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In Android encoders, cache EncoderInfo in InitEncode.

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GetEncoderInfo() is now called every frame, so we should not do
expensive parsing or logging in there. Instead, prepare an EncoderInfo
instance in InitEncode() and just return that in GetEncoderInfo().

Bug: webrtc:9890
Change-Id: Idc9e79e681c6f7ff4f9b446aa298c156f25bc6f6
Reviewed-on: https://webrtc-review.googlesource.com/c/110161
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25569}
This commit is contained in:
Erik Språng
2018-11-08 16:48:24 +01:00
committed by Commit Bot
parent 260770c28c
commit 6528d8a954
3 changed files with 14 additions and 17 deletions
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11
sdk/android/src/jni/androidmediaencoder.cc
View File

@ -267,6 +267,7 @@ class MediaCodecVideoEncoder : public VideoEncoder {
size_t gof_idx_;
const bool has_egl_context_;
EncoderInfo encoder_info_;
// Temporary fix for VP8.
// Sends a key frame if frames are largely spaced apart (possibly
@ -354,6 +355,10 @@ int32_t MediaCodecVideoEncoder::InitEncode(const VideoCodec* codec_settings,
ALOGD << "H.264 profile: " << profile_;
}
encoder_info_.supports_native_handle = has_egl_context_;
encoder_info_.implementation_name = "MediaCodec";
encoder_info_.scaling_settings = GetScalingSettingsInternal();
return InitEncodeInternal(
init_width, init_height, codec_settings->startBitrate,
codec_settings->maxFramerate,
@ -922,11 +927,7 @@ int32_t MediaCodecVideoEncoder::SetRateAllocation(
}
VideoEncoder::EncoderInfo MediaCodecVideoEncoder::GetEncoderInfo() const {
EncoderInfo info;
info.supports_native_handle = has_egl_context_;
info.implementation_name = "MediaCodec";
info.scaling_settings = GetScalingSettingsInternal();
return info;
return encoder_info_;
}
bool MediaCodecVideoEncoder::DeliverPendingOutputs(JNIEnv* jni) {

15
sdk/android/src/jni/videoencoderwrapper.cc
View File

@ -32,8 +32,6 @@ namespace jni {
VideoEncoderWrapper::VideoEncoderWrapper(JNIEnv* jni,
const JavaRef<jobject>& j_encoder)
: encoder_(jni, j_encoder), int_array_class_(GetClass(jni, "[I")) {
implementation_name_ = GetImplementationName(jni);
initialized_ = false;
num_resets_ = 0;
}
@ -82,6 +80,10 @@ int32_t VideoEncoderWrapper::InitEncodeInternal(JNIEnv* jni) {
jni, Java_VideoEncoder_initEncode(jni, encoder_, settings, callback));
RTC_LOG(LS_INFO) << "initEncode: " << status;
encoder_info_.supports_native_handle = true;
encoder_info_.implementation_name = GetImplementationName(jni);
encoder_info_.scaling_settings = GetScalingSettingsInternal(jni);
if (status == WEBRTC_VIDEO_CODEC_OK) {
initialized_ = true;
}
@ -149,16 +151,11 @@ int32_t VideoEncoderWrapper::SetRateAllocation(
}
VideoEncoder::EncoderInfo VideoEncoderWrapper::GetEncoderInfo() const {
EncoderInfo info;
info.supports_native_handle = true;
info.implementation_name = implementation_name_;
info.scaling_settings = GetScalingSettingsInternal();
return info;
return encoder_info_;
}
VideoEncoderWrapper::ScalingSettings
VideoEncoderWrapper::GetScalingSettingsInternal() const {
JNIEnv* jni = AttachCurrentThreadIfNeeded();
VideoEncoderWrapper::GetScalingSettingsInternal(JNIEnv* jni) const {
ScopedJavaLocalRef<jobject> j_scaling_settings =
Java_VideoEncoder_getScalingSettings(jni, encoder_);
bool isOn =

5
sdk/android/src/jni/videoencoderwrapper.h
View File

@ -86,13 +86,11 @@ class VideoEncoderWrapper : public VideoEncoder {
const VideoBitrateAllocation& allocation);
std::string GetImplementationName(JNIEnv* jni) const;
ScalingSettings GetScalingSettingsInternal() const;
ScalingSettings GetScalingSettingsInternal(JNIEnv* jni) const;
const ScopedJavaGlobalRef<jobject> encoder_;
const ScopedJavaGlobalRef<jclass> int_array_class_;
std::string implementation_name_;
rtc::TaskQueue* encoder_queue_;
std::deque<FrameExtraInfo> frame_extra_infos_;
EncodedImageCallback* callback_;
@ -100,6 +98,7 @@ class VideoEncoderWrapper : public VideoEncoder {
int num_resets_;
int number_of_cores_;
VideoCodec codec_settings_;
EncoderInfo encoder_info_;
H264BitstreamParser h264_bitstream_parser_;
// VP9 variables to populate codec specific structure.