mm-video: Disable downscalar for non-display usecase

private handle flags indicate whether the buffer consumer
is display. Disable downscalar for non-display case.

Change-Id: I19321559ec6ed22f3e866a065340e2cb3f061ef1

2 files changed, 16 insertions, 4 deletions

diff --git a/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h b/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h
index 73cd9f09..e27ff96f 100644
--- a/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h
+++ b/mm-video-v4l2/vidc/vdec/inc/omx_vdec.h
@@ -1076,6 +1076,7 @@ class omx_vdec: public qc_omx_component
         OMX_TICKS m_last_rendered_TS;
         volatile int32_t m_queued_codec_config_count;
         bool secure_scaling_to_non_secure_opb;
+        bool m_is_display_session;
         class perf_lock {
             private:
                 pthread_mutex_t mlock;
diff --git a/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp b/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp
index c3a7f1af..8edc78f5 100644
--- a/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp
+++ b/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp
@@ -66,6 +66,7 @@ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #endif
 
 #include <qdMetaData.h>
+#include <gralloc_priv.h>
 
 #ifdef ANDROID_JELLYBEAN_MR2
 #include "QComOMXMetadata.h"
@@ -594,7 +595,8 @@ omx_vdec::omx_vdec(): m_error_propogated(false),
     stereo_output_mode(HAL_NO_3D),
     m_last_rendered_TS(-1),
     m_queued_codec_config_count(0),
-    secure_scaling_to_non_secure_opb(false)
+    secure_scaling_to_non_secure_opb(false),
+    m_is_display_session(false)
 {
     /* Assumption is that , to begin with , we have all the frames with decoder */
     DEBUG_PRINT_HIGH("In %u bit OMX vdec Constructor", (unsigned int)sizeof(long) * 8);
@@ -930,10 +932,11 @@ int omx_vdec::decide_downscalar()
        return rc;
     }
 
-    DEBUG_PRINT_HIGH("%s: driver wxh = %dx%d, downscalar wxh = %dx%d", __func__,
-        fmt.fmt.pix_mp.width, fmt.fmt.pix_mp.height, m_downscalar_width, m_downscalar_height);
+    DEBUG_PRINT_HIGH("%s: driver wxh = %dx%d, downscalar wxh = %dx%d m_is_display_session = %d", __func__,
+        fmt.fmt.pix_mp.width, fmt.fmt.pix_mp.height, m_downscalar_width, m_downscalar_height, m_is_display_session);
 
-    if (fmt.fmt.pix_mp.width * fmt.fmt.pix_mp.height > m_downscalar_width * m_downscalar_height) {
+    if ((fmt.fmt.pix_mp.width * fmt.fmt.pix_mp.height > m_downscalar_width * m_downscalar_height) &&
+         m_is_display_session) {
         rc = enable_downscalar();
         if (rc < 0)
             return rc;
@@ -6544,6 +6547,14 @@ OMX_ERRORTYPE  omx_vdec::fill_this_buffer(OMX_IN OMX_HANDLETYPE  hComp,
         //We'll restore this size later on, so that it's transparent to client
         buffer->nFilledLen = 0;
         buffer->nAllocLen = handle->size;
+
+        if (handle->flags & private_handle_t::PRIV_FLAGS_DISP_CONSUMER) {
+            m_is_display_session = true;
+        } else {
+            m_is_display_session = false;
+        }
+        DEBUG_PRINT_LOW("%s: m_is_display_session = %d", __func__, m_is_display_session);
+
     }