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Подбираем оптимальный размер буфера и качества картинки, иначе памяти не хвататет.

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biver
2022-06-03 11:50:35 +03:00
parent 107dcf4c74
commit 52a96f1542
1 changed files with 10 additions and 5 deletions
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15
src/modules/exec/EspCam/EspCam.cpp
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@@ -25,6 +25,8 @@
#define HREF_GPIO_NUM 23 #define HREF_GPIO_NUM 23
#define PCLK_GPIO_NUM 22 #define PCLK_GPIO_NUM 22
#define PICBUF_SIZE 50000
IoTItem* globalItem = nullptr; IoTItem* globalItem = nullptr;
bool webTicker = false; bool webTicker = false;
@@ -78,16 +80,16 @@ class EspCam : public IoTItem {
config.xclk_freq_hz = 20000000; config.xclk_freq_hz = 20000000;
config.pixel_format = PIXFORMAT_JPEG; config.pixel_format = PIXFORMAT_JPEG;
value.extBinInfo = (uint8_t*)malloc(sizeof(uint8_t) * 35000); value.extBinInfo = (uint8_t*)malloc(sizeof(uint8_t) * PICBUF_SIZE);
if(psramFound()){ if(psramFound()){
config.frame_size = FRAMESIZE_SVGA; // FRAMESIZE_ + QVGA|CIF|VGA|SVGA|XGA|SXGA|UXGA config.frame_size = FRAMESIZE_SVGA; // FRAMESIZE_ + QVGA|CIF|VGA|SVGA|XGA|SXGA|UXGA
config.jpeg_quality = 12; config.jpeg_quality = 20; //0-63 lower number means higher quality
config.fb_count = 1; config.fb_count = 1;
Serial.printf("Camera psramFound\n"); Serial.printf("Camera psramFound\n");
} else { } else {
config.frame_size = FRAMESIZE_SVGA; config.frame_size = FRAMESIZE_SVGA;
config.jpeg_quality = 12; config.jpeg_quality = 20;
config.fb_count = 1; config.fb_count = 1;
} }
@@ -106,8 +108,11 @@ class EspCam : public IoTItem {
// Take Picture with Camera // Take Picture with Camera
fb = esp_camera_fb_get(); fb = esp_camera_fb_get();
if(!fb || fb->len >= 35000) { if(!fb || fb->len >= PICBUF_SIZE) {
Serial.println("Camera capture failed"); if (fb) {
Serial.printf("Camera capture failed size=%d\n", fb->len);
esp_camera_fb_return(fb);
} else Serial.printf("Camera capture failed\n");
return; return;
} }