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use librtmp to implemnts the bandwidth linux tool. 0.9.158

This commit is contained in:
winlin 2014-07-13 19:16:18 +08:00
parent cc62d254f0
commit 9135aa117c
13 changed files with 371 additions and 81 deletions

View file

@ -23,11 +23,15 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <srs_lib_bandwidth.hpp>
#include <sstream>
using namespace std;
#include <srs_kernel_error.hpp>
#include <srs_protocol_stack.hpp>
#include <srs_protocol_rtmp.hpp>
#include <srs_core_autofree.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_protocol_amf0.hpp>
/**
* recv bandwidth helper.
@ -45,6 +49,10 @@ bool _bandwidth_is_start_publish(SrsBandwidthPacket* pkt)
{
return pkt->is_start_publish();
}
bool _bandwidth_is_stop_publish(SrsBandwidthPacket* pkt)
{
return pkt->is_stop_publish();
}
bool _bandwidth_is_finish(SrsBandwidthPacket* pkt)
{
return pkt->is_finish();
@ -70,6 +78,29 @@ int _srs_expect_bandwidth_packet(SrsRtmpClient* rtmp, _CheckPacketType pfn)
return ret;
}
int _srs_expect_bandwidth_packet2(SrsRtmpClient* rtmp, _CheckPacketType pfn, SrsBandwidthPacket** ppkt)
{
int ret = ERROR_SUCCESS;
while (true) {
SrsMessage* msg = NULL;
SrsBandwidthPacket* pkt = NULL;
if ((ret = rtmp->expect_message<SrsBandwidthPacket>(&msg, &pkt)) != ERROR_SUCCESS) {
return ret;
}
SrsAutoFree(SrsMessage, msg);
srs_info("get final message success.");
if (pfn(pkt)) {
*ppkt = pkt;
return ret;
}
srs_freep(pkt);
}
return ret;
}
SrsBandwidthClient::SrsBandwidthClient()
{
@ -88,8 +119,6 @@ int SrsBandwidthClient::initialize(SrsRtmpClient* rtmp)
}
int SrsBandwidthClient::bandwidth_check(
char srs_server[128], char srs_primary_authors[128],
char srs_id[64], char srs_pid[64], char srs_server_ip[128],
int64_t* start_time, int64_t* end_time,
int* play_kbps, int* publish_kbps,
int* play_bytes, int* publish_bytes,
@ -97,30 +126,72 @@ int SrsBandwidthClient::bandwidth_check(
) {
int ret = ERROR_SUCCESS;
srs_update_system_time_ms();
*start_time = srs_get_system_time_ms();
// play
int duration_delta = 0;
int bytes_delta = 0;
if ((ret = play_start()) != ERROR_SUCCESS) {
return ret;
}
if ((ret = play_checking()) != ERROR_SUCCESS) {
return ret;
}
if ((ret = play_stop()) != ERROR_SUCCESS) {
if ((ret = play_stop(duration_delta, bytes_delta)) != ERROR_SUCCESS) {
return ret;
}
// play kbps used to refer for publish
int actual_play_kbps = 0;
if (duration_delta > 0) {
actual_play_kbps = bytes_delta * 8 / duration_delta;
}
// max publish kbps, we set to 1.2*play_kbps:
actual_play_kbps = (int)(actual_play_kbps * 1.2);
// publish
if ((ret = publish_start()) != ERROR_SUCCESS) {
int duration_ms = 0;
if ((ret = publish_start(duration_ms)) != ERROR_SUCCESS) {
return ret;
}
if ((ret = publish_checking()) != ERROR_SUCCESS) {
if ((ret = publish_checking(duration_ms, actual_play_kbps)) != ERROR_SUCCESS) {
return ret;
}
if ((ret = publish_stop()) != ERROR_SUCCESS) {
return ret;
}
SrsBandwidthPacket* pkt = NULL;
if ((ret = final(&pkt)) != ERROR_SUCCESS) {
return ret;
}
SrsAutoFree(SrsBandwidthPacket, pkt);
// get data
if (true ) {
SrsAmf0Any* prop = NULL;
if ((prop = pkt->data->ensure_property_number("play_kbps")) != NULL) {
*play_kbps = (int)prop->to_number();
}
if ((prop = pkt->data->ensure_property_number("publish_kbps")) != NULL) {
*publish_kbps = (int)prop->to_number();
}
if ((prop = pkt->data->ensure_property_number("play_bytes")) != NULL) {
*play_bytes = (int)prop->to_number();
}
if ((prop = pkt->data->ensure_property_number("publish_bytes")) != NULL) {
*publish_bytes = (int)prop->to_number();
}
if ((prop = pkt->data->ensure_property_number("play_time")) != NULL) {
*play_duration = (int)prop->to_number();
}
if ((prop = pkt->data->ensure_property_number("publish_time")) != NULL) {
*publish_duration = (int)prop->to_number();
}
}
srs_update_system_time_ms();
*end_time = srs_get_system_time_ms();
return ret;
@ -155,18 +226,30 @@ int SrsBandwidthClient::play_checking()
return ret;
}
int SrsBandwidthClient::play_stop()
int SrsBandwidthClient::play_stop(int& duration_delta, int& bytes_delta)
{
int ret = ERROR_SUCCESS;
if ((ret = _srs_expect_bandwidth_packet(_rtmp, _bandwidth_is_stop_play)) != ERROR_SUCCESS) {
return ret;
if (true) {
SrsBandwidthPacket* pkt = NULL;
if ((ret = _srs_expect_bandwidth_packet2(_rtmp, _bandwidth_is_stop_play, &pkt)) != ERROR_SUCCESS) {
return ret;
}
SrsAutoFree(SrsBandwidthPacket, pkt);
SrsAmf0Any* prop = NULL;
if ((prop = pkt->data->ensure_property_number("duration_delta")) != NULL) {
duration_delta = (int)prop->to_number();
}
if ((prop = pkt->data->ensure_property_number("bytes_delta")) != NULL) {
bytes_delta = (int)prop->to_number();
}
}
srs_info("BW check recv play stop request.");
if (true) {
// send stop play response to server.
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_stop_play();
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_stopped_play();
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check stop play message failed. ret=%d", ret);
@ -178,12 +261,21 @@ int SrsBandwidthClient::play_stop()
return ret;
}
int SrsBandwidthClient::publish_start()
int SrsBandwidthClient::publish_start(int& duration_ms)
{
int ret = ERROR_SUCCESS;
if ((ret = _srs_expect_bandwidth_packet(_rtmp, _bandwidth_is_start_publish)) != ERROR_SUCCESS) {
return ret;
if (true) {
SrsBandwidthPacket* pkt = NULL;
if ((ret = _srs_expect_bandwidth_packet2(_rtmp, _bandwidth_is_start_publish, &pkt)) != ERROR_SUCCESS) {
return ret;
}
SrsAutoFree(SrsBandwidthPacket, pkt);
SrsAmf0Any* prop = NULL;
if ((prop = pkt->data->ensure_property_number("duration_ms")) != NULL) {
duration_ms = (int)prop->to_number();
}
}
srs_info("BW check recv publish begin request.");
@ -201,24 +293,89 @@ int SrsBandwidthClient::publish_start()
return ret;
}
int SrsBandwidthClient::publish_checking()
int SrsBandwidthClient::publish_checking(int duration_ms, int play_kbps)
{
int ret = ERROR_SUCCESS;
if (duration_ms <= 0) {
ret = ERROR_RTMP_BWTC_DATA;
srs_error("server must specifies the duration, ret=%d", ret);
return ret;
}
if (play_kbps <= 0) {
ret = ERROR_RTMP_BWTC_DATA;
srs_error("server must specifies the play kbp, ret=%d", ret);
return ret;
}
// send play data to client
int size = 1024; // TODO: FIXME: magic number
char random_data[size];
memset(random_data, 'A', size);
int data_count = 1;
srs_update_system_time_ms();
int64_t starttime = srs_get_system_time_ms();
while ((srs_get_system_time_ms() - starttime) < duration_ms) {
// TODO: FIXME: use shared ptr message.
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_publishing();
// TODO: FIXME: magic number
for (int i = 0; i < data_count; ++i) {
std::stringstream seq;
seq << i;
std::string play_data = "SRS band check data from server's publishing......";
pkt->data->set(seq.str(), SrsAmf0Any::str(play_data.c_str()));
}
data_count += 2;
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check publish messages failed. ret=%d", ret);
return ret;
}
// use the play kbps to control the publish
srs_update_system_time_ms();
int elaps = srs_get_system_time_ms() - starttime;
if (elaps > 0) {
int current_kbps = _rtmp->get_send_bytes() * 8 / elaps;
while (current_kbps > play_kbps) {
srs_update_system_time_ms();
elaps = srs_get_system_time_ms() - starttime;
current_kbps = _rtmp->get_send_bytes() * 8 / elaps;
usleep(100 * 1000); // TODO: FIXME: magic number.
}
}
}
srs_info("BW check send publish bytes over.");
return ret;
}
int SrsBandwidthClient::publish_stop()
{
int ret = ERROR_SUCCESS;
if (true) {
// send start publish response to server.
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_stop_publish();
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check stop publish message failed. ret=%d", ret);
return ret;
}
}
srs_info("BW client stop publish request.");
if ((ret = _srs_expect_bandwidth_packet(_rtmp, _bandwidth_is_start_publish)) != ERROR_SUCCESS) {
if ((ret = _srs_expect_bandwidth_packet(_rtmp, _bandwidth_is_stop_publish)) != ERROR_SUCCESS) {
return ret;
}
srs_info("BW check recv publish stop request.");
if (true) {
// send start publish response to server.
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_starting_publish();
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_stopped_publish();
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check stop publish message failed. ret=%d", ret);
@ -230,12 +387,15 @@ int SrsBandwidthClient::publish_stop()
return ret;
}
int SrsBandwidthClient::finial()
int SrsBandwidthClient::final(SrsBandwidthPacket** ppkt)
{
int ret = ERROR_SUCCESS;
if ((ret = _srs_expect_bandwidth_packet(_rtmp, _bandwidth_is_finish)) != ERROR_SUCCESS) {
return ret;
if (true) {
SrsBandwidthPacket* pkt = NULL;
if ((ret = _srs_expect_bandwidth_packet2(_rtmp, _bandwidth_is_finish, ppkt)) != ERROR_SUCCESS) {
return ret;
}
}
srs_info("BW check recv finish/report request.");