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authorWei Jia <wjia@google.com>2015-02-04 17:01:11 -0800
committerWei Jia <wjia@google.com>2015-02-24 16:34:11 -0800
commit9816016afb2a13c6a866cd047d57020566a8b9a9 (patch)
tree176a616a7d5da21447e880158cef57516efee9c3 /media/libmedia/IMediaPlayer.cpp
parent658fc18d8e632441cd5d83a4f74b53620cbac1fe (diff)
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mediaplayer: support dynamic playback rate
Bug: 19196501 Change-Id: I856b1507d5fa2cedfb645706d2435683a7d3e050
Diffstat (limited to 'media/libmedia/IMediaPlayer.cpp')
-rw-r--r--media/libmedia/IMediaPlayer.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index 7f3e5cc..dcd5670 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -39,6 +39,7 @@ enum {
START,
STOP,
IS_PLAYING,
+ SET_PLAYBACK_RATE,
PAUSE,
SEEK_TO,
GET_CURRENT_POSITION,
@@ -164,6 +165,15 @@ public:
return reply.readInt32();
}
+ status_t setPlaybackRate(float rate)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
+ data.writeFloat(rate);
+ remote()->transact(SET_PLAYBACK_RATE, data, &reply);
+ return reply.readInt32();
+ }
+
status_t pause()
{
Parcel data, reply;
@@ -426,6 +436,11 @@ status_t BnMediaPlayer::onTransact(
reply->writeInt32(ret);
return NO_ERROR;
} break;
+ case SET_PLAYBACK_RATE: {
+ CHECK_INTERFACE(IMediaPlayer, data, reply);
+ reply->writeInt32(setPlaybackRate(data.readFloat()));
+ return NO_ERROR;
+ } break;
case PAUSE: {
CHECK_INTERFACE(IMediaPlayer, data, reply);
reply->writeInt32(pause());