diff options
Diffstat (limited to 'media/libstagefright/codecs/common/include/voAudio.h')
| -rw-r--r-- | media/libstagefright/codecs/common/include/voAudio.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/common/include/voAudio.h b/media/libstagefright/codecs/common/include/voAudio.h new file mode 100644 index 0000000..64c9dfb --- /dev/null +++ b/media/libstagefright/codecs/common/include/voAudio.h @@ -0,0 +1,173 @@ +/*
+ ** Copyright 2003-2010, VisualOn, Inc.
+ **
+ ** 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: voAudio.h
+
+ Content: Audio types and functions
+
+*******************************************************************************/
+
+#ifndef __voAudio_H__
+#define __voAudio_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include "voIndex.h"
+#include "voMem.h"
+
+#define VO_PID_AUDIO_BASE 0x42000000 /*!< The base param ID for AUDIO codec */
+#define VO_PID_AUDIO_FORMAT (VO_PID_AUDIO_BASE | 0X0001) /*!< The format data of audio in track */
+#define VO_PID_AUDIO_SAMPLEREATE (VO_PID_AUDIO_BASE | 0X0002) /*!< The sample rate of audio */
+#define VO_PID_AUDIO_CHANNELS (VO_PID_AUDIO_BASE | 0X0003) /*!< The channel of audio */
+#define VO_PID_AUDIO_BITRATE (VO_PID_AUDIO_BASE | 0X0004) /*!< The bit rate of audio */
+#define VO_PID_AUDIO_CHANNELMODE (VO_PID_AUDIO_BASE | 0X0005) /*!< The channel mode of audio */
+
+#define VO_ERR_AUDIO_BASE 0x82000000
+#define VO_ERR_AUDIO_UNSCHANNEL VO_ERR_AUDIO_BASE | 0x0001
+#define VO_ERR_AUDIO_UNSSAMPLERATE VO_ERR_AUDIO_BASE | 0x0002
+#define VO_ERR_AUDIO_UNSFEATURE VO_ERR_AUDIO_BASE | 0x0003
+
+
+/**
+ *Enumeration used to define the possible audio coding formats.
+ */
+typedef enum VO_AUDIO_CODINGTYPE {
+ VO_AUDIO_CodingUnused = 0, /**< Placeholder value when coding is N/A */
+ VO_AUDIO_CodingPCM, /**< Any variant of PCM coding */
+ VO_AUDIO_CodingADPCM, /**< Any variant of ADPCM encoded data */
+ VO_AUDIO_CodingAMRNB, /**< Any variant of AMR encoded data */
+ VO_AUDIO_CodingAMRWB, /**< Any variant of AMR encoded data */
+ VO_AUDIO_CodingAMRWBP, /**< Any variant of AMR encoded data */
+ VO_AUDIO_CodingQCELP13, /**< Any variant of QCELP 13kbps encoded data */
+ VO_AUDIO_CodingEVRC, /**< Any variant of EVRC encoded data */
+ VO_AUDIO_CodingAAC, /**< Any variant of AAC encoded data, 0xA106 - ISO/MPEG-4 AAC, 0xFF - AAC */
+ VO_AUDIO_CodingAC3, /**< Any variant of AC3 encoded data */
+ VO_AUDIO_CodingFLAC, /**< Any variant of FLAC encoded data */
+ VO_AUDIO_CodingMP1, /**< Any variant of MP1 encoded data */
+ VO_AUDIO_CodingMP3, /**< Any variant of MP3 encoded data */
+ VO_AUDIO_CodingOGG, /**< Any variant of OGG encoded data */
+ VO_AUDIO_CodingWMA, /**< Any variant of WMA encoded data */
+ VO_AUDIO_CodingRA, /**< Any variant of RA encoded data */
+ VO_AUDIO_CodingMIDI, /**< Any variant of MIDI encoded data */
+ VO_AUDIO_CodingDRA, /**< Any variant of dra encoded data */
+ VO_AUDIO_CodingG729, /**< Any variant of dra encoded data */
+ VO_AUDIO_Coding_MAX = VO_MAX_ENUM_VALUE
+} VO_AUDIO_CODINGTYPE;
+
+/*!
+* the channel type value
+*/
+typedef enum {
+ VO_CHANNEL_CENTER = 1, /*!<center channel*/
+ VO_CHANNEL_FRONT_LEFT = 1<<1, /*!<front left channel*/
+ VO_CHANNEL_FRONT_RIGHT = 1<<2, /*!<front right channel*/
+ VO_CHANNEL_SIDE_LEFT = 1<<3, /*!<side left channel*/
+ VO_CHANNEL_SIDE_RIGHT = 1<<4, /*!<side right channel*/
+ VO_CHANNEL_BACK_LEFT = 1<<5, /*!<back left channel*/
+ VO_CHANNEL_BACK_RIGHT = 1<<6, /*!<back right channel*/
+ VO_CHANNEL_BACK_CENTER = 1<<7, /*!<back center channel*/
+ VO_CHANNEL_LFE_BASS = 1<<8, /*!<low-frequency effects bass channel*/
+ VO_CHANNEL_ALL = 0xffff,/*!<[default] include all channels */
+ VO_CHANNEL_MAX = VO_MAX_ENUM_VALUE
+} VO_AUDIO_CHANNELTYPE;
+
+/**
+ * General audio format info
+ */
+typedef struct
+{
+ VO_S32 SampleRate; /*!< Sample rate */
+ VO_S32 Channels; /*!< Channel count */
+ VO_S32 SampleBits; /*!< Bits per sample */
+} VO_AUDIO_FORMAT;
+
+/**
+ * General audio output info
+ */
+typedef struct
+{
+ VO_AUDIO_FORMAT Format; /*!< Sample rate */
+ VO_U32 InputUsed; /*!< Channel count */
+ VO_U32 Resever; /*!< Resevered */
+} VO_AUDIO_OUTPUTINFO;
+
+/**
+ * General audio codec function set
+ */
+typedef struct VO_AUDIO_CODECAPI
+{
+ /**
+ * Init the audio codec module and return codec handle
+ * \param phCodec [OUT] Return the video codec handle
+ * \param vType [IN] The codec type if the module support multi codec.
+ * \param pUserData [IN] The init param. It is either a memory operator or an allocated memory
+ * \retval VO_ERR_NONE Succeeded.
+ */
+ VO_U32 (VO_API * Init) (VO_HANDLE * phCodec, VO_AUDIO_CODINGTYPE vType, VO_CODEC_INIT_USERDATA * pUserData );
+
+ /**
+ * Set input audio data.
+ * \param hCodec [IN]] The codec handle which was created by Init function.
+ * \param pInput [IN] The input buffer param.
+ * \retval VO_ERR_NONE Succeeded.
+ */
+ VO_U32 (VO_API * SetInputData) (VO_HANDLE hCodec, VO_CODECBUFFER * pInput);
+
+ /**
+ * Get the outut audio data
+ * \param hCodec [IN]] The codec handle which was created by Init function.
+ * \param pOutBuffer [OUT] The output audio data
+ * \param pOutInfo [OUT] The codec fills audio format and the input data size used in current call.
+ * pOutInfo->InputUsed is total used input data size in byte.
+ * \retval VO_ERR_NONE Succeeded.
+ * VO_ERR_INPUT_BUFFER_SMALL. The input was finished or the input data was not enought. Continue to input
+ * data before next call.
+ */
+ VO_U32 (VO_API * GetOutputData) (VO_HANDLE hCodec, VO_CODECBUFFER * pOutBuffer, VO_AUDIO_OUTPUTINFO * pOutInfo);
+
+ /**
+ * Set the parameter for the specified param ID.
+ * \param hCodec [IN]] The codec handle which was created by Init function.
+ * \param uParamID [IN] The param ID.
+ * \param pData [IN] The param value.
+ * \retval VO_ERR_NONE Succeeded.
+ */
+ VO_U32 (VO_API * SetParam) (VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData);
+
+ /**
+ * Get the parameter for the specified param ID.
+ * \param hCodec [IN]] The codec handle which was created by Init function.
+ * \param uParamID [IN] The param ID.
+ * \param pData [IN] The param value.
+ * \retval VO_ERR_NONE Succeeded.
+ */
+ VO_U32 (VO_API * GetParam) (VO_HANDLE hCodec, VO_S32 uParamID, VO_PTR pData);
+
+ /**
+ * Uninit the Codec.
+ * \param hCodec [IN]] The codec handle which was created by Init function.
+ * \retval VO_ERR_NONE Succeeded.
+ */
+ VO_U32 (VO_API * Uninit) (VO_HANDLE hCodec);
+} VO_AUDIO_CODECAPI;
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif // __voAudio_H__
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