14037 Commits

Author SHA1 Message Date
Justin Ruggles
4b840930da idcin: set channel_layout 2013-01-09 14:49:06 -05:00
Justin Ruggles
b0c96e0613 idcin: validate header parameters
Avoids using unsupported parameters and signed integer overflows.
2013-01-09 14:49:06 -05:00
Justin Ruggles
fd9147f114 au: cosmetics: pretty-print and remove pointless comments 2013-01-09 11:52:57 -05:00
Justin Ruggles
c88d245c98 au: use ff_raw_write_packet() 2013-01-09 11:52:57 -05:00
Justin Ruggles
af68a2baae au: use %u when printing id and channels since they are unsigned 2013-01-09 11:52:57 -05:00
Justin Ruggles
c837b38dd3 au: move skipping of unused data to before parameter validation
Also do not unnecessarily skip 0 bytes.
2013-01-09 11:52:57 -05:00
Justin Ruggles
f7a3c540c5 au: remove unnecessary casts 2013-01-09 11:52:57 -05:00
Justin Ruggles
bdd00e2d1b au: set stream start time and packet durations 2013-01-09 11:52:57 -05:00
Justin Ruggles
47d029a4c1 au: validate sample rate 2013-01-09 11:52:57 -05:00
Justin Ruggles
fb48f825e3 au: do not arbitrarily limit channel count
Nothing in the AU specification sets a limit on channel count.
We only need to avoid an overflow in the packet size calculation.
2013-01-09 11:52:57 -05:00
Justin Ruggles
2f8207b1c6 au: return AVERROR codes instead of -1 2013-01-09 11:52:57 -05:00
Justin Ruggles
2613de8805 au: do not set pkt->size directly
It is already set by av_get_packet() even for partial reads.
2013-01-09 11:52:57 -05:00
Justin Ruggles
9a7b56883d au: set bit rate 2013-01-09 11:52:56 -05:00
Justin Ruggles
bd4cdef5a8 au: set block_align and use it in au_read_packet() 2013-01-09 11:52:56 -05:00
Justin Ruggles
3f98848d6e au: validate bits-per-sample separately from codec tag 2013-01-09 11:52:56 -05:00
Peter Ross
5b69c07d12 frmdec: tag 5 is AV_PIX_FMT_BGRA with reversed alpha (0=solid/opaque .. 255=transparent) 2013-01-10 00:14:56 +11:00
Michael Niedermayer
4765f63538 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  xan: Convert to bytestream2
  oggenc: add a page_duration option and deprecate the pagesize option
  x86: lavr: add SSE2/AVX dither_int_to_float()

Conflicts:
	libavcodec/xan.c
	libavformat/oggenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 12:30:14 +01:00
Michael Niedermayer
75afbe2ab4 Merge commit '1fb8f6a44f06e48386450fe0363aefc02583d24a'
* commit '1fb8f6a44f06e48386450fe0363aefc02583d24a':
  x86: lavr: add SSE2 quantize() for dithering
  doc/APIchanges: fill in missing dates and hashes.
  rtpdec_vp8: Request a keyframe if RTP packets are lost

Conflicts:
	doc/APIchanges

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 12:14:56 +01:00
Michael Niedermayer
34c1c08c66 Merge commit '86d9181cf41edc3382bf2481f95a2fb321058689'
* commit '86d9181cf41edc3382bf2481f95a2fb321058689':
  rtpdec: Support sending RTCP feedback packets

Conflicts:
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 11:48:14 +01:00
Michael Niedermayer
8c3ae9ee66 Merge commit '42805eda554a7fc44341282771531e7837ac72b7'
* commit '42805eda554a7fc44341282771531e7837ac72b7':
  rtpdec: Store the dynamic payload handler in the rtpdec context

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 11:42:01 +01:00
Michael Niedermayer
7b822b1de2 Merge commit '9c80ed836a511293f4cc3a858060969d32f2b1ce'
* commit '9c80ed836a511293f4cc3a858060969d32f2b1ce':
  rtpdec_vp8: Avoid a warning about a possibly unused variable
  rtpdec_vp8: Make sure the previous packet is returned

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 11:35:57 +01:00
Michael Niedermayer
aed58f6aae Merge commit '92e354b655613b88c3c202a7e19e7037daed37eb'
* commit '92e354b655613b88c3c202a7e19e7037daed37eb':
  rtpdec_vp8: Set the timestamp when returning a deferred packet
  hlsenc: Make the start_number option set the right variable

Conflicts:
	libavformat/hlsenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 11:26:31 +01:00
Martin Storsjö
71194ef6a8 rtpdec_vp8: Mark broken packets with AV_PKT_FLAG_CORRUPT
This allows the caller to either include them (and get more packets
decoded, but possibly some nonperfect frames), or discard them (by
setting fflags=discardcorrupt).

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-09 12:14:00 +02:00
Clément Bœsch
119d70db50 lavf/mux: do not pass a copy of the packet to write_packet().
Sometimes the muxer modifies the packet, like for instance lavf/mp3enc
changing pkt->destruct in order to keep a copy. These changes must be
kept, even though the muxer behaviour is questionable. Regression since
0072116.

Fixes #2124.
2013-01-08 23:21:05 +01:00
Justin Ruggles
59220d559b oggenc: add a page_duration option and deprecate the pagesize option
This uses page duration instead of byte size to determine when to buffer
the page. Also, it tries to avoid continued pages by buffering the current
page if there are already packets in the page and adding the next packet
would require it to be continued on a new page. This can improve seeking
performance.

The default page duration is 1 second, which is much saner than filling
all page segments by default.
2013-01-08 15:42:36 -05:00
Michael Niedermayer
252316c885 img2dec: fix -loop
This fixes a infinite loop with -loop and -vframes

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 20:07:16 +01:00
Martin Storsjö
6f72441120 rtpdec_vp8: Request a keyframe if RTP packets are lost
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 19:23:56 +02:00
Paul B Mahol
626756aed2 img2dec: do not change packet pts for image2pipe
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-08 16:51:18 +00:00
Martin Storsjö
86d9181cf4 rtpdec: Support sending RTCP feedback packets
This sends NACK for missed packets and PLI (picture loss indication)
if a depacketizer indicates that it needs a new keyframe, according
to RFC 4585.

This is only enabled if the SDP indicated that feedback is supported
(via the AVPF or SAVPF profile names).

The feedback packets are throttled to a certain maximum interval
(currently 250 ms) to make sure the feedback packets don't eat up
too much bandwidth (which might be counterproductive). The RFC
specifies a more elaborate feedback packet scheduling.

The feedback packets are currently sent independently from normal
RTCP RR packets, which is not totally spec compliant, but works
fine in the environments I've tested it in. (RFC 5506 allows this,
but requires a SDP attribute for enabling it.)

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 17:48:14 +02:00
Martin Storsjö
42805eda55 rtpdec: Store the dynamic payload handler in the rtpdec context
This allows calling other dynamic payload handler functions if
needed.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 17:47:27 +02:00
Martin Storsjö
9c80ed836a rtpdec_vp8: Avoid a warning about a possibly unused variable
The warning is a false positive, but I prefer actually initializing
it over masking it with av_uninit, since the code is not performance
critical.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 17:43:11 +02:00
Martin Storsjö
09ed8098ff rtpdec_vp8: Make sure the previous packet is returned
This is a bug from c7d4de3d73 - if the previous frame wasn't
returned yet (due to missing the final packets), but we have
enough data of it to return the first partition, we write that into
pkt and set returned_old_frame. That commit forgot returning 0 for
the case where this current packet didn't have the end_packet flag
set.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 17:42:29 +02:00
Martin Storsjö
92e354b655 rtpdec_vp8: Set the timestamp when returning a deferred packet
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 17:42:20 +02:00
Kanglin
ba8cb33273 hlsenc: Make the start_number option set the right variable
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 17:33:56 +02:00
Paul B Mahol
55d32eed8f img2dec: seeking support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-08 14:29:22 +00:00
Michael Niedermayer
315f15afe7 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtsp: Respect max_delay for the reordering queue when using custom IO

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 13:14:39 +01:00
Michael Niedermayer
48d30f6733 Merge commit '8729698d50739524665090e083d1bfdf28235724'
* commit '8729698d50739524665090e083d1bfdf28235724':
  rtsp: Recheck the reordering queue if getting a new packet
  lavr: log channel conversion description for any-to-any functions
  lavr: mix: reduce the mixing matrix when possible
  lavr: cosmetics: reindent

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 13:05:13 +01:00
Michael Niedermayer
3bca69c2a8 Merge commit '9a00374cb4512a58a1fee366b850dfa87c76e1f3'
* commit '9a00374cb4512a58a1fee366b850dfa87c76e1f3':
  doc: Fix a few typos in the developer documentation
  xwma: Remove unused variable
  asfdec: Fix printf format string length modifier

Conflicts:
	doc/developer.texi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 12:34:14 +01:00
Martin Storsjö
f811cd2d47 rtsp: Respect max_delay for the reordering queue when using custom IO
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 11:22:43 +02:00
Martin Storsjö
8729698d50 rtsp: Recheck the reordering queue if getting a new packet
If we timed out and consumed a packet from the reordering queue,
but didn't return a packet to the caller, recheck the queue status.
Otherwise, we could end up in an infinite loop, trying to consume
a queued packet that has already been consumed.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-01-08 11:22:37 +02:00
Michael Niedermayer
1a088f61e1 oggparseskeleton: Check the overall start time before using it.
Fixes division by zero

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 02:58:01 +01:00
Michael Niedermayer
953061ed95 lavf/utils: more complete dts checks
Fixes division by zero

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 00:28:35 +01:00
Michael Niedermayer
0780fe2740 rmdec: Limit videobufsize to remaining amount of data
Fixes excessive memory allocation

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-07 21:35:52 +01:00
Peter Ross
a572cc8c7a wtvdec: prevent memory leak in get_tag() 2013-01-08 01:59:13 +11:00
Michael Niedermayer
7a6beedd3f oggparsevorbis: fix vorbis_cleanup return type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-07 14:20:28 +01:00
Michael Niedermayer
1700be5855 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  oggdec: make sure the private parse data is cleaned up

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-07 14:20:21 +01:00
Michael Niedermayer
2db8660f09 Merge commit '89b51b570daa80e6e3790fcd449fe61fc5574e07'
* commit '89b51b570daa80e6e3790fcd449fe61fc5574e07':
  oggdec: free the ogg streams on read_header failure

Conflicts:
	libavformat/oggdec.c

Original commit this was based on: (this merge just moves the function up)
commit 07a866282f08985c65c47ebabcf7b20f1c46daa0
Author: Michael Niedermayer <michaelni@gmx.at>
Date:   Tue Nov 20 15:12:37 2012 +0100

    oggdec: fix memleak on header parsing failure

    Fixes Ticket1931

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-07 14:03:48 +01:00
Benjamin Larsson
bbae68596e xwma: Remove unused variable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-07 13:25:20 +01:00
Peter Ross
8b4842c2e2 wtvdec: warn about truncated files 2013-01-07 23:14:58 +11:00
Peter Ross
801b636633 wtvenc: mux thumbnail picture 2013-01-07 23:14:58 +11:00