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Code Issues Releases Wiki Activity

support fluency and stream empty count

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This commit is contained in:
winlin 2015-08-20 18:13:07 +08:00
parent fcd2d3d445
commit dfecfb65b1
5 changed files with 224 additions and 87 deletions
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trunk/research/players/srs_player/release/srs_player.swf
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trunk/research/players/srs_player/src/srs_player.as
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@ -18,6 +18,7 @@ package
import flash.ui.ContextMenu;
import flash.ui.ContextMenuItem;
import flash.utils.Timer;
import flash.utils.getTimer;
import flash.utils.setTimeout;
import flashx.textLayout.formats.Float;
@ -30,7 +31,9 @@ package
private var js_on_player_ready:String = null;
private var js_on_player_metadata:String = null;
private var js_on_player_timer:String = null;
private var js_on_player_empty:String = null;
private var js_on_player_full:String = null;
// play param url.
private var user_url:String = null;
// play param, user set width and height
@ -93,6 +96,8 @@ package
this.js_on_player_ready = flashvars.on_player_ready;
this.js_on_player_metadata = flashvars.on_player_metadata;
this.js_on_player_timer = flashvars.on_player_timer;
this.js_on_player_empty = flashvars.on_player_empty;
this.js_on_player_full = flashvars.on_player_full;
this.media_timer.addEventListener(TimerEvent.TIMER, this.system_on_timer);
this.media_timer.start();
@ -106,7 +111,7 @@ package
*/
private function system_on_js_ready():void {
if (!flash.external.ExternalInterface.available) {
trace("js not ready, try later.");
log("js not ready, try later.");
flash.utils.setTimeout(this.system_on_js_ready, 100);
return;
}
@ -114,7 +119,7 @@ package
flash.external.ExternalInterface.addCallback("__play", this.js_call_play);
flash.external.ExternalInterface.addCallback("__stop", this.js_call_stop);
flash.external.ExternalInterface.addCallback("__pause", this.js_call_pause);
flash.external.ExternalInterface.addCallback("__resume", this.js_call_resume);
flash.external.ExternalInterface.addCallback("__resume", this.js_call_resume);
flash.external.ExternalInterface.addCallback("__set_dar", this.js_call_set_dar);
flash.external.ExternalInterface.addCallback("__set_fs", this.js_call_set_fs_size);
flash.external.ExternalInterface.addCallback("__set_bt", this.js_call_set_bt);
@ -126,15 +131,39 @@ package
* system callack event, timer to do some regular tasks.
*/
private function system_on_timer(evt:TimerEvent):void {
if (!this.media_stream) {
trace("stream is null, ignore timer event.");
var ms:NetStream = this.media_stream;
if (!ms) {
log("stream is null, ignore timer event.");
return;
}
trace("notify js the timer event.");
var rtime:Number = flash.utils.getTimer();
var bitrate:Number = Number((ms.info.videoBytesPerSecond + ms.info.audioBytesPerSecond) * 8 / 1000);
log("on timer, time=" + ms.time.toFixed(2) + "s, buffer=" + ms.bufferLength.toFixed(2) + "s"
+ ", bitrate=" + bitrate.toFixed(1) + "kbps"
+ ", fps=" + ms.currentFPS.toFixed(1)
+ ", rtime=" + rtime.toFixed(0)
);
flash.external.ExternalInterface.call(
this.js_on_player_timer, this.js_id, this.media_stream.time, this.media_stream.bufferLength);
this.js_on_player_timer, this.js_id, ms.time, ms.bufferLength,
bitrate, ms.currentFPS, rtime
);
}
/**
* system callback event, when stream is empty.
*/
private function system_on_buffer_empty():void {
var time:Number = flash.utils.getTimer();
log("stream is empty at " + time + "ms");
flash.external.ExternalInterface.call(this.js_on_player_empty, this.js_id, time);
}
private function system_on_buffer_full():void {
var time:Number = flash.utils.getTimer();
log("stream is full at " + time + "ms");
flash.external.ExternalInterface.call(this.js_on_player_full, this.js_id, time);
}
/**
* system callack event, when got metadata from stream.
@ -181,7 +210,7 @@ package
*/
private function user_on_click_video(evt:MouseEvent):void {
if (!this.stage.allowsFullScreen) {
trace("donot allow fullscreen.");
log("donot allow fullscreen.");
return;
}
@ -266,6 +295,7 @@ package
this.media_conn.close();
this.media_conn = null;
}
log("player stopped");
}
// srs infos
@ -311,7 +341,7 @@ package
this.user_url = url;
this.user_w = _width;
this.user_h = _height;
trace("start to play url: " + this.user_url + ", w=" + this.user_w + ", h=" + this.user_h);
log("start to play url: " + this.user_url + ", w=" + this.user_w + ", h=" + this.user_h);
js_call_stop();
@ -358,7 +388,11 @@ package
if (evt.info.code == "NetStream.Video.DimensionChange") {
system_on_metadata(media_metadata);
}
} else if (evt.info.code == "NetStream.Buffer.Empty") {
system_on_buffer_empty();
} else if (evt.info.code == "NetStream.Buffer.Full") {
system_on_buffer_full();
}
// TODO: FIXME: failed event.
});
@ -460,7 +494,11 @@ package
}
// rescale to fs
__update_video_size(num, den, obj.width * user_fs_percent / 100, obj.height * user_fs_percent / 100, this.stage.fullScreenWidth, this.stage.fullScreenHeight);
__update_video_size(num, den,
obj.width * user_fs_percent / 100,
obj.height * user_fs_percent / 100,
this.stage.fullScreenWidth, this.stage.fullScreenHeight
);
}
/**
@ -539,5 +577,18 @@ package
this.control_fs_mask.graphics.drawRect(0, 0, _width, _height);
this.control_fs_mask.graphics.endFill();
}
private function log(msg:String):void {
msg = "[" + new Date() +"][srs-player][" + js_id + "] " + msg;
trace(msg);
if (!flash.external.ExternalInterface.available) {
flash.utils.setTimeout(log, 300, msg);
return;
}
ExternalInterface.call("console.log", msg);
}
}
}