static int init_send(struct rtmp_stream *stream)
{
int ret;
size_t idx = 0;
bool next = true;
#if defined(_WIN32)
adjust_sndbuf_size(stream, MIN_SENDBUF_SIZE);
#endif
reset_semaphore(stream);
ret = pthread_create(&stream->send_thread, NULL, send_thread, stream);
if (ret != 0) {
RTMP_Close(&stream->rtmp);
warn("Failed to create send thread");
return OBS_OUTPUT_ERROR;
}
os_atomic_set_bool(&stream->active, true);
while (next) {
if (!send_meta_data(stream, idx++, &next)) {
warn("Disconnected while attempting to connect to "
"server.");
return OBS_OUTPUT_DISCONNECTED;
}
}
obs_output_begin_data_capture(stream->output, 0);
return OBS_OUTPUT_SUCCESS;
}
static void baytrail_i2c_release(struct dw_i2c_dev *dev)
{
if (!dev || !dev->dev)
return;
if (!dev->acquire_lock)
return;
reset_semaphore(dev);
dev_dbg(dev->dev, "punit semaphore held for %ums\n",
jiffies_to_msecs(jiffies - acquired));
}
static int baytrail_i2c_acquire(struct dw_i2c_dev *dev)
{
u32 sem = PUNIT_SEMAPHORE_ACQUIRE;
int ret;
unsigned long start, end;
might_sleep();
if (!dev || !dev->dev)
return -ENODEV;
if (!dev->release_lock)
return 0;
/* host driver writes to side band semaphore register */
ret = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, PUNIT_SEMAPHORE, sem);
if (ret) {
dev_err(dev->dev, "iosf punit semaphore request failed\n");
return ret;
}
/* host driver waits for bit 0 to be set in semaphore register */
start = jiffies;
end = start + msecs_to_jiffies(SEMAPHORE_TIMEOUT);
do {
ret = get_sem(dev->dev, &sem);
if (!ret && sem) {
acquired = jiffies;
dev_dbg(dev->dev, "punit semaphore acquired after %ums\n",
jiffies_to_msecs(jiffies - start));
return 0;
}
usleep_range(1000, 2000);
} while (time_before(jiffies, end));
dev_err(dev->dev, "punit semaphore timed out, resetting\n");
reset_semaphore(dev->dev);
ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, PUNIT_SEMAPHORE, &sem);
if (ret)
dev_err(dev->dev, "iosf failed to read punit semaphore\n");
else
dev_err(dev->dev, "PUNIT SEM: %d\n", sem);
WARN_ON(1);
return -ETIMEDOUT;
}
static void adjust_sndbuf_size(struct rtmp_stream *stream, int new_size)
{
int cur_sendbuf_size = new_size;
socklen_t int_size = sizeof(int);
#ifndef TEST_FRAMEDROPS
getsockopt(stream->rtmp.m_sb.sb_socket, SOL_SOCKET, SO_SNDBUF,
(char*)&cur_sendbuf_size, &int_size);
if (cur_sendbuf_size < new_size) {
cur_sendbuf_size = new_size;
#else
{cur_sendbuf_size = 1024*8;
#endif
setsockopt(stream->rtmp.m_sb.sb_socket, SOL_SOCKET, SO_SNDBUF,
(const char*)&cur_sendbuf_size, int_size);
}
}
static int init_send(struct rtmp_stream *stream)
{
int ret;
#if defined(_WIN32) && !defined(FILE_TEST)
adjust_sndbuf_size(stream, MIN_SENDBUF_SIZE);
#endif
reset_semaphore(stream);
ret = pthread_create(&stream->send_thread, NULL, send_thread, stream);
if (ret != 0) {
RTMP_Close(&stream->rtmp);
return OBS_OUTPUT_FAIL;
}
stream->active = true;
send_headers(stream);
obs_output_begin_data_capture(stream->output, 0);
return OBS_OUTPUT_SUCCESS;
}
static int init_send(struct rtmp_stream *stream)
{
int ret;
size_t idx = 0;
#if defined(_WIN32)
adjust_sndbuf_size(stream, MIN_SENDBUF_SIZE);
#endif
reset_semaphore(stream);
ret = pthread_create(&stream->send_thread, NULL, send_thread, stream);
if (ret != 0) {
RTMP_Close(&stream->rtmp);
warn("Failed to create send thread");
return OBS_OUTPUT_ERROR;
}
os_atomic_set_bool(&stream->active, true);
while (send_meta_data(stream, idx++));
obs_output_begin_data_capture(stream->output, 0);
return OBS_OUTPUT_SUCCESS;
}
static int baytrail_i2c_acquire(struct dw_i2c_dev *dev)
{
u32 addr;
u32 sem = PUNIT_SEMAPHORE_ACQUIRE;
int ret;
unsigned long start, end;
might_sleep();
if (!dev || !dev->dev)
return -ENODEV;
if (!dev->release_lock)
return 0;
iosf_mbi_punit_acquire();
iosf_mbi_call_pmic_bus_access_notifier_chain(MBI_PMIC_BUS_ACCESS_BEGIN,
NULL);
/*
* Disallow the CPU to enter C6 or C7 state, entering these states
* requires the punit to talk to the pmic and if this happens while
* we're holding the semaphore, the SoC hangs.
*/
pm_qos_update_request(&dev->pm_qos, 0);
addr = get_sem_addr(dev);
/* host driver writes to side band semaphore register */
ret = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, addr, sem);
if (ret) {
dev_err(dev->dev, "iosf punit semaphore request failed\n");
goto out;
}
/* host driver waits for bit 0 to be set in semaphore register */
start = jiffies;
end = start + msecs_to_jiffies(SEMAPHORE_TIMEOUT);
do {
ret = get_sem(dev, &sem);
if (!ret && sem) {
acquired = jiffies;
dev_dbg(dev->dev, "punit semaphore acquired after %ums\n",
jiffies_to_msecs(jiffies - start));
return 0;
}
usleep_range(1000, 2000);
} while (time_before(jiffies, end));
dev_err(dev->dev, "punit semaphore timed out, resetting\n");
out:
reset_semaphore(dev);
ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, addr, &sem);
if (ret)
dev_err(dev->dev, "iosf failed to read punit semaphore\n");
else
dev_err(dev->dev, "PUNIT SEM: %d\n", sem);
WARN_ON(1);
return -ETIMEDOUT;
}
static int init_send(struct rtmp_stream *stream)
{
int ret;
size_t idx = 0;
bool next = true;
#if defined(_WIN32)
adjust_sndbuf_size(stream, MIN_SENDBUF_SIZE);
#endif
reset_semaphore(stream);
ret = pthread_create(&stream->send_thread, NULL, send_thread, stream);
if (ret != 0) {
RTMP_Close(&stream->rtmp);
warn("Failed to create send thread");
return OBS_OUTPUT_ERROR;
}
if (stream->new_socket_loop) {
int one = 1;
#ifdef _WIN32
if (ioctlsocket(stream->rtmp.m_sb.sb_socket, FIONBIO, &one)) {
stream->rtmp.last_error_code = WSAGetLastError();
#else
if (ioctl(stream->rtmp.m_sb.sb_socket, FIONBIO, &one)) {
stream->rtmp.last_error_code = errno;
#endif
warn("Failed to set non-blocking socket");
return OBS_OUTPUT_ERROR;
}
os_event_reset(stream->send_thread_signaled_exit);
info("New socket loop enabled by user");
if (stream->low_latency_mode)
info("Low latency mode enabled by user");
if (stream->write_buf)
bfree(stream->write_buf);
int total_bitrate = 0;
obs_output_t *context = stream->output;
obs_encoder_t *vencoder = obs_output_get_video_encoder(context);
if (vencoder) {
obs_data_t *params = obs_encoder_get_settings(vencoder);
if (params) {
int bitrate = obs_data_get_int(params, "bitrate");
total_bitrate += bitrate;
obs_data_release(params);
}
}
obs_encoder_t *aencoder = obs_output_get_audio_encoder(context, 0);
if (aencoder) {
obs_data_t *params = obs_encoder_get_settings(aencoder);
if (params) {
int bitrate = obs_data_get_int(params, "bitrate");
total_bitrate += bitrate;
obs_data_release(params);
}
}
// to bytes/sec
int ideal_buffer_size = total_bitrate * 128;
if (ideal_buffer_size < 131072)
ideal_buffer_size = 131072;
stream->write_buf_size = ideal_buffer_size;
stream->write_buf = bmalloc(ideal_buffer_size);
#ifdef _WIN32
ret = pthread_create(&stream->socket_thread, NULL,
socket_thread_windows, stream);
#else
warn("New socket loop not supported on this platform");
return OBS_OUTPUT_ERROR;
#endif
if (ret != 0) {
RTMP_Close(&stream->rtmp);
warn("Failed to create socket thread");
return OBS_OUTPUT_ERROR;
}
stream->socket_thread_active = true;
stream->rtmp.m_bCustomSend = true;
stream->rtmp.m_customSendFunc = socket_queue_data;
stream->rtmp.m_customSendParam = stream;
}
os_atomic_set_bool(&stream->active, true);
while (next) {
if (!send_meta_data(stream, idx++, &next)) {
warn("Disconnected while attempting to connect to "
"server.");
set_output_error(stream);
return OBS_OUTPUT_DISCONNECTED;
}
}
obs_output_begin_data_capture(stream->output, 0);
return OBS_OUTPUT_SUCCESS;
}
#ifdef _WIN32
static void win32_log_interface_type(struct rtmp_stream *stream)
{
RTMP *rtmp = &stream->rtmp;
MIB_IPFORWARDROW route;
uint32_t dest_addr, source_addr;
char hostname[256];
HOSTENT *h;
if (rtmp->Link.hostname.av_len >= sizeof(hostname) - 1)
return;
strncpy(hostname, rtmp->Link.hostname.av_val, sizeof(hostname));
hostname[rtmp->Link.hostname.av_len] = 0;
h = gethostbyname(hostname);
if (!h)
return;
dest_addr = *(uint32_t*)h->h_addr_list[0];
if (rtmp->m_bindIP.addrLen == 0)
source_addr = 0;
else if (rtmp->m_bindIP.addr.ss_family == AF_INET)
source_addr = (*(struct sockaddr_in*)&rtmp->m_bindIP)
.sin_addr.S_un.S_addr;
else
return;
if (!GetBestRoute(dest_addr, source_addr, &route)) {
MIB_IFROW row;
memset(&row, 0, sizeof(row));
row.dwIndex = route.dwForwardIfIndex;
if (!GetIfEntry(&row)) {
uint32_t speed =row.dwSpeed / 1000000;
char *type;
struct dstr other = {0};
if (row.dwType == IF_TYPE_ETHERNET_CSMACD) {
type = "ethernet";
} else if (row.dwType == IF_TYPE_IEEE80211) {
type = "802.11";
} else {
dstr_printf(&other, "type %lu", row.dwType);
type = other.array;
}
info("Interface: %s (%s, %lu mbps)", row.bDescr, type,
speed);
dstr_free(&other);
}
}
}