commit 9fee0b2a02daa6fcf286ed930e45400dd3ba8dba
author Andreas Huber <andih@google.com> Fri Sep 03 14:09:21 2010 -0700
committer Andreas Huber <andih@google.com> Fri Sep 03 14:31:50 2010 -0700
tree ec5571f890b18ed4daf0c91d994e411911dea5fe
parent dc243482d6e104c4a3cddaa694c2ee3c628c2c20

Ogg files can be tagged to be automatically looping, this setting always overrides the MediaPlayer's setLooping setting.

Change-Id: Ifb564c6cdf6137eac14869f9ca7d471f05a5556a
related-to-bug: 2974691

include/media/stagefright/MetaData.h

diff --git a/include/media/stagefright/MetaData.h b/include/media/stagefright/MetaData.h
index 0b6201c..1e447f1 100644
--- a/include/media/stagefright/MetaData.h
+++ b/include/media/stagefright/MetaData.h
@@ -92,6 +92,8 @@
 
     kKeyNotRealTime       = 'ntrt',  // bool (int32_t)
 
+    // Ogg files can be tagged to be automatically looping...
+    kKeyAutoLoop          = 'autL',  // bool (int32_t)
 };
 
 enum {

media/libstagefright/AwesomePlayer.cpp

diff --git a/media/libstagefright/AwesomePlayer.cpp b/media/libstagefright/AwesomePlayer.cpp
index c13726b..8507afc 100644
--- a/media/libstagefright/AwesomePlayer.cpp
+++ b/media/libstagefright/AwesomePlayer.cpp
@@ -330,6 +330,13 @@
         } else if (!haveAudio && !strncasecmp(mime, "audio/", 6)) {
             setAudioSource(extractor->getTrack(i));
             haveAudio = true;
+
+            sp<MetaData> fileMeta = extractor->getMetaData();
+            int32_t loop;
+            if (fileMeta != NULL
+                    && fileMeta->findInt32(kKeyAutoLoop, &loop) && loop != 0) {
+                mFlags |= AUTO_LOOPING;
+            }
         }
 
         if (haveAudio && haveVideo) {
@@ -587,7 +594,7 @@
         return;
     }
 
-    if (mFlags & LOOPING) {
+    if (mFlags & (LOOPING | AUTO_LOOPING)) {
         seekTo_l(0);
 
         if (mVideoSource != NULL) {
@@ -1560,7 +1567,7 @@
     state->mUriHeaders = mUriHeaders;
     state->mFileSource = mFileSource;
 
-    state->mFlags = mFlags & (PLAYING | LOOPING | AT_EOS);
+    state->mFlags = mFlags & (PLAYING | AUTO_LOOPING | LOOPING | AT_EOS);
     getPosition(&state->mPositionUs);
 
     if (mLastVideoBuffer) {
@@ -1621,7 +1628,7 @@
 
     seekTo_l(state->mPositionUs);
 
-    mFlags = state->mFlags & (LOOPING | AT_EOS);
+    mFlags = state->mFlags & (AUTO_LOOPING | LOOPING | AT_EOS);
 
     if (state->mLastVideoFrame && mISurface != NULL) {
         mVideoRenderer =

media/libstagefright/OggExtractor.cpp

diff --git a/media/libstagefright/OggExtractor.cpp b/media/libstagefright/OggExtractor.cpp
index 2c1311a..7a8cf32 100644
--- a/media/libstagefright/OggExtractor.cpp
+++ b/media/libstagefright/OggExtractor.cpp
@@ -592,6 +592,7 @@
         { "DATE", kKeyDate },
         { "LYRICIST", kKeyWriter },
         { "METADATA_BLOCK_PICTURE", kKeyAlbumArt },
+        { "ANDROID_LOOP", kKeyAutoLoop },
     };
 
     for (int i = 0; i < mVc.comments; ++i) {
@@ -605,12 +606,15 @@
                     extractAlbumArt(
                             &comment[tagLen + 1],
                             mVc.comment_lengths[i] - tagLen - 1);
+                } else if (kMap[j].mKey == kKeyAutoLoop) {
+                    if (!strcasecmp(&comment[tagLen + 1], "true")) {
+                        mFileMeta->setInt32(kKeyAutoLoop, true);
+                    }
                 } else {
                     mFileMeta->setCString(kMap[j].mKey, &comment[tagLen + 1]);
                 }
             }
         }
-
     }
 
 #if 0

media/libstagefright/include/AwesomePlayer.h

diff --git a/media/libstagefright/include/AwesomePlayer.h b/media/libstagefright/include/AwesomePlayer.h
index f47deb8..1f3946c 100644
--- a/media/libstagefright/include/AwesomePlayer.h
+++ b/media/libstagefright/include/AwesomePlayer.h
@@ -106,6 +106,7 @@
         CACHE_UNDERRUN      = 128,
         AUDIO_AT_EOS        = 256,
         VIDEO_AT_EOS        = 512,
+        AUTO_LOOPING        = 1024,
     };
 
     mutable Mutex mLock;