diff options
Diffstat (limited to 'src/modules/camera')
| -rw-r--r-- | src/modules/camera/camera.c | 134 | ||||
| -rw-r--r-- | src/modules/camera/camera.h | 11 | ||||
| -rw-r--r-- | src/modules/camera/option.h | 9 |
3 files changed, 154 insertions, 0 deletions
diff --git a/src/modules/camera/camera.c b/src/modules/camera/camera.c new file mode 100644 index 0000000..7067bbc --- /dev/null +++ b/src/modules/camera/camera.c @@ -0,0 +1,134 @@ +#include "common/printing.h" +#include "common/jsonconfig.h" +#include "common/strutil.h" +#include "detection/libc/libc.h" +#include "detection/camera/camera.h" +#include "modules/camera/camera.h" + +static void printDevice(FFCameraOptions* options, const FFCameraResult* device, uint8_t index) { + if (options->moduleArgs.outputFormat.length == 0) { + ffPrintLogoAndKey(FF_CAMERA_MODULE_NAME, index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT); + + ffStrbufWriteTo(&device->name, stdout); + if (device->colorspace.length > 0) { + fputs(" - ", stdout); + ffStrbufWriteTo(&device->colorspace, stdout); + } + + if (device->width > 0 && device->height > 0) { + printf(" (%ux%u px)\n", (unsigned) device->width, (unsigned) device->height); + } else { + putchar('\n'); + } + } else { + FF_PRINT_FORMAT_CHECKED(FF_CAMERA_MODULE_NAME, index, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, (((FFformatarg[]) { + FF_ARG(device->name, "name"), + FF_ARG(device->vendor, "vendor"), + FF_ARG(device->colorspace, "colorspace"), + FF_ARG(device->id, "id"), + FF_ARG(device->width, "width"), + FF_ARG(device->height, "height"), + }))); + } +} + +bool ffPrintCamera(FFCameraOptions* options) { + FF_LIST_AUTO_DESTROY result = ffListCreate(); + const char* error = ffDetectCamera(&result); + + if (error) { + ffPrintError(FF_CAMERA_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error); + return false; + } + + if (result.length == 0) { + ffPrintError(FF_CAMERA_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "No camera found"); + return false; + } + + for (uint32_t i = 0; i < result.length; i++) { + uint8_t index = (uint8_t) (result.length == 1 ? 0 : i + 1); + printDevice(options, FF_LIST_GET(FFCameraResult, result, i), index); + } + + FF_LIST_FOR_EACH (FFCameraResult, dev, result) { + ffStrbufDestroy(&dev->name); + ffStrbufDestroy(&dev->id); + ffStrbufDestroy(&dev->colorspace); + } + + return true; +} + +void ffParseCameraJsonObject(FFCameraOptions* options, yyjson_val* module) { + yyjson_val *key, *val; + size_t idx, max; + yyjson_obj_foreach (module, idx, max, key, val) { + if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) { + continue; + } + + ffPrintError(FF_CAMERA_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key)); + } +} + +void ffGenerateCameraJsonConfig(FFCameraOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) { + ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs); +} + +bool ffGenerateCameraJsonResult(FF_A_UNUSED FFCameraOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) { + FF_LIST_AUTO_DESTROY result = ffListCreate(); + const char* error = ffDetectCamera(&result); + + if (error) { + yyjson_mut_obj_add_str(doc, module, "error", error); + return false; + } + + yyjson_mut_val* arr = yyjson_mut_obj_add_arr(doc, module, "result"); + + FF_LIST_FOR_EACH (FFCameraResult, dev, result) { + yyjson_mut_val* obj = yyjson_mut_arr_add_obj(doc, arr); + yyjson_mut_obj_add_strbuf(doc, obj, "name", &dev->name); + yyjson_mut_obj_add_strbuf(doc, obj, "vendor", &dev->vendor); + yyjson_mut_obj_add_strbuf(doc, obj, "colorSpace", &dev->colorspace); + yyjson_mut_obj_add_strbuf(doc, obj, "id", &dev->id); + yyjson_mut_obj_add_uint(doc, obj, "width", dev->width); + yyjson_mut_obj_add_uint(doc, obj, "height", dev->height); + } + + FF_LIST_FOR_EACH (FFCameraResult, dev, result) { + ffStrbufDestroy(&dev->name); + ffStrbufDestroy(&dev->id); + ffStrbufDestroy(&dev->colorspace); + } + + return true; +} + +void ffInitCameraOptions(FFCameraOptions* options) { + ffOptionInitModuleArg(&options->moduleArgs, ""); +} + +void ffDestroyCameraOptions(FFCameraOptions* options) { + ffOptionDestroyModuleArg(&options->moduleArgs); +} + +FFModuleBaseInfo ffCameraModuleInfo = { + .name = FF_CAMERA_MODULE_NAME, + .description = "Print available cameras", + .initOptions = (void*) ffInitCameraOptions, + .destroyOptions = (void*) ffDestroyCameraOptions, + .parseJsonObject = (void*) ffParseCameraJsonObject, + .printModule = (void*) ffPrintCamera, + .generateJsonResult = (void*) ffGenerateCameraJsonResult, + .generateJsonConfig = (void*) ffGenerateCameraJsonConfig, + .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) { + { "Device name", "name" }, + { "Vendor", "vendor" }, + { "Color space", "colorspace" }, + { "Identifier", "id" }, + { "Width (in px)", "width" }, + { "Height (in px)", "height" }, + })) +}; diff --git a/src/modules/camera/camera.h b/src/modules/camera/camera.h new file mode 100644 index 0000000..e8b3560 --- /dev/null +++ b/src/modules/camera/camera.h @@ -0,0 +1,11 @@ +#pragma once + +#include "option.h" + +#define FF_CAMERA_MODULE_NAME "Camera" + +bool ffPrintCamera(FFCameraOptions* options); +void ffInitCameraOptions(FFCameraOptions* options); +void ffDestroyCameraOptions(FFCameraOptions* options); + +extern FFModuleBaseInfo ffCameraModuleInfo; diff --git a/src/modules/camera/option.h b/src/modules/camera/option.h new file mode 100644 index 0000000..51eb29f --- /dev/null +++ b/src/modules/camera/option.h @@ -0,0 +1,9 @@ +#pragma once + +#include "common/option.h" + +typedef struct FFCameraOptions { + FFModuleArgs moduleArgs; +} FFCameraOptions; + +static_assert(sizeof(FFCameraOptions) <= FF_OPTION_MAX_SIZE, "FFCameraOptions size exceeds maximum allowed size"); |