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Improve ISP compatibility (fractional resizing)

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This commit is contained in:
Kamil Trzcinski
2022-04-05 11:26:06 +02:00
parent cdcac155f6
commit 863acbbde5
7 changed files with 30 additions and 21 deletions
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10
cmd/camera_srgb_isp.c
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@@ -12,7 +12,7 @@ extern bool check_streaming();
void write_yuvu(buffer_t *buffer);
int camera_configure_srgb_isp(camera_t *camera, bool use_half)
int camera_configure_srgb_isp(camera_t *camera, float high_div, float low_div)
{
if (device_open_buffer_list(camera->camera, true, camera->width, camera->height, V4L2_PIX_FMT_SRGGB10P, 0, camera->nbufs) < 0) {
return -1;
@@ -26,14 +26,14 @@ int camera_configure_srgb_isp(camera_t *camera, bool use_half)
camera->codec_h264 = device_open("H264", "/dev/video11");
if (device_open_buffer_list(camera->isp.isp_srgb, false, src->fmt_width, src->fmt_height, src->fmt_format, src->fmt_bytesperline, camera->nbufs) < 0 ||
device_open_buffer_list(camera->isp.isp_yuuv, true, src->fmt_width, src->fmt_height, V4L2_PIX_FMT_YUYV, 0, camera->nbufs) < 0) {
device_open_buffer_list(camera->isp.isp_yuuv, true, src->fmt_width / high_div, src->fmt_height / high_div, V4L2_PIX_FMT_YUYV, 0, camera->nbufs) < 0) {
return -1;
}
if (use_half) {
if (low_div >= 1) {
camera->isp.isp_yuuv_low = device_open("ISP-YUUV-LOW", "/dev/video15");
if (device_open_buffer_list(camera->isp.isp_yuuv_low, true, src->fmt_width / 2, src->fmt_height / 2, V4L2_PIX_FMT_YUYV, 0, camera->nbufs) < 0) {
if (device_open_buffer_list(camera->isp.isp_yuuv_low, true, src->fmt_width / low_div, src->fmt_height / low_div, V4L2_PIX_FMT_YUYV, 0, camera->nbufs) < 0) {
return -1;
}
@@ -60,7 +60,7 @@ int camera_configure_srgb_isp(camera_t *camera, bool use_half)
*links++ = (link_t){ camera->camera, { camera->isp.isp_srgb }, { NULL, check_streaming } };
if (use_half) {
if (camera->isp.isp_yuuv_low) {
*links++ = (link_t){ camera->isp.isp_yuuv, { } };
*links++ = (link_t){ camera->isp.isp_yuuv_low, { camera->codec_jpeg, camera->codec_h264 }, { write_yuvu } };
} else {