--- /dev/null
+From 6b3c057ec5705d3c7556d4755103a2650d3aaaf5 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dsteve@broadcom.com>
+Date: Wed, 12 Feb 2014 11:18:20 +0000
+Subject: [PATCH 169/174] V4L2: H264 profile & level ctrls, FPS control and
+ auto exp pri
+
+Several control handling updates.
+H264 profile and level controls.
+Timeperframe/FPS reworked to add V4L2_CID_EXPOSURE_AUTO_PRIORITY to
+select whether AE is allowed to override the framerate specified.
+
+Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
+---
+ drivers/media/platform/bcm2835/bcm2835-camera.c | 107 ++++++-----
+ drivers/media/platform/bcm2835/bcm2835-camera.h | 12 +-
+ drivers/media/platform/bcm2835/controls.c | 225 ++++++++++++++++++++++-
+ drivers/media/platform/bcm2835/mmal-parameters.h | 87 +++++++++
+ 4 files changed, 383 insertions(+), 48 deletions(-)
+
+--- a/drivers/media/platform/bcm2835/bcm2835-camera.c
++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
+@@ -36,7 +36,8 @@
+
+ #define BM2835_MMAL_VERSION "0.0.2"
+ #define BM2835_MMAL_MODULE_NAME "bcm2835-v4l2"
+-
++#define MIN_WIDTH 16
++#define MIN_HEIGHT 16
+ #define MAX_WIDTH 2592
+ #define MAX_HEIGHT 1944
+ #define MIN_BUFFER_SIZE (80*1024)
+@@ -56,7 +57,7 @@ MODULE_PARM_DESC(bcm2835_v4l2_debug, "De
+ static struct bm2835_mmal_dev *gdev; /* global device data */
+
+ #define FPS_MIN 1
+-#define FPS_MAX 30
++#define FPS_MAX 90
+
+ /* timeperframe: min/max and default */
+ static const struct v4l2_fract
+@@ -903,10 +904,8 @@ static int mmal_setup_components(struct
+ camera_port->es.video.crop.y = 0;
+ camera_port->es.video.crop.width = f->fmt.pix.width;
+ camera_port->es.video.crop.height = f->fmt.pix.height;
+- camera_port->es.video.frame_rate.num =
+- dev->capture.timeperframe.denominator;
+- camera_port->es.video.frame_rate.den =
+- dev->capture.timeperframe.numerator;
++ camera_port->es.video.frame_rate.num = 0;
++ camera_port->es.video.frame_rate.den = 1;
+
+ ret = vchiq_mmal_port_set_format(dev->instance, camera_port);
+
+@@ -940,8 +939,10 @@ static int mmal_setup_components(struct
+ preview_port->es.video.crop.y = 0;
+ preview_port->es.video.crop.width = f->fmt.pix.width;
+ preview_port->es.video.crop.height = f->fmt.pix.height;
+- preview_port->es.video.frame_rate.num = 30;
+- preview_port->es.video.frame_rate.den = 1;
++ preview_port->es.video.frame_rate.num =
++ dev->capture.timeperframe.denominator;
++ preview_port->es.video.frame_rate.den =
++ dev->capture.timeperframe.numerator;
+ ret = vchiq_mmal_port_set_format(dev->instance, preview_port);
+ if (overlay_enabled) {
+ ret = vchiq_mmal_port_connect_tunnel(
+@@ -1116,22 +1117,56 @@ static int vidioc_s_fmt_vid_cap(struct f
+ }
+
+ ret = mmal_setup_components(dev, f);
+- if (ret != 0)
++ if (ret != 0) {
+ v4l2_err(&dev->v4l2_dev,
+ "%s: failed to setup mmal components: %d\n",
+ __func__, ret);
++ ret = -EINVAL;
++ }
+
+ return ret;
+ }
+
++int vidioc_enum_framesizes(struct file *file, void *fh,
++ struct v4l2_frmsizeenum *fsize)
++{
++ static const struct v4l2_frmsize_stepwise sizes = {
++ MIN_WIDTH, MAX_WIDTH, 2,
++ MIN_HEIGHT, MAX_HEIGHT, 2
++ };
++ int i;
++
++ if (fsize->index)
++ return -EINVAL;
++ for (i = 0; i < ARRAY_SIZE(formats); i++)
++ if (formats[i].fourcc == fsize->pixel_format)
++ break;
++ if (i == ARRAY_SIZE(formats))
++ return -EINVAL;
++ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
++ fsize->stepwise = sizes;
++ return 0;
++}
++
+ /* timeperframe is arbitrary and continous */
+ static int vidioc_enum_frameintervals(struct file *file, void *priv,
+ struct v4l2_frmivalenum *fival)
+ {
++ int i;
++
+ if (fival->index)
+ return -EINVAL;
+
+- /* regarding width & height - we support any */
++ for (i = 0; i < ARRAY_SIZE(formats); i++)
++ if (formats[i].fourcc == fival->pixel_format)
++ break;
++ if (i == ARRAY_SIZE(formats))
++ return -EINVAL;
++
++ /* regarding width & height - we support any within range */
++ if (fival->width < MIN_WIDTH || fival->width > MAX_WIDTH ||
++ fival->height < MIN_HEIGHT || fival->height > MAX_HEIGHT)
++ return -EINVAL;
+
+ fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
+
+@@ -1167,7 +1202,6 @@ static int vidioc_s_parm(struct file *fi
+ struct bm2835_mmal_dev *dev = video_drvdata(file);
+ struct v4l2_fract tpf;
+ struct mmal_parameter_rational fps_param;
+- int ret;
+
+ if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+@@ -1183,27 +1217,11 @@ static int vidioc_s_parm(struct file *fi
+ parm->parm.capture.timeperframe = tpf;
+ parm->parm.capture.readbuffers = 1;
+
+- fps_param.num = dev->capture.timeperframe.denominator;
+- fps_param.den = dev->capture.timeperframe.numerator;
+- ret = vchiq_mmal_port_parameter_set(dev->instance,
+- &dev->component[MMAL_COMPONENT_CAMERA]->
+- output[MMAL_CAMERA_PORT_PREVIEW],
+- MMAL_PARAMETER_VIDEO_FRAME_RATE,
+- &fps_param, sizeof(fps_param));
+- ret += vchiq_mmal_port_parameter_set(dev->instance,
+- &dev->component[MMAL_COMPONENT_CAMERA]->
+- output[MMAL_CAMERA_PORT_VIDEO],
+- MMAL_PARAMETER_VIDEO_FRAME_RATE,
+- &fps_param, sizeof(fps_param));
+- ret += vchiq_mmal_port_parameter_set(dev->instance,
+- &dev->component[MMAL_COMPONENT_CAMERA]->
+- output[MMAL_CAMERA_PORT_CAPTURE],
+- MMAL_PARAMETER_VIDEO_FRAME_RATE,
+- &fps_param, sizeof(fps_param));
+- if (ret)
+- v4l2_dbg(0, bcm2835_v4l2_debug, &dev->v4l2_dev,
+- "Failed to set fps ret %d\n",
+- ret);
++ fps_param.num = 0; /* Select variable fps, and then use
++ * FPS_RANGE to select the actual limits.
++ */
++ fps_param.den = 1;
++ set_framerate_params(dev);
+
+ return 0;
+ }
+@@ -1236,6 +1254,7 @@ static const struct v4l2_ioctl_ops camer
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
++ .vidioc_enum_framesizes = vidioc_enum_framesizes,
+ .vidioc_enum_frameintervals = vidioc_enum_frameintervals,
+ .vidioc_g_parm = vidioc_g_parm,
+ .vidioc_s_parm = vidioc_s_parm,
+@@ -1331,10 +1350,8 @@ static int __init mmal_init(struct bm283
+ format->es->video.crop.y = 0;
+ format->es->video.crop.width = 1024;
+ format->es->video.crop.height = 768;
+- format->es->video.frame_rate.num =
+- dev->capture.timeperframe.denominator;
+- format->es->video.frame_rate.den =
+- dev->capture.timeperframe.numerator;
++ format->es->video.frame_rate.num = 0; /* Rely on fps_range */
++ format->es->video.frame_rate.den = 1;
+
+ format =
+ &dev->component[MMAL_COMPONENT_CAMERA]->
+@@ -1349,10 +1366,8 @@ static int __init mmal_init(struct bm283
+ format->es->video.crop.y = 0;
+ format->es->video.crop.width = 1024;
+ format->es->video.crop.height = 768;
+- format->es->video.frame_rate.num =
+- dev->capture.timeperframe.denominator;
+- format->es->video.frame_rate.den =
+- dev->capture.timeperframe.numerator;
++ format->es->video.frame_rate.num = 0; /* Rely on fps_range */
++ format->es->video.frame_rate.den = 1;
+
+ format =
+ &dev->component[MMAL_COMPONENT_CAMERA]->
+@@ -1366,7 +1381,7 @@ static int __init mmal_init(struct bm283
+ format->es->video.crop.y = 0;
+ format->es->video.crop.width = 2592;
+ format->es->video.crop.height = 1944;
+- format->es->video.frame_rate.num = 30;
++ format->es->video.frame_rate.num = 0; /* Rely on fps_range */
+ format->es->video.frame_rate.den = 1;
+
+ dev->capture.width = format->es->video.width;
+@@ -1374,6 +1389,8 @@ static int __init mmal_init(struct bm283
+ dev->capture.fmt = &formats[0];
+ dev->capture.encode_component = NULL;
+ dev->capture.timeperframe = tpf_default;
++ dev->capture.enc_profile = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH;
++ dev->capture.enc_level = V4L2_MPEG_VIDEO_H264_LEVEL_4_0;
+
+ /* get the preview component ready */
+ ret = vchiq_mmal_component_init(
+@@ -1420,6 +1437,14 @@ static int __init mmal_init(struct bm283
+ }
+
+ {
++ struct vchiq_mmal_port *encoder_port =
++ &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
++ encoder_port->format.encoding = MMAL_ENCODING_H264;
++ ret = vchiq_mmal_port_set_format(dev->instance,
++ encoder_port);
++ }
++
++ {
+ unsigned int enable = 1;
+ vchiq_mmal_port_parameter_set(
+ dev->instance,
+--- a/drivers/media/platform/bcm2835/bcm2835-camera.h
++++ b/drivers/media/platform/bcm2835/bcm2835-camera.h
+@@ -15,7 +15,7 @@
+ * core driver device
+ */
+
+-#define V4L2_CTRL_COUNT 21 /* number of v4l controls */
++#define V4L2_CTRL_COUNT 24 /* number of v4l controls */
+
+ enum {
+ MMAL_COMPONENT_CAMERA = 0,
+@@ -49,7 +49,9 @@ struct bm2835_mmal_dev {
+ int hflip;
+ int vflip;
+ enum mmal_parameter_exposuremode exposure_mode;
++ enum v4l2_exposure_auto_type exposure_mode_v4l2;
+ unsigned int manual_shutter_speed;
++ bool exp_auto_priority;
+
+ /* allocated mmal instance and components */
+ struct vchiq_mmal_instance *instance;
+@@ -63,12 +65,16 @@ struct bm2835_mmal_dev {
+ unsigned int height; /* height */
+ unsigned int stride; /* stride */
+ struct mmal_fmt *fmt;
+- struct v4l2_fract timeperframe;
++ struct v4l2_fract timeperframe;
+
+ /* H264 encode bitrate */
+ int encode_bitrate;
+ /* H264 bitrate mode. CBR/VBR */
+ int encode_bitrate_mode;
++ /* H264 profile */
++ enum v4l2_mpeg_video_h264_profile enc_profile;
++ /* H264 level */
++ enum v4l2_mpeg_video_h264_level enc_level;
+ /* JPEG Q-factor */
+ int q_factor;
+
+@@ -98,7 +104,7 @@ int bm2835_mmal_init_controls(
+ struct v4l2_ctrl_handler *hdl);
+
+ int bm2835_mmal_set_all_camera_controls(struct bm2835_mmal_dev *dev);
+-
++int set_framerate_params(struct bm2835_mmal_dev *dev);
+
+ /* Debug helpers */
+
+--- a/drivers/media/platform/bcm2835/controls.c
++++ b/drivers/media/platform/bcm2835/controls.c
+@@ -69,7 +69,6 @@ static const s64 bitrate_mode_qmenu[] =
+ (s64)V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
+ };
+
+-
+ enum bm2835_mmal_ctrl_type {
+ MMAL_CONTROL_TYPE_STD,
+ MMAL_CONTROL_TYPE_STD_MENU,
+@@ -329,6 +328,9 @@ static int ctrl_set_exposure(struct bm28
+
+ }
+ dev->exposure_mode = exp_mode;
++ dev->exposure_mode_v4l2 = ctrl->val;
++ } else if (mmal_ctrl->id == V4L2_CID_EXPOSURE_AUTO_PRIORITY) {
++ dev->exp_auto_priority = ctrl->val;
+ }
+
+ if (dev->exposure_mode == MMAL_PARAM_EXPOSUREMODE_OFF)
+@@ -340,6 +342,8 @@ static int ctrl_set_exposure(struct bm28
+ ret += vchiq_mmal_port_parameter_set(dev->instance, control,
+ MMAL_PARAMETER_EXPOSURE_MODE,
+ &exp_mode, sizeof(u32));
++ ret += set_framerate_params(dev);
++
+ return ret;
+ }
+
+@@ -540,8 +544,8 @@ static int ctrl_set_colfx(struct bm2835_
+ &dev->colourfx, sizeof(dev->colourfx));
+
+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
+- "After: mmal_ctrl:%p ctrl id:0x%x ctrl val:%d ret %d(%d)\n",
+- mmal_ctrl, ctrl->id, ctrl->val, ret,
++ "%s: After: mmal_ctrl:%p ctrl id:0x%x ctrl val:%d ret %d(%d)\n",
++ __func__, mmal_ctrl, ctrl->id, ctrl->val, ret,
+ (ret == 0 ? 0 : -EINVAL));
+ return (ret == 0 ? 0 : EINVAL);
+ }
+@@ -623,6 +627,117 @@ static int ctrl_set_video_encode_param_o
+ &u32_value, sizeof(u32_value));
+ }
+
++static int ctrl_set_video_encode_profile_level(struct bm2835_mmal_dev *dev,
++ struct v4l2_ctrl *ctrl,
++ const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl)
++{
++ struct mmal_parameter_video_profile param;
++ int ret = 0;
++
++ if (ctrl->id == V4L2_CID_MPEG_VIDEO_H264_PROFILE) {
++ switch (ctrl->val) {
++ case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
++ case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
++ case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
++ case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
++ dev->capture.enc_profile = ctrl->val;
++ break;
++ default:
++ ret = -EINVAL;
++ break;
++ }
++ } else if (ctrl->id == V4L2_CID_MPEG_VIDEO_H264_LEVEL) {
++ switch (ctrl->val) {
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_0:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
++ case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
++ dev->capture.enc_level = ctrl->val;
++ break;
++ default:
++ ret = -EINVAL;
++ break;
++ }
++ }
++
++ if (!ret) {
++ switch (dev->capture.enc_profile) {
++ case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
++ param.profile = MMAL_VIDEO_PROFILE_H264_BASELINE;
++ break;
++ case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
++ param.profile =
++ MMAL_VIDEO_PROFILE_H264_CONSTRAINED_BASELINE;
++ break;
++ case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
++ param.profile = MMAL_VIDEO_PROFILE_H264_MAIN;
++ break;
++ case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
++ param.profile = MMAL_VIDEO_PROFILE_H264_HIGH;
++ break;
++ default:
++ /* Should never get here */
++ break;
++ }
++
++ switch (dev->capture.enc_level) {
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_0:
++ param.level = MMAL_VIDEO_LEVEL_H264_1;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1B:
++ param.level = MMAL_VIDEO_LEVEL_H264_1b;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_1:
++ param.level = MMAL_VIDEO_LEVEL_H264_11;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_2:
++ param.level = MMAL_VIDEO_LEVEL_H264_12;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_1_3:
++ param.level = MMAL_VIDEO_LEVEL_H264_13;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_2_0:
++ param.level = MMAL_VIDEO_LEVEL_H264_2;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_2_1:
++ param.level = MMAL_VIDEO_LEVEL_H264_21;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_2_2:
++ param.level = MMAL_VIDEO_LEVEL_H264_22;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_3_0:
++ param.level = MMAL_VIDEO_LEVEL_H264_3;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_3_1:
++ param.level = MMAL_VIDEO_LEVEL_H264_31;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_3_2:
++ param.level = MMAL_VIDEO_LEVEL_H264_32;
++ break;
++ case V4L2_MPEG_VIDEO_H264_LEVEL_4_0:
++ param.level = MMAL_VIDEO_LEVEL_H264_4;
++ break;
++ default:
++ /* Should never get here */
++ break;
++ }
++
++ ret = vchiq_mmal_port_parameter_set(dev->instance,
++ &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0],
++ mmal_ctrl->mmal_id,
++ ¶m, sizeof(param));
++ }
++ return ret;
++}
++
+ static int bm2835_mmal_s_ctrl(struct v4l2_ctrl *ctrl)
+ {
+ struct bm2835_mmal_dev *dev =
+@@ -639,6 +754,9 @@ static int bm2835_mmal_s_ctrl(struct v4l
+ }
+
+ ret = mmal_ctrl->setter(dev, ctrl, mmal_ctrl);
++ if (ret)
++ pr_warn("ctrl id:%d/MMAL param %08X- returned ret %d\n",
++ ctrl->id, mmal_ctrl->mmal_id, ret);
+ if (mmal_ctrl->ignore_errors)
+ ret = 0;
+ return ret;
+@@ -725,6 +843,14 @@ static const struct bm2835_mmal_v4l2_ctr
+ false
+ },
+ {
++ V4L2_CID_EXPOSURE_AUTO_PRIORITY, MMAL_CONTROL_TYPE_STD,
++ 0, 1,
++ 0, 1, NULL,
++ 0, /* Dummy MMAL ID as it gets mapped into FPS range*/
++ &ctrl_set_exposure,
++ false
++ },
++ {
+ V4L2_CID_EXPOSURE_METERING,
+ MMAL_CONTROL_TYPE_STD_MENU,
+ ~0x7, 2, V4L2_EXPOSURE_METERING_AVERAGE, 0, NULL,
+@@ -814,6 +940,39 @@ static const struct bm2835_mmal_v4l2_ctr
+ &ctrl_set_video_encode_param_output,
+ true /* Errors ignored as requires latest firmware to work */
+ },
++ {
++ V4L2_CID_MPEG_VIDEO_H264_PROFILE,
++ MMAL_CONTROL_TYPE_STD_MENU,
++ ~((1<<V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
++ (1<<V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
++ (1<<V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
++ (1<<V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)),
++ V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
++ V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, 1, NULL,
++ MMAL_PARAMETER_PROFILE,
++ &ctrl_set_video_encode_profile_level,
++ false
++ },
++ {
++ V4L2_CID_MPEG_VIDEO_H264_LEVEL, MMAL_CONTROL_TYPE_STD_MENU,
++ ~((1<<V4L2_MPEG_VIDEO_H264_LEVEL_1_0) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_1B) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_1_1) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_1_2) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_1_3) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_2_1) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_2_2) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
++ (1<<V4L2_MPEG_VIDEO_H264_LEVEL_4_0)),
++ V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
++ V4L2_MPEG_VIDEO_H264_LEVEL_4_0, 1, NULL,
++ MMAL_PARAMETER_PROFILE,
++ &ctrl_set_video_encode_profile_level,
++ false
++ },
+ };
+
+ int bm2835_mmal_set_all_camera_controls(struct bm2835_mmal_dev *dev)
+@@ -825,13 +984,71 @@ int bm2835_mmal_set_all_camera_controls(
+ if ((dev->ctrls[c]) && (v4l2_ctrls[c].setter)) {
+ ret = v4l2_ctrls[c].setter(dev, dev->ctrls[c],
+ &v4l2_ctrls[c]);
+- if (!v4l2_ctrls[c]. ignore_errors && ret)
++ if (!v4l2_ctrls[c].ignore_errors && ret) {
++ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
++ "Failed when setting default values for ctrl %d\n",
++ c);
+ break;
++ }
+ }
+ }
+ return ret;
+ }
+
++int set_framerate_params(struct bm2835_mmal_dev *dev)
++{
++ struct mmal_parameter_fps_range fps_range;
++ int ret;
++
++ if ((dev->exposure_mode_v4l2 == V4L2_EXPOSURE_AUTO ||
++ dev->exposure_mode_v4l2 == V4L2_EXPOSURE_APERTURE_PRIORITY) &&
++ (dev->exp_auto_priority)) {
++ /* Variable FPS. Define min FPS as 1fps.
++ * Max as max defined FPS.
++ */
++ fps_range.fps_low.num = 1;
++ fps_range.fps_low.den = 1;
++ fps_range.fps_high.num = dev->capture.timeperframe.denominator;
++ fps_range.fps_high.den = dev->capture.timeperframe.numerator;
++ } else {
++ /* Fixed FPS - set min and max to be the same */
++ fps_range.fps_low.num = fps_range.fps_high.num =
++ dev->capture.timeperframe.denominator;
++ fps_range.fps_low.den = fps_range.fps_high.den =
++ dev->capture.timeperframe.numerator;
++ }
++
++ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
++ "Set fps range to %d/%d to %d/%d\n",
++ fps_range.fps_low.num,
++ fps_range.fps_low.den,
++ fps_range.fps_high.num,
++ fps_range.fps_high.den
++ );
++
++ ret = vchiq_mmal_port_parameter_set(dev->instance,
++ &dev->component[MMAL_COMPONENT_CAMERA]->
++ output[MMAL_CAMERA_PORT_PREVIEW],
++ MMAL_PARAMETER_FPS_RANGE,
++ &fps_range, sizeof(fps_range));
++ ret += vchiq_mmal_port_parameter_set(dev->instance,
++ &dev->component[MMAL_COMPONENT_CAMERA]->
++ output[MMAL_CAMERA_PORT_VIDEO],
++ MMAL_PARAMETER_FPS_RANGE,
++ &fps_range, sizeof(fps_range));
++ ret += vchiq_mmal_port_parameter_set(dev->instance,
++ &dev->component[MMAL_COMPONENT_CAMERA]->
++ output[MMAL_CAMERA_PORT_CAPTURE],
++ MMAL_PARAMETER_FPS_RANGE,
++ &fps_range, sizeof(fps_range));
++ if (ret)
++ v4l2_dbg(0, bcm2835_v4l2_debug, &dev->v4l2_dev,
++ "Failed to set fps ret %d\n",
++ ret);
++
++ return ret;
++
++}
+ int bm2835_mmal_init_controls(struct bm2835_mmal_dev *dev,
+ struct v4l2_ctrl_handler *hdl)
+ {
+--- a/drivers/media/platform/bcm2835/mmal-parameters.h
++++ b/drivers/media/platform/bcm2835/mmal-parameters.h
+@@ -182,6 +182,14 @@ enum mmal_parameter_camera_config_timest
+ */
+ };
+
++struct mmal_parameter_fps_range {
++ /**< Low end of the permitted framerate range */
++ struct mmal_parameter_rational fps_low;
++ /**< High end of the permitted framerate range */
++ struct mmal_parameter_rational fps_high;
++};
++
++
+ /* camera configuration parameter */
+ struct mmal_parameter_camera_config {
+ /* Parameters for setting up the image pools */
+@@ -293,6 +301,85 @@ enum mmal_parameter_rate_control_mode {
+ MMAL_VIDEO_RATECONTROL_CONSTANT_SKIP_FRAMES
+ };
+
++enum mmal_video_profile {
++ MMAL_VIDEO_PROFILE_H263_BASELINE,
++ MMAL_VIDEO_PROFILE_H263_H320CODING,
++ MMAL_VIDEO_PROFILE_H263_BACKWARDCOMPATIBLE,
++ MMAL_VIDEO_PROFILE_H263_ISWV2,
++ MMAL_VIDEO_PROFILE_H263_ISWV3,
++ MMAL_VIDEO_PROFILE_H263_HIGHCOMPRESSION,
++ MMAL_VIDEO_PROFILE_H263_INTERNET,
++ MMAL_VIDEO_PROFILE_H263_INTERLACE,
++ MMAL_VIDEO_PROFILE_H263_HIGHLATENCY,
++ MMAL_VIDEO_PROFILE_MP4V_SIMPLE,
++ MMAL_VIDEO_PROFILE_MP4V_SIMPLESCALABLE,
++ MMAL_VIDEO_PROFILE_MP4V_CORE,
++ MMAL_VIDEO_PROFILE_MP4V_MAIN,
++ MMAL_VIDEO_PROFILE_MP4V_NBIT,
++ MMAL_VIDEO_PROFILE_MP4V_SCALABLETEXTURE,
++ MMAL_VIDEO_PROFILE_MP4V_SIMPLEFACE,
++ MMAL_VIDEO_PROFILE_MP4V_SIMPLEFBA,
++ MMAL_VIDEO_PROFILE_MP4V_BASICANIMATED,
++ MMAL_VIDEO_PROFILE_MP4V_HYBRID,
++ MMAL_VIDEO_PROFILE_MP4V_ADVANCEDREALTIME,
++ MMAL_VIDEO_PROFILE_MP4V_CORESCALABLE,
++ MMAL_VIDEO_PROFILE_MP4V_ADVANCEDCODING,
++ MMAL_VIDEO_PROFILE_MP4V_ADVANCEDCORE,
++ MMAL_VIDEO_PROFILE_MP4V_ADVANCEDSCALABLE,
++ MMAL_VIDEO_PROFILE_MP4V_ADVANCEDSIMPLE,
++ MMAL_VIDEO_PROFILE_H264_BASELINE,
++ MMAL_VIDEO_PROFILE_H264_MAIN,
++ MMAL_VIDEO_PROFILE_H264_EXTENDED,
++ MMAL_VIDEO_PROFILE_H264_HIGH,
++ MMAL_VIDEO_PROFILE_H264_HIGH10,
++ MMAL_VIDEO_PROFILE_H264_HIGH422,
++ MMAL_VIDEO_PROFILE_H264_HIGH444,
++ MMAL_VIDEO_PROFILE_H264_CONSTRAINED_BASELINE,
++ MMAL_VIDEO_PROFILE_DUMMY = 0x7FFFFFFF
++};
++
++enum mmal_video_level {
++ MMAL_VIDEO_LEVEL_H263_10,
++ MMAL_VIDEO_LEVEL_H263_20,
++ MMAL_VIDEO_LEVEL_H263_30,
++ MMAL_VIDEO_LEVEL_H263_40,
++ MMAL_VIDEO_LEVEL_H263_45,
++ MMAL_VIDEO_LEVEL_H263_50,
++ MMAL_VIDEO_LEVEL_H263_60,
++ MMAL_VIDEO_LEVEL_H263_70,
++ MMAL_VIDEO_LEVEL_MP4V_0,
++ MMAL_VIDEO_LEVEL_MP4V_0b,
++ MMAL_VIDEO_LEVEL_MP4V_1,
++ MMAL_VIDEO_LEVEL_MP4V_2,
++ MMAL_VIDEO_LEVEL_MP4V_3,
++ MMAL_VIDEO_LEVEL_MP4V_4,
++ MMAL_VIDEO_LEVEL_MP4V_4a,
++ MMAL_VIDEO_LEVEL_MP4V_5,
++ MMAL_VIDEO_LEVEL_MP4V_6,
++ MMAL_VIDEO_LEVEL_H264_1,
++ MMAL_VIDEO_LEVEL_H264_1b,
++ MMAL_VIDEO_LEVEL_H264_11,
++ MMAL_VIDEO_LEVEL_H264_12,
++ MMAL_VIDEO_LEVEL_H264_13,
++ MMAL_VIDEO_LEVEL_H264_2,
++ MMAL_VIDEO_LEVEL_H264_21,
++ MMAL_VIDEO_LEVEL_H264_22,
++ MMAL_VIDEO_LEVEL_H264_3,
++ MMAL_VIDEO_LEVEL_H264_31,
++ MMAL_VIDEO_LEVEL_H264_32,
++ MMAL_VIDEO_LEVEL_H264_4,
++ MMAL_VIDEO_LEVEL_H264_41,
++ MMAL_VIDEO_LEVEL_H264_42,
++ MMAL_VIDEO_LEVEL_H264_5,
++ MMAL_VIDEO_LEVEL_H264_51,
++ MMAL_VIDEO_LEVEL_DUMMY = 0x7FFFFFFF
++};
++
++struct mmal_parameter_video_profile {
++ enum mmal_video_profile profile;
++ enum mmal_video_level level;
++};
++
+ /* video parameters */
+
+ enum mmal_parameter_video_type {
projects / openwrt.git / blobdiff