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Diffstat (limited to 'net/asterisk12/files/patch-codecs::codec_g723_1_dummy.c')
-rw-r--r--net/asterisk12/files/patch-codecs::codec_g723_1_dummy.c314
1 files changed, 0 insertions, 314 deletions
diff --git a/net/asterisk12/files/patch-codecs::codec_g723_1_dummy.c b/net/asterisk12/files/patch-codecs::codec_g723_1_dummy.c
deleted file mode 100644
index 3ce9571013ec..000000000000
--- a/net/asterisk12/files/patch-codecs::codec_g723_1_dummy.c
+++ /dev/null
@@ -1,314 +0,0 @@
-
-$FreeBSD$
-
---- codecs/codec_g723_1_dummy.c.orig Sun Oct 10 16:05:56 2004
-+++ codecs/codec_g723_1_dummy.c Sun Oct 10 16:07:05 2004
-@@ -0,0 +1,308 @@
-+/*
-+ * Asterisk -- A telephony toolkit for Linux.
-+ *
-+ * Translate between signed linear and G.723.1 (dummy!)
-+ *
-+ * The G.723.1 code is not included in the Asterisk distribution because
-+ * it is covered with patents, and in spite of statements to the contrary,
-+ * the "technology" is extremely expensive to license.
-+ *
-+ * 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
-+ */
-+
-+#define TYPE_HIGH 0x0
-+#define TYPE_LOW 0x1
-+#define TYPE_SILENCE 0x2
-+#define TYPE_DONTSEND 0x3
-+#define TYPE_MASK 0x3
-+
-+#include <sys/types.h>
-+#include <asterisk/translate.h>
-+#include <asterisk/module.h>
-+#include <asterisk/logger.h>
-+#include <asterisk/channel.h>
-+#include <pthread.h>
-+#include <fcntl.h>
-+#include <stdlib.h>
-+#include <unistd.h>
-+#include <netinet/in.h>
-+#include <string.h>
-+#include <stdio.h>
-+
-+/* Sample frame data */
-+#include "slin_g723_ex.h"
-+#include "g723_slin_ex.h"
-+
-+AST_MUTEX_DEFINE_STATIC(localuser_lock);
-+static int localusecnt=0;
-+
-+static char *tdesc = "Dummy G.723.1/PCM16 Codec Translator";
-+
-+struct g723_encoder_pvt {
-+ struct ast_frame f;
-+ /* Space to build offset */
-+ char offset[AST_FRIENDLY_OFFSET];
-+ /* Buffer for our outgoing frame */
-+ char outbuf[8000];
-+ /* Enough to store a full second */
-+ short buf[8000];
-+ int tail;
-+};
-+
-+struct g723_decoder_pvt {
-+ struct ast_frame f;
-+ /* Space to build offset */
-+ char offset[AST_FRIENDLY_OFFSET];
-+ /* Enough to store a full second */
-+ short buf[8000];
-+ int tail;
-+};
-+
-+static struct ast_translator_pvt *g723tolin_new()
-+{
-+ struct g723_decoder_pvt *tmp;
-+ tmp = malloc(sizeof(struct g723_decoder_pvt));
-+ if (tmp) {
-+ tmp->tail = 0;
-+ localusecnt++;
-+ ast_update_use_count();
-+ }
-+ return (struct ast_translator_pvt *)tmp;
-+}
-+
-+static struct ast_frame *lintog723_sample()
-+{
-+ static struct ast_frame f;
-+ f.frametype = AST_FRAME_VOICE;
-+ f.subclass = AST_FORMAT_SLINEAR;
-+ f.datalen = sizeof(slin_g723_ex);
-+ /* Assume 8000 Hz */
-+ f.samples = sizeof(slin_g723_ex)/16;
-+ f.mallocd = 0;
-+ f.offset = 0;
-+ f.src = __PRETTY_FUNCTION__;
-+ f.data = slin_g723_ex;
-+ return &f;
-+}
-+
-+static struct ast_frame *g723tolin_sample()
-+{
-+ static struct ast_frame f;
-+ f.frametype = AST_FRAME_VOICE;
-+ f.subclass = AST_FORMAT_G723_1;
-+ f.datalen = sizeof(g723_slin_ex);
-+ /* All frames are 30 ms long */
-+ f.samples = 30;
-+ f.mallocd = 0;
-+ f.offset = 0;
-+ f.src = __PRETTY_FUNCTION__;
-+ f.data = g723_slin_ex;
-+ return &f;
-+}
-+
-+static struct ast_translator_pvt *lintog723_new()
-+{
-+ struct g723_encoder_pvt *tmp;
-+ tmp = malloc(sizeof(struct g723_encoder_pvt));
-+ if (tmp) {
-+ localusecnt++;
-+ ast_update_use_count();
-+ tmp->tail = 0;
-+ }
-+ return (struct ast_translator_pvt *)tmp;
-+}
-+
-+static struct ast_frame *g723tolin_frameout(struct ast_translator_pvt *pvt)
-+{
-+ struct g723_decoder_pvt *tmp = (struct g723_decoder_pvt *)pvt;
-+ if (!tmp->tail)
-+ return NULL;
-+ /* Signed linear is no particular frame size, so just send whatever
-+ we have in the buffer in one lump sum */
-+ tmp->f.frametype = AST_FRAME_VOICE;
-+ tmp->f.subclass = AST_FORMAT_SLINEAR;
-+ tmp->f.datalen = tmp->tail * 2;
-+ /* Assume 8000 Hz */
-+ tmp->f.samples = tmp->tail / 8;
-+ tmp->f.mallocd = 0;
-+ tmp->f.offset = AST_FRIENDLY_OFFSET;
-+ tmp->f.src = __PRETTY_FUNCTION__;
-+ tmp->f.data = tmp->buf;
-+ /* Reset tail pointer */
-+ tmp->tail = 0;
-+
-+ return &tmp->f;
-+}
-+
-+static int g723_len(unsigned char buf)
-+{
-+ switch(buf & TYPE_MASK) {
-+ case TYPE_DONTSEND:
-+ return 2;
-+ break;
-+ case TYPE_SILENCE:
-+ return 4;
-+ break;
-+ case TYPE_HIGH:
-+ return 24;
-+ break;
-+ case TYPE_LOW:
-+ return 20;
-+ break;
-+ default:
-+ ast_log(LOG_WARNING, "Badly encoded frame (%d)\n", buf & TYPE_MASK);
-+ }
-+ return -1;
-+}
-+
-+static int g723tolin_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
-+{
-+ struct g723_decoder_pvt *tmp = (struct g723_decoder_pvt *)pvt;
-+ int len = 0;
-+ int res;
-+ while(len < f->datalen) {
-+ /* Assuming there's space left, decode into the current buffer at
-+ the tail location */
-+ res = g723_len(((unsigned char *)f->data + len)[0]);
-+ if (res < 0) {
-+ ast_log(LOG_WARNING, "Invalid data\n");
-+ return -1;
-+ }
-+ if (res + len > f->datalen) {
-+ ast_log(LOG_WARNING, "Measured length exceeds frame length\n");
-+ return -1;
-+ }
-+ if (tmp->tail + 480 < sizeof(tmp->buf)/2) {
-+ memset(tmp->buf + tmp->tail, 0, 480);
-+ tmp->tail+=480;
-+ } else {
-+ ast_log(LOG_WARNING, "Out of buffer space\n");
-+ return -1;
-+ }
-+ len += res;
-+ }
-+ return 0;
-+}
-+
-+static int lintog723_framein(struct ast_translator_pvt *pvt, struct ast_frame *f)
-+{
-+ /* Just add the frames to our stream */
-+ /* XXX We should look at how old the rest of our stream is, and if it
-+ is too old, then we should overwrite it entirely, otherwise we can
-+ get artifacts of earlier talk that do not belong */
-+ struct g723_encoder_pvt *tmp = (struct g723_encoder_pvt *)pvt;
-+ if (tmp->tail + f->datalen/2 < sizeof(tmp->buf) / 2) {
-+ memcpy(&tmp->buf[tmp->tail], f->data, f->datalen);
-+ tmp->tail += f->datalen/2;
-+ } else {
-+ ast_log(LOG_WARNING, "Out of buffer space\n");
-+ return -1;
-+ }
-+ return 0;
-+}
-+
-+static struct ast_frame *lintog723_frameout(struct ast_translator_pvt *pvt)
-+{
-+ struct g723_encoder_pvt *tmp = (struct g723_encoder_pvt *)pvt;
-+ int cnt=0;
-+ /* We can't work on anything less than a frame in size */
-+ if (tmp->tail < 480)
-+ return NULL;
-+ tmp->f.frametype = AST_FRAME_VOICE;
-+ tmp->f.subclass = AST_FORMAT_G723_1;
-+ tmp->f.offset = AST_FRIENDLY_OFFSET;
-+ tmp->f.src = __PRETTY_FUNCTION__;
-+ tmp->f.samples = 0;
-+ tmp->f.mallocd = 0;
-+ while(tmp->tail >= 480) {
-+ /* Encode a frame of data */
-+ if (cnt + 24 >= sizeof(tmp->outbuf)) {
-+ ast_log(LOG_WARNING, "Out of buffer space\n");
-+ return NULL;
-+ }
-+ memset(tmp->outbuf + cnt, 0, 24);
-+ /* Assume 8000 Hz */
-+ tmp->f.samples += 30;
-+ cnt += 24;
-+ tmp->tail -= 480;
-+ /* Move the data at the end of the buffer to the front */
-+ if (tmp->tail)
-+ memmove(tmp->buf, tmp->buf + 480, tmp->tail * 2);
-+ }
-+ tmp->f.datalen = cnt;
-+ tmp->f.data = tmp->outbuf;
-+ return &tmp->f;
-+}
-+
-+static void g723_destroy(struct ast_translator_pvt *pvt)
-+{
-+ free(pvt);
-+ localusecnt--;
-+ ast_update_use_count();
-+}
-+
-+static struct ast_translator g723tolin =
-+ { "g723tolin_dummy",
-+ AST_FORMAT_G723_1, AST_FORMAT_SLINEAR,
-+ g723tolin_new,
-+ g723tolin_framein,
-+ g723tolin_frameout,
-+ g723_destroy,
-+ g723tolin_sample
-+ };
-+
-+static struct ast_translator lintog723 =
-+ { "lintog723_dummy",
-+ AST_FORMAT_SLINEAR, AST_FORMAT_G723_1,
-+ lintog723_new,
-+ lintog723_framein,
-+ lintog723_frameout,
-+ g723_destroy,
-+ lintog723_sample
-+ };
-+
-+int unload_module(void)
-+{
-+ int res;
-+ ast_mutex_lock(&localuser_lock);
-+ res = ast_unregister_translator(&lintog723);
-+ if (!res)
-+ res = ast_unregister_translator(&g723tolin);
-+ if (localusecnt)
-+ res = -1;
-+ ast_mutex_unlock(&localuser_lock);
-+ return res;
-+}
-+
-+int load_module(void)
-+{
-+ int res;
-+ res=ast_register_translator(&g723tolin);
-+ if (!res)
-+ res=ast_register_translator(&lintog723);
-+ else
-+ ast_unregister_translator(&g723tolin);
-+ return res;
-+}
-+
-+char *description(void)
-+{
-+ return tdesc;
-+}
-+
-+int usecount(void)
-+{
-+ int res;
-+ STANDARD_USECOUNT(res);
-+ return res;
-+}
-+
-+char *key()
-+{
-+ return ASTERISK_GPL_KEY;
-+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 19:31:20 +0000