Line data Source code
1 : /*
2 : * Copyright (C) 2004-2026 Savoir-faire Linux Inc.
3 : *
4 : * This program is free software: you can redistribute it and/or modify
5 : * it under the terms of the GNU General Public License as published by
6 : * the Free Software Foundation, either version 3 of the License, or
7 : * (at your option) any later version.
8 : *
9 : * This program is distributed in the hope that it will be useful,
10 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 : * GNU General Public License for more details.
13 : *
14 : * You should have received a copy of the GNU General Public License
15 : * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 : */
17 :
18 : #ifndef DENABLE_VIDEOMANAGERI_H
19 : #define DENABLE_VIDEOMANAGERI_H
20 :
21 : #include "jami.h"
22 : #ifdef HAVE_CONFIG_H
23 : #include "config.h"
24 : #endif // HAVE_CONFIG_H
25 :
26 : extern "C" {
27 : struct AVFrame;
28 : struct AVPacket;
29 : void av_frame_free(AVFrame** frame);
30 : void av_packet_free(AVPacket** frame);
31 : }
32 :
33 : #include "def.h"
34 :
35 : #include <memory>
36 : #include <vector>
37 : #include <map>
38 : #include <string>
39 : #include <functional>
40 : #include <cstdint>
41 : #include <cstdlib>
42 :
43 : #ifdef __APPLE__
44 : #import "TargetConditionals.h"
45 : #endif
46 :
47 : namespace jami {
48 : struct AudioFormat;
49 : }
50 :
51 : namespace libjami {
52 :
53 : [[deprecated("Replaced by registerSignalHandlers")]] LIBJAMI_PUBLIC void registerVideoHandlers(
54 : const std::map<std::string, std::shared_ptr<CallbackWrapperBase>>&);
55 :
56 : struct LIBJAMI_PUBLIC AVFrame_deleter
57 : {
58 34689 : inline void operator()(AVFrame* frame) const { av_frame_free(&frame); }
59 : };
60 :
61 : typedef std::unique_ptr<AVFrame, AVFrame_deleter> FrameBuffer;
62 :
63 : struct LIBJAMI_PUBLIC AVPacket_deleter
64 : {
65 5672 : inline void operator()(AVPacket* pkt) const { av_packet_free(&pkt); }
66 : };
67 :
68 : typedef std::unique_ptr<AVPacket, AVPacket_deleter> PacketBuffer;
69 :
70 : class LIBJAMI_PUBLIC MediaFrame
71 : {
72 : public:
73 : // Construct an empty MediaFrame
74 : MediaFrame();
75 : MediaFrame(const MediaFrame&) = delete;
76 : MediaFrame& operator=(const MediaFrame& o) = delete;
77 : MediaFrame(MediaFrame&& o) = delete;
78 : MediaFrame& operator=(MediaFrame&& o) = delete;
79 :
80 33790 : virtual ~MediaFrame() = default;
81 :
82 : // Return a pointer on underlaying buffer
83 26227 : const AVFrame* pointer() const noexcept { return frame_.get(); }
84 62972 : AVFrame* pointer() noexcept { return frame_.get(); }
85 20630 : AVPacket* packet() const noexcept { return packet_.get(); }
86 :
87 : // Fill this MediaFrame with data from o
88 : void copyFrom(const MediaFrame& o);
89 : void setPacket(PacketBuffer&& pkt);
90 :
91 : // Reset internal buffers (return to an empty MediaFrame)
92 : virtual void reset() noexcept;
93 :
94 0 : FrameBuffer getFrame() { return std::move(frame_); }
95 :
96 : protected:
97 : FrameBuffer frame_;
98 : PacketBuffer packet_;
99 : };
100 :
101 : class LIBJAMI_PUBLIC AudioFrame : public MediaFrame
102 : {
103 : public:
104 152 : AudioFrame()
105 152 : : MediaFrame()
106 152 : {}
107 : AudioFrame(const jami::AudioFormat& format, size_t nb_samples = 0);
108 10216 : ~AudioFrame() {};
109 : void mix(const AudioFrame& o);
110 : float calcRMS() const;
111 : jami::AudioFormat getFormat() const;
112 : size_t getFrameSize() const;
113 : bool has_voice {false};
114 :
115 : private:
116 : void setFormat(const jami::AudioFormat& format);
117 : void reserve(size_t nb_samples = 0);
118 : };
119 :
120 : class LIBJAMI_PUBLIC VideoFrame : public MediaFrame
121 : {
122 : public:
123 : // Construct an empty VideoFrame
124 23680 : VideoFrame()
125 23680 : : MediaFrame()
126 23676 : {}
127 : ~VideoFrame();
128 :
129 : // Reset internal buffers (return to an empty VideoFrame)
130 : void reset() noexcept override;
131 :
132 : // Fill this VideoFrame with data from o
133 : void copyFrom(const VideoFrame& o);
134 :
135 : // Return frame size in bytes
136 : std::size_t size() const noexcept;
137 :
138 : // Return pixel format
139 : int format() const noexcept;
140 :
141 : // Return frame width in pixels
142 : int width() const noexcept;
143 :
144 : // Return frame height in pixels
145 : int height() const noexcept;
146 :
147 : // Allocate internal pixel buffers following given specifications
148 : void reserve(int format, int width, int height);
149 :
150 : // Return orientation (in degrees) stored in the frame metadata, or 0 by default.
151 : int getOrientation() const;
152 :
153 : // Set internal pixel buffers on given memory buffer
154 : // This buffer must follow given specifications.
155 : void setFromMemory(uint8_t* data, int format, int width, int height) noexcept;
156 : void setFromMemory(
157 : uint8_t* data, int format, int width, int height, const std::function<void(uint8_t*)>& cb) noexcept;
158 : void setReleaseCb(const std::function<void(uint8_t*)>& cb) noexcept;
159 :
160 : void noise();
161 :
162 : private:
163 : std::function<void(uint8_t*)> releaseBufferCb_ {};
164 : uint8_t* ptr_ {nullptr};
165 : bool allocated_ {false};
166 : void setGeometry(int format, int width, int height) noexcept;
167 : };
168 :
169 : struct LIBJAMI_PUBLIC SinkTarget
170 : {
171 : std::function<FrameBuffer()> pull;
172 : std::function<void(FrameBuffer)> push;
173 : int /* AVPixelFormat */ preferredFormat {-1 /* AV_PIX_FMT_NONE */};
174 : };
175 :
176 : using VideoCapabilities = std::map<std::string, std::map<std::string, std::vector<std::string>>>;
177 :
178 : LIBJAMI_PUBLIC std::vector<std::string> getDeviceList();
179 : LIBJAMI_PUBLIC VideoCapabilities getCapabilities(const std::string& deviceId);
180 : LIBJAMI_PUBLIC std::map<std::string, std::string> getSettings(const std::string& deviceId);
181 : LIBJAMI_PUBLIC void applySettings(const std::string& deviceId, const std::map<std::string, std::string>& settings);
182 : LIBJAMI_PUBLIC void setDefaultDevice(const std::string& deviceId);
183 : LIBJAMI_PUBLIC void setDeviceOrientation(const std::string& deviceId, int angle);
184 : LIBJAMI_PUBLIC std::map<std::string, std::string> getDeviceParams(const std::string& deviceId);
185 : LIBJAMI_PUBLIC std::string getDefaultDevice();
186 : LIBJAMI_PUBLIC void startAudioDevice();
187 : LIBJAMI_PUBLIC void stopAudioDevice();
188 :
189 : LIBJAMI_PUBLIC std::string openVideoInput(const std::string& path);
190 : LIBJAMI_PUBLIC bool closeVideoInput(const std::string& id);
191 :
192 : LIBJAMI_PUBLIC std::string createMediaPlayer(const std::string& path);
193 : LIBJAMI_PUBLIC bool closeMediaPlayer(const std::string& id);
194 : LIBJAMI_PUBLIC bool pausePlayer(const std::string& id, const bool& pause);
195 : LIBJAMI_PUBLIC bool mutePlayerAudio(const std::string& id, const bool& mute);
196 : LIBJAMI_PUBLIC bool playerSeekToTime(const std::string& id, const int& time);
197 : LIBJAMI_PUBLIC int64_t getPlayerPosition(const std::string& id);
198 : LIBJAMI_PUBLIC int64_t getPlayerDuration(const std::string& id);
199 : LIBJAMI_PUBLIC void setAutoRestart(const std::string& id, const bool& restart);
200 :
201 : LIBJAMI_PUBLIC bool registerSinkTarget(const std::string& sinkId, SinkTarget target);
202 : #ifdef ENABLE_SHM
203 : LIBJAMI_PUBLIC void startShmSink(const std::string& sinkId, bool value);
204 : #endif
205 : LIBJAMI_PUBLIC std::map<std::string, std::string> getRenderer(const std::string& callId);
206 :
207 : LIBJAMI_PUBLIC std::string startLocalMediaRecorder(const std::string& videoInputId, const std::string& filepath);
208 : LIBJAMI_PUBLIC void stopLocalRecorder(const std::string& filepath);
209 :
210 : #if defined(__ANDROID__) || (defined(TARGET_OS_IOS) && TARGET_OS_IOS)
211 : LIBJAMI_PUBLIC void addVideoDevice(const std::string& node,
212 : const std::vector<std::map<std::string, std::string>>& devInfo = {});
213 : LIBJAMI_PUBLIC void removeVideoDevice(const std::string& node);
214 : LIBJAMI_PUBLIC VideoFrame* getNewFrame(std::string_view id);
215 : LIBJAMI_PUBLIC void publishFrame(std::string_view id);
216 : #endif
217 :
218 : LIBJAMI_PUBLIC bool getDecodingAccelerated();
219 : LIBJAMI_PUBLIC void setDecodingAccelerated(bool state);
220 : LIBJAMI_PUBLIC bool getEncodingAccelerated();
221 : LIBJAMI_PUBLIC void setEncodingAccelerated(bool state);
222 :
223 : // player signal type definitions
224 : struct LIBJAMI_PUBLIC MediaPlayerSignal
225 : {
226 : struct LIBJAMI_PUBLIC FileOpened
227 : {
228 : constexpr static const char* name = "FileOpened";
229 : using cb_type = void(const std::string& /*playerId*/, std::map<std::string, std::string> /*playerInfo*/);
230 : };
231 : };
232 :
233 : // Video signal type definitions
234 : struct LIBJAMI_PUBLIC VideoSignal
235 : {
236 : struct LIBJAMI_PUBLIC DeviceEvent
237 : {
238 : constexpr static const char* name = "DeviceEvent";
239 : using cb_type = void(void);
240 : };
241 : struct LIBJAMI_PUBLIC DecodingStarted
242 : {
243 : constexpr static const char* name = "DecodingStarted";
244 : using cb_type = void(
245 : const std::string& /*id*/, const std::string& /*shm_path*/, int /*w*/, int /*h*/, bool /*is_mixer*/ id);
246 : };
247 : struct LIBJAMI_PUBLIC DecodingStopped
248 : {
249 : constexpr static const char* name = "DecodingStopped";
250 : using cb_type = void(const std::string& /*id*/, const std::string& /*shm_path*/, bool /*is_mixer*/);
251 : };
252 : #ifdef __ANDROID__
253 : struct LIBJAMI_PUBLIC SetParameters
254 : {
255 : constexpr static const char* name = "SetParameters";
256 : using cb_type = void(
257 : const std::string& device, const int format, const int width, const int height, const int rate);
258 : };
259 : struct LIBJAMI_PUBLIC GetCameraInfo
260 : {
261 : constexpr static const char* name = "GetCameraInfo";
262 : using cb_type = void(const std::string& device,
263 : std::vector<int>* formats,
264 : std::vector<unsigned>* sizes,
265 : std::vector<unsigned>* rates);
266 : };
267 : struct LIBJAMI_PUBLIC RequestKeyFrame
268 : {
269 : constexpr static const char* name = "RequestKeyFrame";
270 : using cb_type = void(const std::string& /*device*/);
271 : };
272 : struct LIBJAMI_PUBLIC SetBitrate
273 : {
274 : constexpr static const char* name = "SetBitrate";
275 : using cb_type = void(const std::string& /*device*/, const int bitrate);
276 : };
277 : #endif
278 : struct LIBJAMI_PUBLIC StartCapture
279 : {
280 : constexpr static const char* name = "StartCapture";
281 : using cb_type = void(const std::string& /*device*/);
282 : };
283 : struct LIBJAMI_PUBLIC StopCapture
284 : {
285 : constexpr static const char* name = "StopCapture";
286 : using cb_type = void(const std::string& /*device*/);
287 : };
288 : struct LIBJAMI_PUBLIC DeviceAdded
289 : {
290 : constexpr static const char* name = "DeviceAdded";
291 : using cb_type = void(const std::string& /*device*/);
292 : };
293 : struct LIBJAMI_PUBLIC ParametersChanged
294 : {
295 : constexpr static const char* name = "ParametersChanged";
296 : using cb_type = void(const std::string& /*device*/);
297 : };
298 : };
299 :
300 : } // namespace libjami
301 :
302 : #endif // DENABLE_VIDEOMANAGERI_H
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