mirror/ffmprovisr
1
0
Fork 0
mirror of https://github.com/amiaopensource/ffmprovisr.git synced 2025-01-27 02:15:01 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add note about ffmpeg config for Windows

Browse Source
This commit is contained in:
kfrn 2017-01-27 18:33:11 +13:00
parent d34bcd90a0
commit 723f86786a
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
index.html
View File

@ -884,13 +884,14 @@ foreach ($file in $inputfiles) {
ffmpeg -i $file -map 0 -c copy $output
}</code></pre>
<dl>
<dt>$inputfiles = ls *.mp4</dt><dd>Creates the variable <code>$inputfiles</code>, which is a list of all the .mp4 files in the current folder.<br/>
<dt>$inputfiles = ls *.mp4</dt><dd>Creates the variable <code>$inputfiles</code>, which is a list of all the .mp4 files in the current folder.<br>
In PowerShell, all variable names start with the dollar-sign character.</dd>
<dt>foreach ($file in $inputfiles)</dt><dd>Creates a loop and states the subsequent code block will be applied to each file listed in <code>$inputfiles</code>.<br/>
<dt>foreach ($file in $inputfiles)</dt><dd>Creates a loop and states the subsequent code block will be applied to each file listed in <code>$inputfiles</code>.<br>
<code>$file</code> is an arbitrary variable which will represent each .mp4 file in turn as it is looped over.</dd>
<dt>{</dt><dd>Opens the code block.</dd>
<dt>$output = [io.path]::ChangeExtension($file, '.mkv')</dt><dd>Sets up the output file: it will be located in the current folder and keep its filename, but will have an .mkv extension instead of .mp4.</dd>
<dt>ffmpeg -i $file</dt><dd>carry out the following ffmpeg command for each input file.</dd>
<dt>$output = [io.path]::ChangeExtension($file, '.mkv')</dt><dd>Sets up the output file: it will be located in the current folder and keep the same filename, but will have an .mkv extension instead of .mp4.</dd>
<dt>ffmpeg -i $file</dt><dd>Carry out the following ffmpeg command for each input file.<br>
<strong>Note</strong>: To call ffmpeg here as just ‘ffmpeg’ (rather than entering the full path to ffmpeg.exe), you must make sure that it's correctly configured. See <a href="http://adaptivesamples.com/how-to-install-ffmpeg-on-windows/">this article</a>, especially the section ‘Add to Path’.</dd>
<dt>-map 0</dt><dd>retain all streams</dd>
<dt>-c copy</dt><dd>enable stream copy (no re-encode)</dd>
<dt>$output</dt><dd>The output file is set to the value of the <code>$output</code> variable declared above: i.e., the current file name with an .mkv extension.</dd>