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99 lines
3.1 KiB
99 lines
3.1 KiB
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "MediaExtractor"
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#include <utils/Log.h>
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#include <pwd.h>
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#include <media/stagefright/foundation/ADebug.h>
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#include <media/stagefright/MediaExtractor.h>
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#include <media/stagefright/MetaData.h>
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#include <media/stagefright/Utils.h>
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#include <media/NdkMediaFormatPriv.h>
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#include <media/NdkMediaErrorPriv.h>
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namespace android {
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MediaExtractor::MediaExtractor() {
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if (!LOG_NDEBUG) {
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uid_t uid = getuid();
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struct passwd *pw = getpwuid(uid);
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ALOGV("extractor created in uid: %d (%s)", getuid(), pw->pw_name);
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}
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}
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MediaExtractor::~MediaExtractor() {}
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uint32_t MediaExtractor::flags() const {
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return CAN_SEEK_BACKWARD | CAN_SEEK_FORWARD | CAN_PAUSE | CAN_SEEK;
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}
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// --------------------------------------------------------------------------------
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MediaExtractorCUnwrapper::MediaExtractorCUnwrapper(CMediaExtractor *plugin) {
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this->plugin = plugin;
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}
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MediaExtractorCUnwrapper::~MediaExtractorCUnwrapper() {
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plugin->free(plugin->data);
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free(plugin);
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}
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size_t MediaExtractorCUnwrapper::countTracks() {
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return plugin->countTracks(plugin->data);
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}
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MediaTrack *MediaExtractorCUnwrapper::getTrack(size_t index) {
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return MediaTrackCUnwrapper::create(plugin->getTrack(plugin->data, index));
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}
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status_t MediaExtractorCUnwrapper::getTrackMetaData(
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MetaDataBase& meta, size_t index, uint32_t flags) {
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sp<AMessage> msg = new AMessage();
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AMediaFormat *format = AMediaFormat_fromMsg(&msg);
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media_status_t ret = plugin->getTrackMetaData(plugin->data, format, index, flags);
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sp<MetaData> newMeta = new MetaData();
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convertMessageToMetaData(msg, newMeta);
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delete format;
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meta = *newMeta;
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return reverse_translate_error(ret);
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}
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status_t MediaExtractorCUnwrapper::getMetaData(MetaDataBase& meta) {
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sp<AMessage> msg = new AMessage();
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AMediaFormat *format = AMediaFormat_fromMsg(&msg);
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media_status_t ret = plugin->getMetaData(plugin->data, format);
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sp<MetaData> newMeta = new MetaData();
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convertMessageToMetaData(msg, newMeta);
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delete format;
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meta = *newMeta;
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return reverse_translate_error(ret);
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}
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const char * MediaExtractorCUnwrapper::name() {
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return plugin->name(plugin->data);
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}
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uint32_t MediaExtractorCUnwrapper::flags() const {
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return plugin->flags(plugin->data);
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}
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status_t MediaExtractorCUnwrapper::setMediaCas(const uint8_t* casToken, size_t size) {
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return plugin->setMediaCas(plugin->data, casToken, size);
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}
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} // namespace android
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