sonic: avoid float sqrt() for integer input & output

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sonic: simplify quant cliping

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sonic: use av_calloc()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avisynth: Make sure the filename passed to Avisynth is in the right code page

Avisynth is a non-unicode application and cannot accept UTF-8
characters. Therefore, the input filename should be converted to
the code page that it expects.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

configure: Enable MinGW-w64's implementation of vsnprintf and pals

As of r5799 in MinGW-w64's trunk, which is he upcoming major version 3,
the POSIX-compliant vsnprintf implementation is disabled by default.
Enable it for this version. Keep using out own implementation for
prior versions, because it is broken in them.

Relevant Reference Thread: http://article.gmane.org/gmane.comp.gnu.mingw.w64.general/7133

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

sonic: replace literal numbers by sizeof()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sonic: replace some float by integers to improve platform independance

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sonic: Improve error codes

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sonic: simplify shift_down()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avutil/ripemd: adjust loop condition to silence CID1035716

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

smvjpeg: use refcounted frames to avoid mem leaks

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

smvjpeg: remove redundant frame init code

avctx->coded_frame is not used for decoders anymore,
and av_frame_alloc does all the frame initialization required.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

swscale: fix filter alignment reduction without inline asm

Fixes scaling in MSVC/ICL, where inline asm is not present, but the
YASM scaling code is.

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

h264: fix size of arrays in ff_h264_check_intra_pred_mode()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

h264/ff_h264_check_intra_pred_mode: fix input value check

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/decoders,decoders: add various missing final dots

Enhance consistency.

doc/decoders: Add libopencore-amrwb decoder doc

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

doc/protocols: apply very minor consistency fixes

doc/protocols: document "srtp" protocol

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

mathops/x86: work around inline asm miscompilation with GCC 4.8.1

The volatile is not required here, and prevents a miscompilation with GCC
4.8.1 when building on x86 with --cpu=i686

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/decoders: Document libopencore-amrnb decoder

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avdevice/x11grab: allocate just one Cursor

Fixes resource leak and Ticket2450

Reviewed-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavc: free the padded last frame during audio encoding properly

See: 7fff3df6b277d4f1ebc504e950c9de56cdc14ddd

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'eeeb5c291d3f78eaade5b99c2614c7cab0e9be79'

* commit 'eeeb5c291d3f78eaade5b99c2614c7cab0e9be79':
  vsrc_movie: do not free avoption variables in uninit()

Conflicts:
libavfilter/src_movie.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

doc/decoders: Document libilbc decoder

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/utvideodec: Fix vlc len

Fixes regression / Ticket2661

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

bytestream2_init: assert that buf_size is valid

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avcodec/jpeg2000dec: check that tp_end is after the start

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avformat/iff: Byte seek is unsupported

Fixes Ticket2194

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavc: free the padded last frame during audio encoding properly

avformat/libmodplug: Reduce the probe score for small input

This ensures that theres enough data for mpeg_probe() to recognize mpeg-ps
Fixes Ticket2583

Based on code by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Document "sctp" protocol

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

vsrc_movie: do not free avoption variables in uninit()

The generic code frees them as well. Since av_free was used to free them
instead of av_freep, this would result in a double free.

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  configure: Remove unneeded icl inline compatibility definition

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Document "crypto" protocol

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/decoders: Document libgsm decoder

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'cehoyos/master'

* cehoyos/master:
  Autodetect idcin only if audio properties allow decoding.

Merged-by: Michael Niedermayer <michaelni@gmx.at>

delogo: Fix function description

The algorithm works on src and writes to dst, not the other way
around.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Autodetect idcin only if audio properties allow decoding.

Fixes ticket #2688.

isom: add xd51 hdcam , someone needs to binary search FCP for new isom...

sonicenc: fix off by 1 error

Fixes out of array accesses

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sonicenc: dont put multiple assignments per line

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

configure: Remove unneeded icl inline compatibility definition

Signed-off-by: Martin Storsjö <martin@martin.st>

sonicenc: set supported samples formats array

This ensures that only supported formats are input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavfi: switch ff_default_get_audio_buffer() to av_frame_get_buffer()

Conflicts:
libavfilter/audio.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

doc/encoders: Add libopencore-amrnb doc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge branch 'frame_num_offset' of https://github.com/mjmvisser/FFmpeg

Merged-by: Michael Niedermayer <michaelni@gmx.at>

add the start_number offset to var_values[VAR_N] directly, instead of adding it in func_frame_num

ff_gen_search: fix infinite loop

Fixes Ticket2639

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ff_gen_search: fix limit

The limit value could become slightly wrong in the last iteration

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ff_gen_search: make step 64it to prevent hypothetical integer overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/decoders: Document libcelt

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Add maintainer for WebVTT demuxer and muxer

Matthew J Heaney is added to the list of ffmpeg maintainers, for the
WebVTT demuxer and muxer.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avutil/frame: Try to align width to achive linesize[0] alignment

This results in more alignment for pixel formats that have "odd" pixel
sizes like RGB24. It makes access through SIMD easier

Works around Issue described in Ticket1031

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavfi: switch ff_default_get_audio_buffer() to av_frame_get_buffer()

This simplifies the code and avoids using libavcodec-specific
avcodec_fill_audio_frame().

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  lavfi: math typo in interlace filter

Merged-by: Michael Niedermayer <michaelni@gmx.at>

swresample/x86/audio_convert: add emms to CONV

Might fix Ticket1874

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

vaapi: return early from ff_vaapi_render_picture() without picture

Fixes an assertion when called on uninitialized frame. Spotted after
seeking in vlc.
Fixes ticket #2461.

Tested-by: Timo
Reviewed-by: Joakim Plate
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>

Revert "vaapi: return early from ff_vaapi_render_picture() without picture"

This reverts commit 4cbf245f2a2cd2170ca30b0788c2af5b506fe6d6.

I messed up the author information.

vaapi: return early from ff_vaapi_render_picture() without picture

Fixes an assertion when called on uninitialized frame. Spotted after
seeking in vlc.
Fixes ticket #2461.

Tested-by: Timo
Reviewed-by: Joakim Plate

lavfi/src_movie: Use movie_common_init instead individual wrappers

Makes it easier to understand that there is no difference in init
callback for movie and amovie. Also saves a few lines of code.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>

lavfi/src_movie: Check pointer is not NULL before deref

Also do not check against empty string, the lower levels should
be able to deal with it.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>

lavf: add WebVTT muxer.

This revision creates a WebVTT muxer, that outputs files having the
format described in the following specification:

http://dev.w3.org/html5/webvtt/

mmsh: dont close context on seeking failure

Fixes Ticket2581

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

mmsh/mmsh_close: use ffurl_closep()

avoid using freed pointers

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

mmsh/mmsh_close: use av_freep()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

jpeg2000dec: make cblk->length(inc)/data use consistent

Fixes Ticket2612

Reviewed-by: Nicolas BERTRAND <nicoinattendu@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

lavf/http: remove Mozilla/5.0 from user agent.

It is notably known to break playback on http streaming servers who use
the user agent to guess if it's a browser (to display a summary) or a
player (to stream the audio data).

This reverts 1fabd95.

Fixes Ticket #2663.

lavfi: math typo in interlace filter

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

ffplay: remove remains of the old audio and video clock VideoState variables

The unified clock state holds this information now.

Signed-off-by: Marton Balint <cus@passwd.hu>

ffplay: fix missed conversion of video_current_pts to vidclk.pts in subtitles

Fixes regression with subtitles introduced in f2175a6.
Fixes ticket #2666.

Signed-off-by: Marton Balint <cus@passwd.hu>

ffplay: cast vp->height to int64 in buffer size check

Fixes Coverity CID 1026769 and 1026756.

Signed-off-by: Marton Balint <cus@passwd.hu>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  smacker: check frame size validity

Conflicts:
libavformat/smacker.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '58c95448e42d34910b939363949ba1a92c06b0b0'

* commit '58c95448e42d34910b939363949ba1a92c06b0b0':
  smacker: pad the extradata allocation

Conflicts:
libavformat/smacker.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'bbb2945f2dfbc2306c1655bf7eb6e220912a9a7c'

* commit 'bbb2945f2dfbc2306c1655bf7eb6e220912a9a7c':
  smacker: check the return value of smacker_decode_tree

Conflicts:
libavcodec/smacker.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'f52edef30197735bfb937e9e723ab1e7b31165c6'

* commit 'f52edef30197735bfb937e9e723ab1e7b31165c6':
  smacker: fix an off by one in huff.length computation

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '985f34b75653d02eda8eb8def3412f8577f19b01'

* commit '985f34b75653d02eda8eb8def3412f8577f19b01':
  utils: fix avcodec_flush_buffers pre-reference counting compatibility

Conflicts:
libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'df9f22d42b0905385629a9d368bb5a1eef2b45ef'

* commit 'df9f22d42b0905385629a9d368bb5a1eef2b45ef':
  avf: move url utility functions in a separate file

Conflicts:
libavformat/internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '12db891dcd57b305d6e3c1e22ea8204dc26edda1'

* commit '12db891dcd57b305d6e3c1e22ea8204dc26edda1':
  avf: move ff_write_chained to mux.c

Conflicts:
libavformat/mux.c
libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '508998f7d5cc61c7ac7b049813b47adc24c6e282'

* commit '508998f7d5cc61c7ac7b049813b47adc24c6e282':
  avf: move riff tags accessors where they belong

Conflicts:
libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'ec7c51c7868d3ccc66b5cc38bf126258b94f086c'

* commit 'ec7c51c7868d3ccc66b5cc38bf126258b94f086c':
  avf: move ff_http_match_no_proxy to network

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'afc8685395e775fe0f2a1698b683aea4afd124af'

* commit 'afc8685395e775fe0f2a1698b683aea4afd124af':
  avf: split off format register and lookup function

Conflicts:
libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'f80b60ad59945dae32bb26a4e239ed94b0e92fa3'

* commit 'f80b60ad59945dae32bb26a4e239ed94b0e92fa3':
  bitstream: forward error values and drop few abort()

Conflicts:
libavcodec/bitstream.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit 'f776899a17dce32ad7fb9231d98f15558f37cc3f'

* commit 'f776899a17dce32ad7fb9231d98f15558f37cc3f':
  bitstream: K&R formatting cosmetics

Conflicts:
libavcodec/bitstream.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '9e80eda26d06c7c48dbec5dfe643c857c62c0ee7'

* commit '9e80eda26d06c7c48dbec5dfe643c857c62c0ee7':
  h264_mp4toannexb_bsf: return a padded buffer

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '8d929afd256069aa881f2bf58ef9f0ffce2d6b7e'

* commit '8d929afd256069aa881f2bf58ef9f0ffce2d6b7e':
  h264_mp4toannexb_bsf: factor out extradata parsing

Conflicts:
libavcodec/h264_mp4toannexb_bsf.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Merge commit '5d21ca45591bb1c1d2265f8ed972d18c563f145e'

* commit '5d21ca45591bb1c1d2265f8ed972d18c563f145e':
  h264_mp4toannexb_bsf: K&R formatting cosmetics

Conflicts:
libavcodec/h264_mp4toannexb_bsf.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

lavf: show APIC for tta files too

Fixes #2676.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

tta: read ape tags last

Otherwise, cover art will create video stream with index 0.
Fixes #2677.

Signed-off-by: Paul B Mahol <onemda@gmail.com>

postprocess_template: put rsp on the clobber list to prevent gcc from using it in "q"

Fixes Ticket2675

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

smacker: check frame size validity

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

smacker: pad the extradata allocation

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

smacker: check the return value of smacker_decode_tree

Also prevent a memory leak.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

smacker: fix an off by one in huff.length computation

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

avcodec/jpeg2000dec: move bpno check to a earlier place

This prevents additional integer overflows

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

utils: fix avcodec_flush_buffers pre-reference counting compatibility

The to_free AVframe must be freed just like the other ones.
Indeed, the calling application may expect all frames to be
released.

(This regression caused use-after-free in VLC with hwaccel.)

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

avf: move url utility functions in a separate file

avf: move ff_write_chained to mux.c

avf: move riff tags accessors where they belong

avf: move ff_http_match_no_proxy to network

It is only used by network protocols.