From cc2160de5cc05dc3aa77f3a34358e66f6193c8c9 Mon Sep 17 00:00:00 2001
From: Michał Cichoń <michcic@gmail.com>
Date: Tue, 26 Jun 2012 20:35:30 +0200
Subject: Add support for AAC.

---
 faad2/src/aacDECdrop/decthread.c | 194 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 faad2/src/aacDECdrop/decthread.c

(limited to 'faad2/src/aacDECdrop/decthread.c')

diff --git a/faad2/src/aacDECdrop/decthread.c b/faad2/src/aacDECdrop/decthread.c
new file mode 100644
index 0000000..7ffc3dc
--- /dev/null
+++ b/faad2/src/aacDECdrop/decthread.c
@@ -0,0 +1,194 @@
+/*
+ * function: Decoding thread for aacDECdrop
+ *
+ * This program is distributed under the GNU General Public License, version 2.
+ * A copy of this license is included with this source.
+ *
+ * Copyright (C) 2002 John Edwards
+ *
+ * last mod: aacDecdrop decoder last updated 2002-03-14
+ */
+
+#include <windows.h>
+#include <time.h>
+#include <string.h>
+
+#include "wave_out.h"
+#include "decode.h"
+#include "misc.h"
+
+extern int decoding_done;
+extern int animate;
+extern double file_complete;
+extern int totalfiles;
+extern int numfiles;
+int dec_mode;
+int outputFormat;
+int fileType;
+int object_type;
+extern char* fileName;
+int stop_decoding;
+
+typedef struct enclist_tag {
+	char *filename;
+	struct enclist_tag *next;
+} enclist_t;
+
+enclist_t *head = NULL;
+
+CRITICAL_SECTION mutex;
+
+DWORD WINAPI decode_thread(LPVOID arg);
+
+void decthread_init(void)
+{
+	int thread_id;
+	HANDLE thand;
+
+	numfiles = 0;
+	totalfiles = 0;
+	file_complete = 0.0;
+
+	InitializeCriticalSection(&mutex);
+
+	thand = CreateThread(NULL, 0, decode_thread, NULL, 0, &thread_id);
+	if (thand == NULL) {
+		// something bad happened, might want to deal with that, maybe...
+	}
+}
+
+void decthread_addfile(char *file)
+{
+	char *filename;
+	enclist_t *entry, *node;
+
+	if (file == NULL) return;
+
+	// create entry
+	filename = strdup(file);
+	entry = (enclist_t *)malloc(sizeof(enclist_t));
+
+	entry->filename = filename;
+	entry->next = NULL;
+
+	EnterCriticalSection(&mutex);
+
+	// insert entry
+	if (head == NULL) {
+		head = entry;
+	} else {
+		node = head;
+		while (node->next != NULL)
+			node = node->next;
+
+		node->next = entry;
+	}
+	numfiles++;
+	totalfiles++;
+
+	LeaveCriticalSection(&mutex);
+}
+
+/*
+ * the caller is responsible for deleting the pointer
+ */
+
+char *_getfile()
+{
+	char *filename;
+	enclist_t *entry;
+
+	EnterCriticalSection(&mutex);
+
+	if (head == NULL) {
+		LeaveCriticalSection(&mutex);
+		return NULL;
+	}
+
+	// pop entry
+	entry = head;
+	head = head->next;
+
+	filename = entry->filename;
+	free(entry);
+
+	LeaveCriticalSection(&mutex);
+
+	return filename;
+}
+
+void decthread_set_decode_mode(int decode_mode)
+{
+	dec_mode = decode_mode;
+}
+
+void decthread_set_outputFormat(int output_format)
+{
+	outputFormat = output_format;
+}
+
+void decthread_set_fileType(int file_type)
+{
+	fileType = file_type;
+}
+
+void decthread_set_object_type(int object_type)
+{
+	object_type = object_type;
+}
+
+void _error(char *errormessage)
+{
+	// do nothing
+}
+
+void _update(long total, long done)
+{
+	file_complete = (double)done / (double)total;
+}
+
+DWORD WINAPI decode_thread(LPVOID arg)
+{
+	char *in_file;
+
+	while (!decoding_done)
+	{
+		while (in_file = _getfile())
+		{
+			aac_dec_opt      dec_opts;
+			animate = 1;
+
+			if(stop_decoding){
+				numfiles--;
+				break;
+			}
+			set_filename(in_file);
+
+			dec_opts.progress_update = _update;
+			dec_opts.filename = in_file;
+			dec_opts.decode_mode = dec_mode;
+			dec_opts.output_format = outputFormat;
+			dec_opts.file_type = fileType;
+			dec_opts.object_type = object_type;
+			fileName = in_file;
+
+			aac_decode(&dec_opts);
+
+			numfiles--;
+		} /* Finished this file, loop around to next... */
+
+		file_complete = 0.0;
+		animate = 0;
+		totalfiles = 0;
+		numfiles = 0;
+
+		Sleep(500);
+	} 
+
+	DeleteCriticalSection(&mutex);
+
+	return 0;
+}
+
+/******************************** end of decthread.c ********************************/
+
-- 
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