[c2][encoder] AVC encoder low power mode configurable

Make AVC encoder low power mode configurable in media_codecs_intel_c2_video.xml. Tracked-On: OAM-123091 Signed-off-by: Lina Sun <[email protected]>
projectceladon · Aug 6, 2024 · ba2f890 · ba2f890
1 parent 2b1598c
commit ba2f890
Show file tree

Hide file tree

Showing 5 changed files with 30 additions and 0 deletions.
diff --git a/c2_components/include/mfx_c2_component.h b/c2_components/include/mfx_c2_component.h
@@ -38,6 +38,7 @@ class MfxC2Component : public C2ComponentInterface,
         int flags{0};
         bool dump_output{false};
         uint32_t concurrent_instances{0};
+        bool low_power_mode{false};
     };
 protected:
     /* State diagram:

diff --git a/c2_components/src/mfx_c2_encoder_component.cpp b/c2_components/src/mfx_c2_encoder_component.cpp
@@ -922,6 +922,10 @@ mfxStatus MfxC2EncoderComponent::ResetSettings()
     m_mfxVideoParamsConfig.NumExtParam = 0;
     m_mfxVideoParamsConfig.ExtParam = nullptr;
 
+    // set low power mode for AVC encoder
+    if(m_mfxVideoParamsConfig.mfx.CodecId == MFX_CODEC_AVC && m_createConfig.low_power_mode)
+        m_mfxVideoParamsConfig.mfx.LowPower = MFX_CODINGOPTION_ON;
+
     MFX_DEBUG_TRACE__mfxStatus(mfx_res);
     return mfx_res;
 }

diff --git a/c2_store/src/mfx_c2_store.cpp b/c2_store/src/mfx_c2_store.cpp
@@ -329,6 +329,7 @@ c2_status_t MfxC2ComponentStore::readConfigFile()
             config.flags = flags;
             config.dump_output = m_xmlParser.dumpOutputEnabled(name.c_str());
             config.concurrent_instances = m_xmlParser.getConcurrentInstances(name.c_str());
+            config.low_power_mode = m_xmlParser.getLowPowerMode(name.c_str());
 
             m_componentsRegistry_.emplace(name, ComponentDesc(module.c_str(), media_type.c_str(), kind, config));
         }

diff --git a/c2_utils/include/mfx_c2_xml_parser.h b/c2_utils/include/mfx_c2_xml_parser.h
@@ -51,6 +51,7 @@ class MfxXmlParser
     C2String getMediaType(const char *name);
     uint32_t getConcurrentInstances(const char *name);
     bool dumpOutputEnabled(const char *name);
+    bool getLowPowerMode(const char *name);
 
 private:
 
@@ -62,6 +63,7 @@ class MfxXmlParser
         std::map<C2String, AttributeMap> typeMap;   // map of types supported by this codec
         bool dump_output{false};
         uint32_t concurrentInstance{0};
+        bool lowPowerMode{false};
     };
 
     enum Section {

diff --git a/c2_utils/src/mfx_c2_xml_parser.cpp b/c2_utils/src/mfx_c2_xml_parser.cpp
@@ -106,6 +106,18 @@ bool MfxXmlParser::dumpOutputEnabled(const char *name) {
     return codec->second.dump_output;
 }
 
+bool MfxXmlParser::getLowPowerMode(const char *name) {
+
+    MFX_DEBUG_TRACE_FUNC;
+
+    auto codec = m_codecMap.find(name);
+    if (codec == m_codecMap.end()) {
+        MFX_DEBUG_TRACE_STREAM("codec " << name << "wasn't found");
+        return false;
+    }
+    return codec->second.lowPowerMode;
+}
+
 c2_status_t MfxXmlParser::addMediaCodecFromAttributes(bool encoder, const char** attrs) {
 
     MFX_DEBUG_TRACE_FUNC;
@@ -169,6 +181,7 @@ c2_status_t MfxXmlParser::addDiagnostics(const char **attrs) {
     MFX_DEBUG_TRACE_FUNC;
 
     bool dump_output{false};
+    bool lowPowerMode{false};
 
     size_t i = 0;
     while (attrs[i] != nullptr) {
@@ -179,6 +192,13 @@ c2_status_t MfxXmlParser::addDiagnostics(const char **attrs) {
             }
             dump_output = parseBoolean(attrs[i]);
             MFX_DEBUG_TRACE_STREAM("dumpOutput value " << attrs[i] << " parsed to " << (int)dump_output);
+        } else if (strcmp(attrs[i], "lowPowerMode") == 0) {
+            if (attrs[++i] == nullptr) {
+                MFX_DEBUG_TRACE_STREAM("lowPowerMode is null");
+                return C2_BAD_VALUE;
+            }
+            lowPowerMode = parseBoolean(attrs[i]);
+            MFX_DEBUG_TRACE_STREAM("lowPowerMode value " << attrs[i] << " parsed to " << (int)lowPowerMode);
         } else {
             MFX_DEBUG_TRACE_STREAM("unrecognized attribute: " << attrs[i]);
             return C2_BAD_VALUE;
@@ -187,6 +207,8 @@ c2_status_t MfxXmlParser::addDiagnostics(const char **attrs) {
     }
 
     m_currentCodec->second.dump_output = dump_output;
+    m_currentCodec->second.lowPowerMode = lowPowerMode;
+
     return C2_OK;
 }