From ec317963bb5a9e371cf982f064acc4db7e17cfa6 Mon Sep 17 00:00:00 2001
From: pingkai <pingkai010@gmail.com>
Date: Wed, 18 Mar 2020 10:13:56 +0800
Subject: [PATCH] feat(mediaplayer): add maxAccurateSeekDelta option

Signed-off-by: pingkai <pingkai010@gmail.com>
---
 mediaPlayer/SuperMediaPlayer.cpp | 6 ++++--
 mediaPlayer/player_types.cpp     | 1 +
 mediaPlayer/player_types.h       | 3 +--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/mediaPlayer/SuperMediaPlayer.cpp b/mediaPlayer/SuperMediaPlayer.cpp
index bc82930cd..a70ea61c0 100644
--- a/mediaPlayer/SuperMediaPlayer.cpp
+++ b/mediaPlayer/SuperMediaPlayer.cpp
@@ -557,6 +557,8 @@ namespace Cicada {
             return 0;
         } else if (theKey == "enableVRC") {
             mSet.bEnableVRC = (atoi(value) != 0);
+        } else if (theKey == "maxAccurateSeekDelta") {
+            mSet.maxASeekDelta = atoi(value) * 1000;
         }
 
         return 0;
@@ -2384,7 +2386,7 @@ namespace Cicada {
         }
 
         if (mSeekFlag && mSeekNeedCatch) {
-            if (pFrame->getInfo().timePosition < (mSeekPos - SEEK_ACCURATE_MAX)) {
+            if (pFrame->getInfo().timePosition < (mSeekPos - mSet.maxASeekDelta)) {
                 // first frame is far away from seek position, don't suppport accurate seek
                 mSeekNeedCatch = false;
             }
@@ -3887,7 +3889,7 @@ namespace Cicada {
             if (mSeekNeedCatch) {
                 int64_t videoPos = mBufferController.GetKeyTimePositionBefore(BUFFER_TYPE_VIDEO, mSeekPos);
 
-                if (videoPos < (mSeekPos - SEEK_ACCURATE_MAX)) {
+                if (videoPos < (mSeekPos - mSet.maxASeekDelta)) {
                     // first frame is far away from seek position, don't suppport accurate seek
                     mSeekNeedCatch = false;
                 } else {
diff --git a/mediaPlayer/player_types.cpp b/mediaPlayer/player_types.cpp
index 8a9329200..4854a04fd 100644
--- a/mediaPlayer/player_types.cpp
+++ b/mediaPlayer/player_types.cpp
@@ -57,6 +57,7 @@ namespace Cicada {
         mDefaultBandWidth = 0;
         // Don't reset AnalyticsID
         mOptions.reset();
+        maxASeekDelta = 21 * 1000 * 1000;
     }
 }
 
diff --git a/mediaPlayer/player_types.h b/mediaPlayer/player_types.h
index 2cd3f6c6a..95e833aa3 100644
--- a/mediaPlayer/player_types.h
+++ b/mediaPlayer/player_types.h
@@ -56,9 +56,8 @@ namespace Cicada {
         int64_t AnalyticsID = -1;
         int mDefaultBandWidth = 0;
         playerOptions mOptions;
-
-
         bool bEnableVRC = false;
+        int maxASeekDelta = 21 * 1000 * 1000;
     };
 }