Replace NULL with nullptr in all C++ files.

webrtc/sdk/android/src/jni/androidmediadecoder_jni.cc

 /*
  *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 56 matching lines @@
 class MediaCodecVideoDecoder : public webrtc::VideoDecoder,
                                public rtc::MessageHandler {
  public:
   explicit MediaCodecVideoDecoder(
       JNIEnv* jni, VideoCodecType codecType, jobject render_egl_context);
   virtual ~MediaCodecVideoDecoder();
 
   int32_t InitDecode(const VideoCodec* codecSettings, int32_t numberOfCores)
       override;
 
-  int32_t Decode(
-      const EncodedImage& inputImage, bool missingFrames,
-      const RTPFragmentationHeader* fragmentation,
-      const CodecSpecificInfo* codecSpecificInfo = NULL,
-      int64_t renderTimeMs = -1) override;
+  int32_t Decode(const EncodedImage& inputImage,
+                 bool missingFrames,
+                 const RTPFragmentationHeader* fragmentation,
+                 const CodecSpecificInfo* codecSpecificInfo = nullptr,
+                 int64_t renderTimeMs = -1) override;
 
   int32_t RegisterDecodeCompleteCallback(DecodedImageCallback* callback)
       override;
 
   int32_t Release() override;
 
   bool PrefersLateDecoding() const override { return true; }
 
   // rtc::MessageHandler implementation.
   void OnMessage(rtc::Message* msg) override;
@@ skipping 96 matching lines @@
         jni,
         FindClass(jni, "org/webrtc/MediaCodecVideoDecoder")),
           j_media_codec_video_decoder_(
               jni,
               jni->NewObject(*j_media_codec_video_decoder_class_,
                    GetMethodID(jni,
                               *j_media_codec_video_decoder_class_,
                               "<init>",
                               "()V"))) {
   ScopedLocalRefFrame local_ref_frame(jni);
-  codec_thread_->SetName("MediaCodecVideoDecoder", NULL);
+  codec_thread_->SetName("MediaCodecVideoDecoder", nullptr);
   RTC_CHECK(codec_thread_->Start()) << "Failed to start MediaCodecVideoDecoder";
 
   j_init_decode_method_ = GetMethodID(
       jni, *j_media_codec_video_decoder_class_, "initDecode",
       "(Lorg/webrtc/MediaCodecVideoDecoder$VideoCodecType;"
       "IILorg/webrtc/SurfaceTextureHelper;)Z");
   j_reset_method_ =
       GetMethodID(jni, *j_media_codec_video_decoder_class_, "reset", "(II)V");
   j_release_method_ =
       GetMethodID(jni, *j_media_codec_video_decoder_class_, "release", "()V");
@@ skipping 56 matching lines @@
   j_presentation_timestamp_ms_field_ = GetFieldID(
       jni, j_decoded_output_buffer_class, "presentationTimeStampMs", "J");
   j_timestamp_ms_field_ = GetFieldID(
       jni, j_decoded_output_buffer_class, "timeStampMs", "J");
   j_ntp_timestamp_ms_field_ = GetFieldID(
       jni, j_decoded_output_buffer_class, "ntpTimeStampMs", "J");
   j_byte_buffer_decode_time_ms_field_ = GetFieldID(
       jni, j_decoded_output_buffer_class, "decodeTimeMs", "J");
 
   CHECK_EXCEPTION(jni) << "MediaCodecVideoDecoder ctor failed";
-  use_surface_ = (render_egl_context_ != NULL);
+  use_surface_ = (render_egl_context_ != nullptr);
   ALOGD << "MediaCodecVideoDecoder ctor. Use surface: " << use_surface_;
   memset(&codec_, 0, sizeof(codec_));
   AllowBlockingCalls();
 }
 
 MediaCodecVideoDecoder::~MediaCodecVideoDecoder() {
   // Call Release() to ensure no more callbacks to us after we are deleted.
   Release();
 }
 
 int32_t MediaCodecVideoDecoder::InitDecode(const VideoCodec* inst,
     int32_t numberOfCores) {
   ALOGD << "InitDecode.";
-  if (inst == NULL) {
-    ALOGE << "NULL VideoCodec instance";
+  if (inst == nullptr) {
+    ALOGE << "null VideoCodec instance";
     return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
   }
   // Factory should guard against other codecs being used with us.
   RTC_CHECK(inst->codecType == codecType_)
       << "Unsupported codec " << inst->codecType << " for " << codecType_;
 
   if (sw_fallback_required_) {
     ALOGE << "InitDecode() - fallback to SW decoder";
     return WEBRTC_VIDEO_CODEC_OK;
   }
@@ skipping 206 matching lines @@
 int32_t MediaCodecVideoDecoder::Decode(
     const EncodedImage& inputImage,
     bool missingFrames,
     const RTPFragmentationHeader* fragmentation,
     const CodecSpecificInfo* codecSpecificInfo,
     int64_t renderTimeMs) {
   if (sw_fallback_required_) {
     ALOGE << "Decode() - fallback to SW codec";
     return WEBRTC_VIDEO_CODEC_FALLBACK_SOFTWARE;
   }
-  if (callback_ == NULL) {
-    ALOGE << "Decode() - callback_ is NULL";
+  if (callback_ == nullptr) {
+    ALOGE << "Decode() - callback_ is null";
     return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
   }
-  if (inputImage._buffer == NULL && inputImage._length > 0) {
+  if (inputImage._buffer == nullptr && inputImage._length > 0) {
     ALOGE << "Decode() - inputImage is incorrect";
     return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
   }
   if (!inited_) {
     ALOGE << "Decode() - decoder is not initialized";
     return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
   }
 
   // Check if encoded frame dimension has changed.
   if ((inputImage._encodedWidth * inputImage._encodedHeight > 0) &&
@@ skipping 448 matching lines @@
     webrtc::VideoDecoder* decoder) {
   ALOGD << "Destroy video decoder.";
   delete decoder;
 }
 
 const char* MediaCodecVideoDecoder::ImplementationName() const {
   return "MediaCodec";
 }
 
 }  // namespace webrtc_jni