report pixel aspect ratio

4 files changed, 32 insertions, 3 deletions

diff --git a/omx.c b/omx.c
index 8c23a4f..eea90fd 100644
--- a/omx.c
+++ b/omx.c
@@ -290,6 +290,13 @@ void cOmx::HandlePortSettingsChanged(unsigned int portId)
 				&portdef) != OMX_ErrorNone)
 			ELOG("failed to get video decoder port format!");
 
+		OMX_CONFIG_POINTTYPE pixelAspect;
+		OMX_INIT_STRUCT(pixelAspect);
+		pixelAspect.nPortIndex = 131;
+		if (OMX_GetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]), OMX_IndexParamBrcmPixelAspectRatio,
+				&pixelAspect) != OMX_ErrorNone)
+			ELOG("failed to get pixel aspect ratio!");
+
 		OMX_CONFIG_INTERLACETYPE interlace;
 		OMX_INIT_STRUCT(interlace);
 		interlace.nPortIndex = 131;
@@ -299,6 +306,8 @@ void cOmx::HandlePortSettingsChanged(unsigned int portId)
 
 		m_videoFrameFormat.width = portdef.format.video.nFrameWidth;
 		m_videoFrameFormat.height = portdef.format.video.nFrameHeight;
+		m_videoFrameFormat.pixelWidth = pixelAspect.nX;
+		m_videoFrameFormat.pixelHeight = pixelAspect.nY;
 		m_videoFrameFormat.scanMode =
 				interlace.eMode == OMX_InterlaceProgressive ? cScanMode::eProgressive :
 				interlace.eMode == OMX_InterlaceFieldSingleUpperFirst ? cScanMode::eTopFieldFirst :
@@ -1195,6 +1204,21 @@ void cOmx::SetDisplayMode(bool fill, bool noaspect)
 		ELOG("failed to set display region!");
 }
 
+void cOmx::SetPixelAspectRatio(int width, int height)
+{
+	OMX_CONFIG_DISPLAYREGIONTYPE region;
+	OMX_INIT_STRUCT(region);
+	region.nPortIndex = 90;
+	region.set = (OMX_DISPLAYSETTYPE)(OMX_DISPLAY_SET_PIXEL);
+
+	region.pixel_x = width;
+	region.pixel_y = height;
+
+	if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eVideoRender]),
+			OMX_IndexConfigDisplayRegion, &region) != OMX_ErrorNone)
+		ELOG("failed to set pixel apect ratio!");
+}
+
 void cOmx::SetDisplayRegion(int x, int y, int width, int height)
 {
 	OMX_CONFIG_DISPLAYREGIONTYPE region;
diff --git a/omx.h b/omx.h
index e79154b..8544e01 100644
--- a/omx.h
+++ b/omx.h
@@ -86,6 +86,7 @@ public:
 	}
 
 	void SetDisplayMode(bool letterbox, bool noaspect);
+	void SetPixelAspectRatio(int width, int height);
 	void SetDisplayRegion(int x, int y, int width, int height);
 	void SetDisplay(int display, int layer);
 
diff --git a/omxdevice.c b/omxdevice.c
index 270deac..2771ec5 100644
--- a/omxdevice.c
+++ b/omxdevice.c
@@ -672,8 +672,10 @@ void cOmxDevice::HandleStreamStart()
 	DBG("HandleStreamStart()");
 
 	const cVideoFrameFormat *format = m_omx->GetVideoFrameFormat();
-	DLOG("video stream started %dx%d@%d%s",	format->width, format->height,
-			format->frameRate, format->Interlaced() ? "i" : "p");
+	DLOG("video stream started %dx%d@%d%s PAR(%d:%d)",
+			format->width, format->height, format->frameRate,
+			format->Interlaced() ? "i" : "p",
+			format->pixelWidth, format->pixelHeight);
 
 	cRpiDisplay::SetVideoFormat(format);
 }
diff --git a/tools.h b/tools.h
index 248c666..46a8a54 100644
--- a/tools.h
+++ b/tools.h
@@ -186,12 +186,14 @@ class cVideoFrameFormat
 public:
 
 	cVideoFrameFormat() : width(0), height(0), frameRate(0),
-		scanMode(cScanMode::eProgressive) { };
+		scanMode(cScanMode::eProgressive), pixelWidth(0), pixelHeight(0) { };
 
 	int width;
 	int height;
 	int frameRate;
 	cScanMode::eMode scanMode;
+	int pixelWidth;
+	int pixelHeight;
 
 	bool Interlaced(void) const {
 		return cScanMode::Interlaced(scanMode);