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refactoring

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This commit is contained in:
Maxim Devaev
2022-06-06 16:59:03 +03:00
parent f4278f32c4
commit e505a56910
1 changed files with 34 additions and 32 deletions
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62
src/ustreamer/device.c
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@@ -81,6 +81,7 @@ static const char *_io_method_to_string_supported(enum v4l2_memory io_method);
#define RUN(_next) dev->run->_next
#define D_XIOCTL(...) xioctl(RUN(fd), __VA_ARGS__)
device_s *device_init(void) {
@@ -222,7 +223,7 @@ int device_export_to_dma(device_s *dev) {
exp.index = index;
LOG_DEBUG("Exporting device buffer=%u to DMA ...", index);
if (xioctl(RUN(fd), VIDIOC_EXPBUF, &exp) < 0) {
if (D_XIOCTL(VIDIOC_EXPBUF, &exp) < 0) {
LOG_PERROR("Can't export device buffer=%u to DMA", index);
goto error;
}
@@ -248,7 +249,7 @@ int device_switch_capturing(device_s *dev, bool enable) {
enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
LOG_DEBUG("%s device capturing ...", (enable ? "Starting" : "Stopping"));
if (xioctl(RUN(fd), (enable ? VIDIOC_STREAMON : VIDIOC_STREAMOFF), &type) < 0) {
if (D_XIOCTL((enable ? VIDIOC_STREAMON : VIDIOC_STREAMOFF), &type) < 0) {
LOG_PERROR("Can't %s capturing", (enable ? "start" : "stop"));
if (enable) {
return -1;
@@ -315,7 +316,7 @@ int device_grab_buffer(device_s *dev, hw_buffer_s **hw) {
buf.memory = dev->io_method;
LOG_DEBUG("Grabbing device buffer ...");
if (xioctl(RUN(fd), VIDIOC_DQBUF, &buf) < 0) {
if (D_XIOCTL(VIDIOC_DQBUF, &buf) < 0) {
LOG_PERROR("Can't grab device buffer");
return -1;
}
@@ -336,7 +337,7 @@ int device_grab_buffer(device_s *dev, hw_buffer_s **hw) {
LOG_DEBUG("Dropped too small frame, assuming it was broken: buffer=%u, bytesused=%u",
buf.index, buf.bytesused);
LOG_DEBUG("Releasing device buffer=%u (broken frame) ...", buf.index);
if (xioctl(RUN(fd), VIDIOC_QBUF, &buf) < 0) {
if (D_XIOCTL(VIDIOC_QBUF, &buf) < 0) {
LOG_PERROR("Can't release device buffer=%u (broken frame)", buf.index);
return -1;
}
@@ -370,7 +371,7 @@ int device_release_buffer(device_s *dev, hw_buffer_s *hw) {
const unsigned index = hw->buf.index;
LOG_DEBUG("Releasing device buffer=%u ...", index);
if (xioctl(RUN(fd), VIDIOC_QBUF, &hw->buf) < 0) {
if (D_XIOCTL(VIDIOC_QBUF, &hw->buf) < 0) {
LOG_PERROR("Can't release device buffer=%u", index);
return -1;
}
@@ -382,7 +383,7 @@ int device_consume_event(device_s *dev) {
struct v4l2_event event;
LOG_DEBUG("Consuming V4L2 event ...");
if (xioctl(RUN(fd), VIDIOC_DQEVENT, &event) == 0) {
if (D_XIOCTL(VIDIOC_DQEVENT, &event) == 0) {
switch (event.type) {
case V4L2_EVENT_SOURCE_CHANGE:
LOG_INFO("Got V4L2_EVENT_SOURCE_CHANGE: source changed");
@@ -401,7 +402,7 @@ static int _device_open_check_cap(device_s *dev) {
struct v4l2_capability cap = {0};
LOG_DEBUG("Querying device capabilities ...");
if (xioctl(RUN(fd), VIDIOC_QUERYCAP, &cap) < 0) {
if (D_XIOCTL(VIDIOC_QUERYCAP, &cap) < 0) {
LOG_PERROR("Can't query device capabilities");
return -1;
}
@@ -418,14 +419,14 @@ static int _device_open_check_cap(device_s *dev) {
int input = dev->input; // Needs a pointer to int for ioctl()
LOG_INFO("Using input channel: %d", input);
if (xioctl(RUN(fd), VIDIOC_S_INPUT, &input) < 0) {
if (D_XIOCTL(VIDIOC_S_INPUT, &input) < 0) {
LOG_ERROR("Can't set input channel");
return -1;
}
if (dev->standard != V4L2_STD_UNKNOWN) {
LOG_INFO("Using TV standard: %s", _standard_to_string(dev->standard));
if (xioctl(RUN(fd), VIDIOC_S_STD, &dev->standard) < 0) {
if (D_XIOCTL(VIDIOC_S_STD, &dev->standard) < 0) {
LOG_ERROR("Can't set video standard");
return -1;
}
@@ -448,7 +449,7 @@ static int _device_open_dv_timings(device_s *dev) {
sub.type = V4L2_EVENT_SOURCE_CHANGE;
LOG_DEBUG("Subscribing to DV-timings events ...")
if (xioctl(RUN(fd), VIDIOC_SUBSCRIBE_EVENT, &sub) < 0) {
if (D_XIOCTL(VIDIOC_SUBSCRIBE_EVENT, &sub) < 0) {
LOG_PERROR("Can't subscribe to DV-timings events");
return -1;
}
@@ -459,8 +460,8 @@ static int _device_open_dv_timings(device_s *dev) {
static int _device_apply_dv_timings(device_s *dev) {
struct v4l2_dv_timings dv = {0};
LOG_DEBUG("Calling ioctl(VIDIOC_QUERY_DV_TIMINGS) ...");
if (xioctl(RUN(fd), VIDIOC_QUERY_DV_TIMINGS, &dv) == 0) {
LOG_DEBUG("Calling xioctl(VIDIOC_QUERY_DV_TIMINGS) ...");
if (D_XIOCTL(VIDIOC_QUERY_DV_TIMINGS, &dv) == 0) {
if (dv.type == V4L2_DV_BT_656_1120) {
// See v4l2_print_dv_timings() in the kernel
unsigned htot = V4L2_DV_BT_FRAME_WIDTH(&dv.bt);
@@ -478,8 +479,8 @@ static int _device_apply_dv_timings(device_s *dev) {
(unsigned long long)dv.bt.pixelclock, dv.bt.vsync, dv.bt.hsync);
}
LOG_DEBUG("Calling ioctl(VIDIOC_S_DV_TIMINGS) ...");
if (xioctl(RUN(fd), VIDIOC_S_DV_TIMINGS, &dv) < 0) {
LOG_DEBUG("Calling xioctl(VIDIOC_S_DV_TIMINGS) ...");
if (D_XIOCTL(VIDIOC_S_DV_TIMINGS, &dv) < 0) {
LOG_PERROR("Failed to set DV-timings");
return -1;
}
@@ -489,10 +490,10 @@ static int _device_apply_dv_timings(device_s *dev) {
}
} else {
LOG_DEBUG("Calling ioctl(VIDIOC_QUERYSTD) ...");
if (xioctl(RUN(fd), VIDIOC_QUERYSTD, &dev->standard) == 0) {
LOG_DEBUG("Calling xioctl(VIDIOC_QUERYSTD) ...");
if (D_XIOCTL(VIDIOC_QUERYSTD, &dev->standard) == 0) {
LOG_INFO("Applying the new VIDIOC_S_STD: %s ...", _standard_to_string(dev->standard));
if (xioctl(RUN(fd), VIDIOC_S_STD, &dev->standard) < 0) {
if (D_XIOCTL(VIDIOC_S_STD, &dev->standard) < 0) {
LOG_PERROR("Can't set video standard");
return -1;
}
@@ -515,7 +516,7 @@ static int _device_open_format(device_s *dev, bool first) {
// Set format
LOG_DEBUG("Probing device format=%s, stride=%u, resolution=%ux%u ...",
_format_to_string_supported(dev->format), stride, RUN(width), RUN(height));
if (xioctl(RUN(fd), VIDIOC_S_FMT, &fmt) < 0) {
if (D_XIOCTL(VIDIOC_S_FMT, &fmt) < 0) {
LOG_PERROR("Can't set device format");
return -1;
}
@@ -566,7 +567,7 @@ static void _device_open_hw_fps(device_s *dev) {
setfps.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
LOG_DEBUG("Querying HW FPS ...");
if (xioctl(RUN(fd), VIDIOC_G_PARM, &setfps) < 0) {
if (D_XIOCTL(VIDIOC_G_PARM, &setfps) < 0) {
if (errno == ENOTTY) { // Quiet message for TC358743
LOG_INFO("Querying HW FPS changing is not supported");
} else {
@@ -587,7 +588,7 @@ static void _device_open_hw_fps(device_s *dev) {
SETFPS_TPF(numerator) = 1;
SETFPS_TPF(denominator) = (dev->desired_fps == 0 ? 255 : dev->desired_fps);
if (xioctl(RUN(fd), VIDIOC_S_PARM, &setfps) < 0) {
if (D_XIOCTL(VIDIOC_S_PARM, &setfps) < 0) {
LOG_PERROR("Can't set HW FPS");
return;
}
@@ -618,11 +619,11 @@ static void _device_open_jpeg_quality(device_s *dev) {
if (is_jpeg(RUN(format))) {
struct v4l2_jpegcompression comp = {0};
if (xioctl(RUN(fd), VIDIOC_G_JPEGCOMP, &comp) < 0) {
if (D_XIOCTL(VIDIOC_G_JPEGCOMP, &comp) < 0) {
LOG_ERROR("Device doesn't support setting of HW encoding quality parameters");
} else {
comp.quality = dev->jpeg_quality;
if (xioctl(RUN(fd), VIDIOC_S_JPEGCOMP, &comp) < 0) {
if (D_XIOCTL(VIDIOC_S_JPEGCOMP, &comp) < 0) {
LOG_ERROR("Can't change MJPEG quality for JPEG source with HW pass-through encoder");
} else {
quality = dev->jpeg_quality;
@@ -650,7 +651,7 @@ static int _device_open_io_method_mmap(device_s *dev) {
req.memory = V4L2_MEMORY_MMAP;
LOG_DEBUG("Requesting %u device buffers for MMAP ...", req.count);
if (xioctl(RUN(fd), VIDIOC_REQBUFS, &req) < 0) {
if (D_XIOCTL(VIDIOC_REQBUFS, &req) < 0) {
LOG_PERROR("Device '%s' doesn't support MMAP method", dev->path);
return -1;
}
@@ -671,8 +672,8 @@ static int _device_open_io_method_mmap(device_s *dev) {
buf.memory = V4L2_MEMORY_MMAP;
buf.index = RUN(n_bufs);
LOG_DEBUG("Calling ioctl(VIDIOC_QUERYBUF) for device buffer=%u ...", RUN(n_bufs));
if (xioctl(RUN(fd), VIDIOC_QUERYBUF, &buf) < 0) {
LOG_DEBUG("Calling xioctl(VIDIOC_QUERYBUF) for device buffer=%u ...", RUN(n_bufs));
if (D_XIOCTL(VIDIOC_QUERYBUF, &buf) < 0) {
LOG_PERROR("Can't VIDIOC_QUERYBUF");
return -1;
}
@@ -707,7 +708,7 @@ static int _device_open_io_method_userptr(device_s *dev) {
req.memory = V4L2_MEMORY_USERPTR;
LOG_DEBUG("Requesting %u device buffers for USERPTR ...", req.count);
if (xioctl(RUN(fd), VIDIOC_REQBUFS, &req) < 0) {
if (D_XIOCTL(VIDIOC_REQBUFS, &req) < 0) {
LOG_PERROR("Device '%s' doesn't support USERPTR method", dev->path);
return -1;
}
@@ -747,8 +748,8 @@ static int _device_open_queue_buffers(device_s *dev) {
buf.length = RUN(hw_bufs)[index].raw.allocated;
}
LOG_DEBUG("Calling ioctl(VIDIOC_QBUF) for buffer=%u ...", index);
if (xioctl(RUN(fd), VIDIOC_QBUF, &buf) < 0) {
LOG_DEBUG("Calling xioctl(VIDIOC_QBUF) for buffer=%u ...", index);
if (D_XIOCTL(VIDIOC_QBUF, &buf) < 0) {
LOG_PERROR("Can't VIDIOC_QBUF");
return -1;
}
@@ -836,7 +837,7 @@ static int _device_query_control(
MEMSET_ZERO(*query);
query->id = cid;
if (xioctl(RUN(fd), VIDIOC_QUERYCTRL, query) < 0 || query->flags & V4L2_CTRL_FLAG_DISABLED) {
if (D_XIOCTL(VIDIOC_QUERYCTRL, query) < 0 || query->flags & V4L2_CTRL_FLAG_DISABLED) {
if (!quiet) {
LOG_ERROR("Changing control %s is unsupported", name);
}
@@ -861,7 +862,7 @@ static void _device_set_control(
ctl.id = cid;
ctl.value = value;
if (xioctl(RUN(fd), VIDIOC_S_CTRL, &ctl) < 0) {
if (D_XIOCTL(VIDIOC_S_CTRL, &ctl) < 0) {
if (!quiet) {
LOG_PERROR("Can't set control %s", name);
}
@@ -902,4 +903,5 @@ static const char *_io_method_to_string_supported(enum v4l2_memory io_method) {
return "unsupported";
}
#undef D_XIOCTL
#undef RUN