videoDecode: fix error detection in bad frames

Fix bad frame detection while decoding in order to send key frame request at this time

Change-Id: I0be3d0912c6342cafe4f3b937f9db843b86860fe

src/media/media_decoder.cpp

@@ -242,7 +242,7 @@ MediaDecoder::setupStream(AVMediaType mediaType)
 #endif
 
     JAMI_DBG() << "Decoding " << streamType << " using " << inputDecoder_->long_name << " (" << inputDecoder_->name << ")";
-
+    decoderCtx_->err_recognition = (AV_EF_CRCCHECK | AV_EF_BITSTREAM | AV_EF_BUFFER | AV_EF_EXPLODE | AV_EF_CAREFUL | AV_EF_COMPLIANT | AV_EF_AGGRESSIVE);
     ret = avcodec_open2(decoderCtx_, inputDecoder_, nullptr);
     if (ret < 0) {
         JAMI_ERR() << "Could not open codec: " << libav_utils::getError(ret);

src/media/video/video_receive_thread.cpp

@@ -40,7 +40,7 @@ namespace jami { namespace video {
 
 using std::string;
 
-constexpr auto MS_BETWEEN_2_KEYFRAME_REQUEST = std::chrono::milliseconds(500);
+constexpr auto MS_BETWEEN_2_KEYFRAME_REQUEST = std::chrono::milliseconds(200);
 
 VideoReceiveThread::VideoReceiveThread(const std::string& id,
                                        const std::string &sdp,