void MainWindow::setSubtitleTrack()
{
QString path;
QString filter = "*.mxf";
char *file;
path = QFileDialog::getOpenFileName(this, tr("Choose an file to open"),QString::null,filter);
if (path.isEmpty()) {
return;
}
file = new char [path.toStdString().size()+1];
strcpy(file, path.toStdString().c_str());
if (get_file_essence_class(file) != ACT_TIMED_TEXT) {
QMessageBox::critical(this, tr("Not a Subtitle Track"),
tr("The selected file is not a valid MXF subtitle track."));
} else {
ui->reelSubtitleEdit->setProperty("text", path);
strcpy(subtitleAsset.filename, ui->reelSubtitleEdit->text().toStdString().c_str());
read_asset_info(&subtitleAsset);
ui->reelSubtitleDurationSpinBox->setValue(subtitleAsset.duration);
ui->reelSubtitleDurationSpinBox->setMaximum(subtitleAsset.intrinsic_duration);
ui->reelSubtitleOffsetSpinBox->setMaximum(subtitleAsset.intrinsic_duration-1);
}
delete[] file;
return;
}
int add_reel(opendcp_t *opendcp, cpl_t *cpl, asset_list_t reel) {
int result;
int x,r;
FILE *fp;
char *filename;
asset_t asset;
struct stat st;
char uuid_s[40];
dcp_log(LOG_INFO,"Adding Reel");
r = cpl->reel_count;
/* add reel uuid */
uuid_random(uuid_s);
sprintf(cpl->reel[r].uuid,"%.36s",uuid_s);
/* parse argument and read asset information */
for (x=0;x<reel.asset_count;x++) {
filename=reel.asset_list[x].filename;
init_asset(&asset);
sprintf(asset.filename,"%s",filename);
sprintf(asset.annotation,"%s",basename(filename));
/* check if file exists */
if ((fp = fopen(filename, "r")) == NULL) {
dcp_log(LOG_ERROR,"add_reel: Could not open file: %s",filename);
return DCP_FILE_OPEN_ERROR;
} else {
fclose (fp);
}
/* get file size */
stat(filename, &st);
sprintf(asset.size,"%"PRIu64, st.st_size);
/* read asset information */
dcp_log(LOG_INFO,"add_reel: Reading %s asset information",filename);
result = read_asset_info(&asset);
if (result == DCP_FATAL) {
dcp_log(LOG_ERROR,"%s is not a proper essence file",filename);
return DCP_INVALID_ESSENCE;
}
if (x == 0) {
opendcp->ns = asset.xml_ns;
dcp_log(LOG_DEBUG,"add_reel: Label type detected: %d",opendcp->ns);
} else {
if (opendcp->ns != asset.xml_ns) {
dcp_log(LOG_ERROR,"Warning DCP specification mismatch in assets. Please make sure all assets are MXF Interop or SMPTE");
return DCP_SPECIFCATION_MISMATCH;
}
}
/* force aspect ratio, if specified */
if (strcmp(opendcp->xml.aspect_ratio,"") ) {
sprintf(asset.aspect_ratio,"%s",opendcp->xml.aspect_ratio);
}
/* Set duration, if specified */
if (opendcp->duration) {
if (opendcp->duration<asset.duration) {
asset.duration = opendcp->duration;
} else {
dcp_log(LOG_WARN,"Desired duration %d cannot be greater than assset duration %d, ignoring value",opendcp->duration,asset.duration);
}
}
/* Set entry point, if specified */
if (opendcp->entry_point) {
if (opendcp->entry_point<asset.duration) {
asset.entry_point = opendcp->entry_point;
} else {
dcp_log(LOG_WARN,"Desired entry point %d cannot be greater than assset duration %d, ignoring value",opendcp->entry_point,asset.duration);
}
}
/* calculate digest */
calculate_digest(filename,asset.digest);
/* get asset type */
result = get_asset_type(asset);
/* add asset to cpl */
cpl->reel[r].asset[x] = asset;
cpl->reel[r].asset_count++;
}
cpl->reel_count++;
return DCP_SUCCESS;
}
