| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| 316 | 98.14% | 1 | 16.67% | |
| 2 | 0.62% | 2 | 33.33% | |
| 2 | 0.62% | 1 | 16.67% | |
| 1 | 0.31% | 1 | 16.67% | |
| 1 | 0.31% | 1 | 16.67% | |
| Total | 322 | 6 |
| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Eric Anholt | 316 | 98.14% | 1 | 16.67% |
| Greg Kroah-Hartman | 2 | 0.62% | 2 | 33.33% |
| Michael Zoran | 2 | 0.62% | 1 | 16.67% |
| Narcisa Ana Maria Vasile | 1 | 0.31% | 1 | 16.67% |
| Arnd Bergmann | 1 | 0.31% | 1 | 16.67% |
| Total | 322 | 6 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Broadcom BM2835 V4L2 driver * * Copyright © 2013 Raspberry Pi (Trading) Ltd. * * Authors: Vincent Sanders <vincent.sanders@collabora.co.uk> * Dave Stevenson <dsteve@broadcom.com> * Simon Mellor <simellor@broadcom.com> * Luke Diamand <luked@broadcom.com> * * core driver device */ #define V4L2_CTRL_COUNT 29 /* number of v4l controls */ enum { MMAL_COMPONENT_CAMERA = 0, MMAL_COMPONENT_PREVIEW, MMAL_COMPONENT_IMAGE_ENCODE, MMAL_COMPONENT_VIDEO_ENCODE, MMAL_COMPONENT_COUNT }; enum { MMAL_CAMERA_PORT_PREVIEW = 0, MMAL_CAMERA_PORT_VIDEO, MMAL_CAMERA_PORT_CAPTURE, MMAL_CAMERA_PORT_COUNT }; #define PREVIEW_LAYER 2 extern int bcm2835_v4l2_debug; struct bm2835_mmal_dev { /* v4l2 devices */ struct v4l2_device v4l2_dev; struct video_device vdev; struct mutex mutex; /* controls */ struct v4l2_ctrl_handler ctrl_handler; struct v4l2_ctrl *ctrls[V4L2_CTRL_COUNT]; enum v4l2_scene_mode scene_mode; struct mmal_colourfx colourfx; int hflip; int vflip; int red_gain; int blue_gain; enum mmal_parameter_exposuremode exposure_mode_user; enum v4l2_exposure_auto_type exposure_mode_v4l2_user; /* active exposure mode may differ if selected via a scene mode */ enum mmal_parameter_exposuremode exposure_mode_active; enum mmal_parameter_exposuremeteringmode metering_mode; unsigned int manual_shutter_speed; bool exp_auto_priority; bool manual_iso_enabled; u32 iso; /* allocated mmal instance and components */ struct vchiq_mmal_instance *instance; struct vchiq_mmal_component *component[MMAL_COMPONENT_COUNT]; int camera_use_count; struct v4l2_window overlay; struct { unsigned int width; /* width */ unsigned int height; /* height */ unsigned int stride; /* stride */ unsigned int buffersize; /* buffer size with padding */ struct mmal_fmt *fmt; 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; struct vb2_queue vb_vidq; /* VC start timestamp for streaming */ s64 vc_start_timestamp; /* Kernel start timestamp for streaming */ ktime_t kernel_start_ts; struct vchiq_mmal_port *port; /* port being used for capture */ /* camera port being used for capture */ struct vchiq_mmal_port *camera_port; /* component being used for encode */ struct vchiq_mmal_component *encode_component; /* number of frames remaining which driver should capture */ unsigned int frame_count; /* last frame completion */ struct completion frame_cmplt; } capture; unsigned int camera_num; unsigned int max_width; unsigned int max_height; unsigned int rgb_bgr_swapped; }; int bm2835_mmal_init_controls( struct bm2835_mmal_dev *dev, 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 */ #define v4l2_dump_pix_format(level, debug, dev, pix_fmt, desc) \ { \ v4l2_dbg(level, debug, dev, \ "%s: w %u h %u field %u pfmt 0x%x bpl %u sz_img %u colorspace 0x%x priv %u\n", \ desc, \ (pix_fmt)->width, (pix_fmt)->height, (pix_fmt)->field, \ (pix_fmt)->pixelformat, (pix_fmt)->bytesperline, \ (pix_fmt)->sizeimage, (pix_fmt)->colorspace, (pix_fmt)->priv); \ } #define v4l2_dump_win_format(level, debug, dev, win_fmt, desc) \ { \ v4l2_dbg(level, debug, dev, \ "%s: w %u h %u l %u t %u field %u chromakey %06X clip %p " \ "clipcount %u bitmap %p\n", \ desc, \ (win_fmt)->w.width, (win_fmt)->w.height, \ (win_fmt)->w.left, (win_fmt)->w.top, \ (win_fmt)->field, \ (win_fmt)->chromakey, \ (win_fmt)->clips, (win_fmt)->clipcount, \ (win_fmt)->bitmap); \ }