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-rw-r--r--ratox.c146
1 files changed, 132 insertions, 14 deletions
diff --git a/ratox.c b/ratox.c
index 4a4adc5..f45d81b 100644
--- a/ratox.c
+++ b/ratox.c
@@ -103,28 +103,30 @@ static struct slot gslots[] = {
enum {
FTEXT_IN,
FFILE_IN,
+ FCALL_IN,
+ FTEXT_OUT,
FFILE_OUT,
+ FCALL_OUT,
FREMOVE,
FONLINE,
FNAME,
FSTATUS,
- FTEXT_OUT,
FFILE_PENDING,
- FCALL_OUT,
FCALL_PENDING,
};
static struct file ffiles[] = {
[FTEXT_IN] = { .type = FIFO, .name = "text_in", .flags = O_RDONLY | O_NONBLOCK },
[FFILE_IN] = { .type = FIFO, .name = "file_in", .flags = O_RDONLY | O_NONBLOCK },
+ [FCALL_IN] = { .type = FIFO, .name = "call_in", .flags = O_RDONLY | O_NONBLOCK },
+ [FTEXT_OUT] = { .type = STATIC, .name = "text_out", .flags = O_WRONLY | O_APPEND | O_CREAT },
[FFILE_OUT] = { .type = FIFO, .name = "file_out", .flags = O_WRONLY | O_NONBLOCK },
+ [FCALL_OUT] = { .type = FIFO, .name = "call_out", .flags = O_WRONLY | O_NONBLOCK },
[FREMOVE] = { .type = FIFO, .name = "remove", .flags = O_RDONLY | O_NONBLOCK },
[FONLINE] = { .type = STATIC, .name = "online", .flags = O_WRONLY | O_TRUNC | O_CREAT },
[FNAME] = { .type = STATIC, .name = "name", .flags = O_WRONLY | O_TRUNC | O_CREAT },
[FSTATUS] = { .type = STATIC, .name = "status", .flags = O_WRONLY | O_TRUNC | O_CREAT },
- [FTEXT_OUT] = { .type = STATIC, .name = "text_out", .flags = O_WRONLY | O_APPEND | O_CREAT },
[FFILE_PENDING] = { .type = STATIC, .name = "file_pending", .flags = O_WRONLY | O_TRUNC | O_CREAT },
- [FCALL_OUT] = { .type = FIFO, .name = "call_out", .flags = O_WRONLY | O_NONBLOCK },
[FCALL_PENDING] = { .type = STATIC, .name = "call_pending", .flags = O_WRONLY | O_TRUNC | O_CREAT },
};
@@ -145,8 +147,12 @@ struct transfer {
};
struct call {
- ToxAvCallState state;
int num;
+ ToxAvCallState state;
+ uint8_t *frame;
+ uint8_t payload[RTP_PAYLOAD_SIZE];
+ ssize_t n;
+ int incompleteframe;
};
struct friend {
@@ -176,6 +182,7 @@ static TAILQ_HEAD(reqhead, request) reqhead = TAILQ_HEAD_INITIALIZER(reqhead);
static Tox *tox;
static ToxAv *toxav;
static ToxAvCSettings toxavconfig;
+static int framesize;
static Tox_Options toxopt;
static uint8_t *passphrase;
static uint32_t pplen;
@@ -201,6 +208,8 @@ static void cbpeertimeout(void *, int32_t, void *);
static void cbcalltypechange(void *, int32_t, void *);
static void cbcalldata(ToxAv *, int32_t, int16_t *, int, void *);
static void cancelrxcall(struct friend *, char *);
+static void canceltxcall(struct friend *, char *);
+static void sendfriendcalldata(struct friend *);
static void cbconnstatus(Tox *, int32_t, uint8_t, void *);
static void cbfriendmessage(Tox *, int32_t, const uint8_t *, uint16_t, void *);
static void cbfriendrequest(Tox *, const uint8_t *, const uint8_t *, uint16_t, void *);
@@ -375,6 +384,7 @@ cbcallended(void *av, int32_t cnum, void *udata)
return;
cancelrxcall(f, "Ended");
+ canceltxcall(f, "Ended");
}
static void
@@ -389,24 +399,49 @@ cbcallcancelled(void *av, int32_t cnum, void *udata)
return;
cancelrxcall(f, "Cancelled");
+ canceltxcall(f, "Cancelled");
}
static void
cbcallrejected(void *av, int32_t cnum, void *udata)
{
- printf("Entered %s\n", __func__);
+ struct friend *f;
+
+ TAILQ_FOREACH(f, &friendhead, entry)
+ if (f->av.num == cnum)
+ break;
+ if (!f)
+ return;
+
+ canceltxcall(f, "Rejected");
}
static void
cbcallringing(void *av, int32_t cnum, void *udata)
{
- printf("Entered %s\n", __func__);
+ return;
}
static void
cbcallstarting(void *av, int32_t cnum, void *udata)
{
- printf("Entered %s\n", __func__);
+ struct friend *f;
+
+ TAILQ_FOREACH(f, &friendhead, entry)
+ if (f->av.num == cnum)
+ break;
+ if (!f)
+ return;
+
+ printout(" : %s : Tx AV > Started\n", f->name);
+
+ f->av.frame = malloc(sizeof(int16_t) * framesize);
+ if (!f->av.frame)
+ eprintf("malloc:");
+ f->av.n = 0;
+ f->av.incompleteframe = 0;
+ f->av.state = av_CallActive;
+ toxav_prepare_transmission(toxav, cnum, av_jbufdc, av_VADd, 0);
}
static void
@@ -421,11 +456,21 @@ cbcallending(void *av, int32_t cnum, void *udata)
return;
cancelrxcall(f, "Ending");
+ canceltxcall(f, "Ending");
}
static void
cbreqtimeout(void *av, int32_t cnum, void *udata)
{
+ struct friend *f;
+
+ TAILQ_FOREACH(f, &friendhead, entry)
+ if (f->av.num == cnum)
+ break;
+ if (!f)
+ return;
+ cancelrxcall(f, "Timeout");
+ canceltxcall(f, "Timeout");
printf("Entered %s\n", __func__);
}
@@ -490,6 +535,57 @@ cancelrxcall(struct friend *f, char *action)
}
static void
+canceltxcall(struct friend *f, char *action)
+{
+ printout(": %s : Tx AV > %s\n", f->name, action);
+ f->av.state = av_CallNonExistant;
+ f->av.num = -1;
+ free(f->av.frame);
+ f->av.frame = NULL;
+ fiforeset(f->dirfd, &f->fd[FCALL_IN], ffiles[FCALL_IN]);
+}
+
+static void
+sendfriendcalldata(struct friend *f)
+{
+ ssize_t n, payloadsize;
+
+ n = fiforead(f->dirfd, &f->fd[FCALL_IN], ffiles[FCALL_IN],
+ f->av.frame + f->av.incompleteframe * f->av.n,
+ framesize * sizeof(int16_t) - f->av.incompleteframe * f->av.n);
+ if (n == 0) {
+ memset(f->av.frame + f->av.incompleteframe * f->av.n, 0,
+ framesize * sizeof(int16_t) - f->av.incompleteframe * f->av.n);
+ } else if (n == -1) {
+ return;
+ } else if (n == (framesize * sizeof(int16_t) - f->av.incompleteframe * f->av.n)) {
+ f->av.incompleteframe = 0;
+ f->av.n = 0;
+ } else {
+ f->av.n += n;
+ return;
+ }
+
+ payloadsize = toxav_prepare_audio_frame(toxav, f->av.num,
+ f->av.payload, sizeof(f->av.payload),
+ (int16_t *)f->av.frame, framesize);
+ if (payloadsize < 0)
+ eprintf("failed to encode payload\n");
+
+ toxav_send_audio(toxav, f->av.num, f->av.payload, payloadsize);
+
+ if (n == 0) {
+ cancelrxcall(f, "Ended");
+ canceltxcall(f, "Ended");
+ toxav_kill_transmission(toxav, f->av.num);
+ toxav_hangup(toxav, f->av.num);
+ f->av.state = av_CallNonExistant;
+ return;
+ }
+
+}
+
+static void
cbconnstatus(Tox *m, int32_t frnum, uint8_t status, void *udata)
{
struct friend *f;
@@ -1062,6 +1158,7 @@ toxinit(void)
eprintf("Failed to initialize toxav\n");
toxavconfig = av_DefaultSettings;
+ framesize = (toxavconfig.audio_sample_rate * toxavconfig.audio_frame_duration / 1000);
tox_callback_connection_status(tox, cbconnstatus, NULL);
tox_callback_friend_message(tox, cbfriendmessage, NULL);
@@ -1204,6 +1301,7 @@ friendcreate(int32_t frnum)
ftruncate(f->fd[FCALL_PENDING], 0);
dprintf(f->fd[FCALL_PENDING], "0\n");
+ free(f->av.frame);
f->av.state = av_CallNonExistant;
f->av.num = -1;
@@ -1433,12 +1531,18 @@ loop(void)
FD_SET(f->fd[FTEXT_IN], &rfds);
if (f->fd[FTEXT_IN] > fdmax)
fdmax = f->fd[FTEXT_IN];
- if (f->tx.state == TRANSFER_INITIATED ||
- f->tx.state == TRANSFER_PAUSED)
- continue;
- FD_SET(f->fd[FFILE_IN], &rfds);
- if (f->fd[FFILE_IN] > fdmax)
- fdmax = f->fd[FFILE_IN];
+ if (f->tx.state == TRANSFER_NONE ||
+ f->tx.state == TRANSFER_INPROGRESS) {
+ FD_SET(f->fd[FFILE_IN], &rfds);
+ if (f->fd[FFILE_IN] > fdmax)
+ fdmax = f->fd[FFILE_IN];
+ }
+ if (f->av.state == av_CallNonExistant ||
+ f->av.state == av_CallActive) {
+ FD_SET(f->fd[FCALL_IN], &rfds);
+ if (f->fd[FCALL_IN] > fdmax)
+ fdmax = f->fd[FCALL_IN];
+ }
}
FD_SET(f->fd[FREMOVE], &rfds);
if (f->fd[FREMOVE] > fdmax)
@@ -1582,6 +1686,20 @@ loop(void)
break;
}
}
+ if (FD_ISSET(f->fd[FCALL_IN], &rfds)) {
+ switch (f->av.state) {
+ case av_CallNonExistant:
+ toxav_call(toxav, &f->av.num, f->num, &toxavconfig, RINGINGDELAY);
+ f->av.state = av_CallInviting;
+ printout(": %s : Tx AV > Calling\n", f->name);
+ break;
+ case av_CallActive:
+ sendfriendcalldata(f);
+ break;
+ default:
+ break;
+ }
+ }
if (FD_ISSET(f->fd[FREMOVE], &rfds))
removefriend(f);
}
generated by cgit v1.2.3 (git 2.46.2) at 2024-11-22 12:57:29 +0000