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Make bufer_list to be more v4l2-less

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This commit is contained in:
Kamil Trzcinski
2022-04-10 09:57:23 +02:00
parent 76f35f37c8
commit 4746484844
6 changed files with 57 additions and 56 deletions
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74
device/hw/buffer_list.c
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@@ -9,7 +9,7 @@ buffer_list_t *buffer_list_open(const char *name, struct device_s *dev, unsigned
buf_list->device = dev;
buf_list->name = strdup(name);
buf_list->type = type;
buf_list->v4l2.type = type;
switch(type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -20,7 +20,7 @@ buffer_list_t *buffer_list_open(const char *name, struct device_s *dev, unsigned
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
buf_list->do_mmap = do_mmap;
buf_list->do_dma = do_mmap;
buf_list->do_mplanes = true;
buf_list->v4l2.do_mplanes = true;
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@@ -32,7 +32,7 @@ buffer_list_t *buffer_list_open(const char *name, struct device_s *dev, unsigned
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
buf_list->do_dma = do_mmap;
buf_list->do_mmap = do_mmap;
buf_list->do_mplanes = true;
buf_list->v4l2.do_mplanes = true;
buf_list->do_capture = true;
break;
@@ -69,9 +69,9 @@ void buffer_list_close(buffer_list_t *buf_list)
int buffer_list_set_format(buffer_list_t *buf_list, unsigned width, unsigned height, unsigned format, unsigned bytesperline)
{
struct v4l2_format *fmt = &buf_list->v4l2_format;
struct v4l2_format fmt = { 0 };
fmt->type = buf_list->type;
fmt.type = buf_list->v4l2.type;
unsigned orig_width = width;
unsigned orig_height = height;
@@ -91,46 +91,46 @@ retry:
}
E_LOG_DEBUG(buf_list, "Get current format ...");
E_XIOCTL(buf_list, buf_list->device->fd, VIDIOC_G_FMT, fmt, "Can't set format");
E_XIOCTL(buf_list, buf_list->device->fd, VIDIOC_G_FMT, &fmt, "Can't set format");
if (buf_list->do_mplanes) {
fmt->fmt.pix_mp.colorspace = V4L2_COLORSPACE_JPEG;
if (buf_list->v4l2.do_mplanes) {
fmt.fmt.pix_mp.colorspace = V4L2_COLORSPACE_JPEG;
if (width)
fmt->fmt.pix_mp.width = width;
fmt.fmt.pix_mp.width = width;
if (height)
fmt->fmt.pix_mp.height = height;
fmt.fmt.pix_mp.height = height;
if (format)
fmt->fmt.pix_mp.pixelformat = format;
fmt->fmt.pix_mp.field = V4L2_FIELD_ANY;
fmt->fmt.pix_mp.num_planes = 1;
fmt->fmt.pix_mp.plane_fmt[0].bytesperline = bytesperline;
//fmt->fmt.pix_mp.plane_fmt[0].sizeimage = bytesperline * orig_height;
fmt.fmt.pix_mp.pixelformat = format;
fmt.fmt.pix_mp.field = V4L2_FIELD_ANY;
fmt.fmt.pix_mp.num_planes = 1;
fmt.fmt.pix_mp.plane_fmt[0].bytesperline = bytesperline;
//fmt.fmt.pix_mp.plane_fmt[0].sizeimage = bytesperline * orig_height;
} else {
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
fmt.fmt.pix.colorspace = V4L2_COLORSPACE_RAW;
if (width)
fmt->fmt.pix.width = width;
fmt.fmt.pix.width = width;
if (height)
fmt->fmt.pix.height = height;
fmt.fmt.pix.height = height;
if (format)
fmt->fmt.pix.pixelformat = format;
fmt->fmt.pix.field = V4L2_FIELD_ANY;
fmt->fmt.pix.bytesperline = bytesperline;
//fmt->fmt.pix.sizeimage = bytesperline * orig_height;
fmt.fmt.pix.pixelformat = format;
fmt.fmt.pix.field = V4L2_FIELD_ANY;
fmt.fmt.pix.bytesperline = bytesperline;
//fmt.fmt.pix.sizeimage = bytesperline * orig_height;
}
E_LOG_DEBUG(buf_list, "Configuring format (%s)...", fourcc_to_string(format).buf);
E_XIOCTL(buf_list, buf_list->device->fd, VIDIOC_S_FMT, fmt, "Can't set format");
E_XIOCTL(buf_list, buf_list->device->fd, VIDIOC_S_FMT, &fmt, "Can't set format");
if (buf_list->do_mplanes) {
buf_list->fmt_width = fmt->fmt.pix_mp.width;
buf_list->fmt_height = fmt->fmt.pix_mp.height;
buf_list->fmt_format = fmt->fmt.pix_mp.pixelformat;
buf_list->fmt_bytesperline = fmt->fmt.pix_mp.plane_fmt[0].bytesperline;
if (buf_list->v4l2.do_mplanes) {
buf_list->fmt_width = fmt.fmt.pix_mp.width;
buf_list->fmt_height = fmt.fmt.pix_mp.height;
buf_list->fmt_format = fmt.fmt.pix_mp.pixelformat;
buf_list->fmt_bytesperline = fmt.fmt.pix_mp.plane_fmt[0].bytesperline;
} else {
buf_list->fmt_width = fmt->fmt.pix.width;
buf_list->fmt_height = fmt->fmt.pix.height;
buf_list->fmt_format = fmt->fmt.pix.pixelformat;
buf_list->fmt_bytesperline = fmt->fmt.pix.bytesperline;
buf_list->fmt_width = fmt.fmt.pix.width;
buf_list->fmt_height = fmt.fmt.pix.height;
buf_list->fmt_format = fmt.fmt.pix.pixelformat;
buf_list->fmt_bytesperline = fmt.fmt.pix.bytesperline;
}
if (bytesperline > 0 && buf_list->fmt_bytesperline != bytesperline) {
@@ -173,7 +173,7 @@ int buffer_list_set_buffers(buffer_list_t *buf_list, int nbufs)
{
struct v4l2_requestbuffers v4l2_req = {0};
v4l2_req.count = nbufs;
v4l2_req.type = buf_list->type;
v4l2_req.type = buf_list->v4l2.type;
v4l2_req.memory = buf_list->do_mmap ? V4L2_MEMORY_MMAP : V4L2_MEMORY_DMABUF;
E_LOG_DEBUG(buf_list, "Requesting %u buffers", v4l2_req.count);
@@ -216,7 +216,7 @@ int buffer_list_set_stream(buffer_list_t *buf_list, bool do_on)
return 0;
}
enum v4l2_buf_type type = buf_list->type;
enum v4l2_buf_type type = buf_list->v4l2.type;
E_XIOCTL(buf_list, buf_list->device->fd, do_on ? VIDIOC_STREAMON : VIDIOC_STREAMOFF, &type, "Cannot set streaming state");
buf_list->streaming = do_on;
@@ -239,9 +239,9 @@ int buffer_list_refresh_states(buffer_list_t *buf_list)
struct v4l2_buffer v4l2_buf = {0};
struct v4l2_plane v4l2_plane = {0};
v4l2_buf.type = buf_list->type;
v4l2_buf.type = buf_list->v4l2.type;
if (buf_list->do_mplanes) {
if (buf_list->v4l2.do_mplanes) {
v4l2_buf.length = 1;
v4l2_buf.m.planes = &v4l2_plane;
}
@@ -257,7 +257,7 @@ int buffer_list_refresh_states(buffer_list_t *buf_list)
E_XIOCTL(buf_list, buf_list->device->fd, VIDIOC_QUERYBUF, &v4l2_buf, "Can't query buffer (flags=%08x)", i);
E_LOG_INFO(buf_list, "Buffer: %d, Flags: %08x. Offset: %d", i, v4l2_buf.flags,
buf_list->do_mplanes ? v4l2_plane.m.mem_offset : v4l2_buf.m.offset);
buf_list->v4l2.do_mplanes ? v4l2_plane.m.mem_offset : v4l2_buf.m.offset);
}
error: