November 2016 - FFmpeg-trac - lists.ffmpeg.org

#5743(undetermined:new): SAR changes when stream copying y4m video to Matroska when SAR is present in source
by FFmpeg 02 Nov '16

02 Nov '16

#5743: SAR changes when stream copying y4m video to Matroska when SAR is present in source -------------------------------------+------------------------------------- Reporter: kieranjol | Type: defect Status: new | Priority: normal Component: | Version: undetermined | unspecified Keywords: matroska, | Blocked By: y4m, SAR, DAR | Reproduced by developer: 0 Blocking: | Analyzed by developer: 0 | -------------------------------------+------------------------------------- Summary of the bug: Y4m videos that are stream copied to Matroska can have a different SAR. Input.y4m = Video: rawvideo (I420 / 0x30323449), yuv420p, 176x144, SAR 128:117 DAR 1408:1053 Out.mkv = Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 176x144, SAR 193:176 DAR 193:144 Raised on ffmpeg-user, Carl Eugen Hoyos asked me to file a ticket: https://lists.ffmpeg.org/pipermail/ffmpeg-user/2016-July/032774.html How to reproduce: Source can be downloaded from here https://media.xiph.org/video/derf/y4m/bus_qcif_15fps.y4m {{{ % ffmpeg -i bus_qcif_15fps.y4m -c copy out.mkv ffmpeg version N-44317-g7af44ce Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3) configuration: --prefix=/home/kieranjol/.linuxbrew/Cellar/ffmpeg/HEAD --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=/usr/bin/gcc-4.8 --host-cflags='-Os -w -pipe -march=core2' --host-ldflags='-L/home/kieranjol/.linuxbrew/lib -Wl,--dynamic-linker=/home/kieranjol/.linuxbrew/lib/ld.so -Wl,-rpath,/home/kieranjol/.linuxbrew/lib' --enable-libx264 --enable-libmp3lame --enable-libxvid --enable-vda libavutil 55. 28.100 / 55. 28.100 libavcodec 57. 50.100 / 57. 50.100 libavformat 57. 41.100 / 57. 41.100 libavdevice 57. 0.102 / 57. 0.102 libavfilter 6. 47.100 / 6. 47.100 libavresample 3. 0. 0 / 3. 0. 0 libswscale 4. 1.100 / 4. 1.100 libswresample 2. 1.100 / 2. 1.100 libpostproc 54. 0.100 / 54. 0.100 Input #0, yuv4mpegpipe, from 'bus_qcif_15fps.y4m': Duration: 00:00:05.00, start: 0.000000, bitrate: 4562 kb/s Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 176x144, SAR 128:117 DAR 1408:1053, 15 fps, 15 tbr, 15 tbn, 15 tbc File 'out.mkv' already exists. Overwrite ? [y/N] y [matroska @ 0x21ba860] Using AVStream.codec to pass codec parameters to muxers is deprecated, use AVStream.codecpar instead. Output #0, matroska, to 'out.mkv': Metadata: encoder : Lavf57.41.100 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 176x144 [SAR 128:117 DAR 1408:1053], q=2-31, 15 fps, 15 tbr, 1k tbn, 15 tbc Stream mapping: Stream #0:0 -> #0:0 (copy) Press [q] to stop, [?] for help frame= 75 fps=0.0 q=-1.0 Lsize= 2788kB time=00:00:04.93 bitrate=4629.1kbits/s speed= 115x video:2784kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.134154% 2. ffmpeg -i out.mkv ffmpeg version N-44317-g7af44ce Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3) configuration: --prefix=/home/kieranjol/.linuxbrew/Cellar/ffmpeg/HEAD --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=/usr/bin/gcc-4.8 --host-cflags='-Os -w -pipe -march=core2' --host-ldflags='-L/home/kieranjol/.linuxbrew/lib -Wl,--dynamic-linker=/home/kieranjol/.linuxbrew/lib/ld.so -Wl,-rpath,/home/kieranjol/.linuxbrew/lib' --enable-libx264 --enable-libmp3lame --enable-libxvid --enable-vda libavutil 55. 28.100 / 55. 28.100 libavcodec 57. 50.100 / 57. 50.100 libavformat 57. 41.100 / 57. 41.100 libavdevice 57. 0.102 / 57. 0.102 libavfilter 6. 47.100 / 6. 47.100 libavresample 3. 0. 0 / 3. 0. 0 libswscale 4. 1.100 / 4. 1.100 libswresample 2. 1.100 / 2. 1.100 libpostproc 54. 0.100 / 54. 0.100 Input #0, matroska,webm, from 'out.mkv': Metadata: ENCODER : Lavf57.41.100 Duration: 00:00:05.00, start: 0.000000, bitrate: 4568 kb/s Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 176x144, SAR 193:176 DAR 193:144, 15 fps, 15 tbr, 1k tbn, 1k tbc (default) Metadata: DURATION : 00:00:05.000000000 At least one output file must be specified }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/5743> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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#5324(avcodec:new): h264_qsv error on 4th generation Haswell-DT
by FFmpeg 01 Nov '16

01 Nov '16

#5324: h264_qsv error on 4th generation Haswell-DT -------------------------------------+------------------------------------- Reporter: Zeranoe | Type: defect Status: new | Priority: important Component: avcodec | Version: git- Keywords: qsv | master h264_qsv mfx | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- When attempting to use the h264_qsv encoder on an Intel i7-4790K I run into: {{{ [h264_qsv @ 00000000070df020] Initialized an internal MFX session using software implementation [h264_qsv @ 00000000070df020] Using the constant quantization parameter (CQP) ratecontrol method [h264_qsv @ 00000000070df020] Error retrieving encoding parameters. }}} This issue was introduced with 4d8f536b535487063a08609636e712ad86d2ad54 Reproducing command was: {{{ ffmpeg -v verbose -i in.mp4 -c:v h264_qsv -b:v 2M -an -y out.mp4 }}} MFXVideoENCODE_GetVideoParam() in libavcodec/qsvenc.c is returning -3 (MFX_ERR_UNSUPPORTED) and is triggering ff_qsv_error(ret). -- Ticket URL: <https://trac.ffmpeg.org/ticket/5324> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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#5859(ffmpeg:new): ffmpeg does not work with QSV/MSS2017
by FFmpeg 01 Nov '16

01 Nov '16

#5859: ffmpeg does not work with QSV/MSS2017 ----------------------------------+-------------------------------------- Reporter: milanc | Type: defect Status: new | Priority: normal Component: ffmpeg | Version: git-master Keywords: qsv, mfx | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | ----------------------------------+-------------------------------------- QSV on my machine works, for example: {{{ #/opt/intel/mediasdk/samples/sample_multi_transcode -i::h264 /opt/intel/mediasdk/samples/streams/test_stream.264 -o::h264 ./test_out.h264 -hw Multi Transcoding Sample Version 7.0.16053497 libva info: VA-API version 0.99.0 libva info: va_getDriverName() returns 0 libva info: User requested driver 'iHD' libva info: Trying to open /opt/intel/mediasdk/lib64/iHD_drv_video.so libva info: Found init function __vaDriverInit_0_32 libva info: va_openDriver() returns 0 Pipeline surfaces number (DecPool): 20 MFX HARDWARE Session 0 API ver 1.19 parameters: Input video: AVC Output video: AVC Session 0 was NOT joined with other sessions Transcoding started .. Transcoding finished Common transcoding time is 0.12 sec MFX session 0 transcoding PASSED: Processing time: 0.12 sec Number of processed frames: 101 The test PASSED # vainfo libva info: VA-API version 0.99.0 libva info: va_getDriverName() returns 0 libva info: User requested driver 'iHD' libva info: Trying to open /opt/intel/mediasdk/lib64/iHD_drv_video.so libva info: Found init function __vaDriverInit_0_32 libva info: va_openDriver() returns 0 vainfo: VA-API version: 0.99 (libva 1.67.0.pre1) vainfo: Driver version: 16.5.55964-ubit vainfo: Supported profile and entrypoints VAProfileH264ConstrainedBaseline: VAEntrypointVLD VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice VAProfileH264ConstrainedBaseline: <unknown entrypoint> VAProfileH264ConstrainedBaseline: <unknown entrypoint> VAProfileH264Main : VAEntrypointVLD VAProfileH264Main : VAEntrypointEncSlice VAProfileH264Main : <unknown entrypoint> VAProfileH264Main : <unknown entrypoint> VAProfileH264High : VAEntrypointVLD VAProfileH264High : VAEntrypointEncSlice VAProfileH264High : <unknown entrypoint> VAProfileH264High : <unknown entrypoint> VAProfileMPEG2Simple : VAEntrypointEncSlice VAProfileMPEG2Simple : VAEntrypointVLD VAProfileMPEG2Main : VAEntrypointEncSlice VAProfileMPEG2Main : VAEntrypointVLD VAProfileVC1Advanced : VAEntrypointVLD VAProfileVC1Main : VAEntrypointVLD VAProfileVC1Simple : VAEntrypointVLD VAProfileJPEGBaseline : VAEntrypointVLD VAProfileJPEGBaseline : VAEntrypointEncPicture VAProfileVP8Version0_3 : VAEntrypointEncSlice VAProfileVP8Version0_3 : VAEntrypointVLD VAProfileVP8Version0_3 : <unknown entrypoint> VAProfileHEVCMain : VAEntrypointVLD VAProfileHEVCMain : VAEntrypointEncSlice VAProfileVP9Profile0 : <unknown entrypoint> <unknown profile> : VAEntrypointVideoProc VAProfileNone : VAEntrypointVideoProc VAProfileNone : <unknown entrypoint> }}} Ffmpeg is compiled with mfx without errors. Summary of the bug: How to reproduce: {{{ # ffmpeg -loglevel debug -y -i /opt/intel/mediasdk/samples/streams/test_stream.264 -c:v h264_qsv -preset:v faster ffmpeg_out.qsv.mp4 ffmpeg version N-81724-g88d79db Copyright (c) 2000-2016 the FFmpeg developers built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.2) 20160609 configuration: --prefix=/FFMPEG --pkg-config-flags=--static --bindir=/root/bin --enable-gpl --enable-nonfree --enable-libfdk-aac --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-nvenc --enable-libmfx --enable-version3 --enable-pthreads --enable-runtime- cpudetect --disable-ffserver --enable-libfreetype --enable-filter=drawtext libavutil 55. 30.100 / 55. 30.100 libavcodec 57. 57.101 / 57. 57.101 libavformat 57. 50.100 / 57. 50.100 libavdevice 57. 0.102 / 57. 0.102 libavfilter 6. 62.100 / 6. 62.100 libswscale 4. 1.100 / 4. 1.100 libswresample 2. 1.100 / 2. 1.100 libpostproc 54. 0.100 / 54. 0.100 Splitting the commandline. Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'. Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'. Reading option '-i' ... matched as input file with argument '/opt/intel/mediasdk/samples/streams/test_stream.264'. Reading option '-c:v' ... matched as option 'c' (codec name) with argument 'h264_qsv'. Reading option '-preset:v' ... matched as AVOption 'preset:v' with argument 'faster'. Reading option 'ffmpeg_out.qsv.mp4' ... matched as output file. Finished splitting the commandline. Parsing a group of options: global . Applying option loglevel (set logging level) with argument debug. Applying option y (overwrite output files) with argument 1. Successfully parsed a group of options. Parsing a group of options: input file /opt/intel/mediasdk/samples/streams/test_stream.264. Successfully parsed a group of options. Opening an input file: /opt/intel/mediasdk/samples/streams/test_stream.264. [file @ 0x2f459e0] Setting default whitelist 'file,crypto' [h264 @ 0x2f450c0] Format h264 probed with size=2048 and score=51 [h264 @ 0x2f450c0] Before avformat_find_stream_info() pos: 0 bytes read:32768 seeks:0 nb_streams:1 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 7, nal_ref_idc: 1 [h264 @ 0x2f467e0] nal_unit_type: 8, nal_ref_idc: 1 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 5, nal_ref_idc: 1 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 [h264 @ 0x2f467e0] Reinit context to 176x96, pix_fmt: yuv420p [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 1, nal_ref_idc: 1 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 [h264 @ 0x2f467e0] Increasing reorder buffer to 1 [h264 @ 0x2f467e0] no picture [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 1, nal_ref_idc: 0 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 Last message repeated 1 times [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 1, nal_ref_idc: 1 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 Last message repeated 1 times [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 1, nal_ref_idc: 0 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 Last message repeated 1 times [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 1, nal_ref_idc: 1 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 Last message repeated 1 times [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 1, nal_ref_idc: 0 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 Last message repeated 1 times [h264 @ 0x2f467e0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 6, nal_ref_idc: 0 [h264 @ 0x2f467e0] nal_unit_type: 1, nal_ref_idc: 1 [h264 @ 0x2f467e0] ct_type:0 pic_struct:0 Last message repeated 93 times [h264 @ 0x2f450c0] After avformat_find_stream_info() pos: 267554 bytes read:267554 seeks:0 frames:101 Input #0, h264, from '/opt/intel/mediasdk/samples/streams/test_stream.264': Duration: N/A, bitrate: N/A Stream #0:0, 101, 1/1200000: Video: h264 (High), 1 reference frame, yuv420p(left), 176x96 [SAR 1:1 DAR 11:6], 0/1, 30 fps, 30 tbr, 1200k tbn, 60 tbc Successfully opened the file. Parsing a group of options: output file ffmpeg_out.qsv.mp4. Applying option c:v (codec name) with argument h264_qsv. Successfully parsed a group of options. Opening an output file: ffmpeg_out.qsv.mp4. [file @ 0x2f81600] Setting default whitelist 'file,crypto' Successfully opened the file. detected 8 logical cores [graph 0 input from stream 0:0 @ 0x2f44e20] Setting 'video_size' to value '176x96' [graph 0 input from stream 0:0 @ 0x2f44e20] Setting 'pix_fmt' to value '0' [graph 0 input from stream 0:0 @ 0x2f44e20] Setting 'time_base' to value '1/1200000' [graph 0 input from stream 0:0 @ 0x2f44e20] Setting 'pixel_aspect' to value '1/1' [graph 0 input from stream 0:0 @ 0x2f44e20] Setting 'sws_param' to value 'flags=2' [graph 0 input from stream 0:0 @ 0x2f44e20] Setting 'frame_rate' to value '60/2' [graph 0 input from stream 0:0 @ 0x2f44e20] w:176 h:96 pixfmt:yuv420p tb:1/1200000 fr:60/2 sar:1/1 sws_param:flags=2 [format @ 0x2f98160] compat: called with args=[nv12|qsv] [format @ 0x2f98160] Setting 'pix_fmts' to value 'nv12|qsv' [auto-inserted scaler 0 @ 0x2f98a60] Setting 'flags' to value 'bicubic' [auto-inserted scaler 0 @ 0x2f98a60] w:iw h:ih flags:'bicubic' interl:0 [format @ 0x2f98160] auto-inserting filter 'auto-inserted scaler 0' between the filter 'Parsed_null_0' and the filter 'format' [AVFilterGraph @ 0x2f45780] query_formats: 4 queried, 2 merged, 1 already done, 0 delayed [auto-inserted scaler 0 @ 0x2f98a60] w:176 h:96 fmt:yuv420p sar:1/1 -> w:176 h:96 fmt:nv12 sar:1/1 flags:0x4 [h264 @ 0x2f96cc0] nal_unit_type: 9, nal_ref_idc: 0 [h264 @ 0x2f96cc0] nal_unit_type: 7, nal_ref_idc: 1 [h264 @ 0x2f96cc0] nal_unit_type: 8, nal_ref_idc: 1 [h264 @ 0x2f96cc0] Ignoring NAL type 9 in extradata [h264_qsv @ 0x2fa39e0] Error initializing an internal MFX session Output #0, mp4, to 'ffmpeg_out.qsv.mp4': Stream #0:0, 0, 0/0: Video: h264, 1 reference frame, none, q=2-31, SAR 1:1 DAR 0:0, 30 fps Metadata: encoder : Lavc57.57.101 h264_qsv Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_qsv)) Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height [AVIOContext @ 0x2fa4300] Statistics: 0 seeks, 0 writeouts [AVIOContext @ 0x2f4dd00] Statistics: 267554 bytes read, 0 seeks }}} Patches should be submitted to the ffmpeg-devel mailing list and not this bug tracker. -- Ticket URL: <https://trac.ffmpeg.org/ticket/5859> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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#5920(ffmpeg:new): static build FFmpeg segfault when VA-API hardware encoding
by FFmpeg 01 Nov '16

01 Nov '16

#5920: static build FFmpeg segfault when VA-API hardware encoding -------------------------------------+------------------------------------- Reporter: warp | Type: defect Status: new | Priority: normal Component: ffmpeg | Version: Keywords: vaapi VA- | unspecified API ffmpeg | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Summary of the bug: static build ffmpeg segmentation faults when using VA-API hardware encoding. How to reproduce: build ffmpeg statically as below on Ubuntu 16.04 (to build static binary with vaapi support, I have to set "--extra-libs" value. Is this a know issue?) {{{ apt update apt upgrade -y apt install -y \ build-essential \ git \ libdrm-dev libva-dev nasm \ pkg-config \ yasm git pull https://git.ffmpeg.org/ffmpeg.git cd ffmpeg ./configure \ --prefix=/usr/local \ --enable-pic \ --enable-gpl \ --enable-version3 \ --enable-nonfree \ --enable-static \ --disable-shared \ --disable-ffplay \ --disable-doc \ --extra-cflags="--static" \ --extra-libs="-static -lva -ldl -ldrm -lm" \ --enable-debug make }}} then, {{{ # ./ffmpeg_g -vaapi_device /dev/dri/renderD128 -hwaccel vaapi -hwaccel_output_format vaapi -i /tmp/original.ts -vf 'format=nv12|vaapi,hwupload' -c:v h264_vaapi -an /tmp/encoded.mp4 ffmpeg version n3.1.5 Copyright (c) 2000-2016 the FFmpeg developers built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.2) 20160609 configuration: --prefix=/usr/local --enable-pic --enable-gpl --enable- version3 --enable-nonfree --enable-static --disable-shared --disable- ffplay --disable-doc --extra-cflags=--static --extra-libs='-static -lva -ldl -ldrm -lm' --enable-debug libavutil 55. 28.100 / 55. 28.100 libavcodec 57. 48.101 / 57. 48.101 libavformat 57. 41.100 / 57. 41.100 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 47.100 / 6. 47.100 libswscale 4. 1.100 / 4. 1.100 libswresample 2. 1.100 / 2. 1.100 libpostproc 54. 0.100 / 54. 0.100 libva info: VA-API version 0.39.0 libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/i965_drv_video.so Segmentation fault (core dumped) }}} gdb output is http://pastebin.com/tpmAgJye valgrind output is http://pastebin.com/3sLVB8m5 -- Ticket URL: <https://trac.ffmpeg.org/ticket/5920> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker

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