private static bool GenerateThumbnail(string movieFilePath, byte[] thumbnailData)
{
bool _result = false;
if (File.Exists(movieFilePath) && thumbnailData.Length != 0 &&
!string.IsNullOrEmpty(TemplateTempPath) && File.Exists(TemplateTempPath))
{
string _templateFilename = Path.Combine(Path.GetDirectoryName(movieFilePath), DEST_FILE_NAME);
try
{
File.Copy(TemplateTempPath, _templateFilename, true);
_result = true;
}
catch { }
if (_result)
{
_result = false;
try
{
// open file
IntPtr ptr = MP4V2Wrapper.MP4Modify(ref _templateFilename, 0, 0);
if (ptr != IntPtr.Zero)
{
VBMP4Tags vb = new VBMP4Tags();
IntPtr tags = MP4V2Wrapper.VBMP4TagsAlloc();
MP4V2Wrapper.VBMP4TagsFetch(ref vb, ptr);
MP4V2Wrapper.MP4TagsRemoveArtwork(tags, 0);
MP4V2Wrapper.VBMP4SetCoverArt(thumbnailData, thumbnailData.Length);
MP4V2Wrapper.MP4TagsStore(tags, ptr);
MP4V2Wrapper.VBMP4TagsFree(ref vb);
MP4V2Wrapper.MP4Close(ptr);
_result = true;
}
}
catch { }
}
}
return(_result);
}
internal static extern void VBMP4TagsFree(ref VBMP4Tags vb);
internal static extern void VBMP4TagsFetch(ref VBMP4Tags vb, IntPtr file);
