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Optional: Use nullopt and implicit construction in /sdk/android

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Changes places where we explicitly construct an Optional to instead use
nullopt or the requisite value type only.

This CL was uploaded by git cl split.

R=sakal@webrtc.org

Bug: None
Change-Id: I6185f088ae83c8864fd7efd05be628bbfe4ac5c1
Reviewed-on: https://webrtc-review.googlesource.com/23565
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Oskar Sundbom <ossu@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20705}
This commit is contained in:
Oskar Sundbom
2017-11-16 10:52:24 +01:00
committed by Commit Bot
parent 1a0e896ba8
commit 9ced7e54e9
2 changed files with 10 additions and 12 deletions
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15
sdk/android/src/jni/videodecoderwrapper.cc
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@ -133,7 +133,7 @@ int32_t VideoDecoderWrapper::Decode(
input_image.capture_time_ms_ * rtc::kNumNanosecsPerMillisec;
frame_extra_info.timestamp_rtp = input_image._timeStamp;
frame_extra_info.qp =
qp_parsing_enabled_ ? ParseQP(input_image) : rtc::Optional<uint8_t>();
qp_parsing_enabled_ ? ParseQP(input_image) : rtc::nullopt;
frame_extra_infos_.push_back(frame_extra_info);
jobject jinput_image =
@ -191,13 +191,12 @@ void VideoDecoderWrapper::OnDecodedFrame(JNIEnv* jni,
rtc::Optional<int32_t> decoding_time_ms;
if (jdecode_time_ms != nullptr) {
decoding_time_ms = rtc::Optional<int32_t>(
jni->CallIntMethod(jdecode_time_ms, int_value_method_));
decoding_time_ms = jni->CallIntMethod(jdecode_time_ms, int_value_method_);
}
rtc::Optional<uint8_t> qp;
if (jqp != nullptr) {
qp = rtc::Optional<uint8_t>(jni->CallIntMethod(jqp, int_value_method_));
qp = jni->CallIntMethod(jqp, int_value_method_);
// The decoder provides QP values itself, no need to parse the bitstream.
qp_parsing_enabled_ = false;
} else {
@ -261,7 +260,7 @@ int32_t VideoDecoderWrapper::HandleReturnCode(JNIEnv* jni, jobject code) {
rtc::Optional<uint8_t> VideoDecoderWrapper::ParseQP(
const EncodedImage& input_image) {
if (input_image.qp_ != -1) {
return rtc::Optional<uint8_t>(input_image.qp_);
return input_image.qp_;
}
rtc::Optional<uint8_t> qp;
@ -269,14 +268,14 @@ rtc::Optional<uint8_t> VideoDecoderWrapper::ParseQP(
case kVideoCodecVP8: {
int qp_int;
if (vp8::GetQp(input_image._buffer, input_image._length, &qp_int)) {
qp = rtc::Optional<uint8_t>(qp_int);
qp = qp_int;
}
break;
}
case kVideoCodecVP9: {
int qp_int;
if (vp9::GetQp(input_image._buffer, input_image._length, &qp_int)) {
qp = rtc::Optional<uint8_t>(qp_int);
qp = qp_int;
}
break;
}
@ -285,7 +284,7 @@ rtc::Optional<uint8_t> VideoDecoderWrapper::ParseQP(
input_image._length);
int qp_int;
if (h264_bitstream_parser_.GetLastSliceQp(&qp_int)) {
qp = rtc::Optional<uint8_t>(qp_int);
qp = qp_int;
}
break;
}