Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / cinelerra / filepng.h

diff --git a/cinelerra-5.1/cinelerra/filepng.h b/cinelerra-5.1/cinelerra/filepng.h
new file mode 100644 (file)
index 0000000..8595144
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/filepng.h
@@ -0,0 +1,93 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef FILEPNG_H
+#define FILEPNG_H
+
+
+#include "file.inc"
+#include "filebase.h"
+#include "filelist.h"
+#include "vframe.inc"
+
+class FilePNG : public FileList
+{
+public:
+       FilePNG(Asset *asset, File *file);
+       ~FilePNG();
+
+       static int check_sig(Asset *asset);
+       static void get_parameters(BC_WindowBase *parent_window,
+               Asset *asset,
+               BC_WindowBase* &format_window,
+               int audio_options,
+               int video_options);
+       static int get_best_colormodel(Asset *asset, int driver);
+       int colormodel_supported(int colormodel);
+       int read_frame(VFrame *frame, VFrame *data);
+       int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
+       int can_copy_from(Asset *asset, int64_t position);
+       FrameWriterUnit* new_writer_unit(FrameWriter *writer);
+
+       int read_frame_header(char *path);
+
+
+
+       int native_cmodel;
+// For decoding only
+       VFrame *temp;
+};
+
+
+class PNGUnit : public FrameWriterUnit
+{
+public:
+       PNGUnit(FilePNG *file, FrameWriter *writer);
+       ~PNGUnit();
+
+       FilePNG *file;
+       VFrame *temp_frame;
+};
+
+class PNGConfigVideo : public BC_Window
+{
+public:
+       PNGConfigVideo(BC_WindowBase *parent_window, Asset *asset);
+       ~PNGConfigVideo();
+
+       void create_objects();
+       int close_event();
+
+       BC_WindowBase *parent_window;
+       Asset *asset;
+};
+
+
+class PNGUseAlpha : public BC_CheckBox
+{
+public:
+       PNGUseAlpha(PNGConfigVideo *gui, int x, int y);
+       int handle_event();
+       PNGConfigVideo *gui;
+};
+
+
+#endif