Changeset 5123 for pjproject/trunk/pjsip/src/pjsua2/media.cpp

Timestamp:

Jul 1, 2015 2:20:12 AM (9 years ago)

Author:

riza

Message:

Re #1863: Initial implementation of PJSUA2 Video Codec API and Video Device API.

• Codec management (enum codec, set prio, get param, set param)
• Device management (enum dev, dev count, dev info).

File:

• pjproject/trunk/pjsip/src/pjsua2/media.cpp (modified) (2 diffs)

pjproject/trunk/pjsip/src/pjsua2/media.cpp

@@ -1095 +1095 @@
 }
 ///////////////////////////////////////////////////////////////////////////////
-
 VideoPreviewOpParam::VideoPreviewOpParam()
 {
@@ -1178 +1177 @@
 
 ///////////////////////////////////////////////////////////////////////////////
+void MediaFormatVideo::fromPj(const pjmedia_format &format)
+{
+#if PJSUA_HAS_VIDEO
+    if ((format.type != PJMEDIA_TYPE_VIDEO) &&
+        (format.detail_type != PJMEDIA_FORMAT_DETAIL_VIDEO))
+    {
+        type = PJMEDIA_TYPE_UNKNOWN;
+        return;
+    }
+
+    id = format.id;
+    type = format.type;
+
+    /* Detail. */
+    width = format.det.vid.size.w;
+    height = format.det.vid.size.h;
+    fpsNum = format.det.vid.fps.num;
+    fpsDenum = format.det.vid.fps.denum;
+    avgBps = format.det.vid.avg_bps;
+    maxBps = format.det.vid.max_bps;
+#else
+    type = PJMEDIA_TYPE_UNKNOWN;
+#endif
+}
+
+pjmedia_format MediaFormatVideo::toPj() const
+{
+    pjmedia_format pj_format;
+
+#if PJSUA_HAS_VIDEO
+    pj_format.id = id;
+    pj_format.type = type;
+
+    pj_format.detail_type = PJMEDIA_FORMAT_DETAIL_VIDEO;
+    pj_format.det.vid.size.w = width;
+    pj_format.det.vid.size.h = height;
+    pj_format.det.vid.fps.num = fpsNum;
+    pj_format.det.vid.fps.denum = fpsDenum;
+    pj_format.det.vid.avg_bps = avgBps;
+    pj_format.det.vid.max_bps = maxBps;
+#else
+    pj_format.type = PJMEDIA_TYPE_UNKNOWN;
+#endif
+    return pj_format;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+void VideoDevInfo::fromPj(const pjmedia_vid_dev_info &dev_info)
+{
+#if PJSUA_HAS_VIDEO
+    name = dev_info.name;
+    driver = dev_info.driver;
+    dir = dev_info.dir;
+    caps = dev_info.caps;
+
+    for (unsigned i = 0; i<dev_info.fmt_cnt;++i) {
+        MediaFormatVideo *format = new MediaFormatVideo;
+
+        format->fromPj(dev_info.fmt[i]);
+        if (format->type == PJMEDIA_TYPE_VIDEO)
+            fmt.push_back(format);
+    }
+#else
+    PJ_UNUSED_ARG(dev_info);
+#endif
+}
+
+VideoDevInfo::~VideoDevInfo()
+{
+#if PJSUA_HAS_VIDEO
+    for (unsigned i = 0;i<fmt.size();++i) {
+        delete fmt[i];
+    }
+    fmt.clear();
+#endif
+}
+
+///////////////////////////////////////////////////////////////////////////////
+unsigned VidDevManager::getDevCount()
+{
+#if PJSUA_HAS_VIDEO
+    return pjsua_vid_dev_count();
+#else
+    return 0;
+#endif
+}
+
+VideoDevInfo VidDevManager::getDevInfo(int dev_id) const throw(Error)
+{
+    VideoDevInfo dev_info;
+#if PJSUA_HAS_VIDEO
+    pjmedia_vid_dev_info pj_info;
+
+    PJSUA2_CHECK_EXPR(pjsua_vid_dev_get_info(dev_id, &pj_info));
+
+    dev_info.fromPj(pj_info);
+#endif
+    return dev_info;
+}
+
+const VideoDevInfoVector &VidDevManager::enumDev() throw(Error)
+{
+#if PJSUA_HAS_VIDEO
+    pjmedia_vid_dev_info pj_info[MAX_DEV_COUNT];
+    unsigned count = MAX_DEV_COUNT;
+
+    PJSUA2_CHECK_EXPR(pjsua_vid_enum_devs(pj_info, &count));
+
+    pj_enter_critical_section();
+    clearVideoDevList();
+    for (unsigned i = 0; i<count;++i) {
+        VideoDevInfo *dev_info = new VideoDevInfo;
+        dev_info->fromPj(pj_info[i]);
+        videoDevList.push_back(dev_info);
+    }
+    pj_leave_critical_section();
+#endif
+    return videoDevList;
+}
+
+void VidDevManager::clearVideoDevList()
+{
+#if PJSUA_HAS_VIDEO
+    for (unsigned i = 0;i<videoDevList.size();++i) {
+        delete videoDevList[i];
+    }
+    videoDevList.clear();
+#endif
+}
+
+VidDevManager::VidDevManager()
+{
+}
+
+VidDevManager::~VidDevManager()
+{
+#if PJSUA_HAS_VIDEO
+    clearVideoDevList();
+#endif
+}
+
+///////////////////////////////////////////////////////////////////////////////
 void CodecInfo::fromPj(const pjsua_codec_info &codec_info)
 {