openwrt/target/linux/brcm2708/patches-3.10/0142-V4L2-Enable-MJPEG-encoding.patch
Florian Fainelli bb39b8d99a brcm2708: update against latest rpi-3.10.y branch
Update our copies of the brcm2708 patches to the latest rpi-3.10-y
rebased against linux-3.10.y stable (3.10.32). This should hopefully
make it easier for us in the future to leverage the raspberry/rpi-*
branches.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 39770
2014-02-28 20:30:08 +00:00

40 lines
1.4 KiB
Diff

From 9878725ea0cedbc79d962e0ac041acdc1135d79c Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dsteve@broadcom.com>
Date: Mon, 23 Dec 2013 15:42:21 +0000
Subject: [PATCH 142/174] 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(+)
--- 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,
}
};
--- 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', ' ')