184 lines
4.0 KiB
C++
184 lines
4.0 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_mjpeg_player.h"
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#include "utils.h"
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/***************************************************************************************/
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int http_mjpeg_notify_callback(int evt, void * puser)
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{
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CHttpMjpegPlayer * pPlayer = (CHttpMjpegPlayer *) puser;
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pPlayer->onNotify(evt);
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return 0;
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}
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int http_mjpeg_video_callback(uint8 * pdata, int len, void *puser)
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{
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CHttpMjpegPlayer * pPlayer = (CHttpMjpegPlayer *) puser;
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pPlayer->onVideo(pdata, len, 0);
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return 0;
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}
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/***************************************************************************************/
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CHttpMjpegPlayer::CHttpMjpegPlayer(QObject * parent)
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: CVideoPlayer(parent)
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{
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memset(m_ip, 0, sizeof(m_ip));
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}
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CHttpMjpegPlayer::~CHttpMjpegPlayer()
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{
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close();
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}
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BOOL CHttpMjpegPlayer::open(QString fileName, WId hWnd)
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{
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close();
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CVideoPlayer::open(fileName, hWnd);
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char host[100];
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url_split(fileName.toStdString().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_httpmjpeg.set_notify_cb(http_mjpeg_notify_callback, this);
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m_httpmjpeg.set_video_cb(http_mjpeg_video_callback);
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return TRUE;
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}
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void CHttpMjpegPlayer::close()
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{
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// stop http-mjpeg connection
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m_httpmjpeg.mjpeg_stop();
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m_httpmjpeg.mjpeg_close();
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m_bPlaying = FALSE;
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m_bPaused = FALSE;
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CVideoPlayer::close();
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}
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BOOL CHttpMjpegPlayer::play()
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{
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if (m_httpmjpeg.mjpeg_start(m_sFileName.toStdString().c_str(), m_acct.toStdString().c_str(), m_pass.toStdString().c_str()))
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{
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m_bPlaying = TRUE;
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}
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return m_bPlaying;
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}
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void CHttpMjpegPlayer::stop()
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{
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if (m_bPlaying || m_bPaused)
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{
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m_httpmjpeg.mjpeg_stop();
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}
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m_bPlaying = FALSE;
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m_bPaused = FALSE;
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}
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BOOL CHttpMjpegPlayer::pause()
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{
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return m_bPaused;
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}
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BOOL CHttpMjpegPlayer::seek(int pos)
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{
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return FALSE;
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}
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int CHttpMjpegPlayer::getVideoCodec()
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{
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return VIDEO_CODEC_JPEG;
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}
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void CHttpMjpegPlayer::onNotify(int evt)
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{
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if (evt == MJPEG_EVE_CONNSUCC)
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{
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openVideo(VIDEO_CODEC_JPEG);
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}
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emit notify(evt);
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}
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void CHttpMjpegPlayer::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 CHttpMjpegPlayer::onRecord()
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{
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avi_set_video_info(m_pAviCtx, 0, 0, 0, "JPEG");
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avi_update_header(m_pAviCtx);
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return TRUE;
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}
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void CHttpMjpegPlayer::onRecordFileSwitch()
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{
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AVICTX * p_ctx;
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AVICTX * p_oldctx = m_pAviCtx;
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QString path = getRecordPath();
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QString file = path + "/" + getTempFile(m_ip, ".avi");
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p_ctx = avi_write_open(file.toLocal8Bit().toStdString().c_str());
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if (NULL == p_ctx)
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{
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return;
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}
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p_ctx->ctxf_video = p_oldctx->ctxf_video;
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if (p_ctx->ctxf_video)
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{
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avi_calc_fps(p_oldctx);
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avi_set_video_info(p_ctx, p_oldctx->v_fps, p_oldctx->v_width, p_oldctx->v_height, p_oldctx->v_fcc);
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avi_set_video_extra_info(p_ctx, p_oldctx->v_extra, p_oldctx->v_extra_len);
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}
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avi_write_close(p_oldctx);
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avi_update_header(p_ctx);
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m_pAviCtx = p_ctx;
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}
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