ffmpeg: Source from n3.4.1-5-g4a53ecb

Delete prior source and commit new source.

mythtv/external/FFmpeg/.gitattributes

@@ -1 +1,2 @@
 *.pnm -diff -text
+tests/ref/fate/sub-scc eol=crlf

mythtv/external/FFmpeg/.gitignore

@@ -18,6 +18,9 @@
 *.so.*
 *.swp
 *.ver
+*.version
+*.ptx
+*.ptx.c
 *_g
 \#*
 .\#*
@@ -27,7 +30,8 @@
 /ffplay
 /ffprobe
 /ffserver
-/config.*
+/config.asm
+/config.h
 /coverage.info
 /avversion.h
 /lcov/

mythtv/external/FFmpeg/.travis.yml

@@ -6,7 +6,7 @@ os:
 addons:
   apt:
     packages:
-      - yasm
+      - nasm
       - diffutils
 compiler:
   - clang
@@ -17,7 +17,7 @@ cache:
 before_install:
   - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update --all; fi
 install:
-  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install yasm; fi
+  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install nasm; fi
 script:
   - mkdir -p ffmpeg-samples
   - ./configure --samples=ffmpeg-samples --cc=$CC

mythtv/external/FFmpeg/Changelog

@@ -1,6 +1,173 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
+version 3.4.1:
+- avcodec/vp9_superframe_split_bsf: Fix integer overflow in frame_size/total_size checks
+- avcodec/amrwbdec: Fix division by 0 in voice_factor()
+- avformat/utils: Fix warning: ISO C90 forbids mixed declarations and code
+- avcodec/decode: reset codec on receiving packet after EOF in compat_decode
+- avcodec/diracdsp: Fix integer overflow in PUT_SIGNED_RECT_CLAMPED()
+- avcodec/dirac_dwt: Fix integer overflows in COMPOSE_DAUB97*
+- avcodec/extract_extradata_bsf: Fix leak discovered via fuzzing
+- avcodec/vorbis: Fix another 1 << 31 > int32_t::max() with 1u.
+- avcodec/vorbis: 1 << 31 > int32_t::max(), so use 1u << 31 instead.
+- avformat/utils: Prevent undefined shift with wrap_bits > 64.
+- avcodec/j2kenc: Fix out of array access in encode_cblk()
+- avcodec/hevcdsp_template: Fix undefined shift in put_hevc_epel_bi_w_h()
+- lavf/mov: fix huge alloc in mov_read_ctts
+- avcodec/mlpdsp: Fix signed integer overflow, 2nd try
+- avcodec/h264idct_template: Fix integer overflow in ff_h264_idct8_add
+- avcodec/kgv1dec: Check that there is enough input for maximum RLE compression
+- avformat/aacdec: Fix leak in adts_aac_read_packet()
+- avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*
+- avcodec/sbrdsp_fixed: Fix integer overflow
+- avcodec/mpeg4videodec: Check also for negative versions in the validity check
+- Close ogg stream upon error when using AV_EF_EXPLODE.
+- Fix undefined shift on assumed 8-bit input.
+- Use ff_thread_once for fixed, float table init.
+- Fix leak of frame_duration_buffer in mov_fix_index().
+- avformat/mov: Propagate errors in mov_switch_root.
+- avcodec/hevcdsp_template: Fix invalid shift in put_hevc_epel_bi_w_v()
+- avcodec/mlpdsp: Fix undefined shift ff_mlp_pack_output()
+- avcodec/zmbv: Check that the buffer is large enough for mvec
+- avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD137iL0()
+- avcodec/wmv2dec: Check end of bitstream in parse_mb_skip() and ff_wmv2_decode_mb()
+- avcodec/snowdec: Check for remaining bitstream in decode_blocks()
+- avcodec/snowdec: Check intra block dc differences.
+- avformat/mov: Check size of STSC allocation
+- avcodec/vc2enc: Clear coef_buf on allocation
+- avcodec/h264dec: Fix potential array overread
+- avcodec/x86/mpegvideodsp: Fix signedness bug in need_emu
+- avcodec/aacpsdsp_template: Fix integer overflows in ps_decorrelate_c()
+- avcodec/aacdec_fixed: Fix undefined shift
+- avcodec/mdct_*: Fix integer overflow in addition in RESCALE()
+- avcodec/snowdec: Fix integer overflow in header parsing
+- avcodec/cngdec: Fix integer clipping
+- avcodec/sbrdsp_fixed: Fix integer overflow in shift in sbr_hf_g_filt_c()
+- avcodec/aacsbr_fixed: Fix division by zero in sbr_gain_calc()
+- avutil/softfloat: Add FLOAT_MIN
+- avcodec/h264idct_template: Fix integer overflows in ff_h264_idct8_add()
+- avcodec/xan: Check for bitstream end in xan_huffman_decode()
+- avcodec/exr: fix undefined shift in pxr24_uncompress()
+- avformat: Free the internal codec context at the end
+- avcodec/h264idct_template: Fix integer overflows in ff_h264_idct8_add()
+- avcodec/xan: Improve overlapping check
+- avcodec/aacdec_fixed: Fix integer overflow in apply_dependent_coupling_fixed()
+- avcodec/aacdec_fixed: Fix integer overflow in predict()
+- avcodec/jpeglsdec: Check for end of bitstream in ls_decode_line()
+- avcodec/jpeglsdec: Check ilv for being a supported value
+- tests/ffserver.regression.ref: update checksums to what ffserver currently produces
+- ffserver: Fix off by 1 error in path
+- avcodec/proresdec: align dequantization matrix buffers
+- avformat/matroskaenc: add missing allocation failure checks for stream durations
+- avformat/matroskaenc: actually enforce the stream limit
+- configure: Fix dependencies of aac_at decoder.
+- Don't manipulate duration when it's AV_NOPTS_VALUE.
+- lavfi/af_pan: fix sign handling in channel coefficient parser
+- avformat/hlsenc: write fmp4 init header after first AV frame
+- avformat/hlsenc: allocate space for terminating null
+- avformat/hlsenc: reindent hlsenc code
+- avformat/hlsenc: check hls segment mode for ignore the init filename
+- avformat/hlsenc: reindent hlsenc code
+- avformat/hlsenc: fix missing first segment bug in fmp4 mode
+- avformat/hlsenc: fix base_output_dirname is null when basename_size is 0 bug
+- ffplay: use SDL2 audio API
+- ffplay: only use hardware accelerated SDL texture formats
+- ffplay: create the window and the renderer before starting playback
+- ffmpeg: always init output stream before reaping filters
+- vc2enc_dwt: pad the temporary buffer by the slice size
+- lavu/arm: Check for have_vfp_vm instead of !have_vfpv3 for float_dsp_vfp
+
+version 3.4:
+- deflicker video filter
+- doubleweave video filter
+- lumakey video filter
+- pixscope video filter
+- oscilloscope video filter
+- config.log and other configuration files moved into ffbuild/ directory
+- update cuvid/nvenc headers to Video Codec SDK 8.0.14
+- afir audio filter
+- scale_cuda CUDA based video scale filter
+- librsvg support for svg rasterization
+- crossfeed audio filter
+- spec compliant VP9 muxing support in MP4
+- remove the libnut muxer/demuxer wrappers
+- remove the libschroedinger encoder/decoder wrappers
+- surround audio filter
+- sofalizer filter switched to libmysofa
+- Gremlin Digital Video demuxer and decoder
+- headphone audio filter
+- superequalizer audio filter
+- roberts video filter
+- The x86 assembler default switched from yasm to nasm, pass
+  --x86asmexe=yasm to configure to restore the old behavior.
+- additional frame format support for Interplay MVE movies
+- support for decoding through D3D11VA in ffmpeg
+- limiter video filter
+- libvmaf video filter
+- Dolby E decoder and SMPTE 337M demuxer
+- unpremultiply video filter
+- tlut2 video filter
+- floodfill video filter
+- pseudocolor video filter
+- raw G.726 muxer and demuxer, left- and right-justified
+- NewTek NDI input/output device
+- Some video filters with several inputs now use a common set of options:
+  blend, libvmaf, lut3d, overlay, psnr, ssim.
+  They must always be used by name.
+- FITS demuxer and decoder
+- FITS muxer and encoder
+- add --disable-autodetect build switch
+- drop deprecated qtkit input device (use avfoundation instead)
+- despill video filter
+- haas audio filter
+- SUP/PGS subtitle muxer
+- convolve video filter
+- VP9 tile threading support
+- KMS screen grabber
+- CUDA thumbnail filter
+- V4L2 mem2mem HW assisted codecs
+- Rockchip MPP hardware decoding
+- vmafmotion video filter
+- use MIME type "G726" for little-endian G.726, "AAL2-G726" for big-endian G.726
+
+
+version 3.3:
+- CrystalHD decoder moved to new decode API
+- add internal ebur128 library, remove external libebur128 dependency
+- Pro-MPEG CoP #3-R2 FEC protocol
+- premultiply video filter
+- Support for spherical videos
+- configure now fails if autodetect-libraries are requested but not found
+- PSD Decoder
+- 16.8 floating point pcm decoder
+- 24.0 floating point pcm decoder
+- Apple Pixlet decoder
+- QDMC audio decoder
+- NewTek SpeedHQ decoder
+- MIDI Sample Dump Standard demuxer
+- readeia608 filter
+- Sample Dump eXchange demuxer
+- abitscope multimedia filter
+- Scenarist Closed Captions demuxer and muxer
+- threshold filter
+- midequalizer filter
+- Optimal Huffman tables for (M)JPEG encoding
+- VAAPI-accelerated MPEG-2 and VP8 encoding
+- FM Screen Capture Codec decoder
+- native Opus encoder
+- ScreenPressor decoder
+- incomplete ClearVideo decoder
+- Intel QSV video scaling and deinterlacing filters
+- Support MOV with multiple sample description tables
+- XPM decoder
+- Removed the legacy X11 screen grabber, use XCB instead
+- MPEG-7 Video Signature filter
+- Removed asyncts filter (use af_aresample instead)
+- Intel QSV-accelerated VP8 video decoding
+- VAAPI-accelerated deinterlacing
+
+
 version 3.2:
 - libopenmpt demuxer
 - tee protocol
@@ -38,6 +205,7 @@ version 3.2:
 - Matroska muxer now writes CRC32 elements by default in all Level 1 elements
 - sidedata video and asidedata audio filter
 - Changed mapping of rtp MIME type G726 to codec g726le.
+- spec compliant VAAPI/DXVA2 VC-1 decoding of slices in frame-coded images
 
 
 version 3.1:

mythtv/external/FFmpeg/LICENSE.md

@@ -17,7 +17,6 @@ Specifically, the GPL parts of FFmpeg are:
     - `libavcodec/x86/flac_dsp_gpl.asm`
     - `libavcodec/x86/idct_mmx.c`
     - `libavfilter/x86/vf_removegrain.asm`
-- the X11 grabber in `libavdevice/x11grab.c`
 - the following building and testing tools
     - `compat/solaris/make_sunver.pl`
     - `doc/t2h.pm`
@@ -26,7 +25,6 @@ Specifically, the GPL parts of FFmpeg are:
     - `tests/checkasm/*`
     - `tests/tiny_ssim.c`
 - the following filters in libavfilter:
-    - `f_ebur128.c`
     - `vf_blackframe.c`
     - `vf_boxblur.c`
     - `vf_colormatrix.c`