static int64_t mls_convert_position(void* data, int64_t position, MediaSource* childSource)
{
MultipleMediaSources* multSource = (MultipleMediaSources*)data;
MediaSourceElement* ele = &multSource->sources;
int64_t returnPosition = position;
int64_t childPosition;
if (childSource == &multSource->collectiveSource)
{
return position;
}
/* we take the position of any child source that deviates from the given position */
while (ele != NULL && ele->source != NULL)
{
childPosition = msc_convert_position(ele->source, position, childSource);
if (childPosition != position)
{
returnPosition = childPosition;
break;
}
ele = ele->next;
}
return returnPosition;
}
static int64_t cps_convert_position(void* data, int64_t position, MediaSource* childSource)
{
ClipSource* clipSource = (ClipSource*)data;
int64_t childPosition = position;
if (childSource != &clipSource->mediaSource)
{
childPosition = msc_convert_position(clipSource->targetSource, position, childSource);
}
return childPosition - clipSource->start;
}
