397 lines
9.8 KiB
C++
397 lines
9.8 KiB
C++
/***************************************************************************************
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*
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* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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*
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* By downloading, copying, installing or using the software you agree to this license.
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* If you do not agree to this license, do not download, install,
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* copy or use the software.
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*
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* Copyright (C) 2014-2024, Happytimesoft Corporation, all rights reserved.
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*
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* Redistribution and use in binary forms, with or without modification, are permitted.
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
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* language governing permissions and limitations under the License.
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*
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****************************************************************************************/
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#include "http_flv_player.h"
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#include "utils.h"
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/***************************************************************************************/
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int http_flv_notify_callback(int evt, void * puser)
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{
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CHttpFlvPlayer * pPlayer = (CHttpFlvPlayer *) puser;
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pPlayer->onNotify(evt);
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return 0;
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}
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int http_flv_audio_callback(uint8 * pdata, int len, uint32 ts, void *puser)
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{
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CHttpFlvPlayer * pPlayer = (CHttpFlvPlayer *) puser;
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pPlayer->onAudio(pdata, len, ts);
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return 0;
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}
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int http_flv_video_callback(uint8 * pdata, int len, uint32 ts, void *puser)
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{
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CHttpFlvPlayer * pPlayer = (CHttpFlvPlayer *) puser;
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pPlayer->onVideo(pdata, len, ts);
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return 0;
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}
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/***************************************************************************************/
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CHttpFlvPlayer::CHttpFlvPlayer(): CVideoPlayer()
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{
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memset(m_ip, 0, sizeof(m_ip));
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}
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CHttpFlvPlayer::~CHttpFlvPlayer()
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{
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close();
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}
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std::string CHttpFlvPlayer::createNewFLVUrl(const std::string& username,
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const std::string& password,
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const std::string& url) {
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// Copy the original strings to avoid modifying the originals
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std::string modUsername = username;
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std::string modPassword = password;
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// Replace '@' with '_' in username and password
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std::replace(modUsername.begin(), modUsername.end(), '@', '_');
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std::replace(modPassword.begin(), modPassword.end(), '@', '_');
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// Extract the protocol and rest of the URL
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size_t protocolEndPos = url.find("://") + 3; // Find the position right after "://"
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std::string protocol = url.substr(0, protocolEndPos); // Include "://"
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// Construct the new URL with modified credentials
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std::string newUrl = protocol;
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newUrl += modUsername + ":" + modPassword + "@";
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newUrl += url.substr(protocolEndPos);
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return newUrl;
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}
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BOOL CHttpFlvPlayer::open(std::string fileName)
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{
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close();
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CVideoPlayer::open(fileName);
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char host[100];
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url_split(fileName.c_str(), NULL, 0, NULL, 0, NULL, 0, host, sizeof(host), NULL, NULL, 0);
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if (host[0] == '\0')
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{
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return FALSE;
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}
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strncpy(m_ip, host, sizeof(m_ip) - 1);
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m_httpflv.set_notify_cb(http_flv_notify_callback, this);
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m_httpflv.set_audio_cb(http_flv_audio_callback);
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m_httpflv.set_video_cb(http_flv_video_callback);
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return TRUE;
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}
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BOOL CHttpFlvPlayer::open(std::string _username, std::string _password, std::string _url)
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{
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close();
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CVideoPlayer::open(_username, _password, _url);
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char host[100];
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std::string fileName = createNewFLVUrl(_username, _password, _url);
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url_split(fileName.c_str(), NULL, 0, NULL, 0, NULL, 0, host, sizeof(host), NULL, NULL, 0);
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if (host[0] == '\0')
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{
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return FALSE;
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}
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strncpy(m_ip, host, sizeof(m_ip) - 1);
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m_httpflv.set_notify_cb(http_flv_notify_callback, this);
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m_httpflv.set_audio_cb(http_flv_audio_callback);
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m_httpflv.set_video_cb(http_flv_video_callback);
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return TRUE;
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}
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void CHttpFlvPlayer::setBbox(cv::Rect bbox) {
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CVideoPlayer::setBbox(bbox);
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}
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void CHttpFlvPlayer::setCrop(bool crop) {
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CVideoPlayer::setCrop(crop);
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}
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void CHttpFlvPlayer::close()
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{
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// stop http-flv connection
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m_httpflv.http_flv_stop();
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m_httpflv.http_flv_close();
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m_bPlaying = FALSE;
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m_bPaused = FALSE;
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CVideoPlayer::StopVideoDecoder();
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CVideoPlayer::close();
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}
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BOOL CHttpFlvPlayer::play()
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{
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if (m_httpflv.http_flv_start(m_sFileName.c_str(), m_acct.c_str(), m_pass.c_str()))
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{
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m_bPlaying = TRUE;
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m_bPaused = FALSE;
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}
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CVideoPlayer::StartVideoDecoder();// Start the video decoder
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return m_bPlaying;
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}
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void CHttpFlvPlayer::stop()
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{
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if (m_bPlaying || m_bPaused)
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{
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m_httpflv.http_flv_stop();
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}
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// Set flags BEFORE stopping decoder so rx thread stops calling decode()
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m_bPlaying = FALSE;
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m_bPaused = FALSE;
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CVideoPlayer::StopVideoDecoder(); // Stop the video decoder
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}
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BOOL CHttpFlvPlayer::pause()
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{
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if (m_bPlaying)
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{
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if (m_httpflv.http_flv_pause())
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{
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m_bPaused = TRUE;
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m_bPlaying = FALSE;
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}
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}
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else if (m_bPaused)
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{
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if (m_httpflv.http_flv_play())
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{
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m_bPaused = FALSE;
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m_bPlaying = TRUE;
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}
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}
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CVideoPlayer::StopVideoDecoder(); // Stop the video decoder
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return m_bPaused;
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}
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BOOL CHttpFlvPlayer::seek(int pos)
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{
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return FALSE;
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}
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int64 CHttpFlvPlayer::getElapse()
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{
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uint32 cur_ts;
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uint32 init_ts;
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int frequency;
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if (m_videoClock.SyncTime.tv_sec > m_audioClock.SyncTime.tv_sec)
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{
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cur_ts = m_videoClock.SyncTimestamp;
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init_ts = m_httpflv.get_video_init_ts();
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frequency = getVideoClock();
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}
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else if (m_videoClock.SyncTime.tv_sec == m_audioClock.SyncTime.tv_sec &&
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m_videoClock.SyncTime.tv_usec > m_audioClock.SyncTime.tv_usec)
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{
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cur_ts = m_videoClock.SyncTimestamp;
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init_ts = m_httpflv.get_video_init_ts();
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frequency = getVideoClock();
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}
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else
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{
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cur_ts = m_audioClock.SyncTimestamp;
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init_ts = m_httpflv.get_audio_init_ts();
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frequency = getAudioClock();
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}
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if (init_ts == 0)
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{
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return 0;
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}
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int64 elapse;
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int timestampDiff = cur_ts - init_ts;
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// Divide this by the timestamp frequency to get real time:
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double timeDiff = timestampDiff / (double)frequency;
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if (timeDiff >= 0.0)
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{
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elapse = timeDiff * 1000;
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}
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else
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{
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timeDiff = -timeDiff;
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elapse = timeDiff * 1000;
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}
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return elapse;
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}
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int64 CHttpFlvPlayer::getDuration()
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{
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return 0;
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}
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int CHttpFlvPlayer::getVideoCodec()
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{
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return m_httpflv.video_codec();
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}
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int CHttpFlvPlayer::getAudioCodec()
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{
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return m_httpflv.audio_codec();
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}
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void CHttpFlvPlayer::onNotify(int evt)
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{
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if (evt == HTTP_FLV_EVE_VIDEOREADY)
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{
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int videoCodec = m_httpflv.video_codec();
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if (VIDEO_CODEC_NONE != videoCodec)
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{
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openVideo(videoCodec);
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}
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}
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else if (evt == HTTP_FLV_EVE_AUDIOREADY)
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{
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int audioCodec = m_httpflv.audio_codec();
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if (AUDIO_CODEC_NONE != audioCodec)
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{
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openAudio(audioCodec, m_httpflv.get_audio_samplerate(), m_httpflv.get_audio_channels());
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}
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}
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}
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void CHttpFlvPlayer::onAudio(uint8 * pdata, int len, uint32 ts)
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{
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playAudio(pdata, len, ts, 0);
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}
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void CHttpFlvPlayer::onVideo(uint8 * pdata, int len, uint32 ts)
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{
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playVideo(pdata, len, ts, 0);
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}
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BOOL CHttpFlvPlayer::onRecord()
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{
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CHttpFlvClient * p_httpflv = &m_httpflv;
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AVICTX * p_avictx = m_pAviCtx;
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int vcodec = p_httpflv->video_codec();
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int fps = p_httpflv->get_video_framerate();
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int v_extra_len = 0;
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uint8 v_extra[1024];
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if (VIDEO_CODEC_H264 == vcodec)
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{
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avi_set_video_info(p_avictx, fps, 0, 0, "H264");
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uint8 sps[512], pps[512];
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int sps_len = 0, pps_len = 0;
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if (p_httpflv->get_h264_params(sps, &sps_len, pps, &pps_len))
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{
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memcpy(v_extra, sps, sps_len);
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memcpy(v_extra + sps_len, pps, pps_len);
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v_extra_len = sps_len + pps_len;
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}
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if (v_extra_len > 0)
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{
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avi_set_video_extra_info(p_avictx, v_extra, v_extra_len);
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}
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}
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else if (VIDEO_CODEC_H265 == vcodec)
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{
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avi_set_video_info(p_avictx, fps, 0, 0, "H265");
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uint8 vps[512], sps[512], pps[512];
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int vps_len = 0, sps_len = 0, pps_len = 0;
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if (p_httpflv->get_h265_params(sps, &sps_len, pps, &pps_len, vps, &vps_len))
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{
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memcpy(v_extra, vps, vps_len);
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memcpy(v_extra + vps_len, sps, sps_len);
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memcpy(v_extra + vps_len + sps_len, pps, pps_len);
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v_extra_len = vps_len + sps_len + pps_len;
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}
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if (v_extra_len > 0)
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{
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avi_set_video_extra_info(p_avictx, v_extra, v_extra_len);
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}
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}
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else if (VIDEO_CODEC_JPEG == vcodec)
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{
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avi_set_video_info(p_avictx, fps, 0, 0, "JPEG");
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}
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else if (VIDEO_CODEC_MP4 == vcodec)
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{
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avi_set_video_info(p_avictx, fps, 0, 0, "MP4V");
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}
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int acodec = p_httpflv->audio_codec();
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int sr = p_httpflv->get_audio_samplerate();
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int ch = p_httpflv->get_audio_channels();
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if (AUDIO_CODEC_G711A == acodec)
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{
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avi_set_audio_info(p_avictx, ch, sr, AUDIO_FORMAT_ALAW);
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}
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else if (AUDIO_CODEC_G711U == acodec)
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{
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avi_set_audio_info(p_avictx, ch, sr, AUDIO_FORMAT_MULAW);
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}
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else if (AUDIO_CODEC_G726 == acodec)
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{
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avi_set_audio_info(p_avictx, ch, sr, AUDIO_FORMAT_G726);
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}
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else if (AUDIO_CODEC_G722 == acodec)
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{
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avi_set_audio_info(p_avictx, ch, sr, AUDIO_FORMAT_G722);
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}
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else if (AUDIO_CODEC_AAC == acodec)
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{
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avi_set_audio_info(p_avictx, ch, sr, AUDIO_FORMAT_AAC);
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avi_set_audio_extra_info(p_avictx, p_httpflv->get_audio_config(), p_httpflv->get_audio_config_len());
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}
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avi_update_header(p_avictx);
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if (p_avictx->ctxf_video)
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{
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if (v_extra_len > 0)
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{
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recordVideo(v_extra, v_extra_len, 0, 0);
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}
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}
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return TRUE;
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}
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