Introduce AMediaDataSource_newUri API (2568eb97) · Commits · e / os / android_frameworks_av

media/ndk/Android.bp

+42 −0

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		@@ -83,6 +83,7 @@ cc_library_shared {
		"libgui",
		"libui",
		"libmedia2_jni_core",
		"libmediandk_utils",
		],

		export_include_dirs: ["include"],
		@@ -99,3 +100,44 @@ llndk_library {
		symbol_file: "libmediandk.map.txt",
		export_include_dirs: ["include"],
		}

		cc_library {
		name: "libmediandk_utils",

		srcs: [
		"NdkMediaDataSourceCallbacks.cpp",
		],

		include_dirs: [
		"frameworks/av/media/libstagefright/include",
		"frameworks/av/media/ndk/include",
		],

		export_include_dirs: [
		"include",
		],

		cflags: [
		"-Werror",
		"-Wno-error=deprecated-declarations",
		"-Wall",
		],

		shared_libs: [
		"libstagefright_foundation",
		"liblog",
		"libutils",
		"libcutils",
		],

		sanitize: {
		misc_undefined: [
		"unsigned-integer-overflow",
		"signed-integer-overflow",
		],
		cfi: true,
		diag: {
		cfi: true,
		},
		},
		}

+20 −0

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		@@ -32,12 +32,14 @@
		#include <media/IMediaHTTPService.h>
		#include <media/NdkMediaError.h>
		#include <media/NdkMediaDataSource.h>
		#include <media/stagefright/DataSourceFactory.h>
		#include <media/stagefright/InterfaceUtils.h>
		#include <mediaplayer2/JavaVMHelper.h>
		#include <mediaplayer2/JMedia2HTTPService.h>

		#include "../../libstagefright/include/HTTPBase.h"
		#include "../../libstagefright/include/NuCachedSource2.h"
		#include "NdkMediaDataSourceCallbacksPriv.h"

		using namespace android;

		@@ -187,6 +189,24 @@ AMediaDataSource* AMediaDataSource_new() {
		return mSource;
		}

		EXPORT
		AMediaDataSource* AMediaDataSource_newUri(
		const char *uri,
		int numheaders,
		const char * const *key_values) {

		sp<MediaHTTPService> service = createMediaHttpService(uri, /* version = */ 1);
		KeyedVector<String8, String8> headers;
		for (int i = 0; i < numheaders; ++i) {
		String8 key8(key_values[i * 2]);
		String8 value8(key_values[i * 2 + 1]);
		headers.add(key8, value8);
		}

		sp<DataSource> source = DataSourceFactory::CreateFromURI(service, uri, &headers);
		return convertDataSourceToAMediaDataSource(source);
		}

		EXPORT
		void AMediaDataSource_delete(AMediaDataSource *mSource) {
		ALOGV("dtor");

0 → 100644

+42 −0

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		/*
		* Copyright 2018, 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.
		*/

		//#define LOG_NDEBUG 0
		#define LOG_TAG "NdkMediaDataSourceCallbacks"

		#include "NdkMediaDataSourceCallbacksPriv.h"
		#include <media/DataSource.h>

		namespace android {

		ssize_t DataSource_getSize(void *userdata) {
		DataSource source = static_cast<DataSource >(userdata);
		off64_t size = -1;
		source->getSize(&size);
		return size;
		}

		ssize_t DataSource_readAt(void userdata, off64_t offset, void buf, size_t size) {
		DataSource source = static_cast<DataSource >(userdata);
		return source->readAt(offset, buf, size);
		}

		void DataSource_close(void *userdata) {
		DataSource source = static_cast<DataSource >(userdata);
		source->close();
		}

		} // namespace android

0 → 100644

+48 −0

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		/*
		* Copyright 2018, 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 A_MEDIA_DATA_SOURCE_CALLBACKS_H

		#define A_MEDIA_DATA_SOURCE_CALLBACKS_H

		#include <media/DataSource.h>
		#include <media/NdkMediaDataSource.h>
		#include <media/NdkMediaError.h>
		#include <sys/types.h>

		namespace android {

		ssize_t DataSource_getSize(void *userdata);

		ssize_t DataSource_readAt(void userdata, off64_t offset, void buf, size_t size);

		void DataSource_close(void *userdata);

		static inline AMediaDataSource* convertDataSourceToAMediaDataSource(const sp<DataSource> &source) {
		if (source == NULL) {
		return NULL;
		}
		AMediaDataSource *mSource = AMediaDataSource_new();
		AMediaDataSource_setUserdata(mSource, source.get());
		AMediaDataSource_setReadAt(mSource, DataSource_readAt);
		AMediaDataSource_setGetSize(mSource, DataSource_getSize);
		AMediaDataSource_setClose(mSource, DataSource_close);
		return mSource;
		}

		} // namespace android

		#endif // A_MEDIA_DATA_SOURCE_CALLBACKS_H

+24 −0

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		@@ -86,6 +86,30 @@ typedef void (AMediaDataSourceClose)(void userdata);
		*/
		AMediaDataSource* AMediaDataSource_new() __INTRODUCED_IN(28);

		#if __ANDROID_API__ >= 29

		/**
		* Create new media data source. Returns NULL if memory allocation
		* for the new data source object fails.
		*
		* Set the \|uri\| from which the data source will read,
		* plus additional http headers when initiating the request.
		*
		* Headers will contain corresponding items from \|key_values\|
		* in the following fashion:
		*
		* key_values[0]:key_values[1]
		* key_values[2]:key_values[3]
		* ...
		* key_values[(numheaders - 1) * 2]:key_values[(numheaders - 1) * 2 + 1]
		*
		*/
		AMediaDataSource* AMediaDataSource_newUri(const char *uri,
		int numheaders,
		const char * const *key_values) __INTRODUCED_IN(29);

		#endif /__ANDROID_API__ >= 29 /

		/**
		* Delete a previously created media data source.
		*/