From 6b74d671a1321a6ecc4a40b6c87beedfecc1ec44 Mon Sep 17 00:00:00 2001
From: Marco Nelissen <marcone@google.com>
Date: Tue, 28 Feb 2012 16:07:44 -0800
Subject: Gapless playback, step 1.

Currently able to play Ogg Vorbis, PCM WAV and other lossless files seamlessly
by reusing the initial AudioTrack for subsequent players.

Change-Id: Ie7cf6b9076bdf4f9211574456d192c02c04fecc7
---
 media/libmedia/IMediaPlayer.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'media/libmedia/IMediaPlayer.cpp')

diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index c47fa41..16ba484 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -55,6 +55,7 @@ enum {
     SET_PARAMETER,
     GET_PARAMETER,
     SET_RETRANSMIT_ENDPOINT,
+    SET_NEXT_PLAYER,
 };
 
 class BpMediaPlayer: public BpInterface<IMediaPlayer>
@@ -307,7 +308,15 @@ public:
         if (OK != err) {
             return err;
         }
+        return reply.readInt32();
+    }
 
+    status_t setNextPlayer(const sp<IMediaPlayer>& player) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IMediaPlayer::getInterfaceDescriptor());
+        sp<IBinder> b(player->asBinder());
+        data.writeStrongBinder(b);
+        remote()->transact(SET_NEXT_PLAYER, data, &reply);
         return reply.readInt32();
     }
 };
@@ -489,7 +498,11 @@ status_t BnMediaPlayer::onTransact(
             } else {
                 reply->writeInt32(setRetransmitEndpoint(NULL));
             }
-
+            return NO_ERROR;
+        } break;
+        case SET_NEXT_PLAYER: {
+            CHECK_INTERFACE(IMediaPlayer, data, reply);
+            reply->writeInt32(setNextPlayer(interface_cast<IMediaPlayer>(data.readStrongBinder())));
             return NO_ERROR;
         } break;
         default:
-- 
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