Commit Graph

42792 Commits

Author SHA1 Message Date
Martin Storsjö
00b62968d0 os_support: Don't try to return the service name as a string in getnameinfo
Some systems may be lacking getservbyport; the previous ifdef wasn't
quite enough since it still assumed that struct servent was defined,
as pointed out by Clément Gregoire.

Simply remove the possibility to return non-numeric services in
getnameinfo; no caller of getnameinfo within libavformat
currently try to use getnameinfo for retrieving the port number without
NI_NUMERICSERV, and falling back on getservbyport may be non-threadsafe.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-10-30 10:03:58 +02:00
Martin Storsjö
567ca14295 configure: Add -D_CRT_NONSTDC_NO_WARNINGS when building with msvc
This silences warnings like this one:
libavformat/file.c(62) : warning C4996: 'read': The POSIX name for this
item is deprecated. Instead, use the ISO C++ conformant name: _read.
See online help for details.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-10-29 16:17:15 +02:00
Martin Storsjö
8edaf625f3 libopenh264enc: Count and warn about the number of skipped frames
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-10-28 23:02:52 +02:00
Martin Storsjö
9e14a99240 libopenh264enc: Add an option for controlling the frame skipping
This allows enabling the frame skipping, which is required for the
encoder to properly hit the target bitrate.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-10-28 23:02:48 +02:00
Kieran Kunhya
b8deb7c34f opus: Do not call vector_fmul_scalar on zero samples
The x86 variant of this function crashes in that specific case.

CC: libav-devel@libav.org
2015-10-28 17:57:07 +01:00
Michael Niedermayer
6dcd822904 opus: Buffer the samples from the correct offset
When not all the opus stream have the same amount of decoded samples
process the least amount and store what is left from the other streams.

Bug-Id: 909
CC: libav-stable@libav.org

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-10-28 16:59:57 +01:00
Luca Barbato
f3aff31e5f avpicture: Deprecate the single fields
Silence pointless warnings from gcc.
2015-10-27 21:53:26 +01:00
Alexandra Hájková
cd0e08813a avconv: support infinite loop for the loop option
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-10-26 19:28:24 +01:00
Luca Barbato
a9a6010637 avpacket: Provide an alloc and a free function for the struct
Pave the way for having the size of the AVPacket struct not part
of the ABI.
2015-10-26 18:00:55 +01:00
Luca Barbato
9b56d5c114 avpacket: Deprecate av_dup_packet
As documented, `av_dup_packet` is broken by design, `av_packet_ref`
matches the AVFrame ref-counted API and can be safely used instead.
2015-10-26 18:00:55 +01:00
Luca Barbato
d584533cf3 avformat: Rework add_to_pktbuf
Make it return an error and check its return value when it is used.
Simplify the usage by calling `av_packet_ref` internally when needed.
2015-10-26 18:00:55 +01:00
Luca Barbato
ce70f28a17 avpacket: Replace av_free_packet with av_packet_unref
`av_packet_unref` matches the AVFrame ref-counted API and can be used as
a drop in replacement.

Deprecate `av_free_packet`.
2015-10-26 18:00:55 +01:00
Luca Barbato
a5d4204309 avformat: Always return ref-counted AVPacket
And drop the av_dup_packet from the input_thread.
2015-10-26 18:00:55 +01:00
Luca Barbato
f0ca6ffa0a avprobe: Unref the packet once it is used
Make sure it does not leak packets.

CC: libav-stable@libav.org
2015-10-26 18:00:54 +01:00
Hendrik Leppkes
9cbae3a7d5 roqvideodec: use av_frame_copy
CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-26 12:55:40 +01:00
Tom Butterworth
9f5d6f460c hap: Set avctx.bits_per_coded_sample
Fixes an issue where alpha is ignored in some players.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-25 22:48:04 +01:00
Vittorio Giovara
fe66671bd5 cmdutils: Check for and report the correct codec capability 2015-10-25 22:47:13 +01:00
Vittorio Giovara
3c5cf2a31b screenpresso: Drop parameter change check
Size can never change, allowing us to use ff_reget_buffer, and to
simplify the code a little.
2015-10-25 22:44:21 +01:00
Alexis Ballier
447b5b278c mpegvideo_enc: Fix encoding videos with less frames than the delay of the encoder
When the encoder is fed with less frames than its delay, the picture list
looks like { NULL, NULL, ..., frame, frame, frame }. When flushing the
encoder (input frame == NULL), we need to ensure the picture list is
shifted enough so that we do not return an empty packet, which would
mean the encoder has finished, while it has not encoded any frame.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-25 22:43:30 +01:00
Michael Niedermayer
27eeee76b2 mpegvideo_enc: Merge ifs with identical conditions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-25 22:24:13 +01:00
Michael Niedermayer
f0a88d4d2a mpegvideo_enc: Factor new_picture unref out
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-10-25 22:23:51 +01:00
Vittorio Giovara
533a619850 innoHeim/Rsupport Screen Capture Codec decoder
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-23 14:56:43 +02:00
Arttu Ylä-Outinen
233d2fa044 kvazaar: Add libkvazaar HEVC encoder
Signed-off-by: Arttu Ylä-Outinen <arttu.yla-outinen@tut.fi>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-10-23 11:59:27 +02:00
Luca Barbato
18f9308e6a mpjpeg: Cope with multipart lacking the initial CRLF
Some server in the wild do not put the boundary at a newline
as rfc1347 7.2.1 states.
Cope with that by reading a line and if it is not empty reading
a second one.

Reported-By: bitingsock
2015-10-23 11:56:38 +02:00
Luca Barbato
22f4d9c303 img2enc: Make sure the images are atomically written
Users that want to generate a live-preview and serve it
would otherwise get partial images.
2015-10-23 11:55:14 +02:00
Luca Barbato
1ec72c6c68 libx264: Make sure the extradata are padded 2015-10-23 11:13:35 +02:00
Martin Storsjö
5ea5a24eb7 movenc: Honor flush requests with delay_moov, when some tracks lack samples
This also makes sure that a fragmented file without the empty_moov
flag (i.e. with a non-empty initial moov fragment) actually gets
written, if some of the tracks turn out to not have any samples.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-10-23 10:37:49 +03:00
Martin Storsjö
e02dcdf6bb rtsp: Allow $ as interleaved packet indicator before a complete response header
Some RTSP servers ("HiIpcam/V100R003 VodServer/1.0.0") respond to
our keepalive GET_PARAMETER request by a truncated RTSP header
(lacking the final empty line to indicate a complete response
header). Prior to 764ec70149, this worked just fine since we
reacted to the $ as interleaved packet indicator anywhere.

Since $ is a valid character within the response header lines,
764ec70149 changed it to be ignored there. But to keep
compatibility with such broken servers, we need to at least
allow reacting to it at the start of lines.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-10-23 10:31:55 +03:00
Vittorio Giovara
dca23ffbc7 lavc: Deprecate AVPicture structure and related functions
This structure served as a bridge between data pointers and frames,
but it suffers from several limitations:
- it is not refcounted and data must be copied to every time
- it cannot be expanded without ABI break due to being used on the stack
- its functions are just wrappers to imgutils which add a layer of
  unneeded indirection, and maintenance burden
- it allows hacks like embedding uncompressed data in packets
- its use is often confusing to our users

AVFrame provides a much better API, and, if a full blown frame is not
needed, it is just as simple and more straightfoward to use data and
linesize arrays directly.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-22 13:32:15 +02:00
Vittorio Giovara
3ee2c60cc2 utils: Use data buffers directly instead of an AVPicture
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-22 13:31:58 +02:00
Vittorio Giovara
ff7956fcbf avplay: Replace avpicture functions with imgutils
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 12:02:47 +02:00
Vittorio Giovara
a17a766190 lavc: Add data and linesize to AVSubtitleRect
Use the new fields directly instead of the ones from AVPicture.
This removes a layer of indirection which serves no pratical purpose
whatsoever, and will help in removing AVPicture structure completely
later.

Every subtitle encoder/decoder seamlessly points to the new arrays,
so it is possible to deprecate AVSubtitleRect.pict.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 12:02:29 +02:00
Vittorio Giovara
f890677d05 Replace any remaining avpicture function with imgutils
avpicture_get_size() -> av_image_get_buffer_size()

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 11:59:59 +02:00
Vittorio Giovara
13bddab7de nuv: Replace avpicture functions with imgutils
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 11:59:54 +02:00
Vittorio Giovara
48c0638683 dpx: Replace avpicture functions with imgutils
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 11:59:46 +02:00
Vittorio Giovara
f0a106578d roqvideodec: Replace avpicture functions with imgutils
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 11:59:38 +02:00
Luca Barbato
ef3a3519c1 rawdec: Replace avpicture functions with imgutils
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 11:59:33 +02:00
Luca Barbato
fcc1280acb rawenc: Replace avpicture functions with imgutils
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 11:59:07 +02:00
Vittorio Giovara
3496cec433 msrle: Use AVFrame instead of AVPicture
Callers always use a frame and cast it to AVPicture, change
ff_msrle_decode() to accept an AVFrame directly instead.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-10-21 11:51:07 +02:00
Vittorio Giovara
ac981d1641 APIchanges: Fill in missing dates and hashes 2015-10-19 13:11:58 +02:00
Anton Khirnov
fb472e1a11 avconv: add support for Intel QSV-accelerated transcoding
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-10-16 20:01:37 +02:00
Anton Khirnov
dc923bc23b qsvenc: add an API for allocating opaque surfaces 2015-10-16 20:00:40 +02:00
Anton Khirnov
2ec96b6bd5 qsvenc: cosmetics, reindent 2015-10-16 20:00:17 +02:00
Anton Khirnov
f6f32fc93d qsvenc: set the timestamp for PIX_FMT_QSV frames as well 2015-10-16 20:00:12 +02:00
Anton Khirnov
772c87c5a6 qsvenc: support passing arbitrary external buffers to the encoder 2015-10-16 20:00:02 +02:00
Hendrik Leppkes
68e00ad66d w32pthreads: fix mingw build on x86 with -msse2 or higher
When SSE2 or higher compiler optimizations are used, mingw uses
the _mm_mfence intrinsic for MemoryBarrier, however it doesn't include
the appropriate headers automatically.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-10-16 17:46:41 +02:00
Luca Barbato
b52307933b wrapped_avframe: Drop a now-unused variable 2015-10-16 17:45:09 +02:00
Luca Barbato
49d7fcd774 mpeg12: Unbreak building stale code
Broken in 2d59159508
2015-10-16 17:45:09 +02:00
Derek Buitenhuis
504e3f75bf aac: Make codec init run under ff_thread_once
This makes AAC init threadsafe.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2015-10-15 14:00:24 -04:00
Vittorio Giovara
1f84b008bf fate: Move screenpresso to the appropriate screen capture file 2015-10-15 15:47:16 +02:00