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-rw-r--r--include/media/IMediaPlayer.h17
-rw-r--r--include/media/mediaplayer.h1
-rw-r--r--media/libmedia/IMediaPlayer.cpp23
-rw-r--r--media/libmedia/mediaplayer.cpp15
-rw-r--r--media/libmediaplayerservice/MediaPlayerService.cpp10
-rw-r--r--media/libmediaplayerservice/MediaPlayerService.h1
6 files changed, 62 insertions, 5 deletions
diff --git a/include/media/IMediaPlayer.h b/include/media/IMediaPlayer.h
index 074125f..b6f654f 100644
--- a/include/media/IMediaPlayer.h
+++ b/include/media/IMediaPlayer.h
@@ -59,6 +59,23 @@ public:
// @param filter A set of allow and drop rules serialized in a Parcel.
// @return OK if the invocation was made successfully.
virtual status_t setMetadataFilter(const Parcel& filter) = 0;
+
+ // Retrieve a set of metadata.
+ // @param update_only Include only the metadata that have changed
+ // since the last invocation of getMetadata.
+ // The set is built using the unfiltered
+ // notifications the native player sent to the
+ // MediaPlayerService during that period of
+ // time. If false, all the metadatas are considered.
+ // @param apply_filter If true, once the metadata set has been built based
+ // on the value update_only, the current filter is
+ // applied.
+ // @param[out] metadata On exit contains a set (possibly empty) of metadata.
+ // Valid only if the call returned OK.
+ // @return OK if the invocation was made successfully.
+ virtual status_t getMetadata(bool update_only,
+ bool apply_filter,
+ Parcel *metadata) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/include/media/mediaplayer.h b/include/media/mediaplayer.h
index 8326a21..26b054b 100644
--- a/include/media/mediaplayer.h
+++ b/include/media/mediaplayer.h
@@ -155,6 +155,7 @@ public:
static sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
status_t invoke(const Parcel& request, Parcel *reply);
status_t setMetadataFilter(const Parcel& filter);
+ status_t getMetadata(bool update_only, bool apply_filter, Parcel *metadata);
private:
void clear_l();
status_t seekTo_l(int msec);
diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index 131e510..5d9db10 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -42,6 +42,7 @@ enum {
SET_VOLUME,
INVOKE,
SET_METADATA_FILTER,
+ GET_METADATA,
};
class BpMediaPlayer: public BpInterface<IMediaPlayer>
@@ -176,8 +177,7 @@ public:
status_t invoke(const Parcel& request, Parcel *reply)
{ // Avoid doing any extra copy. The interface descriptor should
// have been set by MediaPlayer.java.
- status_t retcode = remote()->transact(INVOKE, request, reply);
- return retcode;
+ return remote()->transact(INVOKE, request, reply);
}
status_t setMetadataFilter(const Parcel& request)
@@ -188,6 +188,17 @@ public:
remote()->transact(SET_METADATA_FILTER, request, &reply);
return reply.readInt32();
}
+
+ status_t getMetadata(bool update_only, bool apply_filter, Parcel *reply)
+ {
+ Parcel request;
+ request.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
+ // TODO: Burning 2 ints for 2 boolean. Should probably use flags in an int here.
+ request.writeInt32(update_only);
+ request.writeInt32(apply_filter);
+ remote()->transact(GET_METADATA, request, reply);
+ return reply->readInt32();
+ }
};
IMPLEMENT_META_INTERFACE(MediaPlayer, "android.media.IMediaPlayer");
@@ -288,6 +299,14 @@ status_t BnMediaPlayer::onTransact(
reply->writeInt32(setMetadataFilter(data));
return NO_ERROR;
} break;
+ case GET_METADATA: {
+ CHECK_INTERFACE(IMediaPlayer, data, reply);
+ const status_t retcode = getMetadata(data.readInt32(), data.readInt32(), reply);
+ reply->setDataPosition(0);
+ reply->writeInt32(retcode);
+ reply->setDataPosition(0);
+ return NO_ERROR;
+ } break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index d8c622f..6b35fa7 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -211,14 +211,23 @@ status_t MediaPlayer::invoke(const Parcel& request, Parcel *reply)
status_t MediaPlayer::setMetadataFilter(const Parcel& filter)
{
LOGD("setMetadataFilter");
- Mutex::Autolock _l(mLock);
- if (mPlayer == NULL)
- {
+ Mutex::Autolock lock(mLock);
+ if (mPlayer == NULL) {
return NO_INIT;
}
return mPlayer->setMetadataFilter(filter);
}
+status_t MediaPlayer::getMetadata(bool update_only, bool apply_filter, Parcel *metadata)
+{
+ LOGD("getMetadata");
+ Mutex::Autolock lock(mLock);
+ if (mPlayer == NULL) {
+ return NO_INIT;
+ }
+ return mPlayer->getMetadata(update_only, apply_filter, metadata);
+}
+
status_t MediaPlayer::setVideoSurface(const sp<Surface>& surface)
{
LOGV("setVideoSurface");
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 3adbfac..04aab81 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -846,6 +846,16 @@ status_t MediaPlayerService::Client::setMetadataFilter(const Parcel& filter)
return status;
}
+status_t MediaPlayerService::Client::getMetadata(bool update_only, bool apply_filter, Parcel *metadata)
+{
+ status_t status;
+ metadata->writeInt32(-1); // Placeholder for the return code
+
+ // FIXME: Implement, query the native player and do the optional filtering, etc...
+ status = OK;
+ return status;
+}
+
status_t MediaPlayerService::Client::prepareAsync()
{
LOGV("[%d] prepareAsync", mConnId);
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index b915e86..7920559 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -191,6 +191,7 @@ private:
virtual status_t setVolume(float leftVolume, float rightVolume);
virtual status_t invoke(const Parcel& request, Parcel *reply);
virtual status_t setMetadataFilter(const Parcel& filter);
+ virtual status_t getMetadata(bool update_only, bool apply_filter, Parcel *metadata);
sp<MediaPlayerBase> createPlayer(player_type playerType);
status_t setDataSource(const char *url);
generated by cgit v1.1 at 2024-05-19 03:02:41 +0000