blob: cbd8796c60b42aeace5cfc7c25c644fef4f87746 [file] [log] [blame]
/*
* Copyright (C) 2012 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.
*/
#include <dlfcn.h>
#include <media/stagefright/DataSource.h>
#include "include/chromium_http_stub.h"
#include "include/HTTPBase.h"
namespace android {
static bool gFirst = true;
static void *gHandle;
static Mutex gLibMutex;
HTTPBase *(*gLib_createChromiumHTTPDataSource)(uint32_t flags);
DataSource *(*gLib_createDataUriSource)(const char *uri);
static bool load_libstagefright_chromium_http() {
Mutex::Autolock autoLock(gLibMutex);
void *sym;
if (!gFirst) {
return (gHandle != NULL);
}
gFirst = false;
gHandle = dlopen("libstagefright_chromium_http.so", RTLD_NOW);
if (gHandle == NULL) {
return false;
}
sym = dlsym(gHandle, "createChromiumHTTPDataSource");
if (sym == NULL) {
gHandle = NULL;
return false;
}
gLib_createChromiumHTTPDataSource = (HTTPBase *(*)(uint32_t))sym;
sym = dlsym(gHandle, "createDataUriSource");
if (sym == NULL) {
gHandle = NULL;
return false;
}
gLib_createDataUriSource = (DataSource *(*)(const char *))sym;
return true;
}
HTTPBase *createChromiumHTTPDataSource(uint32_t flags) {
if (!load_libstagefright_chromium_http()) {
return NULL;
}
return gLib_createChromiumHTTPDataSource(flags);
}
DataSource *createDataUriSource(const char *uri) {
if (!load_libstagefright_chromium_http()) {
return NULL;
}
return gLib_createDataUriSource(uri);
}
}