#include "eptz_control.h"
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#include "camera_control.h"
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#include <pthread.h>
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#include <pwd.h>
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#include "uvc_log.h"
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static RockchipRga gRkRga_zoom;
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static int get_rga_format_zoom(PixelFormat f) {
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static std::map<PixelFormat, int> rga_format_map = {
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{PIX_FMT_YUV420P, RK_FORMAT_YCbCr_420_P},
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{PIX_FMT_NV12, RK_FORMAT_YCbCr_420_SP},
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{PIX_FMT_NV21, RK_FORMAT_YCrCb_420_SP},
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{PIX_FMT_YUV422P, RK_FORMAT_YCbCr_422_P},
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{PIX_FMT_NV16, RK_FORMAT_YCbCr_422_SP},
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{PIX_FMT_NV61, RK_FORMAT_YCrCb_422_SP},
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{PIX_FMT_YUYV422, -1},
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{PIX_FMT_UYVY422, -1},
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{PIX_FMT_RGB565, RK_FORMAT_RGB_565},
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{PIX_FMT_BGR565, -1},
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{PIX_FMT_RGB888, RK_FORMAT_BGR_888},
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{PIX_FMT_BGR888, RK_FORMAT_RGB_888},
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{PIX_FMT_ARGB8888, RK_FORMAT_BGRA_8888},
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{PIX_FMT_ABGR8888, RK_FORMAT_RGBA_8888}};
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auto it = rga_format_map.find(f);
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if (it != rga_format_map.end())
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return it->second;
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return -1;
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}
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static int rga_blit_zoom(std::shared_ptr<easymedia::ImageBuffer> src,
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std::shared_ptr<easymedia::ImageBuffer> dst,
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ImageRect *src_rect, ImageRect *dst_rect, int rotate) {
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if (!src)
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return -EINVAL;
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if (!dst)
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return -EINVAL;
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rga_info_t src_info, dst_info;
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memset(&src_info, 0, sizeof(src_info));
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src_info.fd = src->GetFD();
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if (src_info.fd < 0)
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src_info.virAddr = src->GetPtr();
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src_info.mmuFlag = 1;
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src_info.rotation = rotate;
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if (src_rect) {
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rga_set_rect(&src_info.rect, src_rect->x, src_rect->y, src_rect->w,
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src_rect->h, src->GetVirWidth(), src->GetVirHeight(),
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get_rga_format_zoom(src->GetPixelFormat()));
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} else {
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LOG_INFO("%s %d src_rect error \n", __FUNCTION__, __LINE__);
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}
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memset(&dst_info, 0, sizeof(dst_info));
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dst_info.fd = dst->GetFD();
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if (dst_info.fd < 0)
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dst_info.virAddr = dst->GetPtr();
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dst_info.mmuFlag = 1;
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if (dst_rect) {
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rga_set_rect(&dst_info.rect, dst_rect->x, dst_rect->y, dst_rect->w,
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dst_rect->h, dst->GetVirWidth(), dst->GetVirHeight(),
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get_rga_format_zoom(dst->GetPixelFormat()));
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} else {
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LOG_INFO("%s %d dst_rect error\n", __FUNCTION__, __LINE__);
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}
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int ret = gRkRga_zoom.RkRgaBlit(&src_info, &dst_info, NULL);
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if (ret) {
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dst->SetValidSize(0);
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LOG("Fail to RkRgaBlit, ret=%d\n", ret);
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} else {
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size_t valid_size = CalPixFmtSize(dst->GetPixelFormat(), dst->GetVirWidth(),
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dst->GetVirHeight(), 16);
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dst->SetValidSize(valid_size);
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if (src->GetUSTimeStamp() > dst->GetUSTimeStamp())
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dst->SetUSTimeStamp(src->GetUSTimeStamp());
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}
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return ret;
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}
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static float dynamic_zoom = 1;
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static pthread_rwlock_t zoomlock = PTHREAD_RWLOCK_INITIALIZER;
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bool do_zoom(easymedia::Flow *f,
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easymedia::MediaBufferVector &input_vector) {
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auto flow = static_cast<ZoomFlow *>(f);
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auto input = input_vector[0];
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if (!input)
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return false;
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auto src = std::static_pointer_cast<easymedia::ImageBuffer>(input);
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if(dynamic_zoom == 1)
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return flow->SetOutput(src, 0);
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// fmt,w,h,vw,vh
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ImageInfo out_img_info = {PIX_FMT_NV12, flow->dst_width, flow->dst_height,
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flow->dst_width, flow->dst_height};
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const auto &info = out_img_info;
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std::shared_ptr<easymedia::MediaBuffer> out_buffer;
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if (info.vir_width > 0 && info.vir_height > 0) {
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size_t size = CalPixFmtSize(out_img_info.pix_fmt, out_img_info.vir_width,
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out_img_info.vir_height, 16);
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// size_t size = CalPixFmtSize(info);
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auto &&mb = easymedia::MediaBuffer::Alloc2(
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size, easymedia::MediaBuffer::MemType::MEM_HARD_WARE);
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out_buffer = std::make_shared<easymedia::ImageBuffer>(mb, info);
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}
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auto dst = std::static_pointer_cast<easymedia::ImageBuffer>(out_buffer);
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ImageRect *src_rect = (ImageRect *)malloc(sizeof(ImageRect));
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ImageRect *dst_rect = (ImageRect *)malloc(sizeof(ImageRect));
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if (!src_rect || !dst_rect) {
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LOG_INFO( "%s %d error \n");
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return false;
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} else {
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pthread_rwlock_wrlock(&zoomlock);
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src_rect->x = ceil((flow->dst_width - (float)(flow->dst_width/dynamic_zoom))/2 - 0.001);
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src_rect->y = ceil((flow->dst_height - (float)(flow->dst_height/dynamic_zoom))/2 - 0.001);
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src_rect->w = ceil(((float)flow->dst_width/dynamic_zoom) - 0.01);
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src_rect->h = ceil(((float)flow->dst_height/dynamic_zoom) - 0.01);
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if (src_rect->x % 2 != 0)
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src_rect->x = src_rect->x - 1;
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if (src_rect->y % 2 != 0)
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src_rect->y = src_rect->y - 1;
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if (src_rect->w % 2 != 0)
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src_rect->w = src_rect->w - 1;
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if (src_rect->h % 2 != 0)
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src_rect->h = src_rect->h - 1;
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dst_rect->x = 0;
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dst_rect->y = 0;
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dst_rect->w = flow->dst_width;
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dst_rect->h = flow->dst_height;
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pthread_rwlock_unlock(&zoomlock);
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}
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rga_blit_zoom(src, dst, src_rect, dst_rect, 0);
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out:
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if (src_rect)
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free(src_rect);
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src_rect = nullptr;
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if (dst_rect)
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free(dst_rect);
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dst_rect = nullptr;
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return flow->SetOutput(dst, 0);
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}
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ZoomFlow::ZoomFlow(uint32_t dst_w, uint32_t dst_h)
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: dst_width(dst_w), dst_height(dst_h) {
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easymedia::SlotMap sm;
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sm.thread_model = easymedia::Model::ASYNCCOMMON;
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sm.mode_when_full = easymedia::InputMode::DROPFRONT;
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sm.input_slots.push_back(0);
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sm.input_maxcachenum.push_back(1);
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sm.output_slots.push_back(0);
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sm.process = do_zoom;
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if (!InstallSlotMap(sm, "zoom", -1)) {
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LOG_INFO( "Fail to InstallSlotMap, %s\n", "zoom");
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SetError(-EINVAL);
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return;
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}
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}
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std::shared_ptr<ZoomFlow> zoom = nullptr;
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int zoom_config( int stream_width, int stream_height) {
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LOG_INFO("%s: enter \n", __FUNCTION__);
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// zoom
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zoom = std::make_shared<ZoomFlow>(stream_width,stream_height);
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if (!zoom || zoom->GetError()) {
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LOG_INFO( "Fail to create zoom flow\n");
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return -1;
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}
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return 0;
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}
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int set_zoom(float val) {
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LOG_INFO("zoom_control.cpp: set zoom:%2f \n",val);
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dynamic_zoom = val;
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return 0;
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}
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