diff options
| -rw-r--r-- | device-common.mk | 5 | ||||
| -rw-r--r-- | libstagefrighthw/Android.mk | 40 | ||||
| -rw-r--r-- | libstagefrighthw/NVOMXPlugin.cpp | 148 | ||||
| -rw-r--r-- | libstagefrighthw/NVOMXPlugin.h | 76 |
4 files changed, 268 insertions, 1 deletions
diff --git a/device-common.mk b/device-common.mk index dbaa3f0..d74c06f 100644 --- a/device-common.mk +++ b/device-common.mk @@ -111,7 +111,7 @@ PRODUCT_PACKAGES += \ fsck.f2fs \ mkfs.f2fs -# Media profiles +# Media PRODUCT_COPY_FILES += \ frameworks/av/media/libstagefright/data/media_codecs_google_audio.xml:system/etc/media_codecs_google_audio.xml \ frameworks/av/media/libstagefright/data/media_codecs_google_telephony.xml:system/etc/media_codecs_google_telephony.xml \ @@ -119,6 +119,9 @@ PRODUCT_COPY_FILES += \ device/asus/grouper/media/media_profiles.xml:system/etc/media_profiles.xml \ device/asus/grouper/media/media_codecs.xml:system/etc/media_codecs.xml +PRODUCT_PACKAGES += \ + libstagefrighthw + # Vendor blobs $(call inherit-product, vendor/asus/grouper/asus-vendor.mk) $(call inherit-product, vendor/broadcom/grouper/broadcom-vendor.mk) diff --git a/libstagefrighthw/Android.mk b/libstagefrighthw/Android.mk new file mode 100644 index 0000000..13904f1 --- /dev/null +++ b/libstagefrighthw/Android.mk @@ -0,0 +1,40 @@ +# +# Copyright (C) 2016 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +LOCAL_PATH := $(call my-dir) +include $(CLEAR_VARS) + +LOCAL_SRC_FILES := \ + NVOMXPlugin.cpp + +LOCAL_C_INCLUDES := \ + frameworks/native/include/media/openmax \ + frameworks/native/include/media/hardware + +LOCAL_CFLAGS := -Wall -Werror -DLOG_TAG=\"libstagefrighthw\" + +LOCAL_SHARED_LIBRARIES := \ + libbinder \ + libutils \ + libcutils \ + libdl \ + liblog \ + libui \ + +LOCAL_MODULE := libstagefrighthw + +include $(BUILD_SHARED_LIBRARY) + diff --git a/libstagefrighthw/NVOMXPlugin.cpp b/libstagefrighthw/NVOMXPlugin.cpp new file mode 100644 index 0000000..f60725c --- /dev/null +++ b/libstagefrighthw/NVOMXPlugin.cpp @@ -0,0 +1,148 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "NVOMXPlugin.h" + +#include <dlfcn.h> + +#include <HardwareAPI.h> + +namespace android { + +OMXPluginBase *createOMXPlugin() { + return new NVOMXPlugin; +} + +#define LIBOMX "libnvomx.so" + +NVOMXPlugin::NVOMXPlugin() + : mLibHandle(dlopen(LIBOMX, RTLD_NOW)), + mInit(NULL), + mDeinit(NULL), + mComponentNameEnum(NULL), + mGetHandle(NULL), + mFreeHandle(NULL), + mGetRolesOfComponentHandle(NULL) { + if (mLibHandle != NULL) { + mInit = (InitFunc)dlsym(mLibHandle, "OMX_Init"); + mDeinit = (DeinitFunc)dlsym(mLibHandle, "OMX_Deinit"); + + mComponentNameEnum = + (ComponentNameEnumFunc)dlsym(mLibHandle, "OMX_ComponentNameEnum"); + + mGetHandle = (GetHandleFunc)dlsym(mLibHandle, "OMX_GetHandle"); + mFreeHandle = (FreeHandleFunc)dlsym(mLibHandle, "OMX_FreeHandle"); + + mGetRolesOfComponentHandle = + (GetRolesOfComponentFunc)dlsym( + mLibHandle, "OMX_GetRolesOfComponent"); + + (*mInit)(); + } else { + ALOGE("%s: failed to load %s", __func__, LIBOMX); + } +} + +NVOMXPlugin::~NVOMXPlugin() { + if (mLibHandle != NULL) { + (*mDeinit)(); + + dlclose(mLibHandle); + mLibHandle = NULL; + } +} + +OMX_ERRORTYPE NVOMXPlugin::makeComponentInstance( + const char *name, + const OMX_CALLBACKTYPE *callbacks, + OMX_PTR appData, + OMX_COMPONENTTYPE **component) { + if (mLibHandle == NULL) { + return OMX_ErrorUndefined; + } + + return (*mGetHandle)( + reinterpret_cast<OMX_HANDLETYPE *>(component), + const_cast<char *>(name), + appData, const_cast<OMX_CALLBACKTYPE *>(callbacks)); +} + +OMX_ERRORTYPE NVOMXPlugin::destroyComponentInstance( + OMX_COMPONENTTYPE *component) { + if (mLibHandle == NULL) { + return OMX_ErrorUndefined; + } + + return (*mFreeHandle)(reinterpret_cast<OMX_HANDLETYPE *>(component)); +} + +OMX_ERRORTYPE NVOMXPlugin::enumerateComponents( + OMX_STRING name, + size_t size, + OMX_U32 index) { + if (mLibHandle == NULL) { + ALOGE("mLibHandle is NULL!"); + return OMX_ErrorUndefined; + } + + return (*mComponentNameEnum)(name, size, index); +} + +OMX_ERRORTYPE NVOMXPlugin::getRolesOfComponent( + const char *name, + Vector<String8> *roles) { + roles->clear(); + + if (mLibHandle == NULL) { + return OMX_ErrorUndefined; + } + + OMX_U32 numRoles; + OMX_ERRORTYPE err = (*mGetRolesOfComponentHandle)( + const_cast<OMX_STRING>(name), &numRoles, NULL); + + if (err != OMX_ErrorNone) { + return err; + } + + if (numRoles > 0) { + OMX_U8 **array = new OMX_U8 *[numRoles]; + for (OMX_U32 i = 0; i < numRoles; ++i) { + array[i] = new OMX_U8[OMX_MAX_STRINGNAME_SIZE]; + } + + err = (*mGetRolesOfComponentHandle)( + const_cast<OMX_STRING>(name), &numRoles, array); + + for (OMX_U32 i = 0; i < numRoles; ++i) { + if (err == OMX_ErrorNone) { + String8 s((const char *)array[i]); + roles->push(s); + } + + delete[] array[i]; + array[i] = NULL; + } + + delete[] array; + array = NULL; + } + + return err; +} + +} // namespace android diff --git a/libstagefrighthw/NVOMXPlugin.h b/libstagefrighthw/NVOMXPlugin.h new file mode 100644 index 0000000..d35245d --- /dev/null +++ b/libstagefrighthw/NVOMXPlugin.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef NV_OMX_PLUGIN_H_ + +#define NV_OMX_PLUGIN_H_ + +#include <media/hardware/OMXPluginBase.h> + +namespace android { + +struct NVOMXPlugin : public OMXPluginBase { + NVOMXPlugin(); + virtual ~NVOMXPlugin(); + + virtual OMX_ERRORTYPE makeComponentInstance( + const char *name, + const OMX_CALLBACKTYPE *callbacks, + OMX_PTR appData, + OMX_COMPONENTTYPE **component); + + virtual OMX_ERRORTYPE destroyComponentInstance( + OMX_COMPONENTTYPE *component); + + virtual OMX_ERRORTYPE enumerateComponents( + OMX_STRING name, + size_t size, + OMX_U32 index); + + virtual OMX_ERRORTYPE getRolesOfComponent( + const char *name, + Vector<String8> *roles); + +private: + void *mLibHandle; + + typedef OMX_ERRORTYPE (*InitFunc)(); + typedef OMX_ERRORTYPE (*DeinitFunc)(); + typedef OMX_ERRORTYPE (*ComponentNameEnumFunc)( + OMX_STRING, OMX_U32, OMX_U32); + + typedef OMX_ERRORTYPE (*GetHandleFunc)( + OMX_HANDLETYPE *, OMX_STRING, OMX_PTR, OMX_CALLBACKTYPE *); + + typedef OMX_ERRORTYPE (*FreeHandleFunc)(OMX_HANDLETYPE *); + + typedef OMX_ERRORTYPE (*GetRolesOfComponentFunc)( + OMX_STRING, OMX_U32 *, OMX_U8 **); + + InitFunc mInit; + DeinitFunc mDeinit; + ComponentNameEnumFunc mComponentNameEnum; + GetHandleFunc mGetHandle; + FreeHandleFunc mFreeHandle; + GetRolesOfComponentFunc mGetRolesOfComponentHandle; + + NVOMXPlugin(const NVOMXPlugin &); + NVOMXPlugin &operator=(const NVOMXPlugin &); +}; + +} // namespace android + +#endif // NV_OMX_PLUGIN_H_ |
