From 832939e6900730c8ec7c8d3cf1e7851d49f78b1b Mon Sep 17 00:00:00 2001
From: Lajos Molnar <lajos@google.com>
Date: Wed, 23 May 2018 14:58:26 -0700
Subject: [PATCH] MediaCodec: make setVideoScalingMode usable for IGBP-based
 clients

These don't get access to this internal parameter of native window,
yet require it for each buffer.

Bug: 79493409
Change-Id: Ib16e9af58b26c7b66a7e4bb466433fcee7b7d080
---
 media/jni/android_media_MediaCodec.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/media/jni/android_media_MediaCodec.cpp b/media/jni/android_media_MediaCodec.cpp
index 16f6284b60314..3490ff8fcf432 100644
--- a/media/jni/android_media_MediaCodec.cpp
+++ b/media/jni/android_media_MediaCodec.cpp
@@ -742,7 +742,12 @@ status_t JMediaCodec::setParameters(const sp<AMessage> &msg) {
 
 void JMediaCodec::setVideoScalingMode(int mode) {
     if (mSurfaceTextureClient != NULL) {
+        // this works for components that queue to surface
         native_window_set_scaling_mode(mSurfaceTextureClient.get(), mode);
+        // also signal via param for components that queue to IGBP
+        sp<AMessage> msg = new AMessage;
+        msg->setInt32("android._video-scaling", mode);
+        (void)mCodec->setParameters(msg);
     }
 }