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lazy-compress-h265
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close ffmpeg and improve quality

This commit is contained in:
LouisLam 2020-05-10 19:57:59 +08:00
parent 31c292f7be
commit 37c1e1b6bc
1 changed files with 13 additions and 6 deletions
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19
Form1.cs
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@ -22,6 +22,8 @@ namespace CompressH265 {
private int runningProcessCount = 0; private int runningProcessCount = 0;
private LinkedList<Process> processList = new LinkedList<Process>();
public Form1() { public Form1() {
InitializeComponent(); InitializeComponent();
} }
@ -115,7 +117,7 @@ namespace CompressH265 {
} }
process.StartInfo.FileName = "ffmpeg.exe"; process.StartInfo.FileName = "ffmpeg.exe";
process.StartInfo.Arguments = $"-i \"{inputFilename}\" -vcodec hevc -map_metadata 0 \"{outputFilename}\""; process.StartInfo.Arguments = $"-i \"{inputFilename}\" -vcodec hevc -map_metadata 0 -crf 28 -preset slow \"{outputFilename}\"";
process.StartInfo.UseShellExecute = false; process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true; process.StartInfo.CreateNoWindow = true;
@ -160,6 +162,8 @@ namespace CompressH265 {
runningProcessCount++; runningProcessCount++;
process.Start(); process.Start();
process.BeginErrorReadLine(); process.BeginErrorReadLine();
processList.AddLast(process);
} }
private void button3_Click(object sender, EventArgs e) { private void button3_Click(object sender, EventArgs e) {
@ -215,13 +219,16 @@ namespace CompressH265 {
private void Form1_FormClosing(object sender, FormClosingEventArgs e) { private void Form1_FormClosing(object sender, FormClosingEventArgs e) {
if (runningProcessCount > 0) { if (runningProcessCount > 0) {
var result = MessageBox.Show("Are you sure want to stop the processing?", "Stop process", var result = MessageBox.Show("Are you sure want to stop the processing?", "Stop process", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
MessageBoxButtons.YesNo,
MessageBoxIcon.Question);
e.Cancel = (result == DialogResult.No); if (result == DialogResult.Yes) {
foreach (var p in processList) {
p.Kill();
}
} else {
e.Cancel = true;
}
} }
} }
} }
} }