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screen win: pass any accepted reg key

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Pass any key that screen-capture-recorder recognises as a register key.
This commit is contained in:
Martin Pulec
2023-10-27 08:55:09 +02:00
parent be9f5a0a22
commit 23aaaa1336
1 changed files with 51 additions and 4 deletions
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55
src/video_capture/screen_win.c
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@@ -76,6 +76,27 @@ struct vidcap_screen_win_state {
void *dshow_state;
};
static const char *const screen_cap_rec_opts[] = {
"capture_height",
"capture_width",
"start_x",
"start_y",
"default_max_fps",
"stretch_to_width",
"stretch_to_height",
"stretch_mode_high_quality_if_1",
"hwnd_to_track",
"disable_aero_for_vista_plus_if_1",
"track_new_x_y_coords_each_frame_if_1",
"capture_mouse_default_1",
"capture_foreground_window_if_1",
"dedup_if_1",
"millis_to_sleep_between_poll_for_dedupe_changes",
"capture_transparent_windows_including_mouse_in_non_aero_if_1_causes_annoying_mouse_flicker",
"hwnd_to_track_with_window_decoration",
"capture_particular_display_number_starting_at_zero"
};
static void show_help()
{
char desc[] = "Windows " TBOLD("screen capture") " can be used to capture the whole desktop in Windows.\n\n"
@@ -87,13 +108,19 @@ static void show_help()
color_printf("%s", wrap_paragraph(desc));
color_printf("Usage\n");
color_printf(
TBOLD(TRED("\t-t screen") "[:size=<w>x<h>][:fps=<f>]") "\n");
TBOLD(TRED("\t-t screen") "[:size=<w>x<h>][:fps=<f>][other-opts]") "\n");
color_printf(TBOLD("\t-t screen:help") " | " TBOLD(
"-t screen:unregister") " | " TBOLD("-t screen:clear_prefs") "\n");
color_printf("where:\n");
color_printf(TBOLD("\tunregister") " - unregister DShow filter\n");
color_printf(TBOLD("\tclear_prefs") " - clear screen capture preferences from registry\n");
color_printf("\t\tIf an option follow, UG will run using new parameters.\n");
color_printf(TBOLD("\tother-opts") " - one of screen-capture-recorder opts (with value):");
for (unsigned i = 0;
i < sizeof screen_cap_rec_opts / sizeof screen_cap_rec_opts[0];
i++) {
color_printf(" %d) " TBOLD("%s"), i + 1, screen_cap_rec_opts[i]);
}
color_printf("\n");
color_printf(TBOLD("DShow") " filter " TBOLD("%s") " registered\n", is_library_registered() ? "is" : "is not");
}
@@ -168,6 +195,27 @@ set_key_from_str(const char *key, const char *val_c)
return false;
}
static bool
get_if_supported_key_val(char *fmt, const char **key, const char **val_c)
{
if (strchr(fmt, '=') == NULL) {
MSG(ERROR, "No value for key %s\n", fmt);
return false;
}
*key = fmt;
*val_c = strchr(fmt, '=') + 1;
*strchr(fmt, '=') = '\0';
for (unsigned i = 0;
i < sizeof screen_cap_rec_opts / sizeof screen_cap_rec_opts[0];
i++) {
if (strcmp(*key, screen_cap_rec_opts[i]) == 0) {
return true;
}
}
MSG(ERROR, "Unknown parameter: %s\n", tok);
return false;
}
static bool vidcap_screen_win_process_params(const char *fmt)
{
if (!fmt || fmt[0] == '\0') {
@@ -183,7 +231,7 @@ static bool vidcap_screen_win_process_params(const char *fmt)
while ((tok = strtok_r(tmp, ":", &save_ptr)) != NULL) {
tmp = NULL;
const char *key;
char *val_c;
const char *val_c;
if (IS_KEY_PREFIX(tok, "size") && strchr(tok, 'x') != NULL) {
char *width = strchr(tok, '=') + 1;
char *height = strchr(tok, 'x') + 1;
@@ -205,8 +253,7 @@ static bool vidcap_screen_win_process_params(const char *fmt)
} else if (strstr(tok, "fps=") != NULL) {
key ="default_max_fps";
val_c = tok + strlen("fps=");
} else {
MSG(ERROR, "Unknown parameter: %s\n", tok);
} else if (!get_if_supported_key_val(tok, &key, &val_c)) {
free(fmt_c);
return false;
}