1 files changed, 136 insertions, 0 deletions
diff --git a/modules/pdp_mp4config.cpp b/modules/pdp_mp4config.cpp
new file mode 100644
index 0000000..3fbcb9f
--- /dev/null
+++ b/modules/pdp_mp4config.cpp
@@ -0,0 +1,136 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is MPEG4IP.
+ * 
+ * The Initial Developer of the Original Code is Cisco Systems Inc.
+ * Portions created by Cisco Systems Inc. are
+ * Copyright (C) Cisco Systems Inc. 2000, 2001.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *		Dave Mackie		dmackie@cisco.com
+ *		Bill May 		wmay@cisco.com
+ *
+ * Adapted for PD/PDP by Yves Degoyon (ydegoyon@free.fr)
+ */
+
+#include "pdp_mp4config.h"
+
+CLiveConfig::CLiveConfig(
+	SConfigVariable* variables, 
+	config_index_t numVariables, 
+	const char* defaultFileName)
+: CConfigSet(variables, numVariables, defaultFileName) 
+{
+	m_appAutomatic = false;
+	m_videoEncode = true;
+	m_videoMaxWidth = 768;
+	m_videoMaxHeight = 576;
+	m_videoNeedRgbToYuv = false;
+	m_videoMpeg4ConfigLength = 0;
+	m_videoMpeg4Config = NULL;
+	m_videoMaxVopSize = 128 * 1024;
+	m_audioEncode = true;
+}
+
+CLiveConfig::~CLiveConfig()
+{
+	CHECK_AND_FREE(m_videoMpeg4Config);
+}
+
+// recalculate derived values
+void CLiveConfig::Update() 
+{
+	UpdateVideo();
+	UpdateAudio();
+}
+
+void CLiveConfig::UpdateVideo() 
+{
+	m_videoEncode = true;
+
+	CalculateVideoFrameSize();
+
+	GenerateMpeg4VideoConfig(this);
+}
+
+void CLiveConfig::UpdateFileHistory(const char* fileName)
+{
+}
+
+void CLiveConfig::CalculateVideoFrameSize()
+{
+	u_int16_t frameHeight;
+	float aspectRatio = GetFloatValue(CONFIG_VIDEO_ASPECT_RATIO);
+
+	// crop video to appropriate aspect ratio modulo 16 pixels
+	if ((aspectRatio - VIDEO_STD_ASPECT_RATIO) < 0.1) {
+		frameHeight = GetIntegerValue(CONFIG_VIDEO_RAW_HEIGHT);
+	} else {
+		frameHeight = (u_int16_t)(
+			(float)GetIntegerValue(CONFIG_VIDEO_RAW_WIDTH) 
+			/ aspectRatio);
+
+		if ((frameHeight % 16) != 0) {
+			frameHeight += 16 - (frameHeight % 16);
+		}
+
+		if (frameHeight > GetIntegerValue(CONFIG_VIDEO_RAW_HEIGHT)) {
+			// OPTION might be better to insert black lines 
+			// to pad image but for now we crop down
+			frameHeight = GetIntegerValue(CONFIG_VIDEO_RAW_HEIGHT);
+			if ((frameHeight % 16) != 0) {
+				frameHeight -= (frameHeight % 16);
+			}
+		}
+	}
+
+	m_videoWidth = GetIntegerValue(CONFIG_VIDEO_RAW_WIDTH);
+	m_videoHeight = frameHeight;
+
+	m_ySize = m_videoWidth * m_videoHeight;
+	m_uvSize = m_ySize / 4;
+	m_yuvSize = (m_ySize * 3) / 2;
+}
+
+void CLiveConfig::UpdateAudio() 
+{
+	m_audioEncode = true;
+}
+
+void CLiveConfig::UpdateRecord()
+{
+}
+
+bool CLiveConfig::IsOneSource()
+{
+   return true;
+}
+
+bool CLiveConfig::IsCaptureVideoSource()
+{
+   return false;
+}
+
+bool CLiveConfig::IsCaptureAudioSource()
+{
+   return false;
+}
+
+bool CLiveConfig::IsFileVideoSource()
+{
+   return false;
+}
+
+bool CLiveConfig::IsFileAudioSource()
+{
+   return false;
+}