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mfc: Some fimc cleanup

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This commit is contained in:
Sebastian Dröge 2012-12-26 11:51:46 +01:00
parent 64230003d9
commit 410eb82aff
1 changed files with 21 additions and 24 deletions
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45
sys/mfc/fimc/fimc.c
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@ -250,13 +250,11 @@ fimc_set_src_format (Fimc * fimc, FimcColorFormat format, int width, int height,
fmt.fmt.pix_mp.field = V4L2_FIELD_ANY;
fmt.fmt.pix_mp.num_planes = fimc_color_format_get_nplanes (format);
if (stride) {
for (i = 0; i < fmt.fmt.pix_mp.num_planes; i++) {
fmt.fmt.pix_mp.plane_fmt[i].bytesperline = stride[i];
fmt.fmt.pix_mp.plane_fmt[i].sizeimage =
fimc_color_format_get_component_height (format, i,
height) * stride[i];
}
for (i = 0; i < fmt.fmt.pix_mp.num_planes; i++) {
fmt.fmt.pix_mp.plane_fmt[i].bytesperline = stride[i];
fmt.fmt.pix_mp.plane_fmt[i].sizeimage =
fimc_color_format_get_component_height (format, i,
height) * stride[i];
}
if (ioctl (fimc->fd, VIDIOC_S_FMT, &fmt) < 0) {
@ -308,9 +306,9 @@ fimc_set_src_format (Fimc * fimc, FimcColorFormat format, int width, int height,
return 0;
}
int
fimc_set_dst_format (Fimc * fimc, FimcColorFormat format, int width, int height,
int stride[3], int crop_left, int crop_top, int crop_width, int crop_height)
static int
fimc_set_dst_format_internal (Fimc * fimc, FimcColorFormat format, int width, int height,
int stride[3], int crop_left, int crop_top, int crop_width, int crop_height, int direct)
{
struct v4l2_format fmt;
struct v4l2_crop crop;
@ -326,7 +324,7 @@ fimc_set_dst_format (Fimc * fimc, FimcColorFormat format, int width, int height,
&& fimc->dst_crop.c.left == crop_left && fimc->dst_crop.c.top == crop_top
&& fimc->dst_crop.c.width == crop_width
&& fimc->dst_crop.c.height == crop_height) {
if (stride) {
if (!direct) {
if (fimc->dst_requestbuffers.memory == V4L2_MEMORY_USERPTR &&
fimc->dst_fmt.fmt.pix_mp.plane_fmt[0].bytesperline == stride[0] &&
fimc->dst_fmt.fmt.pix_mp.plane_fmt[1].bytesperline == stride[1] &&
@ -365,12 +363,11 @@ fimc_set_dst_format (Fimc * fimc, FimcColorFormat format, int width, int height,
fmt.fmt.pix_mp.field = V4L2_FIELD_ANY;
fmt.fmt.pix_mp.num_planes = fimc_color_format_get_nplanes (format);
if (stride) {
if (!direct) {
for (i = 0; i < fmt.fmt.pix_mp.num_planes; i++) {
fmt.fmt.pix_mp.plane_fmt[i].bytesperline = stride[i];
fmt.fmt.pix_mp.plane_fmt[i].sizeimage =
fimc_color_format_get_component_height (format, i,
height) * stride[i];
fimc_color_format_get_component_height (format, i, height) * stride[i];
}
}
@ -395,7 +392,7 @@ fimc_set_dst_format (Fimc * fimc, FimcColorFormat format, int width, int height,
fimc->dst_crop = crop;
requestbuffers.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
requestbuffers.memory = stride ? V4L2_MEMORY_USERPTR : V4L2_MEMORY_MMAP;
requestbuffers.memory = direct ? V4L2_MEMORY_MMAP : V4L2_MEMORY_USERPTR;
requestbuffers.count = 1;
if (ioctl (fimc->fd, VIDIOC_REQBUFS, &requestbuffers) < 0) {
@ -423,6 +420,13 @@ fimc_set_dst_format (Fimc * fimc, FimcColorFormat format, int width, int height,
return 0;
}
int
fimc_set_dst_format (Fimc * fimc, FimcColorFormat format, int width, int height,
int stride[3], int crop_left, int crop_top, int crop_width, int crop_height)
{
return fimc_set_dst_format_internal (fimc, format, width, height, stride, crop_left, crop_top, crop_width, crop_height, 0);
}
int
fimc_set_dst_format_direct (Fimc * fimc, FimcColorFormat format, int width,
int height, int crop_left, int crop_top, int crop_width, int crop_height,
@ -435,17 +439,10 @@ fimc_set_dst_format_direct (Fimc * fimc, FimcColorFormat format, int width,
memset (planes, 0, sizeof (planes));
memset (&buffer, 0, sizeof (buffer));
if (fimc_set_dst_format (fimc, format, width, height, NULL, crop_left,
crop_top, crop_width, crop_height) < 0)
if (fimc_set_dst_format_internal (fimc, format, width, height, NULL, crop_left,
crop_top, crop_width, crop_height, 1) < 0)
return -1;
for (i = 0; i < 3; i++) {
if (fimc->dst_buffer_data[i])
munmap (fimc->dst_buffer_data[i], fimc->dst_buffer_size[i]);
fimc->dst_buffer_data[i] = NULL;
fimc->dst_buffer_size[i] = 0;
}
buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
buffer.memory = V4L2_MEMORY_MMAP;
buffer.index = 0;