diff options
| author | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2023-02-24 15:37:10 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2023-02-24 18:10:42 +0200 |
| commit | db5e57cdba31439ab2ae0e85c0ffc0c200ac3082 (patch) | |
| tree | 2861117f96faf0cad3ffd562034cc81e37b7e541 /py/tests | |
| parent | 2bd85abc108e0688384f42b0ec83dcd5a622d50d (diff) | |
Drop v4l2
Drop (hacky) v4l2 support from kms++, and move it to a new, separate,
library.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Diffstat (limited to 'py/tests')
| -rwxr-xr-x | py/tests/cam.py | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/py/tests/cam.py b/py/tests/cam.py deleted file mode 100755 index b2d88c4..0000000 --- a/py/tests/cam.py +++ /dev/null @@ -1,129 +0,0 @@ -#!/usr/bin/python3 - -import sys -import selectors -import pykms -import pyv4l2 as v4l2 -import argparse -import time - -parser = argparse.ArgumentParser() -parser.add_argument("width", type=int) -parser.add_argument("height", type=int) -parser.add_argument("fourcc", type=str, nargs="?", default="UYVY") -parser.add_argument("-t", "--type", type=str, default="drm", help="buffer type (drm/v4l2)") -args = parser.parse_args() - -if not args.type in ["drm", "v4l2"]: - print("Bad buffer type", args.type) - exit(-1) - -w = args.width -h = args.height -fmt = pykms.fourcc_to_pixelformat(args.fourcc) -vfmt = v4l2.drm_fourcc_to_pixelformat(pykms.pixelformat_to_fourcc(fmt)) - -print("Capturing in {}x{}, drm fmt {} ({}), v4l2 fmt {} ({})".format(w, h, - fmt, pykms.pixelformat_to_fourcc(fmt), vfmt, v4l2.pixelformat_to_fourcc(vfmt))) - -card = pykms.Card() -res = pykms.ResourceManager(card) -conn = res.reserve_connector("hdmi") -crtc = res.reserve_crtc(conn) -plane = res.reserve_overlay_plane(crtc, fmt) - -mode = conn.get_default_mode() -modeb = mode.to_blob(card) - -req = pykms.AtomicReq(card) -req.add(conn, "CRTC_ID", crtc.id) -req.add(crtc, {"ACTIVE": 1, - "MODE_ID": modeb.id}) -req.commit_sync(allow_modeset = True) - -NUM_BUFS = 5 - -vidpath = v4l2.VideoDevice.get_capture_devices()[0] - -vid = v4l2.VideoDevice(vidpath) -cap = vid.capture_streamer -cap.set_port(0) -cap.set_format(vfmt, w, h) -cap.set_queue_size(NUM_BUFS, v4l2.VideoMemoryType.DMABUF if args.type == "drm" else v4l2.VideoMemoryType.MMAP) - -fbs = [] - -def export_v4l2_buf_to_drm(card, i, vfmt): - finfo = pykms.get_pixel_format_info(fmt) - - if fmt == pykms.PixelFormat.NV12: - fd = cap.export_buffer(i) - buf_fds = [fd, fd] - pitches = [w * finfo.plane(0).bitspp // 8, w * finfo.plane(1).bitspp // 8] - offsets = [0, w * h * finfo.plane(0).bitspp // 8] - else: - buf_fds = [cap.export_buffer(i)] - pitches = [w * finfo.plane(0).bitspp // 8] - offsets = [0] - - fb = pykms.DmabufFramebuffer(card, w, h, fmt, - buf_fds, pitches, offsets) - - return fb - - -for i in range(NUM_BUFS): - if args.type == "drm": - fb = pykms.DumbFramebuffer(card, w, h, fmt) - else: - fb = export_v4l2_buf_to_drm(card, i, vfmt) - - print(fb) - - fbs.append(fb) - -for i in range(NUM_BUFS): - if args.type == "drm": - vbuf = v4l2.create_dmabuffer(fbs[i].fd(0)) - else: - vbuf = v4l2.create_mmapbuffer() - cap.queue(vbuf) - -cap.stream_on() - - -def readvid(conn, mask): - vbuf = cap.dequeue() - - fb = fbs[vbuf.index] - assert(fb != None) - - if card.has_atomic: - plane.set_props({ - "FB_ID": fb.id, - "CRTC_ID": crtc.id, - "SRC_W": fb.width << 16, - "SRC_H": fb.height << 16, - "CRTC_W": fb.width, - "CRTC_H": fb.height, - }) - else: - crtc.set_plane(plane, fb, 0, 0, fb.width, fb.height, - 0, 0, fb.width, fb.height) - - cap.queue(vbuf) - -def readkey(conn, mask): - #print("KEY EVENT"); - sys.stdin.readline() - exit(0) - -sel = selectors.DefaultSelector() -sel.register(cap.fd, selectors.EVENT_READ, readvid) -sel.register(sys.stdin, selectors.EVENT_READ, readkey) - -while True: - events = sel.select() - for key, mask in events: - callback = key.data - callback(key.fileobj, mask) |
