| /* ------------------------------------------------------------------ |
| * Copyright (C) 1998-2009 PacketVideo |
| * |
| * 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. |
| * ------------------------------------------------------------------- |
| */ |
| /** |
| * @file pvmf_audio_encnode_extension.h |
| */ |
| |
| #ifndef PVMF_AUDIO_ENCNODE_EXTENSION_H_INCLUDED |
| #define PVMF_AUDIO_ENCNODE_EXTENSION_H_INCLUDED |
| |
| #ifndef OSCL_BASE_H_INCLUDED |
| #include "oscl_base.h" |
| #endif |
| #ifndef OSCL_STRING_H_INCLUDED |
| #include "oscl_string.h" |
| #endif |
| #ifndef PV_UUID_H_INCLUDED |
| #include "pv_uuid.h" |
| #endif |
| #ifndef PV_INTERFACE_H_INCLUDED |
| #include "pv_interface.h" |
| #endif |
| |
| |
| // The AMR enc node interface was modified to audio enc node interface |
| //#define PVAMREncExtensionUUID PVUuid(0xd282cc91,0x54a6,0x4f36,0xbc,0x5b,0x2d,0xab,0xb4,0x40,0x69,0x26) |
| |
| #define PVAudioEncExtensionUUID PVUuid(0xd282cc91,0x54a6,0x4f36,0xbc,0x5b,0x2d,0xab,0xb4,0x40,0x69,0x27) |
| |
| typedef enum |
| { |
| GSM_AMR_4_75 = 0, |
| GSM_AMR_5_15, |
| GSM_AMR_5_90, |
| GSM_AMR_6_70, |
| GSM_AMR_7_40, |
| GSM_AMR_7_95, |
| GSM_AMR_10_2, |
| GSM_AMR_12_2, |
| GSM_AMR_DTX, |
| GSM_AMR_N_MODES /* number of (SPC) modes */ |
| } PVMF_GSMAMR_Rate; |
| |
| |
| //////////////////////////////////////////////////////////////////////////// |
| class PVAudioEncExtensionInterface : public PVInterface |
| { |
| public: |
| /** Increment reference counter for this interface. */ |
| virtual void addRef() = 0; |
| |
| /** Decrement reference counter for this interface. */ |
| virtual void removeRef() = 0; |
| |
| /** |
| * Query for a pointer to an instance of the interface specified by the UUID. |
| * |
| * @param uuid UUID of the interface to be queried. |
| * @param iface Output parameter where a pointer to an instance of the requested |
| * interface is stored if the interface is supported. |
| * @return true if successful, else false. |
| */ |
| virtual bool queryInterface(const PVUuid& uuid, PVInterface*& iface) = 0; |
| |
| /** |
| * Sets the bitrate of encoded output. |
| * @param aBitRate Bitrate in bits per second. |
| * @return PVMFSuccess if successful, else see PVMF return code. |
| */ |
| virtual PVMFStatus SetOutputBitRate(uint32 aBitRate) = 0; |
| |
| /** |
| * Sets the number of channels of encoded output (default to source num channel). |
| * @param aNumChannel Number of channels. |
| * @return PVMFSuccess if successful, else see PVMF return code. |
| */ |
| virtual PVMFStatus SetOutputNumChannel(uint32 aNumChannel) = 0; |
| |
| /** |
| * Sets the sampling of encoded output (default equal source sampling rate). |
| * @param aSamplingRate Sampling rate in Hz. |
| * @return PVMFSuccess if successful, else see PVMF return code. |
| */ |
| virtual PVMFStatus SetOutputSamplingRate(uint32 aSamplingRate) = 0; |
| |
| //// From AMREncExtensionInterface |
| /** |
| * Sets the bitrate of encoded output. |
| * @param aBitRate Bitrate in bits per second. |
| * @return PVMFSuccess if successful, else see PVMF return code. |
| */ |
| virtual PVMFStatus SetOutputBitRate(PVMF_GSMAMR_Rate aBitRate) = 0; |
| |
| /** |
| * Sets the maximum number of output frames per media buffer |
| * @param aNumOutputFrames, maximum number of output frames |
| * @return PVMFSuccess if successful, else see PVMF return code. |
| */ |
| virtual PVMFStatus SetMaxNumOutputFramesPerBuffer(uint32 aNumOutputFrames) = 0; |
| }; |
| |
| #endif // PVMF_AUDIO_ENCNODE_EXTENSION_H_INCLUDED |
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