Changelog: add WebP

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

lavfi/blend: always peek the first frame of each queue.

Before the change, filter_frame() always waited for 2 samples in the
bottom frames queue. This notably fixes commands such as
./ffplay tests/lena.pnm -vf split,blend=c0_mode=addition

lavc/prores: restore pict_type and key_frame setting.

x86/mpegvideo: switch to av_assert

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

x86/h264_qpel: switch to av_assert

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

Fix typo in dvvideo decoder dependencies.

Fixes compilation with --disable-everything --enable-decoder=dvvideo

h263dec: switch to av_assert()

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

matroskadec: switch to av_assert

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

vp8: WebP decoding support

VP8L, padding and bounds checks by Pascal Massimino

Reviewed-by: Pascal Massimino <pascal.massimino@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

img2: WebP support

Reviewed-by: Pascal Massimino <pascal.massimino@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fix compilation with --disable-everything --enable-parser=h264.

Fix compilation with --disable-mmx.

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  configure: Enable hwaccels without external dependencies by default.
  doc/developer: Clarify symbol naming prefixes section.

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

lavu/eval: add between() function.

Do not fail in get_buffer_internal() if pix_fmt planes == 0.

Fixes VDPAU decoding, reported by Ilja Sekler

error_resilience: fix const correctness, silence warnings

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

vdpau.h: change vdpau_render_state layout to match fork if AV_HAVE_INCOMPATIBLE_FORK_ABI

This might fix a compatibility issue.

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

vda_h264: fix for VDA compile

the VDA code needs to be updated to use the CHROMA(h) macros

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

sonicdec: update to new buffer API

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

sonicenc: fix mono decorrelation

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

sonicdec: fix frame size

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

sonicdec: check decorrelation

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

g729dec: switch to buffer refs style

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

v308dec: remove unneeded self assignment

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

configure: Enable hwaccels without external dependencies by default.

doc/developer: Clarify symbol naming prefixes section.

ffmpeg: Replace -deinterlace (which was broken by the buffer ref stuff) with yadif injection

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

h264: remove unused variable

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

h264: add an argument to CHROMA for consistency

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

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  h264: remove redundant freeing of DPB in h264_decode_end

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

Merge commit '23e85be58fc64b2e804e68b0034a08a6d257e523'

* commit '23e85be58fc64b2e804e68b0034a08a6d257e523':
  h264: add a parameter to the CHROMA444 macro.
  h264: add a parameter to the CHROMA422 macro.

Conflicts:
libavcodec/h264.c
libavcodec/h264.h
libavcodec/h264_cavlc.c
libavcodec/h264_loopfilter.c

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

Merge commit '6d2b6f21eb45ffbda1103c772060303648714832'

* commit '6d2b6f21eb45ffbda1103c772060303648714832':
  h264: add a parameter to the CABAC macro.
  h264: add a parameter to the FIELD_OR_MBAFF_PICTURE macro.

Conflicts:
libavcodec/h264.c
libavcodec/h264_cabac.c
libavcodec/h264_cavlc.c

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

Merge commit '7fa00653a550c0d24b3951c0f9fed6350ecf5ce4'

* commit '7fa00653a550c0d24b3951c0f9fed6350ecf5ce4':
  h264: add a parameter to the FIELD_PICTURE macro.
  h264: add a parameter to the FRAME_MBAFF macro.

Conflicts:
libavcodec/h264.c
libavcodec/h264_loopfilter.c
libavcodec/h264_refs.c

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

Merge commit 'da6be8fcec16a94d8084bda8bb8a0a411a96bcf7'

* commit 'da6be8fcec16a94d8084bda8bb8a0a411a96bcf7':
  h264: add a parameter to the MB_FIELD macro.
  h264: add a parameter to the MB_MBAFF macro.

Conflicts:
libavcodec/h264.c
libavcodec/h264_cabac.c
libavcodec/h264_cavlc.c

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

Merge commit '48d0fd2d62a476e1db9298163f1fc0abae26cc67'

* commit '48d0fd2d62a476e1db9298163f1fc0abae26cc67':
  h264: merge common_init() into ff_h264_decode_init.

Conflicts:
libavcodec/h264.c

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

Merge commit '25408b2a0660c1e6c8555559c4ed71dff2ede31e'

* commit '25408b2a0660c1e6c8555559c4ed71dff2ede31e':
  h264: make ff_h264_frame_start static.

Conflicts:
libavcodec/h264.c
libavcodec/h264.h

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

Merge commit '1c4073efd24164ac6eaa52c544f5cdb0e5f6aee5'

* commit '1c4073efd24164ac6eaa52c544f5cdb0e5f6aee5':
  fate: add tests for h264 decoder reinit
  h264: fix bit depth changes with frame threading

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

h264: drop special case for 9bit chroma422

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

h264: remove redundant freeing of DPB in h264_decode_end

free_tables() frees it already.

h264: add a parameter to the CHROMA444 macro.

This way it does not look like a constant.

h264: add a parameter to the CHROMA422 macro.

This way it does not look like a constant.

h264: add a parameter to the CABAC macro.

This way it does not look like a constant.

h264: add a parameter to the FIELD_OR_MBAFF_PICTURE macro.

This way it does not look like a constant.

h264: add a parameter to the FIELD_PICTURE macro.

This way it does not look like a constant.

h264: add a parameter to the FRAME_MBAFF macro.

This way it does not look like a constant.

h264: add a parameter to the MB_FIELD macro.

This way it does not look like a constant.

h264: add a parameter to the MB_MBAFF macro.

This way it does not look like a constant.

h264: merge common_init() into ff_h264_decode_init.

There is no point in keeping those separate.

h264: make ff_h264_frame_start static.

It is not called from outside h264.c

lavfi/vf_stereo3d: use standard options parsing

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

Provide local copies of AviSynth's and AvxSynth's requisite headers in compat/avisynth/.

The versions of the headers are the same as those provided with x264
for consistency's sake.

AviSynth demuxer rewrite.

Dynamically loads the library itself, rather than through VfW.
Supports AvxSynth on Linux and OS X.

Supports the new colorspaces added in AviSynth 2.6 when used
with AviSynth 2.6.

avformat/avs: increase probe score to preempt conflict with avxsynth

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

lavc/utils: fix metadata audio frame memleak in case of non refcounted frames.

The metadata must be set before saving the frame to avci->to_free,
otherwise it will leak.

Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Clément Bœsch <ubitux@gmail.com>

asrc_sine: avoid use of INFINITY as it might be a non constant

This should fix compilation on openbsd

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

Merge remote-tracking branch 'cigaes/master'

* cigaes/master:
  lavfi/vf_yadif: use standard options parsing.
  lavfi/vf_unsharp: use standard options parsing.
  lavfi/vf_transpose: use standard options parsing.
  lavfi/vf_pad: use standard options parsing.
  lavfi/vf_fps: use standard options parsing.
  lavfi/vf_fade: use standard options parsing.
  lavi/vf_drawbox: use standard options parsing.
  lavfi/vf_delogo: use standard options parsing.
  lavfi/vf_decimate: use standard options parsing.
  lavfi/vf_crop: use standard options parsing.
  lavfi/af_volume: use standard options parsing.
  lavfi/vf_tile: use standard options parsing.
  lavfi/avf_concat: use standard options parsing.
  lavfi: add common code to handle options parsing.
  lavf/vobsub: free index pseudo-packet.
  ffmpeg: fix freeing of sub2video frame.
  lavfi: add sine audio source.
  lavu/opt: add AV_OPT_TYPE_DURATION.
  lavfi/concat: fix silence duration computation.
  lavf/concatdec: support seeking.

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

matroskadec: Add support for parsing Matroska ContentEncKeyID

This patch adds the enums for the ContentEncryption elements.
This patch also adds support for parsing the ContentEncKeyID. The
ContentEncKeyID is then base64 encoded and stored in the stream's
metadata.

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

lavfi/vf_yadif: use standard options parsing.

lavfi/vf_unsharp: use standard options parsing.

lavfi/vf_transpose: use standard options parsing.

lavfi/vf_pad: use standard options parsing.

lavfi/vf_fps: use standard options parsing.

lavfi/vf_fade: use standard options parsing.

lavi/vf_drawbox: use standard options parsing.

lavfi/vf_delogo: use standard options parsing.

lavfi/vf_decimate: use standard options parsing.

lavfi/vf_crop: use standard options parsing.

lavfi/af_volume: use standard options parsing.

lavfi/vf_tile: use standard options parsing.

lavfi/avf_concat: use standard options parsing.

lavfi: add common code to handle options parsing.

lavf/vobsub: free index pseudo-packet.

ffmpeg: fix freeing of sub2video frame.

lavfi: add sine audio source.

lavu/opt: add AV_OPT_TYPE_DURATION.

lavfi/concat: fix silence duration computation.

Inside send_silence(), delta_ts was used inconsistently:
sometimes as the new value, sometimes as the old value.

Consistently use it as the new value, and add an argument
to know the last segment duration.

lavf/concatdec: support seeking.

avformat: Fix infinite probing that reads the whole file

Fixes: otonajoshi_avformat_tries_to_load_whole.ts
Reported-by: JEEB (on IRC)
Thanks-to: nevcairiel
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

av_find_stream_info: change read_size to 64bit

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

fate: add tests for h264 decoder reinit

Merge remote-tracking branch 'cigaes/master'

* cigaes/master:
  lavu/frame: use channels rather than channel_layout.
  lavf: avformat_seek_file(): validate stream_index.
  lavf/concatdec: fix possible leak in case of malloc failure.
  lavfi/buffersink: check av_frame_ref() failure.

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

libavcodec/mips: fix for mips optimized fp fft with hard coded tables disabled

Floating point FFT (nips optimized) breaks when hard coded tables are
not enabled because MIPS optimization of floating point FFT uses only
ff_init_ff_cos_tabs(16) which is not enabled by default in that case.

This patch is fixing it.

Signed-off-by: Nedeljko Babic <nbabic@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avutil/atomic: use av_assert0()

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

avutil: fix compilation

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

lavu/frame: use channels rather than channel_layout.

lavf: avformat_seek_file(): validate stream_index.

lavf/concatdec: fix possible leak in case of malloc failure.

Fix CID 747737.

lavfi/buffersink: check av_frame_ref() failure.

lavfi/showwaves: make use of AV_OPT_TYPE_VIDEO_RATE

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

lavu/opt: add AV_OPT_VIDEO_RATE option

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

h264: fix bit depth changes with frame threading

AVCodecContext.bits_per_raw_sample is updated from the previous thread
in the generic update function before the codec specific update_thread
function is called. The check for reinitialization of dsp functions uses
bits_per_raw_sample. When called from update_thread_context it will be
already at the current value and the dsp functions aren't updated if
only the bit depth changes.

mips: Optimization of IIR filter function

Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

mips: Optimization of AAC coefficients encoder functions

Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  rtmp: Pass the parameters to do_adobe_auth in the right order

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

Merge commit 'c3ebfcd6e1327ca7bbcaee822e593c2da6cfd352'

* commit 'c3ebfcd6e1327ca7bbcaee822e593c2da6cfd352':
  mpegvideo: allocate hwaccel privdata after the frame buffer
  h264: allocate hwaccel privdata after the frame buffer

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

Merge commit 'c71c80f53b6a63fd6360d9de5a262f9e7c85681f'

* commit 'c71c80f53b6a63fd6360d9de5a262f9e7c85681f':
  pthread: unref already decoded frames when flushing the decoder

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

Merge commit '4e70d66ded537cadd32dbd02a38c3d86a203c812'

* commit '4e70d66ded537cadd32dbd02a38c3d86a203c812':
  mpegvideo: fix allocation of the hwaccel_picture_private data
  lavc: update the doxy for avcodec_decode_{video,audio} wtih refcounting.

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

Merge commit '6599b087de62a5f9f2a8d61a1952d777d1bff804'

* commit '6599b087de62a5f9f2a8d61a1952d777d1bff804':
  buffersrc: fix a typo.
  lavc, lavfi: fix counting number of planes in AVBufferRef wrappers

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

Merge commit '2c328a907978b61949fd20f7c991803174337855'

* commit '2c328a907978b61949fd20f7c991803174337855':
  pixdesc: add a function for counting planes in a pixel format.
  avplay: remove the -debug option.
  Revert "asfenc: return error on negative timestamp"

Conflicts:
doc/APIchanges
doc/ffplay.texi
ffplay.c
libavutil/version.h

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

rtmp: Pass the parameters to do_adobe_auth in the right order

do_adobe_auth takes the parameters in the order "opaque, challenge".

Due to the way they are treated, this didn't matter in the tested
setups though - if both are set, we only use one. In the tested
setups (Wowza and Akamai) either one of them were null or they
were both set to the same value, which is why this worked before.

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