X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0702-staging-bcm2835-codec-add-support-for-V4L2_CID_MPEG_.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0702-staging-bcm2835-codec-add-support-for-V4L2_CID_MPEG_.patch;h=aabb005703185a39273aa6fa561a2b3057d1a015;hb=67dcc43f3a22dc3a7ac07a7065971b426feeb043;hp=0000000000000000000000000000000000000000;hpb=47a93a810f78adce5a130d287f82b28e9b54313c;p=openwrt%2Fstaging%2Fchunkeey.git

diff --git a/target/linux/brcm2708/patches-4.19/950-0702-staging-bcm2835-codec-add-support-for-V4L2_CID_MPEG_.patch b/target/linux/brcm2708/patches-4.19/950-0702-staging-bcm2835-codec-add-support-for-V4L2_CID_MPEG_.patch
new file mode 100644
index 0000000000..aabb005703
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0702-staging-bcm2835-codec-add-support-for-V4L2_CID_MPEG_.patch
@@ -0,0 +1,55 @@
+From ae6dba510ac29ef7b0e6c838fb1bcc8b9eb474b7 Mon Sep 17 00:00:00 2001
+From: Aman Gupta <aman@tmm1.net>
+Date: Thu, 22 Aug 2019 22:31:37 +0000
+Subject: [PATCH] staging: bcm2835-codec: add support for
+ V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME
+
+fixes #3171
+
+Signed-off-by: Aman Gupta <aman@tmm1.net>
+---
+ .../bcm2835-codec/bcm2835-v4l2-codec.c        | 19 ++++++++++++++++++-
+ 1 file changed, 18 insertions(+), 1 deletion(-)
+
+--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
+@@ -1587,6 +1587,20 @@ static int bcm2835_codec_s_ctrl(struct v
+ 		ret = bcm2835_codec_set_level_profile(ctx, ctrl);
+ 		break;
+ 
++	case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: {
++		u32 mmal_bool = 1;
++
++		if (!ctx->component)
++			break;
++
++		ret = vchiq_mmal_port_parameter_set(ctx->dev->instance,
++						    &ctx->component->output[0],
++						    MMAL_PARAMETER_VIDEO_REQUEST_I_FRAME,
++						    &mmal_bool,
++						    sizeof(mmal_bool));
++		break;
++	}
++
+ 	default:
+ 		v4l2_err(&ctx->dev->v4l2_dev, "Invalid control\n");
+ 		return -EINVAL;
+@@ -2311,7 +2325,7 @@ static int bcm2835_codec_open(struct fil
+ 	hdl = &ctx->hdl;
+ 	if (dev->role == ENCODE) {
+ 		/* Encode controls */
+-		v4l2_ctrl_handler_init(hdl, 6);
++		v4l2_ctrl_handler_init(hdl, 7);
+ 
+ 		v4l2_ctrl_new_std_menu(hdl, &bcm2835_codec_ctrl_ops,
+ 				       V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
+@@ -2355,6 +2369,9 @@ static int bcm2835_codec_open(struct fil
+ 					 BIT(V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+ 					 BIT(V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)),
+ 					V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
++		v4l2_ctrl_new_std(hdl, &bcm2835_codec_ctrl_ops,
++				  V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
++				  0, 0, 0, 0);
+ 		if (hdl->error) {
+ 			rc = hdl->error;
+ 			goto free_ctrl_handler;