File/dir renames

1 files changed, 0 insertions, 435 deletions

diff --git a/tests/kmscapture.cpp b/tests/kmscapture.cpp
deleted file mode 100644
index ee700b7..0000000
--- a/tests/kmscapture.cpp
+++ /dev/null
@@ -1,435 +0,0 @@
-#include <linux/videodev2.h>
-#include <cstdio>
-#include <string.h>
-#include <poll.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <fstream>
-#include <sys/ioctl.h>
-#include <xf86drm.h>
-#include <glob.h>
-
-#include "kms++.h"
-#include "test.h"
-#include "opts.h"
-
-#define CAMERA_BUF_QUEUE_SIZE	3
-#define MAX_CAMERA		9
-
-using namespace std;
-using namespace kms;
-
-enum class BufferProvider {
-	DRM,
-	V4L2,
-};
-
-class CameraPipeline
-{
-public:
-	CameraPipeline(int cam_fd, Card& card, Crtc* crtc, Plane* plane, uint32_t x, uint32_t y,
-		       uint32_t iw, uint32_t ih, PixelFormat pixfmt,
-		       BufferProvider buffer_provider);
-	~CameraPipeline();
-
-	CameraPipeline(const CameraPipeline& other) = delete;
-	CameraPipeline& operator=(const CameraPipeline& other) = delete;
-
-	void show_next_frame(AtomicReq &req);
-	int fd() const { return m_fd; }
-	void start_streaming();
-private:
-	ExtFramebuffer* GetExtFrameBuffer(Card& card, uint32_t i, PixelFormat pixfmt);
-	int m_fd;	/* camera file descriptor */
-	Crtc* m_crtc;
-	Plane* m_plane;
-	BufferProvider m_buffer_provider;
-	vector<DumbFramebuffer*> m_fb; /* framebuffers for DRM buffers */
-	vector<ExtFramebuffer*> m_extfb; /* framebuffers for V4L2 buffers */
-	int m_prev_fb_index;
-	uint32_t m_in_width, m_in_height; /* camera capture resolution */
-	/* image properties for display */
-	uint32_t m_out_width, m_out_height;
-	uint32_t m_out_x, m_out_y;
-};
-
-static int buffer_export(int v4lfd, enum v4l2_buf_type bt, uint32_t index, int *dmafd)
-{
-	struct v4l2_exportbuffer expbuf;
-
-	memset(&expbuf, 0, sizeof(expbuf));
-	expbuf.type = bt;
-	expbuf.index = index;
-	if (ioctl(v4lfd, VIDIOC_EXPBUF, &expbuf) == -1) {
-		perror("VIDIOC_EXPBUF");
-		return -1;
-	}
-
-	*dmafd = expbuf.fd;
-
-	return 0;
-}
-
-ExtFramebuffer* CameraPipeline::GetExtFrameBuffer(Card& card, uint32_t i, PixelFormat pixfmt)
-{
-	int r, dmafd;
-
-	r = buffer_export(m_fd, V4L2_BUF_TYPE_VIDEO_CAPTURE, i, &dmafd);
-	ASSERT(r == 0);
-
-	uint32_t handle;
-	r = drmPrimeFDToHandle(card.fd(), dmafd, &handle);
-	ASSERT(r == 0);
-
-	const PixelFormatInfo& format_info = get_pixel_format_info(pixfmt);
-	ASSERT(format_info.num_planes == 1);
-
-	uint32_t handles[4] { handle };
-	uint32_t pitches[4] { m_in_width * (format_info.planes[0].bitspp / 8) };
-	uint32_t offsets[4] { };
-
-	return new ExtFramebuffer(card, m_in_width, m_in_height, pixfmt,
-				  handles, pitches, offsets);
-}
-
-bool inline better_size(struct v4l2_frmsize_discrete* v4ldisc,
-			uint32_t iw, uint32_t ih,
-			uint32_t best_w, uint32_t best_h)
-{
-	if (v4ldisc->width <= iw && v4ldisc->height <= ih &&
-	    (v4ldisc->width >= best_w || v4ldisc->height >= best_h))
-		return true;
-
-	return false;
-}
-
-CameraPipeline::CameraPipeline(int cam_fd, Card& card, Crtc *crtc, Plane* plane, uint32_t x, uint32_t y,
-			       uint32_t iw, uint32_t ih, PixelFormat pixfmt,
-			       BufferProvider buffer_provider)
-	: m_fd(cam_fd), m_crtc(crtc), m_buffer_provider(buffer_provider), m_prev_fb_index(-1)
-{
-
-	int r;
-	uint32_t best_w = 320;
-	uint32_t best_h = 240;
-
-	struct v4l2_frmsizeenum v4lfrms = { };
-	v4lfrms.pixel_format = (uint32_t)pixfmt;
-	while (ioctl(m_fd, VIDIOC_ENUM_FRAMESIZES, &v4lfrms) == 0) {
-		if (v4lfrms.type == V4L2_FRMSIZE_TYPE_DISCRETE) {
-			if (better_size(&v4lfrms.discrete, iw, ih,
-					best_w, best_h)) {
-				best_w = v4lfrms.discrete.width;
-				best_h = v4lfrms.discrete.height;
-			}
-		} else {
-			break;
-		}
-		v4lfrms.index++;
-	};
-
-	m_out_width = m_in_width = best_w;
-	m_out_height = m_in_height = best_h;
-	/* Move it to the middle of the requested area */
-	m_out_x = x + iw / 2 - m_out_width / 2;
-	m_out_y = y + ih / 2 - m_out_height / 2;
-
-	struct v4l2_format v4lfmt = { };
-	v4lfmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	r = ioctl(m_fd, VIDIOC_G_FMT, &v4lfmt);
-	ASSERT(r == 0);
-
-	v4lfmt.fmt.pix.pixelformat = (uint32_t)pixfmt;
-	v4lfmt.fmt.pix.width = m_in_width;
-	v4lfmt.fmt.pix.height = m_in_height;
-
-	r = ioctl(m_fd, VIDIOC_S_FMT, &v4lfmt);
-	ASSERT(r == 0);
-
-	uint32_t v4l_mem;
-
-	if (m_buffer_provider == BufferProvider::V4L2)
-		v4l_mem = V4L2_MEMORY_MMAP;
-	else
-		v4l_mem = V4L2_MEMORY_DMABUF;
-
-	struct v4l2_requestbuffers v4lreqbuf = { };
-	v4lreqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	v4lreqbuf.memory = v4l_mem;
-	v4lreqbuf.count = CAMERA_BUF_QUEUE_SIZE;
-	r = ioctl(m_fd, VIDIOC_REQBUFS, &v4lreqbuf);
-	ASSERT(r == 0);
-	ASSERT(v4lreqbuf.count == CAMERA_BUF_QUEUE_SIZE);
-
-	struct v4l2_buffer v4lbuf = { };
-	v4lbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	v4lbuf.memory = v4l_mem;
-
-	for (unsigned i = 0; i < CAMERA_BUF_QUEUE_SIZE; i++) {
-		DumbFramebuffer *fb = NULL;
-		ExtFramebuffer *extfb = NULL;
-
-		if (m_buffer_provider == BufferProvider::V4L2)
-			extfb = GetExtFrameBuffer(card, i, pixfmt);
-		else
-			fb = new DumbFramebuffer(card, m_in_width,
-						 m_in_height, pixfmt);
-
-		v4lbuf.index = i;
-		if (m_buffer_provider == BufferProvider::DRM)
-			v4lbuf.m.fd = fb->prime_fd(0);
-		r = ioctl(m_fd, VIDIOC_QBUF, &v4lbuf);
-		ASSERT(r == 0);
-
-		if (m_buffer_provider == BufferProvider::V4L2)
-			m_extfb.push_back(extfb);
-		else
-			m_fb.push_back(fb);
-	}
-
-	m_plane = plane;
-
-	// Do initial plane setup with first fb, so that we only need to
-	// set the FB when page flipping
-	AtomicReq req(card);
-
-	Framebuffer *fb;
-	if (m_buffer_provider == BufferProvider::V4L2)
-		fb = m_extfb[0];
-	else
-		fb = m_fb[0];
-
-	req.add(m_plane, "CRTC_ID", m_crtc->id());
-	req.add(m_plane, "FB_ID", fb->id());
-
-	req.add(m_plane, "CRTC_X", m_out_x);
-	req.add(m_plane, "CRTC_Y", m_out_y);
-	req.add(m_plane, "CRTC_W", m_out_width);
-	req.add(m_plane, "CRTC_H", m_out_height);
-
-	req.add(m_plane, "SRC_X", 0);
-	req.add(m_plane, "SRC_Y", 0);
-	req.add(m_plane, "SRC_W", m_in_width << 16);
-	req.add(m_plane, "SRC_H", m_in_height << 16);
-
-	r = req.commit_sync();
-	FAIL_IF(r, "initial plane setup failed");
-}
-
-CameraPipeline::~CameraPipeline()
-{
-	for (unsigned i = 0; i < m_fb.size(); i++)
-		delete m_fb[i];
-
-	for (unsigned i = 0; i < m_extfb.size(); i++)
-		delete m_extfb[i];
-
-	::close(m_fd);
-}
-
-void CameraPipeline::start_streaming()
-{
-	enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
-	int r = ioctl(m_fd, VIDIOC_STREAMON, &type);
-	FAIL_IF(r, "Failed to enable camera stream: %d", r);
-}
-
-void CameraPipeline::show_next_frame(AtomicReq& req)
-{
-	int r;
-	uint32_t v4l_mem;
-
-	if (m_buffer_provider == BufferProvider::V4L2)
-		v4l_mem = V4L2_MEMORY_MMAP;
-	else
-		v4l_mem = V4L2_MEMORY_DMABUF;
-
-	struct v4l2_buffer v4l2buf = { };
-	v4l2buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	v4l2buf.memory = v4l_mem;
-	r = ioctl(m_fd, VIDIOC_DQBUF, &v4l2buf);
-	if (r != 0) {
-		printf("VIDIOC_DQBUF ioctl failed with %d\n", errno);
-		return;
-	}
-
-	unsigned fb_index = v4l2buf.index;
-
-	Framebuffer *fb;
-	if (m_buffer_provider == BufferProvider::V4L2)
-		fb = m_extfb[fb_index];
-	else
-		fb = m_fb[fb_index];
-
-	req.add(m_plane, "FB_ID", fb->id());
-
-	if (m_prev_fb_index >= 0) {
-		memset(&v4l2buf, 0, sizeof(v4l2buf));
-		v4l2buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-		v4l2buf.memory = v4l_mem;
-		v4l2buf.index = m_prev_fb_index;
-		if (m_buffer_provider == BufferProvider::DRM)
-			v4l2buf.m.fd = m_fb[m_prev_fb_index]->prime_fd(0);
-		r = ioctl(m_fd, VIDIOC_QBUF, &v4l2buf);
-		ASSERT(r == 0);
-
-	}
-
-	m_prev_fb_index = fb_index;
-}
-
-static bool is_capture_dev(int fd)
-{
-	struct v4l2_capability cap = { };
-	int r = ioctl(fd, VIDIOC_QUERYCAP, &cap);
-	ASSERT(r == 0);
-	return cap.capabilities & V4L2_CAP_VIDEO_CAPTURE;
-}
-
-std::vector<std::string> glob(const std::string& pat)
-{
-	glob_t glob_result;
-	glob(pat.c_str(), 0, NULL, &glob_result);
-	vector<string> ret;
-	for(unsigned i = 0; i < glob_result.gl_pathc; ++i)
-		ret.push_back(string(glob_result.gl_pathv[i]));
-	globfree(&glob_result);
-	return ret;
-}
-
-static const char* usage_str =
-		"Usage: kmscapture [OPTIONS]\n\n"
-		"Options:\n"
-		"  -s, --single                Single camera mode. Open only /dev/video0\n"
-		"      --buffer-type=<drm|v4l> Use DRM or V4L provided buffers. Default: DRM\n"
-		"  -h, --help                  Print this help\n"
-		;
-
-int main(int argc, char** argv)
-{
-	BufferProvider buffer_provider = BufferProvider::DRM;
-	bool single_cam = false;
-
-	OptionSet optionset = {
-		Option("s|single", [&]()
-		{
-			single_cam = true;
-		}),
-		Option("|buffer-type=", [&](string s)
-		{
-			if (s == "v4l")
-				buffer_provider = BufferProvider::V4L2;
-			else if (s == "drm")
-				buffer_provider = BufferProvider::DRM;
-			else
-				FAIL("Invalid buffer provider: %s", s.c_str());
-		}),
-		Option("h|help", [&]()
-		{
-			puts(usage_str);
-			exit(-1);
-		}),
-	};
-
-	optionset.parse(argc, argv);
-
-	if (optionset.params().size() > 0) {
-		puts(usage_str);
-		exit(-1);
-	}
-
-	auto pixfmt = PixelFormat::YUYV;
-
-	Card card;
-
-	auto conn = card.get_first_connected_connector();
-	auto crtc = conn->get_current_crtc();
-	printf("Display: %dx%d\n", crtc->width(), crtc->height());
-	printf("Buffer provider: %s\n", buffer_provider == BufferProvider::V4L2? "V4L" : "DRM");
-
-	vector<int> camera_fds;
-
-	for (string vidpath : glob("/dev/video*")) {
-		int fd = ::open(vidpath.c_str(), O_RDWR | O_NONBLOCK);
-
-		if (fd < 0)
-			continue;
-
-		if (!is_capture_dev(fd)) {
-			close(fd);
-			continue;
-		}
-
-		camera_fds.push_back(fd);
-
-		if (single_cam)
-			break;
-	}
-
-	FAIL_IF(camera_fds.size() == 0, "No cameras found");
-
-	vector<Plane*> available_planes;
-	for (Plane* p : crtc->get_possible_planes()) {
-		if (p->plane_type() != PlaneType::Overlay)
-			continue;
-
-		if (!p->supports_format(pixfmt))
-			continue;
-
-		available_planes.push_back(p);
-	}
-
-	FAIL_IF(available_planes.size() < camera_fds.size(), "Not enough video planes for cameras");
-
-	uint32_t plane_w = crtc->width() / camera_fds.size();
-	vector<CameraPipeline*> cameras;
-
-	for (unsigned i = 0; i < camera_fds.size(); ++i) {
-		int cam_fd = camera_fds[i];
-		Plane* plane = available_planes[i];
-
-		auto cam = new CameraPipeline(cam_fd, card, crtc, plane, i * plane_w, 0,
-					      plane_w, crtc->height(), pixfmt, buffer_provider);
-		cameras.push_back(cam);
-	}
-
-	unsigned nr_cameras = cameras.size();
-
-	vector<pollfd> fds(nr_cameras + 1);
-
-	for (unsigned i = 0; i < nr_cameras; i++) {
-		fds[i].fd = cameras[i]->fd();
-		fds[i].events =  POLLIN;
-	}
-	fds[nr_cameras].fd = 0;
-	fds[nr_cameras].events =  POLLIN;
-
-	for (auto cam : cameras)
-		cam->start_streaming();
-
-	while (true) {
-		int r = poll(fds.data(), nr_cameras + 1, -1);
-		ASSERT(r > 0);
-
-		if (fds[nr_cameras].revents != 0)
-			break;
-
-		AtomicReq req(card);
-
-		for (unsigned i = 0; i < nr_cameras; i++) {
-			if (!fds[i].revents)
-				continue;
-			cameras[i]->show_next_frame(req);
-			fds[i].revents = 0;
-		}
-
-		r = req.test();
-		FAIL_IF(r, "Atomic commit failed: %d", r);
-
-		req.commit_sync();
-	}
-
-	for (auto cam : cameras)
-		delete cam;
-}