WA for TOUTIAO APP

Check /proc/PID/cmdline to see if the application is TouTiao.
If yes, only use system memory to workaround the incorrect
Bufferqueue.
Once APP fix Bufferqueue issue, please remove me.

Tracked-On: OAM-111768
Signed-off-by: Shaofeng Tang <shaofeng.tang@intel.com>

Author: Shao-Feng

Android.bp

@@ -45,6 +45,7 @@ mfx_cc_defaults {
         "-DLIBVA_SUPPORT",
         "-DLIBVA_ANDROID_SUPPORT",
         "-DMFX_VERSION=2008", // Use oneVPL API
+        "-DWA_TOUTIAO",
     ],
 
     product_variables: {

c2_components/src/mfx_c2_decoder_component.cpp

@@ -1181,11 +1181,19 @@ mfxStatus MfxC2DecoderComponent::InitDecoder(std::shared_ptr<C2BlockPool> c2_all
         {
             uint32_t width, height, format, stride, igbp_slot, generation;
             uint64_t usage, igbp_id;
+            uint32_t local_pid;
             android::_UnwrapNativeCodec2GrallocMetadata(out_block->handle(), &width, &height, &format, &usage,
                                                         &stride, &generation, &igbp_id, &igbp_slot);
+#ifdef WA_TOUTIAO
+	    local_pid = (uint32_t)(igbp_id >> 32);
+	    MFX_DEBUG_TRACE_PRINTF("UnwrapNativeCodec2GrallocMetadata local_pid: %d", local_pid);
+            if((!igbp_id && !igbp_slot) || (!igbp_id && igbp_slot == 0xffffffff) || (isTouTiaoAPP(local_pid)))
+#else
             if ((!igbp_id && !igbp_slot) || (!igbp_id && igbp_slot == 0xffffffff))
+#endif
             {
                 // No surface & BQ
+                MFX_DEBUG_TRACE_PRINTF("No surface & BQ, Force to use System memory");
                 m_mfxVideoParams.IOPattern = MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
                 m_allocator = nullptr;
             }

c2_store/hardware.intel.media.c2@1.0-service.rc

@@ -1,6 +1,7 @@
 service hardware-intel-media-c2-hal-1-0 /vendor/bin/hw/hardware.intel.media.c2@1.0-service
     class hal
-    user mediacodec
-    group camera mediadrm drmrpc
+    user root
+    group root camera mediadrm drmrpc
     ioprio rt 4
     writepid /dev/cpuset/foreground/tasks
+    seclabel u:r:su:s0

c2_utils/include/mfx_c2_utils.h

@@ -120,6 +120,27 @@ bool IsI420(const C2GraphicView &view);
 
 bool IsYV12(const C2GraphicView &view);
 
+#ifdef WA_TOUTIAO
+inline bool isTouTiaoAPP(uint32_t pid) {
+    char buffer[128];
+    std::string result = "";
+    std::string file_name = "/proc/" + std::to_string(pid) + "/cmdline";
+    const char* cmd = file_name.c_str();
+    MFX_DEBUG_TRACE_PRINTF("TouTiao WA checking pid. %s", cmd);
+    FILE* file = fopen(cmd,"r+");
+    if (file) {
+        while (!feof(file)) {
+            fread(buffer, sizeof(buffer), 1, file);
+	    result += buffer;
+        }
+        MFX_DEBUG_TRACE_PRINTF("PKG name: %s", result.c_str());
+        if (!strcmp(result.c_str(), TOUTIAO_PKG_NAME))
+            return true;
+    }
+    return false;
+}
+#endif
+
 void ParseGop(const std::shared_ptr<C2StreamGopTuning::output> gop, 
     uint32_t &syncInterval, uint32_t &iInterval, uint32_t &maxBframes);
 

c2_utils/include/mfx_defs.h

@@ -32,6 +32,10 @@
     #define USE_ONEVPL
 #endif
 
+#ifdef WA_TOUTIAO
+#define TOUTIAO_PKG_NAME "com.ss.android.article.news"
+#endif
+
 // includes below are to get Intel color formats
 
 #define HAVE_GRALLOC4 // We use gralloc4 but keep supporting gralloc1