and we don't even support decoding via faad any longer. The
comment has been present since d0deedcb in 2006.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-12 00:02:11 +02:00