Add prebuilt ffmpeg.

submodules/build/ffmpeg/CMakeLists.txt

+############################################################################
+# CMakeLists.txt
+# Copyright (C) 2015  Belledonne Communications, Grenoble France
+#
+############################################################################
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+############################################################################
+
+cmake_minimum_required(VERSION 2.8)
+project(FFMPEG C)
+
+set(LIBAVCODEC_HEADER_FILES
+	include/libavcodec/avcodec.h
+	include/libavcodec/avfft.h
+	include/libavcodec/d3d11va.h
+	include/libavcodec/dv_profile.h
+	include/libavcodec/dxva2.h
+	include/libavcodec/old_codec_ids.h
+	include/libavcodec/qsv.h
+	include/libavcodec/vaapi.h
+	include/libavcodec/vda.h
+	include/libavcodec/vdpau.h
+	include/libavcodec/version.h
+	include/libavcodec/videotoolbox.h
+	include/libavcodec/vorbis_parser.h
+	include/libavcodec/xvmc.h
+)
+
+set(LIBAVUTIL_HEADER_FILES
+	include/libavutil/adler32.h
+	include/libavutil/aes.h
+	include/libavutil/attributes.h
+	include/libavutil/audio_fifo.h
+	include/libavutil/audioconvert.h
+	include/libavutil/avassert.h
+	include/libavutil/avconfig.h
+	include/libavutil/avstring.h
+	include/libavutil/avutil.h
+	include/libavutil/base64.h
+	include/libavutil/blowfish.h
+	include/libavutil/bprint.h
+	include/libavutil/bswap.h
+	include/libavutil/buffer.h
+	include/libavutil/camellia.h
+	include/libavutil/cast5.h
+	include/libavutil/channel_layout.h
+	include/libavutil/common.h
+	include/libavutil/cpu.h
+	include/libavutil/crc.h
+	include/libavutil/dict.h
+	include/libavutil/display.h
+	include/libavutil/downmix_info.h
+	include/libavutil/error.h
+	include/libavutil/eval.h
+	include/libavutil/ffversion.h
+	include/libavutil/fifo.h
+	include/libavutil/file.h
+	include/libavutil/frame.h
+	include/libavutil/hash.h
+	include/libavutil/hmac.h
+	include/libavutil/imgutils.h
+	include/libavutil/intfloat.h
+	include/libavutil/intreadwrite.h
+	include/libavutil/lfg.h
+	include/libavutil/log.h
+	include/libavutil/macros.h
+	include/libavutil/mathematics.h
+	include/libavutil/md5.h
+	include/libavutil/mem.h
+	include/libavutil/motion_vector.h
+	include/libavutil/murmur3.h
+	include/libavutil/old_pix_fmts.h
+	include/libavutil/opt.h
+	include/libavutil/parseutils.h
+	include/libavutil/pixdesc.h
+	include/libavutil/pixelutils.h
+	include/libavutil/pixfmt.h
+	include/libavutil/random_seed.h
+	include/libavutil/rational.h
+	include/libavutil/replaygain.h
+	include/libavutil/ripemd.h
+	include/libavutil/samplefmt.h
+	include/libavutil/sha.h
+	include/libavutil/sha512.h
+	include/libavutil/stereo3d.h
+	include/libavutil/tea.h
+	include/libavutil/threadmessage.h
+	include/libavutil/time.h
+	include/libavutil/timecode.h
+	include/libavutil/timestamp.h
+	include/libavutil/twofish.h
+	include/libavutil/version.h
+	include/libavutil/xtea.h
+)
+
+set(LIBSWRESAMPLE_HEADER_FILES
+	include/libswresample/swresample.h
+	include/libswresample/version.h
+)
+
+set(LIBSWSCALE_HEADER_FILES
+	include/libswscale/swscale.h
+	include/libswscale/version.h
+)
+
+install(FILES ${LIBAVCODEC_HEADER_FILES}
+	DESTINATION include/libavcodec
+	PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+
+install(FILES ${LIBAVUTIL_HEADER_FILES}
+	DESTINATION include/libavutil
+	PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+
+install(FILES ${LIBSWRESAMPLE_HEADER_FILES}
+	DESTINATION include/libswresample
+	PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+
+install(FILES ${LIBSWSCALE_HEADER_FILES}
+	DESTINATION include/libswscale
+	PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+
+set(arch "x86")
+if(CMAKE_GENERATOR MATCHES "^.* ARM$")
+	set(arch "ARM")
+elseif(CMAKE_GENERATOR MATCHES "^.* Win64$")
+	set(arch "x64")
+endif()
+
+install(FILES ${arch}/avcodec.lib ${arch}/avutil.lib ${arch}/swresample.lib ${arch}/swscale.lib
+	DESTINATION lib
+	PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+
+install(FILES ${arch}/avcodec-56.dll ${arch}/avutil-54.dll ${arch}/swresample-1.dll ${arch}/swscale-3.dll
+	DESTINATION bin
+	PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)

submodules/build/ffmpeg/README.txt

+Basically, follow instructions from https://trac.ffmpeg.org/wiki/CompilationGuide/WinRT but replace the configure options by the following ones (built tag n2.8.4 from the git repository git://source.ffmpeg.org/ffmpeg.git):
+
+
+x86:
+
+../../../configure --toolchain=msvc --disable-zlib --disable-bzlib --disable-mmx --disable-ffplay --disable-ffprobe --disable-ffserver --disable-avdevice --disable-avfilter --disable-network --disable-avformat --disable-everything --enable-decoder=mjpeg --enable-encoder=mjpeg --disable-vda --disable-vaapi --disable-vdpau --enable-decoder=h263 --enable-encoder=h263 --enable-encoder=h263p --enable-decoder=mpeg4 --enable-encoder=mpeg4 --arch=x86 --enable-shared --enable-cross-compile --target-os=win32 --extra-cflags="-MD -DWINAPI_FAMILY=WINAPI_FAMILY_APP -D_WIN32_WINNT=0x0A00" --extra-ldflags="-APPCONTAINER WindowsApp.lib" --prefix=../../../Build/Windows10/x86
+
+
+x64:
+
+../../../configure --toolchain=msvc --disable-zlib --disable-bzlib --disable-mmx --disable-ffplay --disable-ffprobe --disable-ffserver --disable-avdevice --disable-avfilter --disable-network --disable-avformat --disable-everything --enable-decoder=mjpeg --enable-encoder=mjpeg --disable-vda --disable-vaapi --disable-vdpau --enable-decoder=h263 --enable-encoder=h263 --enable-encoder=h263p --enable-decoder=mpeg4 --enable-encoder=mpeg4 --arch=x86_64 --enable-shared --enable-cross-compile --target-os=win32 --extra-cflags="-MD -DWINAPI_FAMILY=WINAPI_FAMILY_APP -D_WIN32_WINNT=0x0A00" --extra-ldflags="-APPCONTAINER WindowsApp.lib" --prefix=../../../Build/Windows10/x64
+
+
+ARM:
+
+../../../configure --toolchain=msvc --disable-zlib --disable-bzlib --disable-mmx --disable-ffplay --disable-ffprobe --disable-ffserver --disable-avdevice --disable-avfilter --disable-network --disable-avformat --disable-everything --enable-decoder=mjpeg --enable-encoder=mjpeg --disable-vda --disable-vaapi --disable-vdpau --enable-decoder=h263 --enable-encoder=h263 --enable-encoder=h263p --enable-decoder=mpeg4 --enable-encoder=mpeg4 --arch=arm --as=armasm --cpu=armv7 --enable-thumb --enable-shared --enable-cross-compile --target-os=win32 --extra-cflags="-MD -DWINAPI_FAMILY=WINAPI_FAMILY_APP -D_WIN32_WINNT=0x0A00 -D__ARM_PCS_VFP" --extra-ldflags="-APPCONTAINER WindowsApp.lib" --prefix=../../../Build/Windows10/ARM

submodules/build/ffmpeg/include/libavcodec/avfft.h

+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_AVFFT_H
+#define AVCODEC_AVFFT_H
+
+/**
+ * @file
+ * @ingroup lavc_fft
+ * FFT functions
+ */
+
+/**
+ * @defgroup lavc_fft FFT functions
+ * @ingroup lavc_misc
+ *
+ * @{
+ */
+
+typedef float FFTSample;
+
+typedef struct FFTComplex {
+    FFTSample re, im;
+} FFTComplex;
+
+typedef struct FFTContext FFTContext;
+
+/**
+ * Set up a complex FFT.
+ * @param nbits           log2 of the length of the input array
+ * @param inverse         if 0 perform the forward transform, if 1 perform the inverse
+ */
+FFTContext *av_fft_init(int nbits, int inverse);
+
+/**
+ * Do the permutation needed BEFORE calling ff_fft_calc().
+ */
+void av_fft_permute(FFTContext *s, FFTComplex *z);
+
+/**
+ * Do a complex FFT with the parameters defined in av_fft_init(). The
+ * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
+ */
+void av_fft_calc(FFTContext *s, FFTComplex *z);
+
+void av_fft_end(FFTContext *s);
+
+FFTContext *av_mdct_init(int nbits, int inverse, double scale);
+void av_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
+void av_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input);
+void av_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
+void av_mdct_end(FFTContext *s);
+
+/* Real Discrete Fourier Transform */
+
+enum RDFTransformType {
+    DFT_R2C,
+    IDFT_C2R,
+    IDFT_R2C,
+    DFT_C2R,
+};
+
+typedef struct RDFTContext RDFTContext;
+
+/**
+ * Set up a real FFT.
+ * @param nbits           log2 of the length of the input array
+ * @param trans           the type of transform
+ */
+RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans);
+void av_rdft_calc(RDFTContext *s, FFTSample *data);
+void av_rdft_end(RDFTContext *s);
+
+/* Discrete Cosine Transform */
+
+typedef struct DCTContext DCTContext;
+
+enum DCTTransformType {
+    DCT_II = 0,
+    DCT_III,
+    DCT_I,
+    DST_I,
+};
+
+/**
+ * Set up DCT.
+ *
+ * @param nbits           size of the input array:
+ *                        (1 << nbits)     for DCT-II, DCT-III and DST-I
+ *                        (1 << nbits) + 1 for DCT-I
+ * @param type            the type of transform
+ *
+ * @note the first element of the input of DST-I is ignored
+ */
+DCTContext *av_dct_init(int nbits, enum DCTTransformType type);
+void av_dct_calc(DCTContext *s, FFTSample *data);
+void av_dct_end (DCTContext *s);
+
+/**
+ * @}
+ */
+
+#endif /* AVCODEC_AVFFT_H */

submodules/build/ffmpeg/include/libavcodec/d3d11va.h

+/*
+ * Direct3D11 HW acceleration
+ *
+ * copyright (c) 2009 Laurent Aimar
+ * copyright (c) 2015 Steve Lhomme
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_D3D11VA_H
+#define AVCODEC_D3D11VA_H
+
+/**
+ * @file
+ * @ingroup lavc_codec_hwaccel_d3d11va
+ * Public libavcodec D3D11VA header.
+ */
+
+#if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0602
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0602
+#endif
+
+#include <stdint.h>
+#include <d3d11.h>
+
+/**
+ * @defgroup lavc_codec_hwaccel_d3d11va Direct3D11
+ * @ingroup lavc_codec_hwaccel
+ *
+ * @{
+ */
+
+#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for Direct3D11 and old UVD/UVD+ ATI video cards
+#define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO    2 ///< Work around for Direct3D11 and old Intel GPUs with ClearVideo interface
+
+/**
+ * This structure is used to provides the necessary configurations and data
+ * to the Direct3D11 FFmpeg HWAccel implementation.
+ *
+ * The application must make it available as AVCodecContext.hwaccel_context.
+ */
+struct AVD3D11VAContext {
+    /**
+     * D3D11 decoder object
+     */
+    ID3D11VideoDecoder *decoder;
+
+    /**
+      * D3D11 VideoContext
+      */
+    ID3D11VideoContext *video_context;
+
+    /**
+     * D3D11 configuration used to create the decoder
+     */
+    D3D11_VIDEO_DECODER_CONFIG *cfg;
+
+    /**
+     * The number of surface in the surface array
+     */
+    unsigned surface_count;
+
+    /**
+     * The array of Direct3D surfaces used to create the decoder
+     */
+    ID3D11VideoDecoderOutputView **surface;
+
+    /**
+     * A bit field configuring the workarounds needed for using the decoder
+     */
+    uint64_t workaround;
+
+    /**
+     * Private to the FFmpeg AVHWAccel implementation
+     */
+    unsigned report_id;
+};
+
+/**
+ * @}
+ */
+
+#endif /* AVCODEC_D3D11VA_H */

submodules/build/ffmpeg/include/libavcodec/dv_profile.h

+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DV_PROFILE_H
+#define AVCODEC_DV_PROFILE_H
+
+#include <stdint.h>
+
+#include "libavutil/pixfmt.h"
+#include "libavutil/rational.h"
+#include "avcodec.h"
+
+/* minimum number of bytes to read from a DV stream in order to
+ * determine the profile */
+#define DV_PROFILE_BYTES (6 * 80) /* 6 DIF blocks */
+
+
+/*
+ * AVDVProfile is used to express the differences between various
+ * DV flavors. For now it's primarily used for differentiating
+ * 525/60 and 625/50, but the plans are to use it for various
+ * DV specs as well (e.g. SMPTE314M vs. IEC 61834).
+ */
+typedef struct AVDVProfile {
+    int              dsf;                   /* value of the dsf in the DV header */
+    int              video_stype;           /* stype for VAUX source pack */
+    int              frame_size;            /* total size of one frame in bytes */
+    int              difseg_size;           /* number of DIF segments per DIF channel */
+    int              n_difchan;             /* number of DIF channels per frame */
+    AVRational       time_base;             /* 1/framerate */
+    int              ltc_divisor;           /* FPS from the LTS standpoint */
+    int              height;                /* picture height in pixels */
+    int              width;                 /* picture width in pixels */
+    AVRational       sar[2];                /* sample aspect ratios for 4:3 and 16:9 */
+    enum AVPixelFormat pix_fmt;             /* picture pixel format */
+    int              bpm;                   /* blocks per macroblock */
+    const uint8_t   *block_sizes;           /* AC block sizes, in bits */
+    int              audio_stride;          /* size of audio_shuffle table */
+    int              audio_min_samples[3];  /* min amount of audio samples */
+                                            /* for 48kHz, 44.1kHz and 32kHz */
+    int              audio_samples_dist[5]; /* how many samples are supposed to be */
+                                            /* in each frame in a 5 frames window */
+    const uint8_t  (*audio_shuffle)[9];     /* PCM shuffling table */
+} AVDVProfile;
+
+#if FF_API_DV_FRAME_PROFILE
+/**
+ * @deprecated use av_dv_frame_profile()
+ */
+attribute_deprecated
+const AVDVProfile* avpriv_dv_frame_profile2(AVCodecContext* codec, const AVDVProfile *sys,
+                                            const uint8_t* frame, unsigned buf_size);
+#endif
+
+/**
+ * Get a DV profile for the provided compressed frame.
+ *
+ * @param sys the profile used for the previous frame, may be NULL
+ * @param frame the compressed data buffer
+ * @param buf_size size of the buffer in bytes
+ * @return the DV profile for the supplied data or NULL on failure
+ */
+const AVDVProfile *av_dv_frame_profile(const AVDVProfile *sys,
+                                       const uint8_t *frame, unsigned buf_size);
+
+/**
+ * Get a DV profile for the provided stream parameters.
+ */
+const AVDVProfile *av_dv_codec_profile(int width, int height, enum AVPixelFormat pix_fmt);
+
+/**
+ * Get a DV profile for the provided stream parameters.
+ * The frame rate is used as a best-effort parameter.
+ */
+const AVDVProfile *av_dv_codec_profile2(int width, int height, enum AVPixelFormat pix_fmt, AVRational frame_rate);
+
+#endif /* AVCODEC_DV_PROFILE_H */

submodules/build/ffmpeg/include/libavcodec/dxva2.h

+/*
+ * DXVA2 HW acceleration
+ *
+ * copyright (c) 2009 Laurent Aimar
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DXVA_H
+#define AVCODEC_DXVA_H
+
+/**
+ * @file
+ * @ingroup lavc_codec_hwaccel_dxva2
+ * Public libavcodec DXVA2 header.
+ */
+
+#if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0602
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0602
+#endif
+
+#include <stdint.h>
+#include <d3d9.h>
+#include <dxva2api.h>
+
+/**
+ * @defgroup lavc_codec_hwaccel_dxva2 DXVA2
+ * @ingroup lavc_codec_hwaccel
+ *
+ * @{
+ */
+
+#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards
+#define FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO    2 ///< Work around for DXVA2 and old Intel GPUs with ClearVideo interface
+
+/**
+ * This structure is used to provides the necessary configurations and data
+ * to the DXVA2 FFmpeg HWAccel implementation.
+ *
+ * The application must make it available as AVCodecContext.hwaccel_context.
+ */
+struct dxva_context {
+    /**
+     * DXVA2 decoder object
+     */
+    IDirectXVideoDecoder *decoder;
+
+    /**
+     * DXVA2 configuration used to create the decoder
+     */
+    const DXVA2_ConfigPictureDecode *cfg;
+
+    /**
+     * The number of surface in the surface array
+     */
+    unsigned surface_count;
+
+    /**
+     * The array of Direct3D surfaces used to create the decoder
+     */
+    LPDIRECT3DSURFACE9 *surface;
+
+    /**
+     * A bit field configuring the workarounds needed for using the decoder
+     */
+    uint64_t workaround;
+
+    /**
+     * Private to the FFmpeg AVHWAccel implementation
+     */
+    unsigned report_id;
+};
+
+/**
+ * @}