diff --git a/src/account.cpp b/src/account.cpp
index e315e3c7f4ad21382988648aff9c92fa050af0a5..75eaee64397cf1cc527dfb763d03dd43a93d0cce 100644
--- a/src/account.cpp
+++ b/src/account.cpp
@@ -179,29 +179,22 @@ void
 Account::loadDefaultCodecs()
 {
     // default codec are system codecs
-    auto systemCodecList = systemCodecContainer_->getSystemCodecInfoList();
-
-    accountCodecInfoList_.empty();
-
+    const auto& systemCodecList = systemCodecContainer_->getSystemCodecInfoList();
+    accountCodecInfoList_.clear();
+    accountCodecInfoList_.reserve(systemCodecList.size());
     for (const auto& systemCodec: systemCodecList) {
-        // As defined in SDP RFC, only select a codec if he can encode and decode
+        // As defined in SDP RFC, only select a codec if it can encode and decode
         if ((systemCodec->codecType & CODEC_ENCODER_DECODER) != CODEC_ENCODER_DECODER)
             continue;
 
         if (systemCodec->mediaType & MEDIA_AUDIO) {
-            // we are sure of our downcast type : use static_pointer_cast
-            auto audioCodec = std::static_pointer_cast<SystemAudioCodecInfo>(systemCodec);
-            // instantiate AccountAudioCodecInfo initialized with our system codec
-            auto codec = std::make_shared <AccountAudioCodecInfo>(*audioCodec);
-            accountCodecInfoList_.push_back(codec);
+            accountCodecInfoList_.emplace_back(std::make_shared <AccountAudioCodecInfo>(
+                *std::static_pointer_cast<SystemAudioCodecInfo>(systemCodec)));
         }
 
         if (systemCodec->mediaType & MEDIA_VIDEO) {
-            // we are sure of our downcast type : use static_pointer_cast
-            auto videoCodec = std::static_pointer_cast<SystemVideoCodecInfo>(systemCodec);
-            // instantiate AccountVideoCodecInfo initialized with our system codec
-            auto codec = std::make_shared<AccountVideoCodecInfo>(*videoCodec);
-            accountCodecInfoList_.push_back(codec);
+            accountCodecInfoList_.emplace_back(std::make_shared<AccountVideoCodecInfo>(
+                *std::static_pointer_cast<SystemVideoCodecInfo>(systemCodec)));
         }
     }
 }
diff --git a/src/client/videomanager.cpp b/src/client/videomanager.cpp
index 938d8854eba5fbaeb34c27a23042e1af556c0a35..6f76a75453b423d7ca70eff05af63ca396141f1c 100644
--- a/src/client/videomanager.cpp
+++ b/src/client/videomanager.cpp
@@ -577,17 +577,13 @@ setEncodingAccelerated(bool state)
 #endif
     // refresh codec container + setH265
     jami::getSystemCodecContainer()->initCodecConfig();
-    auto accIdList = jami::Manager::instance().getAccountList();
-    for (const auto accId : accIdList) {
-        auto acc = jami::Manager::instance().accountFactory.getAccount(accId);
-        if (!acc)
-            continue;
+    for (const auto& acc : jami::Manager::instance().getAllAccounts()) {
         // Save activated codec
         auto activeCodecs = acc->getActiveCodecs();
         // Refresh codec list for the account
         acc->loadDefaultCodecs();
         // Activate H265 if it is available, if not ignore
-        acc->setCodecActive(AV_CODEC_ID_H265);
+        acc->setCodecActive(AV_CODEC_ID_HEVC);
         // Reactivate saved codec
         acc->setActiveCodecs(activeCodecs);
         jami::Manager::instance().saveConfig(acc);
diff --git a/src/jamidht/jamiaccount.cpp b/src/jamidht/jamiaccount.cpp
index a64325512e98a092ad6d26738e9cf45b1531b1cc..9a3d00b24f951039cc20ef7d581a554d33c84b1e 100644
--- a/src/jamidht/jamiaccount.cpp
+++ b/src/jamidht/jamiaccount.cpp
@@ -2746,7 +2746,7 @@ JamiAccount::setActiveCodecs(const std::vector<unsigned>& list)
     if (!hasActiveCodec(MEDIA_AUDIO))
         setCodecActive(AV_CODEC_ID_OPUS);
     if (!hasActiveCodec(MEDIA_VIDEO)) {
-        setCodecActive(AV_CODEC_ID_H265);
+        setCodecActive(AV_CODEC_ID_HEVC);
         setCodecActive(AV_CODEC_ID_H264);
         setCodecActive(AV_CODEC_ID_VP8);
     }
diff --git a/src/media/media_encoder.cpp b/src/media/media_encoder.cpp
index 3c9f047d5c43227db0a2fa11dfb9b98d5944ca4b..f2a98af1866cc0dbdc1b616f6d39401b76a627b1 100644
--- a/src/media/media_encoder.cpp
+++ b/src/media/media_encoder.cpp
@@ -778,7 +778,7 @@ MediaEncoder::setBitrate(uint64_t br)
     // Change parameters on the fly
     if(codecId == AV_CODEC_ID_H264)
         initH264(encoderCtx, br);
-    if(codecId == AV_CODEC_ID_H265)
+    if(codecId == AV_CODEC_ID_HEVC)
         initH265(encoderCtx, br);
     else if(codecId == AV_CODEC_ID_H263P)
         initH263(encoderCtx, br);
diff --git a/src/media/system_codec_container.cpp b/src/media/system_codec_container.cpp
index 3689c5944b96e46cbb59bc2e76b3b48f91760e3a..87d320e76342f2aa676500332a25e3d51d88a4b1 100644
--- a/src/media/system_codec_container.cpp
+++ b/src/media/system_codec_container.cpp
@@ -243,7 +243,7 @@ void
 SystemCodecContainer::removeCodecByName(const std::string& name, MediaType mediaType)
 {
     for (auto codecIt = availableCodecList_.begin(); codecIt != availableCodecList_.end(); ++codecIt) {
-        if ((*codecIt)->name == name && (*codecIt)->mediaType & mediaType) {
+        if ((*codecIt)->mediaType & mediaType and (*codecIt)->name == name) {
             availableCodecList_.erase(codecIt);
             break;
         }
diff --git a/src/media/video/accel.cpp b/src/media/video/accel.cpp
index f4224a94d239d68e7cbcd7deb3abd8415a5cfd3c..99e8792ee362f3414142c4aa1181eb7db7209256 100644
--- a/src/media/video/accel.cpp
+++ b/src/media/video/accel.cpp
@@ -20,7 +20,6 @@
  */
 
 #include <algorithm>
-#include <thread> // hardware_concurrency
 
 #include "media_buffer.h"
 #include "string_utils.h"
@@ -31,6 +30,16 @@
 
 namespace jami { namespace video {
 
+struct HardwareAPI
+{
+    std::string name;
+    AVHWDeviceType hwType;
+    AVPixelFormat format;
+    AVPixelFormat swFormat;
+    std::vector<AVCodecID> supportedCodecs;
+    std::set<std::string> possible_devices;
+};
+
 static const std::list<HardwareAPI> apiListDec = {
     { "nvdec", AV_HWDEVICE_TYPE_CUDA, AV_PIX_FMT_CUDA, AV_PIX_FMT_NV12, { AV_CODEC_ID_H264, AV_CODEC_ID_H265, AV_CODEC_ID_VP8, AV_CODEC_ID_MJPEG }, { "0", "1", "2" } },
     { "vaapi", AV_HWDEVICE_TYPE_VAAPI, AV_PIX_FMT_VAAPI, AV_PIX_FMT_NV12, { AV_CODEC_ID_H264, AV_CODEC_ID_MPEG4, AV_CODEC_ID_VP8, AV_CODEC_ID_MJPEG }, { "/dev/dri/renderD128", "/dev/dri/renderD129", ":0" } },
diff --git a/src/media/video/accel.h b/src/media/video/accel.h
index 8776b77598f51959c145bcbdac72ad2266495bed..4e344199a1afcc2285448ae0491f06171b6f0af8 100644
--- a/src/media/video/accel.h
+++ b/src/media/video/accel.h
@@ -35,16 +35,6 @@ extern "C" {
 
 namespace jami { namespace video {
 
-struct HardwareAPI
-{
-    std::string name;
-    AVHWDeviceType hwType;
-    AVPixelFormat format;
-    AVPixelFormat swFormat;
-    std::vector<AVCodecID> supportedCodecs;
-    std::set<std::string> possible_devices;
-};
-
 /**
  * @brief Provides an abstraction layer to the hardware acceleration APIs in FFmpeg.
  */