LCOV - code coverage report
Current view: top level - src/media/video - video_base.cpp (source / functions) Hit Total Coverage
Test: jami-coverage-filtered.info Lines: 45 70 64.3 %
Date: 2024-03-28 08:00:27 Functions: 8 11 72.7 %

          Line data    Source code
       1             : /*
       2             :  *  Copyright (C) 2004-2024 Savoir-faire Linux Inc.
       3             :  *
       4             :  *  Author: Guillaume Roguez <Guillaume.Roguez@savoirfairelinux.com>
       5             :  *  Author: Adrien BĂ©raud <adrien.beraud@savoirfairelinux.com>
       6             :  *
       7             :  *  This program is free software; you can redistribute it and/or modify
       8             :  *  it under the terms of the GNU General Public License as published by
       9             :  *  the Free Software Foundation; either version 3 of the License, or
      10             :  *  (at your option) any later version.
      11             :  *
      12             :  *  This program is distributed in the hope that it will be useful,
      13             :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15             :  *  GNU General Public License for more details.
      16             :  *
      17             :  *  You should have received a copy of the GNU General Public License
      18             :  *  along with this program; if not, write to the Free Software
      19             :  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
      20             :  */
      21             : 
      22             : #include "libav_deps.h" // MUST BE INCLUDED FIRST
      23             : #include "video_base.h"
      24             : #include "media_buffer.h"
      25             : #include "string_utils.h"
      26             : #include "logger.h"
      27             : 
      28             : #include <cassert>
      29             : 
      30             : namespace jami {
      31             : namespace video {
      32             : 
      33             : /*=== VideoGenerator =========================================================*/
      34             : 
      35             : VideoFrame&
      36        3513 : VideoGenerator::getNewFrame()
      37             : {
      38        3513 :     std::lock_guard lk(mutex_);
      39        3513 :     writableFrame_.reset(new VideoFrame());
      40        7026 :     return *writableFrame_.get();
      41        3513 : }
      42             : 
      43             : void
      44        3511 : VideoGenerator::publishFrame()
      45             : {
      46        3511 :     std::lock_guard lk(mutex_);
      47        3511 :     lastFrame_ = std::move(writableFrame_);
      48        3511 :     notify(std::static_pointer_cast<MediaFrame>(lastFrame_));
      49        3511 : }
      50             : 
      51             : void
      52        5155 : VideoGenerator::publishFrame(std::shared_ptr<VideoFrame> frame)
      53             : {
      54        5155 :     std::lock_guard lk(mutex_);
      55        5155 :     lastFrame_ = std::move(frame);
      56        5155 :     notify(std::static_pointer_cast<MediaFrame>(lastFrame_));
      57        5155 : }
      58             : 
      59             : void
      60          10 : VideoGenerator::flushFrames()
      61             : {
      62          10 :     std::lock_guard lk(mutex_);
      63          10 :     writableFrame_.reset();
      64          10 :     lastFrame_.reset();
      65          10 : }
      66             : 
      67             : std::shared_ptr<VideoFrame>
      68          38 : VideoGenerator::obtainLastFrame()
      69             : {
      70          38 :     std::lock_guard lk(mutex_);
      71          76 :     return lastFrame_;
      72          38 : }
      73             : 
      74             : /*=== VideoSettings =========================================================*/
      75             : 
      76             : static std::string
      77           0 : extractString(const std::map<std::string, std::string>& settings, const std::string& key)
      78             : {
      79           0 :     auto i = settings.find(key);
      80           0 :     if (i != settings.cend())
      81           0 :         return i->second;
      82           0 :     return {};
      83             : }
      84             : 
      85           0 : VideoSettings::VideoSettings(const std::map<std::string, std::string>& settings)
      86             : {
      87           0 :     name = extractString(settings, "name");
      88           0 :     unique_id = extractString(settings, "id");
      89           0 :     input = extractString(settings, "input");
      90           0 :     if (input.empty()) {
      91           0 :         input = unique_id;
      92             :     }
      93           0 :     channel = extractString(settings, "channel");
      94           0 :     video_size = extractString(settings, "size");
      95           0 :     framerate = extractString(settings, "rate");
      96           0 : }
      97             : 
      98             : std::map<std::string, std::string>
      99           0 : VideoSettings::to_map() const
     100             : {
     101           0 :     return {{"name", name},
     102           0 :             {"id", unique_id},
     103           0 :             {"input", input},
     104           0 :             {"size", video_size},
     105           0 :             {"channel", channel},
     106           0 :             {"rate", framerate}};
     107             : }
     108             : 
     109             : } // namespace video
     110             : } // namespace jami
     111             : 
     112             : namespace YAML {
     113             : 
     114             : Node
     115        1720 : convert<jami::video::VideoSettings>::encode(const jami::video::VideoSettings& rhs)
     116             : {
     117        1720 :     Node node;
     118        1720 :     node["name"] = rhs.name;
     119        1720 :     node["id"] = rhs.unique_id;
     120        1720 :     node["input"] = rhs.input;
     121        1720 :     node["video_size"] = rhs.video_size;
     122        1720 :     node["channel"] = rhs.channel;
     123        1720 :     node["framerate"] = rhs.framerate;
     124        1720 :     return node;
     125           0 : }
     126             : 
     127             : bool
     128          30 : convert<jami::video::VideoSettings>::decode(const Node& node, jami::video::VideoSettings& rhs)
     129             : {
     130          30 :     if (not node.IsMap()) {
     131           0 :         JAMI_WARN("Can't decode VideoSettings YAML node");
     132           0 :         return false;
     133             :     }
     134          30 :     rhs.name = node["name"].as<std::string>();
     135          30 :     rhs.unique_id = node["id"].as<std::string>();
     136          30 :     rhs.input = node["input"].as<std::string>();
     137          30 :     rhs.video_size = node["video_size"].as<std::string>();
     138          30 :     rhs.channel = node["channel"].as<std::string>();
     139          30 :     rhs.framerate = node["framerate"].as<std::string>();
     140          30 :     return true;
     141             : }
     142             : 
     143             : Emitter&
     144        1720 : operator<<(Emitter& out, const jami::video::VideoSettings& v)
     145             : {
     146        1720 :     out << convert<jami::video::VideoSettings>::encode(v);
     147        1720 :     return out;
     148             : }
     149             : 
     150             : } // namespace YAML

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