Dave Rice dericed
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| #!/bin/bash | |
| # these two functions cross-convert between frame number and timecode value | |
| # borrowed from https://github.com/yamaq/timecode/blob/master/timecode | |
| function convToFN() { | |
| # Convert to frame number(1800) from timecode(00:01:00:00) | |
| # $1 --> tc | |
| # $2 --> fpsHz | |
| # $3 --> fpsCalc | |
| local tc frames frameBase |
dericed
/ pbcore2ffmetadata
Created
April 10, 2019 16:19
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| #!/bin/bash | |
| # label the first script argument as a variable called PBCORE_IN | |
| PBCORE_IN="${1}" | |
| # set a variable to say that the output will be written next to the input pbcore.xml but with a .ffmetadata extension | |
| FFMETADATA_OUT="${PBCORE_IN}.ffmetadata" | |
| # check that a file is provided as an input | |
| if [[ ! -f "${PBCORE_IN}" ]] ; then | |
| echo "Error: Please supply a pbcore xml to use such as" |
dericed
/ draft-ietf-cellar-ffv1-06.html
Created
November 8, 2018 15:01
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| <!DOCTYPE html> | |
| <html lang="en" class="Internet-Draft"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>FFV1 Video Coding Format Version 0, 1, and 3</title> | |
| <meta content="Michael Niedermayer" name="author"> | |
| <meta content="Dave Rice" name="author"> | |
| <meta content="Jerome Martinez" name="author"> | |
| <meta content="This document defines FFV1, a lossless intra-frame video encoding format. FFV1 is designed to efficiently compress video data in a variety of pixel formats. Compared to uncompressed video, FFV1 offers storage compression, frame fixity, and self-description, which makes FFV1 useful as a preservation or intermediate video format." name="description"> | |
| <meta content="xml2rfc 2.12.3" name="generator"> |
dericed
/ nested elements and deeper toc
Created
July 25, 2018 14:21
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| cellar S. Lhomme | |
| Internet-Draft | |
| Intended status: Standards Track M. Bunkus | |
| Expires: January 26, 2019 | |
| D. Rice | |
| July 25, 2018 |
dericed
/ ffmpegdecklink.rb
Created
June 6, 2018 19:02
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| class Ffmpegdecklink < Formula | |
| desc "FFmpeg with --enable-decklink" | |
| homepage "https://ffmpeg.org/" | |
| url "https://ffmpeg.org/releases/ffmpeg-4.0.tar.xz" | |
| sha256 "ed945daf40b124e77a685893cc025d086f638bc703183460aff49508edb3a43f" | |
| head "https://github.com/FFmpeg/FFmpeg.git" | |
| keg_only "anything that needs this will know where to look" | |
| option "with-chromaprint", "Enable the Chromaprint audio fingerprinting library" | |
| option "with-fdk-aac", "Enable the Fraunhofer FDK AAC library" |
dericed
/ timecode.patch
Created
May 25, 2018 19:39
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| Subject: [PATCH] Limited timecode support for lavd/decklink | |
| --- | |
| libavdevice/decklink_common.cpp | 30 ----------------------- | |
| libavdevice/decklink_common.h | 42 +++++++++++++++++++++++++++++++++ | |
| libavdevice/decklink_common_c.h | 1 + | |
| libavdevice/decklink_dec.cpp | 19 +++++++++++++++ | |
| libavdevice/decklink_dec_c.c | 9 +++++++ | |
| 5 files changed, 71 insertions(+), 30 deletions(-) |
dericed
/ vrecord.log
Created
April 19, 2018 14:43
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| ffmpeg started on 2018-04-19 at 09:43:22 | |
| Report written to "/Users/cnicols/Desktop/TEST/1_ffmpeg_20180419-094322.log" | |
| Command line: | |
| /usr/local/opt/ffmpegdecklink/bin/ffmpeg-dl -v info -nostdin -hide_banner -nostats -f decklink -draw_bars 0 -audio_input analog -video_input composite -format_code ntsc -channels 8 -raw_format yuv422p10 -i "Intensity Shuttle Thunderbolt" -metadata:s:v:0 "encoder=Uncompressed 10-bit 4:2:2" -color_primaries smpte170m -color_trc bt709 -colorspace smpte170m -color_range mpeg -metadata "creation_time=now" -movflags write_colr -c:v v210 -c:a pcm_s24le -filter_complex "[0:v:0]setfield=bff,setsar=40/27,setdar=4/3; [0:a:0]pan=stereo| c0=c0 | c1=c1[stereo1];[0:a:0]pan=stereo| c0=c2 | c1=c3[stereo2]" -map "[stereo1]" -map "[stereo2]" -f mov /Users/cnicols/Desktop/TEST/1.mov -map 0 -c copy -f nut - | |
| Splitting the commandline. | |
| Reading option '-v' ... matched as option 'v' (set logging level) with argument 'info'. | |
| Reading option '-nostdin' ... matched as option 'stdin' (enable or disable intera |
dericed
/ vrecord.sh
Created
March 19, 2018 16:12
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| #!/usr/bin/env bash | |
| # vrecord | |
| # Open-source software for capturing a video signal and turning it into a digital file. | |
| SCRIPTDIR=$(dirname "${0}") | |
| CONFIG_FILE="${HOME}/.$(basename "${0}").conf" | |
| unset VERSION | |
| if [[ $(dirname "$(command -v "${0}")") = "/usr/local/bin" ]] ; then | |
| VERSION=$(TMP=$(brew info vrecord | grep ".*\*$" | grep -Eo "/vrecord/.* \(") ; echo "${TMP:9:(${#TMP}-11)}") |
dericed
/ cowsay_error.txt
Created
January 9, 2018 14:21
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| _________________________________________ | |
| / WARNING: There were pts \ | |
| | discontinuities for these frame ranges: | | |
| | 2980-2981 2983-2983 2985-2986 2988-2988 | | |
| | 2990-2991 2993-2993 2995-2995 2997-2997 | | |
| | 2999-2999 3002-3002 3004-3004 3006-3006 | | |
| | 3008-3009 3011-3011 3013-3013 3015-3016 | | |
| | 3018-3018 3020-3021 3023-3023 3025-3026 | | |
| | 3028-3028 3030-3030 3032-3032 3034-3034 | | |
| | 3036-3037 3039-3039 3041-3041 3043-3044 | |
dericed
/ like_stuff_from_tapes.mp4.txt
Created
November 28, 2017 23:54
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| ffmpeg -f lavfi -i "smptebars=s=720x480:r=25:d=5" -f lavfi -i "aevalsrc=0.1*sin(1000*2*PI*t):d=5:s=48000:c=stereo" -f lavfi -i "color=color=black:s=720x480:r=25:d=5" -f lavfi -i "aevalsrc=0:d=5:s=48000:c=stereo" -f lavfi -i "color=s=2x2:r=1:d=6,format=gray,geq=lum=4-N,datascope=s=24x12,crop=6:12:10:0,scale=iw*30:ih*30:flags=neighbor,pad=720:480:(720-iw)/2:(480-ih)/2,fps=25" -f lavfi -i "sine=r=48000:frequency=1:beep_factor=400:duration=5" -f lavfi -i "nullsrc=s=720x480:r=25:d=5,geq=random(1)/hypot(X-cos(N*0.07)*W/2-W/2\,Y-sin(N*0.09)*H/2-H/2)^2*1000000*sin(N*0.02):128:128,geq=r='X/W*r(X,Y)':g='(1-X/W)*g(X,Y)':b='(H-Y)/H*b(X,Y)'" -f lavfi -i "anoisesrc=colour=pink:d=5:r=48000,tremolo=f=0.1:d=0.9" -f lavfi -i "color=color=black:s=720x480:r=25:d=5" -f lavfi -i "aevalsrc=0:d=5:s=48000:c=stereo" -filter_complex "[0:v][1:a][2:v][3:a][4:v][5:a][6:v][7:a][8:v][9:a]concat=n=5:v=1:a=1" -c:v libx264 -pix_fmt yuv420p -c:a aac like_stuff_from_tapes.mp4 |