Commit Graph

48691 Commits

Author SHA1 Message Date
Michael Niedermayer
be894d6cae Merge commit 'c837b38dd33a11c3810e988a60193a858eb4f58c'
* commit 'c837b38dd33a11c3810e988a60193a858eb4f58c':
  au: move skipping of unused data to before parameter validation
  au: do not arbitrarily limit channel count

Conflicts:
	libavformat/au.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 11:12:08 +01:00
André Pankratz
0287eea914 lavfi/yadif: fix shorthand/option mismatch
Fix trac ticket #2128.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-01-10 11:01:14 +01:00
Michael Niedermayer
4cd89022e7 Merge commit '2613de88051818abafccb98646394341887acb3a'
We dont use au_read_packet() anymore and block_align is already set.
Thus nothing had to be merged from these.

* commit '2613de88051818abafccb98646394341887acb3a':
  au: do not set pkt->size directly
  au: set block_align and use it in au_read_packet()

Conflicts:
	libavformat/au.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 10:56:30 +01:00
Michael Niedermayer
70a65ecabf Merge commit '9a7b56883d1333cdfcdf0fa7584a333841b86114'
* commit '9a7b56883d1333cdfcdf0fa7584a333841b86114':
  au: set bit rate
  au: validate bits-per-sample separately from codec tag
  rtpdec_vp8: Mark broken packets with AV_PKT_FLAG_CORRUPT

Conflicts:
	libavformat/au.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 10:18:35 +01:00
Carl Eugen Hoyos
f023003ce6 Fix compilation with --disable-everything. 2013-01-10 10:04:46 +01:00
Michael Niedermayer
6471f63da2 wmalosslessdec: make arrays indexed by ch large enough for maximum number of channels
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 04:57:50 +01:00
Michael Niedermayer
7cb46b5191 targa: use checked bytestream read
Fix out of array read

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 04:57:50 +01:00
Michael Niedermayer
2b12d1ffd8 qdm2: fix out of stack array read.
The read value is not used when its outside the array.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 04:57:50 +01:00
Michael Niedermayer
2672b2c1d2 swr: scale data down in noise shaping to avoid cliping
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 01:44:15 +01:00
Michael Niedermayer
0b60fc94aa swr: reorder the operations in the noise shaping code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 00:27:04 +01:00
Michael Niedermayer
ead3a2a37e swr: add noise_scale field to seperate it from the noise shaping scales
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-10 00:25:09 +01:00
Michael Niedermayer
6908ded20e swr: fix the noise sample type for noise shaping
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 23:28:09 +01:00
Michael Niedermayer
3ef06f3415 swr: split swri_dither_init() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 23:28:08 +01:00
Michael Niedermayer
dc60ecdbeb doc: add noise shaping dithers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 23:28:08 +01:00
Carl Eugen Hoyos
c20ce9ad69 Add -movflags rtphint documentation. 2013-01-09 23:13:40 +01:00
Michael Niedermayer
8514d5bcf7 swr: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:41:40 +01:00
Michael Niedermayer
3ab1970612 swr: move dither related fields to their own context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:41:12 +01:00
Michael Niedermayer
ba1314c2ef swr: update copyright years of a few files iam working on
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:30:01 +01:00
Michael Niedermayer
82742294b7 swr: Implement Noise shaping dither
The following variants are implemented:
lipshitz noise shaping dither
shibata noise shaping dither
low shibata noise shaping dither
high shibata noise shaping dither
f-weighted noise shaping dither
modified-e-weighted noise shaping dither
improved-e-weighted noise shaping dither

Data tables taken from SOX

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 18:25:06 +01:00
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
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
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
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
Alexandra Khirnova
d744801f1a xan: Convert to bytestream2
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-09 09:59:55 +01:00
Michael Niedermayer
f3c9d8d41b swr: use SIMD for dithering
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 02:05:35 +01:00
Michael Niedermayer
57bdd67646 dirac: fix inverted check
Regression since: ea6da80
Fixes Ticket2123

I cannot reproduce any regressions by flipping the wrong condition
to how it should have been.

Thanks-to: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-09 01:08:39 +01:00
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
Justin Ruggles
1fb8f6a44f x86: lavr: add SSE2 quantize() for dithering 2013-01-08 14:52:43 -05:00
Justin Ruggles
a6a3164b13 x86: lavr: add SSE2/AVX dither_int_to_float() 2013-01-08 14:52:43 -05:00
Justin Ruggles
142c39097c doc/APIchanges: fill in missing dates and hashes. 2013-01-08 14:51:30 -05:00
Michael Niedermayer
a260c79733 ffmpeg: fix dither to 24bit PCM output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 20:28:15 +01:00
Michael Niedermayer
9aec63af9b swr: fix assertion failure if dither is used without the preout buffer differing from in
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-08 20:07:16 +01:00
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
Carl Eugen Hoyos
0b68ebc4b6 Fix compilation with --disable-everything --enable-decoder=dirac. 2013-01-08 19:59:13 +01:00
Paul B Mahol
9e2387a6a9 fate: upate after 55d32eed8f
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-08 18:47:09 +00:00
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