Mirrors/SubtitleEdit
1
0
Fork 0
mirror of https://github.com/SubtitleEdit/subtitleedit.git synced 2024-11-22 19:22:53 +01:00
Code Issues Projects Releases Wiki Activity

Work on wave

Browse Source
This commit is contained in:
Nikolaj Olsson 2021-05-30 19:42:45 +02:00
parent 895326844a
commit 5c0702855e
1 changed files with 19 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/libse/Common/WaveToVisualizer.cs
View File

@ -474,13 +474,24 @@ namespace Nikse.SubtitleEdit.Core.Common
int dataByteOffset = 0;
while (dataByteOffset < fileReadByteCount)
{
float value = 0F;
float valuePositive = 0F;
float valueNegative = -0F;
for (int iChannel = 0; iChannel < _header.NumberOfChannels; iChannel++)
{
value += readSampleDataValue(data, ref dataByteOffset);
var v = readSampleDataValue(data, ref dataByteOffset);
if (v < 0)
{
valueNegative += v;
}
else
{
valuePositive += v;
}
}
var value = valuePositive > Math.Abs(valueNegative) ? valuePositive : valueNegative;
chunkSamples[chunkSampleOffset] = value * sampleAndChannelScale;
chunkSampleOffset += 1;
chunkSampleOffset++;
}
}
@ -541,17 +552,16 @@ namespace Nikse.SubtitleEdit.Core.Common
return new WavePeak();
}
float max = chunk[0];
float min = chunk[0];
for (int i = 1; i < count; i++)
var max = chunk[0];
var min = chunk[0];
for (var i = 1; i < count; i++)
{
float value = chunk[i];
var value = chunk[i];
if (value > max)
{
max = value;
}
if (value < min)
else if (value < min)
{
min = value;
}