Nagram/TMessagesProj/jni/libtgvoip3/os/android/VideoSourceAndroid.cpp

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2020-04-24 09:21:58 +00:00
//
// Created by Grishka on 12.08.2018.
//
#include "VideoSourceAndroid.h"
#include "../../PrivateDefines.h"
#include "../../logging.h"
#include "JNIUtilities.h"
using namespace tgvoip;
using namespace tgvoip::video;
extern JavaVM* sharedJVM;
std::vector<std::uint32_t> VideoSourceAndroid::availableEncoders;
VideoSourceAndroid::VideoSourceAndroid(jobject jobj)
: javaObject(jobj)
{
jni::DoWithJNI([&](JNIEnv* env) {
jclass cls = env->GetObjectClass(javaObject);
startMethod = env->GetMethodID(cls, "start", "()V");
stopMethod = env->GetMethodID(cls, "stop", "()V");
prepareEncoderMethod = env->GetMethodID(cls, "prepareEncoder", "(Ljava/lang/String;I)V");
requestKeyFrameMethod = env->GetMethodID(cls, "requestKeyFrame", "()V");
setBitrateMethod = env->GetMethodID(cls, "setBitrate", "(I)V");
});
}
VideoSourceAndroid::~VideoSourceAndroid()
{
jni::DoWithJNI([this](JNIEnv* env) {
env->DeleteGlobalRef(javaObject);
});
}
void VideoSourceAndroid::Start()
{
jni::DoWithJNI([this](JNIEnv* env) {
env->CallVoidMethod(javaObject, startMethod);
});
}
void VideoSourceAndroid::Stop()
{
jni::DoWithJNI([this](JNIEnv* env) {
env->CallVoidMethod(javaObject, stopMethod);
});
}
void VideoSourceAndroid::SendFrame(Buffer frame, std::uint32_t flags)
{
m_callback(frame, flags, m_rotation);
}
void VideoSourceAndroid::SetStreamParameters(std::vector<Buffer> csd, unsigned int width, unsigned int height)
{
LOGD("Video stream parameters: %d x %d", width, height);
this->m_width = width;
this->m_height = height;
this->m_csd = std::move(csd);
}
void VideoSourceAndroid::Reset(std::uint32_t codec, int maxResolution)
{
jni::DoWithJNI([&](JNIEnv* env) {
std::string codecStr = "";
switch (codec)
{
case CODEC_AVC:
codecStr = "video/avc";
break;
case CODEC_HEVC:
codecStr = "video/hevc";
break;
case CODEC_VP8:
codecStr = "video/x-vnd.on2.vp8";
break;
case CODEC_VP9:
codecStr = "video/x-vnd.on2.vp9";
break;
}
env->CallVoidMethod(javaObject, prepareEncoderMethod, env->NewStringUTF(codecStr.c_str()), maxResolution);
});
}
void VideoSourceAndroid::RequestKeyFrame()
{
jni::DoWithJNI([this](JNIEnv* env) {
env->CallVoidMethod(javaObject, requestKeyFrameMethod);
});
}
void VideoSourceAndroid::SetBitrate(std::uint32_t bitrate)
{
jni::DoWithJNI([&](JNIEnv* env) {
env->CallVoidMethod(javaObject, setBitrateMethod, (jint)bitrate);
});
}
void VideoSourceAndroid::SetStreamPaused(bool paused)
{
m_streamStateCallback(paused);
}