mirror of
https://github.com/Tha14/toxic.git
synced 2024-11-13 07:53:03 +01:00
Add possibility to save QR code in PNG file format
This commit is contained in:
Ansa89
parent
e17fa89d8f
commit
958df9f2e8
2
Makefile
2
Makefile
@ -60,7 +60,7 @@ all: $(BUILD_DIR)/toxic
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$(BUILD_DIR)/toxic: $(OBJ)
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@echo " LD $(@:$(BUILD_DIR)/%=%)"
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@$(CC) $(CFLAGS) -o $(BUILD_DIR)/toxic $(OBJ) $(LDFLAGS)
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$(CC) $(CFLAGS) -o $(BUILD_DIR)/toxic $(OBJ) $(LDFLAGS)
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$(BUILD_DIR)/osx_video.o: $(SRC_DIR)/$(OSX_VIDEO)
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@echo " CC $(@:$(BUILD_DIR)/)osx_video.o"
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@ -34,6 +34,12 @@ ifneq ($(DESK_NOTIFY), disabled)
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-include $(CHECKS_DIR)/desktop_notifications.mk
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endif
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# Check if we want build QR exported as PNG support
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QR_PNG = $(shell if [ -z "$(DISABLE_QRPNG)" ] || [ "$(DISABLE_QRPNG)" = "0" ] ; then echo enabled ; else echo disabled ; fi)
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ifneq ($(QR_PNG), disabled)
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-include $(CHECKS_DIR)/qr_png.mk
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endif
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# Check if we can build Toxic
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CHECK_LIBS = $(shell $(PKG_CONFIG) --exists $(LIBS) || echo -n "error")
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ifneq ($(CHECK_LIBS), error)
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15
cfg/checks/qr_png.mk
Normal file
15
cfg/checks/qr_png.mk
Normal file
@ -0,0 +1,15 @@
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# Variables for QR exported as PNG support
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PNG_LIBS = libpng
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PNG_CFLAGS = -DQRPNG
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# Check if we can build QR exported as PNG support
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CHECK_PNG_LIBS = $(shell pkg-config --exists $(PNG_LIBS) || echo -n "error")
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ifneq ($(CHECK_PNG_LIBS), error)
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LIBS += $(PNG_LIBS)
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CFLAGS += $(PNG_CFLAGS)
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else ifneq ($(MAKECMDGOALS), clean)
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MISSING_PNG_LIBS = $(shell for lib in $(PNG_LIBS) ; do if ! $(PKG_CONFIG) --exists $$lib ; then echo $$lib ; fi ; done)
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$(warning WARNING -- Toxic will be compiled without QR exported as PNG support)
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$(warning WARNING -- You need these libraries for QR exported as PNG support)
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$(warning WARNING -- $(MISSING_PNG_LIBS))
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endif
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@ -14,6 +14,7 @@ help:
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@echo " DISABLE_AV: Set to \"1\" to force building without audio call support"
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@echo " DISABLE_SOUND_NOTIFY: Set to \"1\" to force building without sound notification support"
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@echo " DISABLE_DESKTOP_NOTIFY: Set to \"1\" to force building without desktop notifications support"
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@echo " DISABLE_QRPNG: Set to \"1\" to force building without QR exported as PNG support"
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@echo " USER_CFLAGS: Add custom flags to default CFLAGS"
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@echo " USER_LDFLAGS: Add custom flags to default LDFLAGS"
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@echo " PREFIX: Specify a prefix directory for binaries, data files,... (default is \"$(abspath $(PREFIX))\")"
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@ -145,8 +145,8 @@ struct FileTransfer *get_file_transfer_struct_index(uint32_t friendnum, uint32_t
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for (i = 0; i < MAX_FILES; ++i) {
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struct FileTransfer *ft = direction == FILE_TRANSFER_SEND ?
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&Friends.list[friendnum].file_sender[i] :
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&Friends.list[friendnum].file_receiver[i];
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&Friends.list[friendnum].file_sender[i] :
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&Friends.list[friendnum].file_receiver[i];
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if (ft->state != FILE_TRANSFER_INACTIVE && ft->index == index)
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return ft;
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@ -131,7 +131,7 @@ void cmd_add_helper(ToxWindow *self, Tox *m, const char *id_bin, const char *msg
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case TOX_ERR_FRIEND_ADD_NULL:
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/* fallthrough */
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/* fallthrough */
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default:
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errmsg = "Faile to add friend: Unknown error.";
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break;
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@ -452,25 +452,42 @@ void cmd_myqr(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
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char dir[data_file_len + 1];
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size_t dir_len = get_base_dir(DATA_FILE, data_file_len, dir);
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char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT) + 1];
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snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT);
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#ifdef QRPNG
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FILE *output = fopen(qr_path, "wb");
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if (argc == 0) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Required 'txt' or 'png'");
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return;
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} else if (!strcmp(argv[1], "txt")) {
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if (output == NULL) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
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#endif /* QRPNG */
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char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT) + 1];
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snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT);
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if (ID_to_QRcode_txt(id_string, qr_path) == -1) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
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return;
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}
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
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#ifdef QRPNG
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} else if (!strcmp(argv[1], "png")) {
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char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT_PNG) + 1];
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snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT_PNG);
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if (ID_to_QRcode_png(id_string, qr_path) == -1) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
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return;
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}
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
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} else {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Unknown option '%s' -- Required 'txt' or 'png'", argv[1]);
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return;
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}
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if (ID_to_QRcode(id_string, output) == -1) {
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fclose(output);
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
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return;
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}
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
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fclose(output);
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#endif /* QRPNG */
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}
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void cmd_nick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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@ -158,7 +158,11 @@ static void help_draw_global(ToxWindow *self)
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wprintw(win, " /log <on> or <off> : Enable/disable logging\n");
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wprintw(win, " /group <type> : Create a group chat where type: text | audio\n");
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wprintw(win, " /myid : Print your Tox ID\n");
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#ifdef QRPNG
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wprintw(win, " /myqr <txt> or <png> : Print your Tox ID's QR code to a file.\n");
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#else
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wprintw(win, " /myqr : Print your Tox ID's QR code to a file.\n");
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#endif /* QRPNG */
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wprintw(win, " /clear : Clear window history\n");
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wprintw(win, " /close : Close the current chat window\n");
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wprintw(win, " /quit or /exit : Exit Toxic\n");
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@ -159,14 +159,14 @@ void line_info_add(ToxWindow *self, const char *timestr, const char *name1, cons
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switch (type) {
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case IN_ACTION:
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/* fallthrough */
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/* fallthrough */
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case OUT_ACTION:
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len += strlen(user_settings->line_normal) + 2;
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break;
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case IN_MSG:
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/* fallthrough */
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/* fallthrough */
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case OUT_MSG:
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len += strlen(user_settings->line_normal) + 3;
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break;
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@ -307,10 +307,10 @@ void line_info_print(ToxWindow *self)
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switch (type) {
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case OUT_MSG:
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/* fallthrough */
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/* fallthrough */
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case OUT_MSG_READ:
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/* fallthrough */
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/* fallthrough */
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case IN_MSG:
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wattron(win, COLOR_PAIR(BLUE));
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wprintw(win, "%s ", line->timestr);
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@ -365,10 +365,10 @@ void line_info_print(ToxWindow *self)
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case OUT_ACTION_READ:
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/* fallthrough */
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/* fallthrough */
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case OUT_ACTION:
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/* fallthrough */
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/* fallthrough */
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case IN_ACTION:
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wattron(win, COLOR_PAIR(BLUE));
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wprintw(win, "%s ", line->timestr);
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@ -37,10 +37,10 @@ void bgrtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t *
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#ifdef __OBJC__
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@interface OSXVideo :
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NSObject <AVCaptureVideoDataOutputSampleBufferDelegate>
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NSObject <AVCaptureVideoDataOutputSampleBufferDelegate>
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- (instancetype)initWithDeviceNames:
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(char **)device_names AmtDevices:
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(int *)size;
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(char **)device_names AmtDevices:
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(int *)size;
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@end
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#endif /* __OBJC__ */
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@ -127,19 +127,20 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
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}
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- (instancetype)initWithDeviceNames:
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(char **)device_names AmtDevices:
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(int *)size {
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(char **)device_names AmtDevices:
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(int *)size
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{
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_session = [[AVCaptureSession alloc] init];
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NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
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NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
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int i;
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for (i = 0; i < [devices count]; ++i) {
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AVCaptureDevice *device = [devices objectAtIndex: i];
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AVCaptureDevice *device = [devices objectAtIndex: i];
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char *video_input_name;
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NSString *localizedName = [device localizedName];
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video_input_name = (char *)malloc(strlen([localizedName cStringUsingEncoding: NSUTF8StringEncoding]) + 1);
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strcpy(video_input_name, (char *)[localizedName cStringUsingEncoding: NSUTF8StringEncoding]);
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video_input_name = (char *)malloc(strlen([localizedName cStringUsingEncoding: NSUTF8StringEncoding]) + 1);
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strcpy(video_input_name, (char *)[localizedName cStringUsingEncoding: NSUTF8StringEncoding]);
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device_names[i] = video_input_name;
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}
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@ -151,7 +152,8 @@ strcpy(video_input_name, (char *)[localizedName cStringUsingEncoding: NSUTF8Stri
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return self;
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}
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- (void)dealloc {
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- (void)dealloc
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{
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pthread_mutex_destroy(&_frameLock);
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[_session release];
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[_linkerVideo release];
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@ -160,16 +162,17 @@ strcpy(video_input_name, (char *)[localizedName cStringUsingEncoding: NSUTF8Stri
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}
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- (int)openVideoDeviceIndex:
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(uint32_t)device_idx Width:
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(uint16_t *)width Height:
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(uint16_t *)height {
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(uint32_t)device_idx Width:
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(uint16_t *)width Height:
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(uint16_t *)height
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{
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pthread_mutex_init(&_frameLock, NULL);
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pthread_mutex_lock(&_frameLock);
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_processingQueue = dispatch_queue_create("Toxic processing queue", DISPATCH_QUEUE_SERIAL);
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NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
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AVCaptureDevice *device = [devices objectAtIndex: device_idx];
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NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
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AVCaptureDevice *device = [devices objectAtIndex: device_idx];
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NSError *error = NULL;
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AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device error: &error];
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AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device error: &error];
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if ( error != NULL ) {
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[input release];
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@ -177,7 +180,7 @@ AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device err
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}
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[_session beginConfiguration];
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[_session addInput: input];
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[_session addInput: input];
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//_session.sessionPreset = AVCaptureSessionPreset640x480;
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//*width = 640;
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//*height = 480;
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@ -200,19 +203,20 @@ AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device err
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}
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_linkerVideo = [[AVCaptureVideoDataOutput alloc] init];
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[_linkerVideo setSampleBufferDelegate: self queue: _processingQueue];
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[_linkerVideo setSampleBufferDelegate: self queue: _processingQueue];
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// TODO possibly get a better pixel format
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if (_shouldMangleDimensions) {
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[_linkerVideo setVideoSettings: @ {
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[_linkerVideo setVideoSettings: @ {
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(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA),
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(id)kCVPixelBufferWidthKey: @640,
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(id)kCVPixelBufferHeightKey: @480
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}];
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} else {
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[_linkerVideo setVideoSettings: @{(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA)}];
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[_linkerVideo setVideoSettings: @ {(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA)}];
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}
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[_session addOutput: _linkerVideo];
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[_session addOutput: _linkerVideo];
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[_session startRunning];
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pthread_mutex_unlock(&_frameLock);
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@ -220,21 +224,23 @@ AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device err
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}
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- (void)closeVideoDeviceIndex:
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(uint32_t)device_idx {
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NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
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AVCaptureDevice *device = [devices objectAtIndex: device_idx];
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(uint32_t)device_idx
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{
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NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
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AVCaptureDevice *device = [devices objectAtIndex: device_idx];
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NSError *error = NULL;
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AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device error: &error];
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AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device error: &error];
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[_session stopRunning];
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[_session removeOutput: _linkerVideo];
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[_session removeInput: input];
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[_session removeOutput: _linkerVideo];
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[_session removeInput: input];
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[_linkerVideo release];
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}
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- (void)captureOutput:
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(AVCaptureOutput *)captureOutput didOutputSampleBuffer:
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(CMSampleBufferRef)sampleBuffer fromConnection:
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(AVCaptureConnection *)connection {
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(AVCaptureOutput *)captureOutput didOutputSampleBuffer:
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(CMSampleBufferRef)sampleBuffer fromConnection:
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(AVCaptureConnection *)connection
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{
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pthread_mutex_lock(&_frameLock);
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CVImageBufferRef img = CMSampleBufferGetImageBuffer(sampleBuffer);
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@ -248,15 +254,17 @@ AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice: device err
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// we're not going to do anything to it, so it's safe to lock it always
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CVPixelBufferLockBaseAddress(_currentFrame, kCVPixelBufferLock_ReadOnly);
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}
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pthread_mutex_unlock(&_frameLock);
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}
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- (int)getVideoFrameY:
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(uint8_t *)y U:
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(uint8_t *)u V:
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(uint8_t *)v Width:
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(uint16_t *)width Height:
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(uint16_t *)height {
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(uint8_t *)y U:
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(uint8_t *)u V:
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(uint8_t *)v Width:
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(uint16_t *)width Height:
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(uint16_t *)height
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{
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if (!_currentFrame) {
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return -1;
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}
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@ -293,7 +301,7 @@ static OSXVideo *_OSXVideo = nil;
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int osx_video_init(char **device_names, int *size)
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{
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_OSXVideo = [[OSXVideo alloc] initWithDeviceNames: device_names AmtDevices: size];
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_OSXVideo = [[OSXVideo alloc] initWithDeviceNames: device_names AmtDevices: size];
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if ( _OSXVideo == nil )
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return -1;
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@ -312,12 +320,12 @@ int osx_video_open_device(uint32_t selection, uint16_t *width, uint16_t *height)
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if ( _OSXVideo == nil )
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return -1;
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return [_OSXVideo openVideoDeviceIndex: selection Width: width Height: height];
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return [_OSXVideo openVideoDeviceIndex: selection Width: width Height: height];
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}
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void osx_video_close_device(uint32_t device_idx)
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{
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[_OSXVideo closeVideoDeviceIndex: device_idx];
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[_OSXVideo closeVideoDeviceIndex: device_idx];
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}
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int osx_video_read_device(uint8_t *y, uint8_t *u, uint8_t *v, uint16_t *width, uint16_t *height)
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@ -325,7 +333,7 @@ int osx_video_read_device(uint8_t *y, uint8_t *u, uint8_t *v, uint16_t *width, u
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if ( _OSXVideo == nil )
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return -1;
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return [_OSXVideo getVideoFrameY: y U: u V: v Width: width Height: height];
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return [_OSXVideo getVideoFrameY: y U: u V: v Width: width Height: height];
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}
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/*
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* End of C-interface for OSXVideo
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110
src/qr_code.c
110
src/qr_code.c
@ -28,18 +28,25 @@
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#include "windows.h"
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#include "qr_code.h"
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#ifdef QRPNG
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#include <png.h>
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#define INCHES_PER_METER (100.0/2.54)
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#endif /* QRPNG */
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#define BORDER_LEN 1
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#define CHAR_1 "\342\226\210"
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#define CHAR_2 "\342\226\204"
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#define CHAR_3 "\342\226\200"
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/* Converts a tox ID string into a QRcode and prints it to the given file stream.
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/* Converts a tox ID string into a QRcode and prints it into the given filename.
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*
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* Returns 0 on success.
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* Returns -1 on failure.
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*/
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int ID_to_QRcode(const char *tox_id, FILE *fp)
|
||||
int ID_to_QRcode_txt(const char *tox_id, const char *outfile)
|
||||
{
|
||||
FILE *fp = fopen(outfile, "wb");
|
||||
|
||||
if (fp == NULL)
|
||||
return -1;
|
||||
|
||||
@ -83,7 +90,106 @@ int ID_to_QRcode(const char *tox_id, FILE *fp)
|
||||
fprintf(fp, "\n");
|
||||
}
|
||||
|
||||
fclose(fp);
|
||||
QRcode_free(qr_obj);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef QRPNG
|
||||
/* Converts a tox ID string into a QRcode and prints it into the given filename as png.
|
||||
*
|
||||
* Returns 0 on success.
|
||||
* Returns -1 on failure.
|
||||
*/
|
||||
int ID_to_QRcode_png(const char *tox_id, const char *outfile)
|
||||
{
|
||||
static FILE *fp;
|
||||
unsigned char *row, *p;
|
||||
unsigned char black[4] = {0, 0, 0, 255};
|
||||
size_t x, y, xx, yy, real_width;
|
||||
size_t margin = BORDER_LEN;
|
||||
size_t size = 5;
|
||||
size_t dpi = 72;
|
||||
png_structp png_ptr;
|
||||
png_infop info_ptr;
|
||||
|
||||
fp = fopen(outfile, "wb");
|
||||
|
||||
if (fp == NULL)
|
||||
return -1;
|
||||
|
||||
QRcode *qr_obj = QRcode_encodeString(tox_id, 0, QR_ECLEVEL_L, QR_MODE_8, 0);
|
||||
|
||||
if (qr_obj == NULL)
|
||||
return -1;
|
||||
|
||||
real_width = (qr_obj->width + margin * 2) * size;
|
||||
row = malloc(real_width * 4);
|
||||
|
||||
if (row == NULL)
|
||||
return -1;
|
||||
|
||||
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
|
||||
|
||||
if (png_ptr == NULL)
|
||||
return -1;
|
||||
|
||||
info_ptr = png_create_info_struct(png_ptr);
|
||||
|
||||
if (info_ptr == NULL)
|
||||
return -1;
|
||||
|
||||
if (setjmp(png_jmpbuf(png_ptr))) {
|
||||
png_destroy_write_struct(&png_ptr, &info_ptr);
|
||||
return -1;
|
||||
}
|
||||
|
||||
png_init_io(png_ptr, fp);
|
||||
png_set_IHDR(png_ptr, info_ptr, real_width, real_width, 8,
|
||||
PNG_COLOR_TYPE_RGB_ALPHA, PNG_INTERLACE_NONE,
|
||||
PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
|
||||
png_set_pHYs(png_ptr, info_ptr, dpi * INCHES_PER_METER,
|
||||
dpi * INCHES_PER_METER, PNG_RESOLUTION_METER);
|
||||
png_write_info(png_ptr, info_ptr);
|
||||
|
||||
/* top margin */
|
||||
memset(row, 0xff, real_width * 4);
|
||||
|
||||
for (y = 0; y < margin * size; y++)
|
||||
png_write_row(png_ptr, row);
|
||||
|
||||
/* data */
|
||||
p = qr_obj->data;
|
||||
|
||||
for (y = 0; y < qr_obj->width; y++) {
|
||||
memset(row, 0xff, real_width * 4);
|
||||
|
||||
for (x = 0; x < qr_obj->width; x++) {
|
||||
for (xx = 0; xx < size; xx++)
|
||||
if (*p & 1)
|
||||
memcpy(&row[((margin + x) * size + xx) * 4], black, 4);
|
||||
|
||||
p++;
|
||||
}
|
||||
|
||||
for (yy = 0; yy < size; yy++)
|
||||
png_write_row(png_ptr, row);
|
||||
}
|
||||
|
||||
/* bottom margin */
|
||||
memset(row, 0xff, real_width * 4);
|
||||
|
||||
for (y = 0; y < margin * size; y++)
|
||||
png_write_row(png_ptr, row);
|
||||
|
||||
png_write_end(png_ptr, info_ptr);
|
||||
png_destroy_write_struct(&png_ptr, &info_ptr);
|
||||
|
||||
fclose(fp);
|
||||
free(row);
|
||||
QRcode_free(qr_obj);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* QRPNG */
|
||||
|
||||
@ -25,11 +25,21 @@
|
||||
|
||||
#define QRCODE_FILENAME_EXT ".QRcode"
|
||||
|
||||
/* Converts a tox ID string into a QRcode and prints it to the given file stream.
|
||||
/* Converts a tox ID string into a QRcode and prints it into the given filename.
|
||||
*
|
||||
* Returns 0 on success.
|
||||
* Returns -1 on failure.
|
||||
*/
|
||||
int ID_to_QRcode(const char *tox_id, FILE *fp);
|
||||
int ID_to_QRcode_txt(const char *tox_id, const char *outfile);
|
||||
|
||||
#ifdef QRPNG
|
||||
#define QRCODE_FILENAME_EXT_PNG ".QRcode.png"
|
||||
/* Converts a tox ID string into a QRcode and prints it into the given filename as png.
|
||||
*
|
||||
* Returns 0 on success.
|
||||
* Returns -1 on failure.
|
||||
*/
|
||||
int ID_to_QRcode_png(const char *tox_id, const char *outfile);
|
||||
#endif /* QRPNG */
|
||||
|
||||
#endif /* QR_CODE */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user