Support for PCMA and PCMU raw audio data in RTP/RTSP.

Change-Id: Icb87bdfa7cf572c572e2a86c46fa072d9fad18f6
related-to-bug: 3084183

1 files changed, 60 insertions, 0 deletions

diff --git a/media/libstagefright/rtsp/ARawAudioAssembler.h b/media/libstagefright/rtsp/ARawAudioAssembler.h
new file mode 100644
index 0000000..ed7af08
--- /dev/null
+++ b/media/libstagefright/rtsp/ARawAudioAssembler.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef A_RAW_AUDIO_ASSEMBLER_H_
+
+#define A_RAW_AUDIO_ASSEMBLER_H_
+
+#include "ARTPAssembler.h"
+
+namespace android {
+
+struct AMessage;
+struct AString;
+struct MetaData;
+
+struct ARawAudioAssembler : public ARTPAssembler {
+    ARawAudioAssembler(
+            const sp<AMessage> &notify,
+            const char *desc, const AString &params);
+
+    static bool Supports(const char *desc);
+
+    static void MakeFormat(
+            const char *desc, const sp<MetaData> &format);
+
+protected:
+    virtual ~ARawAudioAssembler();
+
+    virtual AssemblyStatus assembleMore(const sp<ARTPSource> &source);
+    virtual void onByeReceived();
+    virtual void packetLost();
+
+private:
+    bool mIsWide;
+
+    sp<AMessage> mNotifyMsg;
+    bool mNextExpectedSeqNoValid;
+    uint32_t mNextExpectedSeqNo;
+
+    AssemblyStatus addPacket(const sp<ARTPSource> &source);
+
+    DISALLOW_EVIL_CONSTRUCTORS(ARawAudioAssembler);
+};
+
+}  // namespace android
+
+#endif  // A_RAW_AUDIO_ASSEMBLER_H_