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Log Android HW decoder delay time statistics.

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BUG=b/26962199

Review URL: https://codereview.webrtc.org/1665373003

Cr-Commit-Position: refs/heads/master@{#11511}
This commit is contained in:
glaznev 2016-02-05 14:05:08 -08:00 committed by Commit bot
parent 1c24a6d5ca
commit fd6706a310
1 changed files with 8 additions and 3 deletions
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11
talk/app/webrtc/java/jni/androidmediadecoder_jni.cc
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@ -147,7 +147,8 @@ class MediaCodecVideoDecoder : public webrtc::VideoDecoder,
int current_frames_; // Number of frames in the current statistics interval.
int current_bytes_; // Encoded bytes in the current statistics interval.
int current_decoding_time_ms_; // Overall decoding time in the current second
uint32_t max_pending_frames_; // Maximum number of pending input frames
int current_delay_time_ms_; // Overall delay time in the current second.
uint32_t max_pending_frames_; // Maximum number of pending input frames.
// State that is constant for the lifetime of this object once the ctor
// returns.
@ -392,6 +393,7 @@ int32_t MediaCodecVideoDecoder::InitDecodeOnCodecThread() {
current_frames_ = 0;
current_bytes_ = 0;
current_decoding_time_ms_ = 0;
current_delay_time_ms_ = 0;
jobjectArray input_buffers = (jobjectArray)GetObjectField(
jni, *j_media_codec_video_decoder_, j_input_buffers_field_);
@ -799,22 +801,25 @@ bool MediaCodecVideoDecoder::DeliverPendingOutputs(
frames_decoded_++;
current_frames_++;
current_decoding_time_ms_ += decode_time_ms;
current_delay_time_ms_ += frame_delayed_ms;
int statistic_time_ms = GetCurrentTimeMs() - start_time_ms_;
if (statistic_time_ms >= kMediaCodecStatisticsIntervalMs &&
current_frames_ > 0) {
int current_bitrate = current_bytes_ * 8 / statistic_time_ms;
int current_fps =
(current_frames_ * 1000 + statistic_time_ms / 2) / statistic_time_ms;
ALOGD << "Decoded frames: " << frames_decoded_ <<
". Received frames: " << frames_received_ <<
ALOGD << "Frames decoded: " << frames_decoded_ <<
". Received: " << frames_received_ <<
". Bitrate: " << current_bitrate << " kbps" <<
". Fps: " << current_fps <<
". DecTime: " << (current_decoding_time_ms_ / current_frames_) <<
". DelayTime: " << (current_delay_time_ms_ / current_frames_) <<
" for last " << statistic_time_ms << " ms.";
start_time_ms_ = GetCurrentTimeMs();
current_frames_ = 0;
current_bytes_ = 0;
current_decoding_time_ms_ = 0;
current_delay_time_ms_ = 0;
}
// |.IsZeroSize())| returns true when a frame has been dropped.