From 4c5e27152cfeb6d452930046fe529023c3dbe6b3 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Tue, 21 Sep 2010 16:07:36 -0700
Subject: Don't use zero-copy mode if the buffers to be rendered are not coming
 from the hardware decoders.

Change-Id: Icc1c26ba6390a94e07ef060a25ebc1e3f0abeeea
---
 libstagefrighthw/SecHardwareRenderer.cpp        | 16 +++++++++++-----
 libstagefrighthw/SecHardwareRenderer.h          |  3 ++-
 libstagefrighthw/stagefright_overlay_output.cpp |  5 ++++-
 3 files changed, 17 insertions(+), 7 deletions(-)

(limited to 'libstagefrighthw')

diff --git a/libstagefrighthw/SecHardwareRenderer.cpp b/libstagefrighthw/SecHardwareRenderer.cpp
index 28a589b..d975462 100644
--- a/libstagefrighthw/SecHardwareRenderer.cpp
+++ b/libstagefrighthw/SecHardwareRenderer.cpp
@@ -42,7 +42,8 @@ SecHardwareRenderer::SecHardwareRenderer(
         const sp<ISurface> &surface,
         size_t displayWidth, size_t displayHeight,
         size_t decodedWidth, size_t decodedHeight,
-        OMX_COLOR_FORMATTYPE colorFormat)
+        OMX_COLOR_FORMATTYPE colorFormat,
+        bool fromHardwareDecoder)
     : mISurface(surface),
       mDisplayWidth(displayWidth),
       mDisplayHeight(displayHeight),
@@ -66,12 +67,17 @@ SecHardwareRenderer::SecHardwareRenderer(
         return;
     }
 
+    sp<OverlayRef> ref;
+
 #if defined (USE_ZERO_COPY)
-    sp<OverlayRef> ref = mISurface->createOverlay(
-            mDecodedWidth, mDecodedHeight, HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP, 0);
-    mCustomFormat = true;
+    if (fromHardwareDecoder) {
+        ref = mISurface->createOverlay(
+                mDecodedWidth, mDecodedHeight,
+                HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP, 0);
+        mCustomFormat = true;
+    } else
 #else
-    sp<OverlayRef> ref = mISurface->createOverlay(
+    ref = mISurface->createOverlay(
             mDecodedWidth, mDecodedHeight, HAL_PIXEL_FORMAT_YCbCr_420_P, 0);
 #endif
 
diff --git a/libstagefrighthw/SecHardwareRenderer.h b/libstagefrighthw/SecHardwareRenderer.h
index a353cd6..42f93b2 100644
--- a/libstagefrighthw/SecHardwareRenderer.h
+++ b/libstagefrighthw/SecHardwareRenderer.h
@@ -38,7 +38,8 @@ public:
             const sp<ISurface> &surface,
             size_t displayWidth, size_t displayHeight,
             size_t decodedWidth, size_t decodedHeight,
-            OMX_COLOR_FORMATTYPE colorFormat);
+            OMX_COLOR_FORMATTYPE colorFormat,
+            bool fromHardwareDecoder);
 
     virtual ~SecHardwareRenderer();
 
diff --git a/libstagefrighthw/stagefright_overlay_output.cpp b/libstagefrighthw/stagefright_overlay_output.cpp
index ac5fbdb..3ac46a6 100644
--- a/libstagefrighthw/stagefright_overlay_output.cpp
+++ b/libstagefrighthw/stagefright_overlay_output.cpp
@@ -30,11 +30,14 @@ VideoRenderer *createRenderer(
         size_t decodedWidth, size_t decodedHeight) {
     using android::SecHardwareRenderer;
 
+    bool fromHardwareDecoder = !strncmp(componentName, "OMX.SEC.", 8);
+
     SecHardwareRenderer *renderer =
         new SecHardwareRenderer(
                 surface, displayWidth, displayHeight,
                 decodedWidth, decodedHeight,
-                colorFormat);
+                colorFormat,
+                fromHardwareDecoder);
 
     if (renderer->initCheck() != android::OK) {
         delete renderer;
-- 
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