Begin adding audio project stuff

experimental/ecdb/trunk/src/ecdb_audio.c

@@ -1,2 +1,81 @@
 #include "ecdb.h"
 
+int transcode_data_cb(void *data, int type, void *event);
+int ecdb_audio_project_init(Ecdb_Audio_Project *proj);
+
+Ecdb_Audio_Project *
+ecdb_audio_project_new(void)
+{
+	Ecdb_Audio_Project *proj;
+
+	proj = calloc(1, sizeof(Ecdb_Audio_Project));
+	if (!proj)
+		return NULL;
+	if (!ecdb_audio_project_init(proj))
+	{
+		FREE(proj);
+		return NULL;
+	}
+
+	return proj;
+}
+
+int
+ecdb_audio_project_init(Ecdb_Audio_Project *proj)
+{
+	if (!ecdb_project_init(ECDB_PROJECT(proj)))
+		return FALSE;
+
+	proj->tracks = ecdb_source_new();
+	proj->num_tracks = 0;
+	proj->num_transcode_complete = 0;
+
+	return TRUE;
+}
+
+void
+ecdb_audio_project_start(Ecdb_Audio_Project *proj)
+{
+	char cmd[PATH_MAX]; //<-- + 20ish?
+	int i;
+
+	/* Fork off the gstreamer program for every file to be added */
+	for (i = 0; proj->tracks->children[i]; i++)
+	{
+		snprintf(cmd, PATH_MAX, "ecdb_transcode_helper %s",
+				proj->tracks->children[i]->dst);
+		ecore_exe_pipe_run(cmd, ECORE_EXE_PIPE_READ |
+					ECORE_EXE_PIPE_AUTO, NULL);
+	}
+	
+	proj->num_tracks = i - 1;
+	ecore_event_handler_add(ECORE_EXE_EVENT_DATA, transcode_data_cb, proj);
+}
+
+int
+transcode_data_cb(void *data, int type, void *event)
+{
+	const char *rec;
+	Ecore_Exe_Event_Data *ev = event;
+	Ecdb_Audio_Project *proj = data;
+
+	rec = ev->data;
+
+	printf("Message: %s\n", rec);
+
+	if (!strcmp(rec, "EOS"))
+	{
+		printf("Transcode complete\n");
+		proj->num_transcode_complete++;
+	}
+
+	/* How to handle errors? */
+	else
+		printf("Error!\n");
+
+	if (proj->num_tracks == proj->num_transcode_complete)
+		printf("Hurrah, transcoding is done!\n");
+
+	return 1;
+}
+

experimental/ecdb/trunk/src/ecdb_audio.h

@@ -1,6 +1,7 @@
 #ifndef ECDB_AUDIO_H
 #define ECDB_AUDIO_H
 
-int ecdb_audio_project_setup(Ecdb_Burn_Project *proj);
+Ecdb_Audio_Project 	*ecdb_audio_project_new(void);
+void 			 ecdb_audio_project_start(Ecdb_Audio_Project *proj);
 
 #endif

experimental/ecdb/trunk/src/ecdb_common.h

@@ -111,6 +111,21 @@ struct _Ecdb_Burn_Project
 /* Typecast a pointer to an Ecdb_Burn_Project */
 #define ECDB_BURN(proj) ((Ecdb_Burn_Project *) proj)
 
+typedef struct _Ecdb_Audio_Project Ecdb_Audio_Project;
+struct _Ecdb_Audio_Project
+{
+	/* Inherit from normal project */
+	Ecdb_Project proj;
+
+	/* Audio tracks */
+	Ecdb_Source *tracks;
+	int num_tracks;
+	int num_transcode_complete;
+};
+
+/* Typecast a pointer to an Ecdb_Audio_Project */
+#define ECDB_AUDIO(proj) ((Ecdb_Audio_Project *) proj)
+
 typedef struct _Ecdb_Erase_Project Ecdb_Erase_Project;
 struct _Ecdb_Erase_Project
 {

experimental/ecdb/trunk/tools/ecdb_transcode_helper/ecdb_transcode_helper.c

@@ -11,8 +11,7 @@ bus_call(GstBus *bus, GstMessage *msg, gpointer data)
 	{
 		case GST_MESSAGE_EOS:
 		{
-			g_print("End of stream\n");
+			g_print("EOS\n");
-			g_print("Send data back to main program\n");
 			g_main_loop_quit(loop);
 			break;
 		}
@@ -24,8 +23,7 @@ bus_call(GstBus *bus, GstMessage *msg, gpointer data)
 			gst_message_parse_error(msg, &err, &debug);
 			g_free(debug);
 
-			g_print("Error: %s\n", err->message);
+			g_print("%s\n", err->message);
-			g_print("Send error back to main program\n");
 			g_error_free(err);
 
 			g_main_loop_quit(loop);