static void client_event_cb(struct pomp_ctx *ctx, enum pomp_event event,
struct pomp_conn *conn, const struct pomp_msg *msg,
void *userdata)
{
int fd, msgid;
unsigned int bufsize;
void *video_buffer;
GstVideoFormat videoformat;
unsigned int width, height;
switch (event) {
case POMP_EVENT_CONNECTED:
ULOGI("connected to pimp user filter");
break;
case POMP_EVENT_DISCONNECTED:
ULOGI("disconnected from pimp user filter");
break;
case POMP_EVENT_MSG:
switch (msgid = pomp_msg_get_id(msg)) {
case SEND_FD:
pomp_msg_read(msg, "%x%u%u%u%u", &fd, &bufsize, &videoformat, &width, &height);
ULOGI("received a FD from pimp: %d", fd);
video_buffer = mmap(NULL, bufsize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
s_app.process(video_buffer, bufsize, videoformat, width, height, s_app.priv);
pomp_ctx_send(ctx, BUFFER_PROCESSING_DONE, NULL);
break;
default:
ULOGW("received unknown message id from pimp : %d", msgid);
break;
}
break;
default:
ULOGE("Unknown event: %d", event);
break;
}
}
static void test_fd_passing_client(struct pomp_ctx *ctx,
enum pomp_event event,
struct pomp_conn *conn,
const struct pomp_msg *msg,
void *userdata)
{
int res = 0;
int fds[3] = {-1, -1, -1};
char *str0 = NULL, *str1 = NULL, *str2 = NULL;
char buf[32] = "";
struct test_data *data = userdata;
TEST_IPC_LOG("%s : event=%d(%s) conn=%p msg=%p", __func__,
event, pomp_event_str(event), conn, msg);
switch (event) {
case POMP_EVENT_CONNECTED:
break;
case POMP_EVENT_DISCONNECTED:
data->stop = 1;
break;
case POMP_EVENT_MSG:
if (pomp_msg_get_id(msg) == 1) {
res = pomp_msg_read(msg, "%ms%x%ms%x%ms%x",
&str0, &fds[0],
&str1, &fds[1],
&str2, &fds[2]);
TEST_IPC_CHECK_EQUAL(data, res, 0);
memset(buf, 0, sizeof(buf));
res = (int)read(fds[0], buf, sizeof(buf) - 1);
TEST_IPC_CHECK_EQUAL(data, res, 5);
TEST_IPC_CHECK_STRING_EQUAL(data, str0, "pipe0");
TEST_IPC_CHECK_STRING_EQUAL(data, buf, "pipe0");
memset(buf, 0, sizeof(buf));
res = (int)read(fds[1], buf, sizeof(buf) - 1);
TEST_IPC_CHECK_EQUAL(data, res, 5);
TEST_IPC_CHECK_STRING_EQUAL(data, str1, "pipe1");
TEST_IPC_CHECK_STRING_EQUAL(data, buf, "pipe1");
memset(buf, 0, sizeof(buf));
res = (int)read(fds[2], buf, sizeof(buf) - 1);
TEST_IPC_CHECK_EQUAL(data, res, 5);
TEST_IPC_CHECK_STRING_EQUAL(data, str2, "pipe2");
TEST_IPC_CHECK_STRING_EQUAL(data, buf, "pipe2");
free(str0);
free(str1);
free(str2);
pomp_conn_disconnect(conn);
}
break;
default:
break;
}
}
