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-rwxr-xr-xcodecs/gsm/src/k6opt.s16
-rwxr-xr-xformats/format_jpeg.c126
-rwxr-xr-ximages/asterisk-intro.jpgbin0 -> 6143 bytes
-rwxr-xr-xinclude/asterisk/image.h45
4 files changed, 171 insertions, 16 deletions
diff --git a/codecs/gsm/src/k6opt.s b/codecs/gsm/src/k6opt.s
index 3be5c1853..d84d54cbf 100755
--- a/codecs/gsm/src/k6opt.s
+++ b/codecs/gsm/src/k6opt.s
@@ -1,19 +1,3 @@
-/* k6opt.s vector functions optimized for MMX extensions to x86
- *
- * Copyright (C) 1999 by Stanley J. Brooks <stabro@megsinet.net>
- *
- * Any use of this software is permitted provided that this notice is not
- * removed and that neither the authors nor the Technische Universitaet Berlin
- * are deemed to have made any representations as to the suitability of this
- * software for any purpose nor are held responsible for any defects of
- * this software. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE;
- * not even the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE.
- *
- * Chicago, 03.12.1999
- * Stanley J. Brooks
- */
-
.file "k6opt.s"
.version "01.01"
/* gcc2_compiled.: */
diff --git a/formats/format_jpeg.c b/formats/format_jpeg.c
new file mode 100755
index 000000000..7e10af884
--- /dev/null
+++ b/formats/format_jpeg.c
@@ -0,0 +1,126 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * JPEG File format support.
+ *
+ * Copyright (C) 1999, Mark Spencer
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#include <asterisk/channel.h>
+#include <asterisk/file.h>
+#include <asterisk/logger.h>
+#include <asterisk/sched.h>
+#include <asterisk/module.h>
+#include <asterisk/image.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <pthread.h>
+#include <endian.h>
+
+
+
+static char *desc = "JPEG (Joint Picture Experts Group) Image Format";
+
+
+static struct ast_frame *jpeg_read_image(int fd, int len)
+{
+ struct ast_frame fr;
+ int res;
+ char buf[65536];
+ if (len > sizeof(buf)) {
+ ast_log(LOG_WARNING, "JPEG image too large to read\n");
+ return NULL;
+ }
+ res = read(fd, buf, len);
+ if (res < len) {
+ ast_log(LOG_WARNING, "Only read %d of %d bytes: %s\n", res, len, strerror(errno));
+ }
+ memset(&fr, 0, sizeof(fr));
+ fr.frametype = AST_FRAME_IMAGE;
+ fr.subclass = AST_FORMAT_JPEG;
+ fr.data = buf;
+ fr.src = "JPEG Read";
+ fr.datalen = len;
+ return ast_frisolate(&fr);
+}
+
+static int jpeg_identify(int fd)
+{
+ char buf[10];
+ int res;
+ res = read(fd, buf, sizeof(buf));
+ if (res < sizeof(buf))
+ return 0;
+ if (memcmp(buf + 6, "JFIF", 4))
+ return 0;
+ return 1;
+}
+
+static int jpeg_write_image(int fd, struct ast_frame *fr)
+{
+ int res=0;
+ if (fr->frametype != AST_FRAME_IMAGE) {
+ ast_log(LOG_WARNING, "Not an image\n");
+ return -1;
+ }
+ if (fr->subclass != AST_FORMAT_JPEG) {
+ ast_log(LOG_WARNING, "Not a jpeg image\n");
+ return -1;
+ }
+ if (fr->datalen) {
+ res = write(fd, fr->data, fr->datalen);
+ if (res != fr->datalen) {
+ ast_log(LOG_WARNING, "Only wrote %d of %d bytes: %s\n", res, fr->datalen);
+ return -1;
+ }
+ }
+ return res;
+}
+
+static struct ast_imager jpeg_format = {
+ "jpg",
+ "JPEG (Joint Picture Experts Group)",
+ "jpg|jpeg",
+ AST_FORMAT_JPEG,
+ jpeg_read_image,
+ jpeg_identify,
+ jpeg_write_image,
+};
+
+int load_module()
+{
+ return ast_image_register(&jpeg_format);
+}
+
+int unload_module()
+{
+ ast_image_unregister(&jpeg_format);
+ return 0;
+}
+
+int usecount()
+{
+ /* We never really have any users */
+ return 0;
+}
+
+char *description()
+{
+ return desc;
+}
+
+
+char *key()
+{
+ return ASTERISK_GPL_KEY;
+}
diff --git a/images/asterisk-intro.jpg b/images/asterisk-intro.jpg
new file mode 100755
index 000000000..278f018ce
--- /dev/null
+++ b/images/asterisk-intro.jpg
Binary files differ
diff --git a/include/asterisk/image.h b/include/asterisk/image.h
new file mode 100755
index 000000000..5e318dc93
--- /dev/null
+++ b/include/asterisk/image.h
@@ -0,0 +1,45 @@
+/*
+ * Asterisk -- A telephony toolkit for Linux.
+ *
+ * General Asterisk channel definitions.
+ *
+ * Copyright (C) 1999, Mark Spencer
+ *
+ * Mark Spencer <markster@linux-support.net>
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License
+ */
+
+#ifndef _ASTERISK_IMAGE_H
+#define _ASTERISK_IMAGE_H
+
+struct ast_imager {
+ char *name; /* Name */
+ char *desc; /* Description */
+ char *exts; /* Extension(s) (separated by '|' ) */
+ int format; /* Image format */
+ struct ast_frame *(*read_image)(int fd, int len); /* Read an image from a file descriptor */
+ int (*identify)(int fd); /* Identify if this is that type of file */
+ int (*write_image)(int fd, struct ast_frame *frame); /* Returns length written */
+ struct ast_imager *next;
+};
+
+/* Returns non-zero if image transmission is supported */
+extern int ast_supports_images(struct ast_channel *chan);
+
+/* Sends an image */
+extern int ast_send_image(struct ast_channel *chan, char *filename);
+
+/* Make an image from a filename */
+extern struct ast_frame *ast_read_image(char *filename, char *preflang, int format);
+
+/* Register an image format */
+extern int ast_image_register(struct ast_imager *imgdrv);
+
+extern void ast_image_unregister(struct ast_imager *imgdrv);
+
+/* Initialize image stuff */
+extern int ast_image_init(void);
+
+#endif