From 5a1c3529e4fa2f8a11054181294e0ce79fff8dd3 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Wed, 25 Aug 2010 11:09:41 -0700
Subject: Allow sniffers to return a packet of opaque data that the
 corresponding extractor can take advantage of to not duplicate work already
 done sniffing. The mp3 extractor takes advantage of this now.

Change-Id: Icb77ae3ee95a69c7da25b4d3b8696c0a2d33028a
related-to-bug: 2948754
---
 media/libstagefright/matroska/MatroskaExtractor.cpp | 3 ++-
 media/libstagefright/matroska/MatroskaExtractor.h   | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'media/libstagefright/matroska')

diff --git a/media/libstagefright/matroska/MatroskaExtractor.cpp b/media/libstagefright/matroska/MatroskaExtractor.cpp
index 71f6587..7c7d69e 100644
--- a/media/libstagefright/matroska/MatroskaExtractor.cpp
+++ b/media/libstagefright/matroska/MatroskaExtractor.cpp
@@ -579,7 +579,8 @@ sp<MetaData> MatroskaExtractor::getMetaData() {
 }
 
 bool SniffMatroska(
-        const sp<DataSource> &source, String8 *mimeType, float *confidence) {
+        const sp<DataSource> &source, String8 *mimeType, float *confidence,
+        sp<AMessage> *) {
     DataSourceReader reader(source);
     mkvparser::EBMLHeader ebmlHeader;
     long long pos;
diff --git a/media/libstagefright/matroska/MatroskaExtractor.h b/media/libstagefright/matroska/MatroskaExtractor.h
index 7471848..fa20b84 100644
--- a/media/libstagefright/matroska/MatroskaExtractor.h
+++ b/media/libstagefright/matroska/MatroskaExtractor.h
@@ -27,6 +27,7 @@ struct Segment;
 
 namespace android {
 
+struct AMessage;
 class String8;
 
 struct DataSourceReader;
@@ -69,7 +70,8 @@ private:
 };
 
 bool SniffMatroska(
-        const sp<DataSource> &source, String8 *mimeType, float *confidence);
+        const sp<DataSource> &source, String8 *mimeType, float *confidence,
+        sp<AMessage> *);
 
 }  // namespace android
 
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