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author | Chris Watkins <watk@google.com> | 2015-03-20 13:06:33 -0700 |
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committer | Chris Watkins <watk@google.com> | 2015-04-15 17:12:22 -0700 |
commit | 99f31604136d66ae10e20669fb6b5716f342bde0 (patch) | |
tree | 20e64f4f26533b37b087ce8656b1040b8189e24f /media/libmediaplayerservice/nuplayer/GenericSource.cpp | |
parent | 2f33dbc6ca08d45efea2df775c158e2a11e07ab6 (diff) | |
download | frameworks_av-99f31604136d66ae10e20669fb6b5716f342bde0.zip frameworks_av-99f31604136d66ae10e20669fb6b5716f342bde0.tar.gz frameworks_av-99f31604136d66ae10e20669fb6b5716f342bde0.tar.bz2 |
Unhide the android.media.[Media]DataSource interface.
This allows apps to implement MediaDataSource, which is modeled on
stagefright's DataSource, to supply media data to the framework. This
was already implemented for MediaExtractor, but it was renamed from
DataSource.
MediaExtractor, MediaPlayer and MediaMetadataRetriever each have a new
overload: #setDataSource(android.media.MediaDataSource)
Only NuPlayer supports this new data source.
The change introduces:
* IDataSource: The binder interface for DataSource.
* JMediaDataSource: The native counterpart to the java interface. It
implements IDataSource.
* CallbackDataSource: A stagefright DataSource that wraps an
IDataSource.
Change-Id: Ib3c944b49cc8a792c8eb9c85e5015c07f298ebc1
Diffstat (limited to 'media/libmediaplayerservice/nuplayer/GenericSource.cpp')
-rw-r--r-- | media/libmediaplayerservice/nuplayer/GenericSource.cpp | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/media/libmediaplayerservice/nuplayer/GenericSource.cpp b/media/libmediaplayerservice/nuplayer/GenericSource.cpp index 5a31b74..8f1cd57 100644 --- a/media/libmediaplayerservice/nuplayer/GenericSource.cpp +++ b/media/libmediaplayerservice/nuplayer/GenericSource.cpp @@ -124,6 +124,12 @@ status_t NuPlayer::GenericSource::setDataSource( return OK; } +status_t NuPlayer::GenericSource::setDataSource(const sp<DataSource>& source) { + resetDataSource(); + mDataSource = source; + return OK; +} + sp<MetaData> NuPlayer::GenericSource::getFileFormatMeta() const { return mFileMeta; } @@ -377,20 +383,20 @@ void NuPlayer::GenericSource::onPrepareAsync() { notifyPreparedAndCleanup(UNKNOWN_ERROR); return; } + } - if (mDataSource->flags() & DataSource::kIsCachingDataSource) { - mCachedSource = static_cast<NuCachedSource2 *>(mDataSource.get()); - } - - // For widevine or other cached streaming cases, we need to wait for - // enough buffering before reporting prepared. - // Note that even when URL doesn't start with widevine://, mIsWidevine - // could still be set to true later, if the streaming or file source - // is sniffed to be widevine. We don't want to buffer for file source - // in that case, so must check the flag now. - mIsStreaming = (mIsWidevine || mCachedSource != NULL); + if (mDataSource->flags() & DataSource::kIsCachingDataSource) { + mCachedSource = static_cast<NuCachedSource2 *>(mDataSource.get()); } + // For widevine or other cached streaming cases, we need to wait for + // enough buffering before reporting prepared. + // Note that even when URL doesn't start with widevine://, mIsWidevine + // could still be set to true later, if the streaming or file source + // is sniffed to be widevine. We don't want to buffer for file source + // in that case, so must check the flag now. + mIsStreaming = (mIsWidevine || mCachedSource != NULL); + // init extractor from data source status_t err = initFromDataSource(); |