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* camera application support add timestamp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| #include "region.hpp" | ||
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| Region::Region(int x, int y, int width, int height, image::Format format, camera::Camera *camera) | ||
| { | ||
| if (format != image::Format::FMT_BGRA8888) { | ||
| err::check_raise(err::ERR_RUNTIME, "region support FMT_BGRA8888 only!"); | ||
| } | ||
|
|
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| if (camera == NULL) { | ||
| err::check_raise(err::ERR_RUNTIME, "region bind a NULL camera!"); | ||
| } | ||
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| // int rgn_id = mmf_get_region_unused_channel(); | ||
| int rgn_id = 1; | ||
| if (rgn_id < 0) { | ||
| err::check_raise(err::ERR_RUNTIME, "no more region id!"); | ||
| } | ||
|
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| int flip = true; | ||
| int mirror = true; | ||
| auto configs = sys::device_configs(true); | ||
| for (auto &item : configs) { | ||
| log::info("device:%s value:%s", item.first.c_str(), item.second.c_str()); | ||
| } | ||
| auto mirror_string = configs.find("cam_flip"); | ||
| auto flip_string = configs.find("cam_mirror"); | ||
| if (mirror_string != configs.end()) { | ||
| mirror = !atoi(mirror_string->second.c_str()); | ||
| } | ||
|
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| if (flip_string != configs.end()) { | ||
| flip = !atoi(flip_string->second.c_str()); | ||
| } | ||
|
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| int x2 = flip ? camera->width() - width - x : x; | ||
| int y2 = mirror ? camera->height() - height - y : y; | ||
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| int vi_vpss = 0; | ||
| int vi_vpss_chn = camera->get_channel(); | ||
| if (0 != mmf_add_region_channel_v2(rgn_id, 0, 6, vi_vpss, vi_vpss_chn, x2, y2, width, height, mmf_invert_format_to_mmf(format))) { | ||
| err::check_raise(err::ERR_RUNTIME, "mmf_add_region_channel_v2 failed!"); | ||
| } | ||
| this->_id = rgn_id; | ||
| this->_width = width; | ||
| this->_height = height; | ||
| this->_x = x; | ||
| this->_y = y; | ||
| this->_format = format; | ||
| this->_camera = camera; | ||
| this->_flip = flip; | ||
| this->_mirror = mirror; | ||
| } | ||
| Region::~Region() | ||
| { | ||
| if (mmf_del_region_channel(this->_id) < 0) { | ||
| err::check_raise(err::ERR_RUNTIME, "mmf_del_region_unused_channel failed!"); | ||
| } | ||
| } | ||
|
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| image::Image *Region::get_canvas() | ||
| { | ||
| void *data; | ||
| if (0 != mmf_region_get_canvas(this->_id, &data, NULL, NULL, NULL)) { | ||
| err::check_raise(err::ERR_RUNTIME, "mmf_region_get_canvas failed!"); | ||
| } | ||
|
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||
| image::Image *img = NULL; | ||
| switch (this->_format) { | ||
| case image::Format::FMT_BGRA8888: | ||
| img = new image::Image(this->_width, this->_height, this->_format, (uint8_t *)data, this->_width * this->_height * 4, false); | ||
| if (img == NULL) { | ||
| mmf_del_region_channel(this->_id); | ||
| err::check_raise(err::ERR_RUNTIME, "malloc failed!"); | ||
| } | ||
| memset(img->data(), 0, img->data_size()); | ||
| break; | ||
| default:err::check_raise(err::ERR_RUNTIME, "region format not support!");break; | ||
| } | ||
|
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| this->_image = img; | ||
|
|
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| return img; | ||
| } | ||
|
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| err::Err Region::update_canvas() | ||
| { | ||
| image::Image *img = this->_image; | ||
| if (img->format() == image::Format::FMT_BGRA8888) { | ||
| uint32_t *data_u32 = (uint32_t *)img->data(); | ||
| int width = img->width(); | ||
| int height = img->height(); | ||
|
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||
| if (this->_flip) { | ||
| for (int h = 0; h < height; h ++) { | ||
| for (int w = 0; w < width / 2; w ++) { | ||
| int left_idx = h * width + w; | ||
| int right_idx = h * width + (width - 1 - w); | ||
| uint32_t tmp = data_u32[left_idx]; | ||
| data_u32[left_idx] = data_u32[right_idx]; | ||
| data_u32[right_idx] = tmp; | ||
| } | ||
| } | ||
| } | ||
|
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||
| if (this->_mirror) { | ||
| for (int h = 0; h < height / 2; h ++) { | ||
| for (int w = 0; w < width; w ++) { | ||
| int left_idx = h * width + w; | ||
| int right_idx = (height - 1 - h) * width + w; | ||
| uint32_t tmp = data_u32[left_idx]; | ||
| data_u32[left_idx] = data_u32[right_idx]; | ||
| data_u32[right_idx] = tmp; | ||
| } | ||
| } | ||
| } | ||
| } else { | ||
| log::error("support FMT_BGRA888 only!\r\n"); | ||
| return err::ERR_RUNTIME; | ||
| } | ||
|
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| if (0 != mmf_region_update_canvas(this->_id)) { | ||
| log::error("mmf_region_update_canvas failed!\r\n"); | ||
| return err::ERR_RUNTIME; | ||
| } | ||
| return err::ERR_NONE; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| #ifndef __MMF_REGION_H | ||
| #define __MMF_REGION_H | ||
|
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| #include "maix_image.hpp" | ||
| #include "maix_vision.hpp" | ||
| #include "sophgo_middleware.hpp" | ||
|
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| using namespace maix; | ||
|
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| class Region { | ||
| private: | ||
| int _id; | ||
| int _x; | ||
| int _y; | ||
| int _width; | ||
| int _height; | ||
| bool _flip; | ||
| bool _mirror; | ||
| image::Format _format; | ||
| image::Image *_image; | ||
| camera::Camera *_camera; | ||
| public: | ||
| Region(int x, int y, int width, int height, image::Format format, camera::Camera *camera); | ||
| ~Region(); | ||
|
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| image::Image *get_canvas(); | ||
| err::Err update_canvas(); | ||
| }; | ||
|
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| #endif // __MMF_REGION_H |
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