diff --git a/index.html b/index.html
index 32f87d9..e50d089 100644
--- a/index.html
+++ b/index.html
@@ -427,7 +427,7 @@
ffplay -f lavfi "amovie='input.mp3',astats=metadata=1:reset=1,adrawgraph=lavfi.astats.Overall.Peak_level:max=0:min=-30.0:size=700x256:bg=Black[out]"
- ffplay
- starts the command
- - -f lavfi
- tells ffmpeg to use the Libavfilter input virtual device [more]
+ - -f lavfi
- tells ffmpeg to use the Libavfilter input virtual device
- "
- quotation mark to start command
- movie='input.mp3'
- declares audio source file on which to apply filter
- ,
- comma signifies the end of audio source section and the beginning of the filter section
@@ -435,7 +435,7 @@
- :
- divides beteen options of the same filter
- reset=1
- tells the filter to calculate the stats on every frame (increasing this number would calculate stats for groups of frames)
- ,
- comma divides one filter in the chain from another
- - adrawgraph=lavfi.astats.Overall.Peak_level:max=0:min=-30.0
- draws a graph using the overall peak volume calculated by the astats filter. It sets the max for the graph to 0 (dB) and the minimum to -30 (dB). For more options on data points that can be graphed see [more]
+ - adrawgraph=lavfi.astats.Overall.Peak_level:max=0:min=-30.0
- draws a graph using the overall peak volume calculated by the astats filter. It sets the max for the graph to 0 (dB) and the minimum to -30 (dB). For more options on data points that can be graphed see the ffmpeg astats documentation
- size=700x256:bg=Black
- sets the background color and size of the output
- [out]
- ends the filterchain and sets the output
- "
- quotation mark to close command
@@ -461,7 +461,7 @@
ffplay -f lavfi "movie='input.mp4',signalstats=out=brng:color=cyan[out]"
- ffplay
- starts the command
- - -f lavfi
- tells ffmpeg to use the Libavfilter input virtual device [more]
+ - -f lavfi
- tells ffmpeg to use the Libavfilter input virtual device
- "
- quotation mark to start command
- movie='input.mp4'
- declares video file source to apply filter
- ,
- comma signifies closing of video source assertion and ready for filter assertion
@@ -525,7 +525,7 @@
- ffprobe
- starts the command
- -show_entries
- sets a list of entries to show
- frame_tags=lavfi.ocr.text
- shows the lavfi.ocr.text tag in the frame section of the video
- - -f lavfi
- tells ffmpeg to use the Libavfilter input virtual device [more]
+ - -f lavfi
- tells ffmpeg to use the Libavfilter input virtual device
- -i "movie=input_file,ocr"
- declares 'movie' as input_file and passes in the 'ocr' command
@@ -552,7 +552,6 @@
- input_file
- path, name and extension of the input file
- -vf
- creates a filtergraph to use for the streams
- "
- quotation mark to start command
- - ,
- comma signifies there is another parameter coming
- split=2[m][v]
- Splits the input into two identical outputs and names them [m] and [v]
- ,
- comma signifies there is another parameter coming
- [v]vectorscope=b=0.7:m=color3:g=green[v]
- asserts usage of the vectorscope filter and sets a light background opacity (b, alias for bgopacity), sets a background color style (m, alias for mode), and graticule color (g, alias for graticule)