diff options
Diffstat (limited to 'include/media/stagefright/DataSource.h')
| -rw-r--r-- | include/media/stagefright/DataSource.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/media/stagefright/DataSource.h b/include/media/stagefright/DataSource.h index 6f7dc38..9d2cff6 100644 --- a/include/media/stagefright/DataSource.h +++ b/include/media/stagefright/DataSource.h @@ -28,6 +28,7 @@ namespace android { +struct AMessage; class String8; class DataSource : public RefBase { @@ -59,10 +60,14 @@ public: //////////////////////////////////////////////////////////////////////////// - bool sniff(String8 *mimeType, float *confidence); + bool sniff(String8 *mimeType, float *confidence, sp<AMessage> *meta); + // The sniffer can optionally fill in "meta" with an AMessage containing + // a dictionary of values that helps the corresponding extractor initialize + // its state without duplicating effort already exerted by the sniffer. typedef bool (*SnifferFunc)( - const sp<DataSource> &source, String8 *mimeType, float *confidence); + const sp<DataSource> &source, String8 *mimeType, + float *confidence, sp<AMessage> *meta); static void RegisterSniffer(SnifferFunc func); static void RegisterDefaultSniffers(); |