2b4be6836e7e490caade610b2858fe84df196077
[oweals/openwrt.git] /
1 From 563790ba8caf80523a07e8767dab67d41c14ced0 Mon Sep 17 00:00:00 2001
2 From: Aman Gupta <aman@tmm1.net>
3 Date: Thu, 22 Aug 2019 22:31:37 +0000
4 Subject: [PATCH 772/782] staging: bcm2835-codec: add support for
5  V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME
6
7 fixes #3171
8
9 Signed-off-by: Aman Gupta <aman@tmm1.net>
10 ---
11  .../bcm2835-codec/bcm2835-v4l2-codec.c        | 19 ++++++++++++++++++-
12  1 file changed, 18 insertions(+), 1 deletion(-)
13
14 --- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
15 +++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
16 @@ -1587,6 +1587,20 @@ static int bcm2835_codec_s_ctrl(struct v
17                 ret = bcm2835_codec_set_level_profile(ctx, ctrl);
18                 break;
19  
20 +       case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: {
21 +               u32 mmal_bool = 1;
22 +
23 +               if (!ctx->component)
24 +                       break;
25 +
26 +               ret = vchiq_mmal_port_parameter_set(ctx->dev->instance,
27 +                                                   &ctx->component->output[0],
28 +                                                   MMAL_PARAMETER_VIDEO_REQUEST_I_FRAME,
29 +                                                   &mmal_bool,
30 +                                                   sizeof(mmal_bool));
31 +               break;
32 +       }
33 +
34         default:
35                 v4l2_err(&ctx->dev->v4l2_dev, "Invalid control\n");
36                 return -EINVAL;
37 @@ -2311,7 +2325,7 @@ static int bcm2835_codec_open(struct fil
38         hdl = &ctx->hdl;
39         if (dev->role == ENCODE) {
40                 /* Encode controls */
41 -               v4l2_ctrl_handler_init(hdl, 6);
42 +               v4l2_ctrl_handler_init(hdl, 7);
43  
44                 v4l2_ctrl_new_std_menu(hdl, &bcm2835_codec_ctrl_ops,
45                                        V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
46 @@ -2355,6 +2369,9 @@ static int bcm2835_codec_open(struct fil
47                                          BIT(V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
48                                          BIT(V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)),
49                                         V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
50 +               v4l2_ctrl_new_std(hdl, &bcm2835_codec_ctrl_ops,
51 +                                 V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
52 +                                 0, 0, 0, 0);
53                 if (hdl->error) {
54                         rc = hdl->error;
55                         goto free_ctrl_handler;