Add support for fragmented mp4 to MPEG4Extractor

This makes FragmentedMP4Extractor obsolete. It will be removed in a
separate change.

Change-Id: Ida74c07ccf84983e20a1320ee24ffc7a5c083859

1 files changed, 26 insertions, 0 deletions

diff --git a/media/libstagefright/DataSource.cpp b/media/libstagefright/DataSource.cpp
index 9d0eea2..bcf333e 100644
--- a/media/libstagefright/DataSource.cpp
+++ b/media/libstagefright/DataSource.cpp
@@ -59,6 +59,32 @@ bool DataSource::getUInt16(off64_t offset, uint16_t *x) {
     return true;
 }
 
+bool DataSource::getUInt32(off64_t offset, uint32_t *x) {
+    *x = 0;
+
+    uint32_t tmp;
+    if (readAt(offset, &tmp, 4) != 4) {
+        return false;
+    }
+
+    *x = ntohl(tmp);
+
+    return true;
+}
+
+bool DataSource::getUInt64(off64_t offset, uint64_t *x) {
+    *x = 0;
+
+    uint64_t tmp;
+    if (readAt(offset, &tmp, 8) != 8) {
+        return false;
+    }
+
+    *x = ntoh64(tmp);
+
+    return true;
+}
+
 status_t DataSource::getSize(off64_t *size) {
     *size = 0;