wifipineapple-openwrt/target/linux/brcm2708/patches-3.10/0142-V4L2-Enable-MJPEG-encoding.patch

From 640a6391ca5a617196bb250d3378f775fe16b9f8 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dsteve@broadcom.com>
Date: Mon, 23 Dec 2013 15:42:21 +0000
Subject: [PATCH 142/196] V4L2: Enable MJPEG encoding

Requires GPU firmware update to support MJPEG encoder.

Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
---
 drivers/media/platform/bcm2835/bcm2835-camera.c | 7 +++++++
 drivers/media/platform/bcm2835/mmal-encodings.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/drivers/media/platform/bcm2835/bcm2835-camera.c b/drivers/media/platform/bcm2835/bcm2835-camera.c
index 4780107..166039e 100644
--- a/drivers/media/platform/bcm2835/bcm2835-camera.c
+++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
@@ -100,6 +100,13 @@ static struct mmal_fmt formats[] = {
 	 .mmal = MMAL_ENCODING_H264,
 	 .depth = 8,
 	 .mmal_component = MMAL_COMPONENT_VIDEO_ENCODE,
+	 },
+	{
+	 .name = "MJPEG",
+	 .fourcc = V4L2_PIX_FMT_MJPEG,
+	 .mmal = MMAL_ENCODING_MJPEG,
+	 .depth = 8,
+	 .mmal_component = MMAL_COMPONENT_VIDEO_ENCODE,
 	 }
 };
 
diff --git a/drivers/media/platform/bcm2835/mmal-encodings.h b/drivers/media/platform/bcm2835/mmal-encodings.h
index 856e80e..764bb12 100644
--- a/drivers/media/platform/bcm2835/mmal-encodings.h
+++ b/drivers/media/platform/bcm2835/mmal-encodings.h
@@ -27,6 +27,7 @@
 #define MMAL_ENCODING_VP6              MMAL_FOURCC('V', 'P', '6', ' ')
 #define MMAL_ENCODING_THEORA           MMAL_FOURCC('T', 'H', 'E', 'O')
 #define MMAL_ENCODING_SPARK            MMAL_FOURCC('S', 'P', 'R', 'K')
+#define MMAL_ENCODING_MJPEG            MMAL_FOURCC('M', 'J', 'P', 'G')
 
 #define MMAL_ENCODING_JPEG             MMAL_FOURCC('J', 'P', 'E', 'G')
 #define MMAL_ENCODING_GIF              MMAL_FOURCC('G', 'I', 'F', ' ')
-- 
1.9.1