SVT-AV1 not working with FFmpeg
SVT-AV1 fails to encode a video, and generates a 0-byte file.
Input args:
ffmpeg -i C:\Users\cardo\Videos\Data\test.y4m -c:v libsvt_av1 "C:\Users\cardo\Videos\Data\ffmpeg-test-av1.ivf"
Output:
ffmpeg version N-94611-g276026abf9-gaeae6283a9+3 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.2.0 (Rev1, Built by MSYS2 project)
configuration: --disable-autodetect --enable-amf --enable-bzlib --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-iconv --enable-lzma --enable-nvenc --enable-zlib --enable-sdl2 --enable-ffnvcodec --enable-nvdec --enable-cuda-llvm --enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libdav1d --disable-debug --enable-fontconfig --enable-libass --enable-libbluray --enable-libfreetype --enable-libmfx --enable-libmysofa --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libwavpack --enable-libwebp --enable-libxml2 --enable-libzimg --enable-libshine --enable-gpl --enable-avisynth --enable-libxvid --enable-libaom --enable-libopenmpt --enable-version3 --enable-chromaprint --enable-decklink --enable-frei0r --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libfdk-aac --enable-libflite --enable-libfribidi --enable-libgme --enable-libgsm --enable-libilbc --enable-libsvthevc --enable-libkvazaar --enable-libmodplug --enable-librtmp --enable-librubberband --enable-libssh --enable-libtesseract --enable-libxavs --enable-libzmq --enable-libzvbi --enable-openal --enable-libvmaf --enable-libcodec2 --enable-libsrt --enable-ladspa --enable-libsvtav1 --enable-opencl --enable-opengl --enable-libopenh264 --enable-openssl --extra-cflags=-fopenmp --extra-libs=-lgomp --extra-cflags=-DLIBTWOLAME_STATIC --extra-libs=-lstdc++ --extra-cflags=-DLIBSSH_STATIC --extra-ldflags='-Wl,--allow-multiple-definition' --extra-cflags=-DCACA_STATIC --extra-cflags=-DMODPLUG_STATIC --extra-cflags=-DCHROMAPRINT_NODLL --extra-libs=-lstdc++ --extra-cflags=-DZMQ_STATIC --extra-libs=-lpsapi --extra-cflags=-DLIBXML_STATIC --extra-libs=-liconv --disable-w32threads --extra-cflags=-DKVZ_STATIC_LIB --enable-nonfree
libavutil 56. 33.100 / 56. 33.100
libavcodec 58. 55.100 / 58. 55.100
libavformat 58. 31.101 / 58. 31.101
libavdevice 58. 9.100 / 58. 9.100
libavfilter 7. 58.100 / 7. 58.100
libswscale 5. 6.100 / 5. 6.100
libswresample 3. 6.100 / 3. 6.100
libpostproc 55. 6.100 / 55. 6.100
Input #0, yuv4mpegpipe, from 'C:\Users\cardo\Videos\Data\test.y4m':
Duration: 00:02:57.00, start: 0.000000, bitrate: 30414 kb/s
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p(progressive), 352x288, SAR 178:163 DAR 1958:1467, 25 fps, 25 tbr, 25 tbn, 25 tbc
File 'C:\Users\cardo\Videos\Data\ffmpeg-test-av1.ivf' already exists. Overwrite ? [y/N] y
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> av1 (libsvt_av1))
Press [q] to stop, [?] for help
SVT [version]: SVT-AV1 Encoder Lib v0.6.0
SVT [build] : GCC 9.2.0 64 bit
LIB Build date: Aug 21 2019 08:35:35
-------------------------------------------
Number of logical cores available: 16
Number of PPCS 88
-------------------------------------------
SVT [config]: Main Profile Tier (auto) Level (auto)
SVT [config]: EncoderMode : 8
SVT [config]: EncoderBitDepth / EncoderColorFormat / CompressedTenBitFormat : 8 / 1 / 0
SVT [config]: SourceWidth / SourceHeight : 352 / 288
SVT [config]: Fps_Numerator / Fps_Denominator / Gop Size / IntraRefreshType : 25 / 1 / 32 / 1
SVT [config]: HierarchicalLevels / BaseLayerSwitchMode / PredStructure : 4 / 0 / 2
SVT [config]: BRC Mode / QP / LookaheadDistance / SceneChange : CQP / 50 / 33 / 0
-------------------------------------------That's all I see. The result is a 0-byte file and ffmpeg exists.
This is using the latest ffmpeg source code, and the svt-av1 patch applied.