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

[goodguy/history.git] / cinelerra-5.1 / cinelerra / avc1394control.C

diff --git a/cinelerra-5.1/cinelerra/avc1394control.C b/cinelerra-5.1/cinelerra/avc1394control.C
new file mode 100644 (file)
index 0000000..47af086
--- /dev/null
+++ b/cinelerra-5.1/cinelerra/avc1394control.C
@@ -0,0 +1,200 @@
+
+/*
+ * 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
+ *
+ */
+
+// Based off of the dvcont test app included with libavc1394.
+// (Originally written by Jason Howard [And based off of gscanbus],
+// adapted to libavc1394 by Dan Dennedy <dan@dennedy.org>. Released under
+// the GPL.)
+
+#include "avc1394control.h"
+#include "mutex.h"
+#include "transportque.inc"
+
+AVC1394Control::AVC1394Control()
+{
+       initialize();
+}
+
+void AVC1394Control::initialize()
+{
+       int i;
+
+       current_command = COMMAND_NONE;
+       device = -1;
+
+       device_lock = new Mutex("AVC1394Control::device_lock");
+
+#ifdef RAW1394_V_0_8
+       handle = raw1394_get_handle();
+#else
+       handle = raw1394_new_handle();
+#endif
+//printf("AVC1394Control::initialize(): 1\n");
+       if(!handle)
+       {
+//printf("AVC1394Control::initialize(): 2\n");
+               if(!errno)
+               {
+//printf("AVC1394Control::initialize(): 3\n");
+                       fprintf(stderr, "AVC1394Control::initialize(): Not Compatable!\n");
+               }
+               else
+               {
+//printf("AVC1394Control::initialize(): 4\n");
+                       fprintf(stderr, "AVC1394Control::initialize(): couldn't get handle\n");
+               }
+               return;
+       }
+
+       if(raw1394_set_port(handle, 0) < 0) {
+//printf("AVC1394Control::initialize(): 5\n");
+               perror("AVC1394Control::initialize(): couldn't set port");
+//             raw1394_destroy_handle(handle);
+               return;
+       }
+
+       for(i = 0; i < raw1394_get_nodecount(handle); i++)
+       {
+               if(rom1394_get_directory(handle, i, &rom_dir) < 0)
+               {
+//printf("AVC1394Control::initialize(): 6\n");
+                       fprintf(stderr, "AVC1394Control::initialize(): node %d\n", i);
+//                     raw1394_destroy_handle(handle);
+                       return;
+               }
+
+               if((rom1394_get_node_type(&rom_dir) == ROM1394_NODE_TYPE_AVC) &&
+                       avc1394_check_subunit_type(handle, i, AVC1394_SUBUNIT_TYPE_VCR))
+               {
+//printf("AVC1394Control::initialize(): 7\n");
+                       device = i;
+                       break;
+               }
+       }
+
+       if(device == -1)
+       {
+//printf("AVC1394Control::initialize(): 8\n");
+               fprintf(stderr, "AVC1394Control::initialize(): No AV/C Devices\n");
+//             raw1394_destroy_handle(handle);
+               return;
+       }
+
+}
+
+AVC1394Control::~AVC1394Control()
+{
+       if(handle) raw1394_destroy_handle(handle);
+
+       if(device_lock) delete device_lock;
+
+}
+
+void AVC1394Control::play()
+{
+//printf("AVC1394Control::play(): 1\n");
+       device_lock->lock("AVC1394Control::play");
+       avc1394_vcr_play(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::stop()
+{
+//printf("AVC1394Control::stop(): 1\n");
+       device_lock->lock("AVC1394Control::stop");
+       avc1394_vcr_stop(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::reverse()
+{
+//printf("AVC1394Control::reverse(): 1\n");
+       device_lock->lock("AVC1394Control::reverse");
+       avc1394_vcr_reverse(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::rewind()
+{
+//printf("AVC1394Control::rewind(): 1\n");
+       device_lock->lock("AVC1394Control::rewind");
+       avc1394_vcr_rewind(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::fforward()
+{
+//printf("AVC1394Control::fforward(): 1\n");
+       device_lock->lock("AVC1394Control::fforward");
+       avc1394_vcr_forward(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::pause()
+{
+//printf("AVC1394Control::pause(): 1\n");
+       device_lock->lock("AVC1394Control::pause");
+       avc1394_vcr_pause(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::record()
+{
+//printf("AVC1394Control::record(): 1\n");
+       device_lock->lock("AVC1394Control::record");
+       avc1394_vcr_record(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::eject()
+{
+//printf("AVC1394Control::eject(): 1\n");
+       device_lock->lock("AVC1394Control::eject");
+       avc1394_vcr_eject(handle, device);
+       device_lock->unlock();
+}
+
+void AVC1394Control::get_status()
+{
+//printf("AVC1394Control::get_status(): 1\n");
+       device_lock->lock("Control::get_status");
+       status = avc1394_vcr_status(handle, device);
+       device_lock->unlock();
+//     printf("Status: %s\n", avc1394_vcr_decode_status(status));
+}
+
+char *AVC1394Control::timecode()
+{
+       device_lock->lock("AVC1394Control::timecode");
+       avc1394_vcr_get_timecode2(handle, device, text_return);
+       device_lock->unlock();
+       return text_return;
+}
+
+void AVC1394Control::seek(const char *time)
+{
+//printf("AVC1394Control::seek(): 1\n");
+       device_lock->lock("AVC1394Control::seek");
+       // Cast to work around missing const for avc1394_vcr_seek_timecode() in
+       // system header <libavc1394/avc1394_vcr.h>
+       avc1394_vcr_seek_timecode(handle, device, const_cast<char*>(time));
+       device_lock->unlock();
+}