summaryrefslogtreecommitdiff
path: root/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'main.c')
-rw-r--r--main.c68
1 files changed, 65 insertions, 3 deletions
diff --git a/main.c b/main.c
index beac5f1..c8c3c9d 100644
--- a/main.c
+++ b/main.c
@@ -3,7 +3,6 @@
/*
TODO:
- application icon (and SDL_SetWindowIcon)
-- adjustable jpeg and video quality
*/
#define _GNU_SOURCE
@@ -31,7 +30,12 @@ TODO:
// pixel format used for convenience
#define PIX_FMT_XXXGRAY 0x47585858
+extern unsigned int camlet_bmp_len;
+extern unsigned char camlet_bmp[];
+
static const char *const DEFAULT_OUTPUT_DIR = "~/Pictures/Webcam";
+static const int DEFAULT_JPEG_QUALITY = 90;
+static const int DEFAULT_VIDEO_QUALITY = 5;
typedef enum {
MENU_NONE,
@@ -54,6 +58,7 @@ enum {
MENU_OPT_SET_OUTPUT_DIR,
MENU_OPT_TIMER,
MENU_OPT_FRAMERATE,
+ MENU_OPT_QUALITY,
};
// use char for MenuOption type so that we can use strlen
typedef char MenuOption;
@@ -65,6 +70,7 @@ static const MenuOption main_menu[] = {
MENU_OPT_PIXFMT,
MENU_OPT_SET_OUTPUT_DIR,
MENU_OPT_FRAMERATE,
+ MENU_OPT_QUALITY,
MENU_OPT_QUIT,
0
};
@@ -93,6 +99,8 @@ typedef struct {
int32_t video_resolution[2];
int video_framerate;
int image_framerate;
+ int jpeg_quality;
+ int video_quality;
ImageFormat image_format;
char *output_dir;
} Settings;
@@ -173,6 +181,10 @@ static void settings_save(State *state, const char *settings_path) {
fprintf(settings_file, "image_framerate %d\n", settings->image_framerate);
if (settings->video_framerate)
fprintf(settings_file, "video_framerate %d\n", settings->video_framerate);
+ if (settings->jpeg_quality)
+ fprintf(settings_file, "jpeg_quality %d\n", settings->jpeg_quality);
+ if (settings->video_quality)
+ fprintf(settings_file, "video_quality %d\n", settings->video_quality);
fprintf(settings_file, "image_format %s\n", image_format_extensions[settings->image_format]);
fprintf(settings_file, "output_dir %s\n", settings->output_dir);
fclose(settings_file);
@@ -244,6 +256,20 @@ static void settings_load(State *state, const char *settings_path) {
continue;
}
settings->image_framerate = framerate;
+ } else if (strcmp(command, "jpeg_quality") == 0) {
+ int quality = atoi(args);
+ if (quality < 1 || quality > 100) {
+ log_error("Bad jpeg_quality in settings file: %d", quality);
+ continue;
+ }
+ settings->jpeg_quality = quality;
+ } else if (strcmp(command, "video_quality") == 0) {
+ int quality = atoi(args);
+ if (quality < 1 || quality > 100) {
+ log_error("Bad video_quality in settings file: %d", quality);
+ continue;
+ }
+ settings->video_quality = quality;
} else if (strcmp(command, "video_framerate") == 0) {
int framerate = atoi(args);
if (framerate < 0 || framerate >= 64) {
@@ -448,6 +474,22 @@ static void change_timer(State *state, int direction) {
state->menu_needs_rerendering = true;
}
+static void change_quality(State *state, int direction) {
+ Settings *settings = &state->settings;
+ if (state->mode == MODE_VIDEO) {
+ if (!settings->video_quality) settings->video_quality = DEFAULT_VIDEO_QUALITY;
+ settings->video_quality += direction;
+ if (settings->video_quality < 1) settings->video_quality = 1;
+ if (settings->video_quality > 100) settings->video_quality = 100;
+ } else {
+ if (!settings->jpeg_quality) settings->jpeg_quality = DEFAULT_JPEG_QUALITY;
+ settings->jpeg_quality += direction;
+ if (settings->jpeg_quality < 1) settings->jpeg_quality = 1;
+ if (settings->jpeg_quality > 100) settings->jpeg_quality = 100;
+ }
+ state->menu_needs_rerendering = true;
+}
+
static void menu_select(State *state) {
Settings *settings = &state->settings;
if (state->curr_menu == MENU_MAIN) {
@@ -514,6 +556,9 @@ static void menu_select(State *state) {
}
state->menu_sel[MENU_FRAMERATE] = (framerate_idx + 1) % menu_option_count(state);
} break;
+ case MENU_OPT_QUALITY:
+ change_quality(state, 1);
+ break;
case MENU_OPT_TIMER:
change_timer(state, 1);
break;
@@ -815,7 +860,8 @@ static bool take_picture(State *state) {
case MODE_IMAGE:
switch (settings->image_format) {
case IMG_FMT_JPEG:
- success = camera_save_jpg(state->camera, path, 90);
+ success = camera_save_jpg(state->camera, path,
+ settings->jpeg_quality ? settings->jpeg_quality : DEFAULT_JPEG_QUALITY);
break;
case IMG_FMT_PNG:
success = camera_save_png(state->camera, path);
@@ -832,7 +878,7 @@ static bool take_picture(State *state) {
if (state->camera) {
success = video_start(state->video, path,
camera_frame_width(state->camera), camera_frame_height(state->camera),
- camera_framerate(state->camera), 5);
+ camera_framerate(state->camera), settings->video_quality ? settings->video_quality : DEFAULT_VIDEO_QUALITY);
}
break;
case MODE_COUNT:
@@ -981,6 +1027,13 @@ int main(int argc, char **argv) {
if (!window) {
fatal_error("couldn't create window: %s", SDL_GetError());
}
+ {
+ // set window icon
+ SDL_RWops *ops = SDL_RWFromConstMem(camlet_bmp, camlet_bmp_len);
+ SDL_Surface *icon = SDL_LoadBMP_RW(ops, true);
+ SDL_SetWindowIcon(window, icon);
+ SDL_FreeSurface(icon);
+ }
state->video = video_init();
static const struct {
@@ -1389,6 +1442,8 @@ void main() {\n\
state->menu_needs_rerendering = true;
} else if (state->curr_menu == MENU_MAIN && main_menu[state->menu_sel[MENU_MAIN]] == MENU_OPT_TIMER) {
change_timer(state, -1);
+ } else if (state->curr_menu == MENU_MAIN && main_menu[state->menu_sel[MENU_MAIN]] == MENU_OPT_QUALITY) {
+ change_quality(state, -1);
} else if (menu_option_count(state) > menu_options_per_column) {
int sel = state->menu_sel[state->curr_menu] - menu_options_per_column;
if (sel < 0) {
@@ -1527,6 +1582,13 @@ void main() {\n\
option = state->camera ? a_sprintf("Frame rate: %d", camera_framerate(state->camera))
: strdup("Frame rate: None");
break;
+ case MENU_OPT_QUALITY:
+ if (state->mode == MODE_VIDEO) {
+ option = a_sprintf("Video quality: %d", settings->video_quality ? settings->video_quality : DEFAULT_VIDEO_QUALITY);
+ } else {
+ option = a_sprintf("JPEG quality: %d", settings->jpeg_quality ? settings->jpeg_quality : DEFAULT_JPEG_QUALITY);
+ }
+ break;
case MENU_OPT_TIMER:
option = a_sprintf("Timer: %ds", settings->timer);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-02 06:06:53 +0000