--- /dev/null
+Kangho Hur <kanho.hur@samsung.com>
+Seungkeun Lee <sngn.lee@samsung.com>
+Seungbae Shin <seungbae.shin at samsung.com>
--- /dev/null
+
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+SET(fw_name "capi-media-audio-io")
+
+PROJECT(${fw_name})
+
+SET(CMAKE_INSTALL_PREFIX /usr)
+SET(PREFIX ${CMAKE_INSTALL_PREFIX})
+
+SET(INC_DIR include)
+INCLUDE_DIRECTORIES(${INC_DIR})
+
+SET(dependents "dlog mm-sound capi-base-common capi-media-sound-manager")
+SET(pc_dependents "capi-base-common capi-media-sound-manager")
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(${fw_name} REQUIRED ${dependents})
+FOREACH(flag ${${fw_name}_CFLAGS})
+ SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
+ENDFOREACH(flag)
+
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS} -fPIC -Wall -Werror")
+SET(CMAKE_C_FLAGS_DEBUG "-O0 -g")
+
+IF("${ARCH}" STREQUAL "arm")
+ ADD_DEFINITIONS("-DTARGET")
+ENDIF("${ARCH}" STREQUAL "arm")
+
+ADD_DEFINITIONS("-DPREFIX=\"${CMAKE_INSTALL_PREFIX}\"")
+ADD_DEFINITIONS("-DTIZEN_DEBUG")
+
+SET(CMAKE_EXE_LINKER_FLAGS "-Wl,--as-needed -Wl,--rpath=/usr/lib")
+
+aux_source_directory(src SOURCES)
+ADD_LIBRARY(${fw_name} SHARED ${SOURCES})
+
+SET_TARGET_PROPERTIES(${fw_name}
+ PROPERTIES
+ VERSION ${FULLVER}
+ SOVERSION ${MAJORVER}
+ CLEAN_DIRECT_OUTPUT 1
+)
+
+TARGET_LINK_LIBRARIES(${fw_name} ${${fw_name}_LDFLAGS})
+
+SET_TARGET_PROPERTIES(${fw_name}
+ PROPERTIES
+ VERSION ${FULLVER}
+ SOVERSION ${MAJORVER}
+ CLEAN_DIRECT_OUTPUT 1
+)
+
+INSTALL(TARGETS ${fw_name} DESTINATION lib)
+INSTALL(
+ DIRECTORY ${INC_DIR}/ DESTINATION include/media
+ FILES_MATCHING
+ PATTERN "*_private.h" EXCLUDE
+ PATTERN "${INC_DIR}/*.h"
+ )
+
+SET(PC_NAME ${fw_name})
+SET(PC_REQUIRED ${pc_dependents})
+SET(PC_LDFLAGS -l${fw_name})
+SET(PC_CFLAGS -I\${includedir}/media)
+
+CONFIGURE_FILE(
+ ${fw_name}.pc.in
+ ${CMAKE_CURRENT_SOURCE_DIR}/${fw_name}.pc
+ @ONLY
+)
+INSTALL(FILES ${CMAKE_CURRENT_SOURCE_DIR}/${fw_name}.pc DESTINATION lib/pkgconfig)
+
+ADD_SUBDIRECTORY(test)
+
+IF(UNIX)
+
+ADD_CUSTOM_TARGET (distclean @echo cleaning for source distribution)
+ADD_CUSTOM_COMMAND(
+ DEPENDS clean
+ COMMENT "distribution clean"
+ COMMAND find
+ ARGS .
+ -not -name config.cmake -and \(
+ -name tester.c -or
+ -name Testing -or
+ -name CMakeFiles -or
+ -name cmake.depends -or
+ -name cmake.check_depends -or
+ -name CMakeCache.txt -or
+ -name cmake.check_cache -or
+ -name *.cmake -or
+ -name Makefile -or
+ -name core -or
+ -name core.* -or
+ -name gmon.out -or
+ -name install_manifest.txt -or
+ -name *.pc -or
+ -name *~ \)
+ | grep -v TC | xargs rm -rf
+ TARGET distclean
+ VERBATIM
+)
+
+ENDIF(UNIX)
+
--- /dev/null
+Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
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+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
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+ 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
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+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
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+ See the License for the specific language governing permissions and
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+
+
--- /dev/null
+Copyright (c) Samsung Electronics Co., Ltd. All rights reserved.
+Except as noted, this software is licensed under Apache License, Version 2.
+Please, see the LICENSE file for Apache License terms and conditions.
--- /dev/null
+<manifest>
+ <request>
+ <domain name="_" />
+ </request>
+</manifest>
--- /dev/null
+
+# Package Information for pkg-config
+
+prefix=@PREFIX@
+exec_prefix=/usr
+libdir=/usr/lib
+includedir=/usr/include/media
+
+Name: @PC_NAME@
+Description: @PACKAGE_DESCRIPTION@
+Version: @VERSION@
+Requires: @PC_REQUIRED@
+Libs: -L${libdir} @PC_LDFLAGS@
+Cflags: -I${includedir}
+
--- /dev/null
+/*
+* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+*
+* 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 __TIZEN_MEDIA_AUDIO_IO_H__
+#define __TIZEN_MEDIA_AUDIO_IO_H__
+
+#include <tizen.h>
+#include <sound_manager.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define AUDIO_IO_ERROR_CLASS TIZEN_ERROR_MULTIMEDIA_CLASS | 0x40
+
+/**
+ * @file audio_io.h
+ * @brief This file contains the Audio Input and Output API.
+ */
+
+/**
+ * @addtogroup CAPI_MEDIA_AUDIO_IN_MODULE
+ * @{
+*/
+
+/**
+ * @brief Audio input handle type.
+ */
+typedef struct audio_in_s *audio_in_h;
+
+/**
+ * @}
+*/
+
+/**
+ * @addtogroup CAPI_MEDIA_AUDIO_OUT_MODULE
+ * @{
+ */
+
+/**
+ * @brief Audio output handle type.
+ */
+typedef struct audio_out_s *audio_out_h;
+
+ /**
+ * @}
+ */
+
+/**
+ * @addtogroup CAPI_MEDIA_AUDIO_IO_MODULE
+ * @{
+ */
+
+/**
+ * @brief Enumerations of audio sample type with bit depth
+ */
+typedef enum
+{
+ AUDIO_SAMPLE_TYPE_U8 = 0x70, /**< Unsigned 8-bit audio samples */
+ AUDIO_SAMPLE_TYPE_S16_LE, /**< Signed 16-bit audio samples */
+} audio_sample_type_e;
+
+/**
+ * @brief Enumerations of audio channel
+ */
+typedef enum {
+ AUDIO_CHANNEL_MONO = 0x80, /**< 1 channel, mono */
+ AUDIO_CHANNEL_STEREO, /**< 2 channel, stereo */
+} audio_channel_e;
+
+/**
+ * @brief Enumerations of audio input and output error code
+ */
+typedef enum{
+ AUDIO_IO_ERROR_NONE = TIZEN_ERROR_NONE, /**<Successful */
+ AUDIO_IO_ERROR_OUT_OF_MEMORY = TIZEN_ERROR_OUT_OF_MEMORY, /**< Out of memory */
+ AUDIO_IO_ERROR_INVALID_PARAMETER = TIZEN_ERROR_INVALID_PARAMETER, /**< Invalid parameter */
+ AUDIO_IO_ERROR_INVALID_OPERATION = TIZEN_ERROR_INVALID_OPERATION, /**< Invalid operation */
+ AUDIO_IO_ERROR_DEVICE_NOT_OPENED = AUDIO_IO_ERROR_CLASS | 0x01, /**< Device open error */
+ AUDIO_IO_ERROR_DEVICE_NOT_CLOSED = AUDIO_IO_ERROR_CLASS | 0x02, /**< Device close error */
+ AUDIO_IO_ERROR_INVALID_BUFFER = AUDIO_IO_ERROR_CLASS | 0x03, /**< Invalid buffer pointer */
+ AUDIO_IO_ERROR_SOUND_POLICY = AUDIO_IO_ERROR_CLASS | 0x04, /**< Sound policy error */
+} audio_io_error_e;
+
+/**
+ * @brief Enumerations of audio io interrupted type
+ */
+typedef enum
+{
+ AUDIO_IO_INTERRUPTED_COMPLETED = 0, /**< Interrupt completed*/
+ AUDIO_IO_INTERRUPTED_BY_MEDIA, /**< Interrupted by non-resumable media application*/
+ AUDIO_IO_INTERRUPTED_BY_CALL, /**< Interrupted by incoming call*/
+ AUDIO_IO_INTERRUPTED_BY_EARJACK_UNPLUG, /**< Interrupted by unplugging headphone*/
+ AUDIO_IO_INTERRUPTED_BY_RESOURCE_CONFLICT, /**< Interrupted by resource conflict*/
+ AUDIO_IO_INTERRUPTED_BY_ALARM, /**< Interrupted by alarm*/
+ AUDIO_IO_INTERRUPTED_BY_EMERGENCY, /**< Interrupted by emergency*/
+ AUDIO_IO_INTERRUPTED_BY_RESUMABLE_MEDIA, /**< Interrupted by resumable media application*/
+} audio_io_interrupted_code_e;
+
+/**
+ * @brief Called when the audio input or output is interrupted.
+ * @param[in] error_code The interrupted error code
+ * @param[in] user_data The user data passed from the callback registration function
+ * @see audio_in_set_interrupted_cb()
+ * @see audio_out_set_interrupted_cb()
+ * @see audio_in_unset_interrupted_cb()
+ * @see audio_out_unset_interrupted_cb()
+ */
+typedef void (*audio_io_interrupted_cb)(audio_io_interrupted_code_e code, void *user_data);
+
+/**
+ * @}
+*/
+
+/**
+ * @addtogroup CAPI_MEDIA_AUDIO_IN_MODULE
+ * @{
+*/
+
+
+//
+//AUDIO INPUT
+//
+
+
+/**
+ * @brief Creates an audio device instance and returns an input handle to record PCM (pulse-code modulation) data
+ * @details This function is used for audio input initialization.
+ *
+ * @remarks @a input must be release audio_in_destroy() by you.
+ *
+ * @param[in] sample_rate The audio sample rate in 8000[Hz] ~ 48000[Hz]
+ * @param[in] channel The audio channel type, mono, or stereo
+ * @param[in] type The type of audio sample (8- or 16-bit)
+ * @param[out] input An audio input handle will be created, if successful
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #AUDIO_IO_ERROR_DEVICE_NOT_OPENED Device not opened
+ * @retval #AUDIO_IO_ERROR_SOUND_POLICY Sound policy error
+ * @see audio_in_destroy()
+ */
+int audio_in_create(int sample_rate, audio_channel_e channel, audio_sample_type_e type , audio_in_h *input);
+
+
+
+/**
+ * @brief Releases the audio input handle and all its resources associated with an audio stream
+ *
+ * @param[in] input The handle to the audio input to destroy
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_DEVICE_NOT_CLOSED Device not closed
+ * @see audio_in_create()
+ */
+int audio_in_destroy(audio_in_h input);
+
+
+
+/**
+ * @brief Prepare reading audio in by starting buffering the audio data from the device
+ * @param[in] input The handle to the audio input
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @see audio_in_unprepare()
+ */
+int audio_in_prepare(audio_in_h input);
+
+
+
+/**
+ * @brief Unprepare reading audio in by stopping buffering the audio data from the device
+ * @param[in] input The handle to the audio input
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @see audio_in_prepare()
+ */
+int audio_in_unprepare(audio_in_h input);
+
+
+
+/**
+ * @brief Reads audio data from the audio input buffer
+ *
+ * @param[in] input The handle to the audio input
+ * @param[out] buffer The PCM buffer address
+ * @param[in] length The length of PCM data buffer (in bytes)
+ *
+ * @return Number of read bytes on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_INVALID_BUFFER Invalid buffer pointer
+ * @retval #AUDIO_IO_ERROR_SOUND_POLICY Sound policy error
+ * @retval #AUDIO_IO_ERROR_INVALID_OPERATION Invalid operation
+ * @pre audio_in_start_recording()
+*/
+int audio_in_read(audio_in_h input, void *buffer, unsigned int length);
+
+
+
+/**
+ * @brief Gets the size to be allocated for audio input buffer
+ * @param[in] input The handle to the audio input
+ * @param[out] size The buffer size (in bytes). \n The maximum size is 1 MB.
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @see audio_in_read()
+*/
+int audio_in_get_buffer_size(audio_in_h input, int *size);
+
+
+
+/**
+ * @brief Gets the sample rate of the audio input data stream
+ *
+ * @param[in] input The handle to the audio input
+ * @param[out] sample_rate The audio sample rate in Hertz (8000 ~ 48000)
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+*/
+int audio_in_get_sample_rate(audio_in_h input, int *sample_rate);
+
+
+
+/**
+ * @brief Gets the channel type of audio input data stream
+ *
+ * @details The audio channel type defines whether the audio is mono or stereo.
+ *
+ * @param[in] input The handle to the audio input
+ * @param[out] channel The audio channel type
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+*/
+int audio_in_get_channel(audio_in_h input, audio_channel_e *channel);
+
+
+
+/**
+ * @brief Gets the sample audio format (8-bit or 16-bit) of audio input data stream
+ *
+ * @param[in] input The handle to the audio input
+ * @param[out] type The audio sample type
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+*/
+int audio_in_get_sample_type(audio_in_h input, audio_sample_type_e *type);
+
+
+/**
+ * @brief Registers a callback function to be invoked when the audio input handle is interrupted or interrupt completed.
+ * @param[in] input The handle to the audio input
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_INVALID_OPERATION Invalid operation
+ * @post audio_io_interrupted_cb() will be invoked
+ * @see audio_in_unset_interrupted_cb()
+ * @see audio_io_interrupted_cb()
+ */
+int audio_in_set_interrupted_cb(audio_in_h input, audio_io_interrupted_cb callback, void *user_data);
+
+/**
+ * @brief Unregisters the callback function.
+ * @param[in] output The handle to the audio output
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_INVALID_OPERATION Invalid operation
+ * @see audio_in_set_interrupted_cb()
+ */
+int audio_in_unset_interrupted_cb(audio_in_h input);
+
+
+
+//
+// AUDIO OUTPUT
+//
+
+/**
+ * @}
+*/
+
+/**
+ * @addtogroup CAPI_MEDIA_AUDIO_OUT_MODULE
+ * @{
+ */
+
+/**
+ * @brief Creates an audio device instance and returns an output handle to play PCM (pulse-code modulation) data
+ * @details This function is used for audio output initialization.
+ * @remarks @a output must be released audio_out_destroy() by you.
+ *
+ * @param[in] sample_rate The audio sample rate in 8000[Hz] ~ 48000[Hz]
+ * @param[in] channel The audio channel type, mono, or stereo
+ * @param[in] type The type of audio sample (8- or 16-bit)
+ * @param[in] sound_type The type of sound (#sound_type_e)
+ * @param[out] output An audio output handle will be created, if successful
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #AUDIO_IO_ERROR_DEVICE_NOT_OPENED Device not opened
+ * @retval #AUDIO_IO_ERROR_SOUND_POLICY Sound policy error
+ *
+ * @see audio_out_destroy()
+*/
+int audio_out_create(int sample_rate, audio_channel_e channel, audio_sample_type_e type, sound_type_e sound_type, audio_out_h *output);
+
+
+
+/**
+ * @brief Releases the audio output handle, along with all its resources
+ *
+ * @param[in] output The handle to the audio output to destroy
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_OUT_OF_MEMORY Out of memory
+ * @retval #AUDIO_IO_ERROR_DEVICE_NOT_CLOSED Device not closed
+ *
+ * @see audio_out_create()
+*/
+int audio_out_destroy(audio_out_h output);
+
+/**
+ * @brief Prepare playing audio out, this must be called before audio_out_write()
+ * @param[in] input The handle to the audio output
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @see audio_out_unprepare()
+ */
+int audio_out_prepare(audio_out_h output);
+
+
+
+/**
+ * @brief Unprepare playing audio out.
+ * @param[in] input The handle to the audio output
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @see audio_out_prepare()
+ */
+int audio_out_unprepare(audio_out_h output);
+
+
+
+
+/**
+ * @brief Starts writing the audio data to the device
+ *
+ * @param[in] output The handle to the audio output
+ * @param[in,out] buffer The PCM buffer address
+ * @param[in] length The length of PCM buffer (in bytes)
+ *
+ * @return Written data size on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_INVALID_BUFFER Invalid buffer pointer
+ * @retval #AUDIO_IO_ERROR_SOUND_POLICY Sound policy error
+*/
+int audio_out_write(audio_out_h output, void *buffer, unsigned int length);
+
+
+
+/**
+ * @brief Gets the size to be allocated for audio output buffer
+ * @param[in] output The handle to the audio output
+ * @param[out] size The suggested buffer size (in bytes). \n The maximum size is 1 MB.
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @see audio_out_write()
+ *
+*/
+int audio_out_get_buffer_size(audio_out_h output, int *size);
+
+
+
+/**
+ * @brief Gets the sample rate of audio output data stream
+ *
+ * @param[in] output The handle to the audio output
+ * @param[out] sample_rate The audio sample rate in Hertz (8000 ~ 48000)
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+*/
+int audio_out_get_sample_rate(audio_out_h output, int *sample_rate);
+
+
+
+/**
+ * @brief Gets the channel type of audio output data stream
+ *
+ * @details The audio channel type defines whether the audio is mono or stereo.
+ *
+ * @param[in] output The handle to the audio output
+ * @param[out] channel The audio channel type
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+*/
+int audio_out_get_channel(audio_out_h output, audio_channel_e *channel);
+
+
+
+/**
+ * @brief Gets the sample audio format (8-bit or 16-bit) of audio output data stream
+ *
+ * @param[in] output The handle to the audio output
+ * @param[out] type The audio sample type
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+*/
+int audio_out_get_sample_type(audio_out_h output, audio_sample_type_e *type);
+
+
+
+/**
+ * @brief Gets the sound type supported by the audio output device
+ * @param[in] output The handle to the audio output
+ * @param[out] type The sound type
+ *
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+*/
+int audio_out_get_sound_type(audio_out_h output, sound_type_e *type);
+
+
+/**
+ * @brief Registers a callback function to be invoked when the audio out handle is interrupted or interrupt completed.
+ * @param[in] output The handle to the audio output
+ * @param[in] callback The callback function to register
+ * @param[in] user_data The user data to be passed to the callback function
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_INVALID_OPERATION Invalid operation
+ * @post audio_io_interrupted_cb() will be invoked
+ * @see audio_out_unset_interrupted_cb()
+ * @see audio_io_interrupted_cb()
+ */
+int audio_out_set_interrupted_cb(audio_out_h output, audio_io_interrupted_cb callback, void *user_data);
+
+/**
+ * @brief Unregisters the callback function.
+ * @param[in] output The handle to the audio output
+ * @return 0 on success, otherwise a negative error value.
+ * @retval #AUDIO_IO_ERROR_NONE Successful
+ * @retval #AUDIO_IO_ERROR_INVALID_PARAMETER Invalid parameter
+ * @retval #AUDIO_IO_ERROR_INVALID_OPERATION Invalid operation
+ * @see audio_out_set_interrupted_cb()
+ */
+int audio_out_unset_interrupted_cb(audio_out_h output);
+
+
+
+/**
+ * @}
+*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TIZEN_MEDIA_AUDIO_IO_H__ */
--- /dev/null
+/*
+* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+*
+* 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 __TIZEN_MEDIA_AUDIO_IO_PRIVATE_H__
+#define __TIZEN_MEDIA_AUDIO_IO_PRIVATE_H__
+#include <audio_io.h>
+#include <sound_manager.h>
+#include <mm_sound.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct _audio_in_s{
+ MMSoundPcmHandle_t mm_handle;
+ int _buffer_size;
+ int _sample_rate;
+ audio_channel_e _channel;
+ audio_sample_type_e _type;
+ audio_io_interrupted_cb user_cb;
+ void* user_data;
+} audio_in_s;
+
+typedef struct _audio_out_s{
+ MMSoundPcmHandle_t mm_handle;
+ int _buffer_size;
+ int _sample_rate;
+ audio_channel_e _channel;
+ audio_sample_type_e _type;
+ sound_type_e _sound_type;
+ audio_io_interrupted_cb user_cb;
+ void* user_data;
+} audio_out_s;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //__TIZEN_MEDIA_AUDIO_IO_PRIVATE_H__
--- /dev/null
+Name: capi-media-audio-io
+Summary: An Audio Input & Audio Output library in Tizen Native API
+Version: 0.1.1
+Release: 3
+Group: TO_BE/FILLED_IN
+License: TO BE FILLED IN
+Source0: %{name}-%{version}.tar.gz
+BuildRequires: cmake
+BuildRequires: pkgconfig(dlog)
+BuildRequires: pkgconfig(mm-sound)
+BuildRequires: pkgconfig(capi-media-sound-manager)
+BuildRequires: pkgconfig(capi-base-common)
+Requires(post): /sbin/ldconfig
+Requires(postun): /sbin/ldconfig
+
+%description
+An Audio Input & Audio Output library in Tizen Native API
+
+%package devel
+Summary: An Audio Input & Audio Output library in Tizen Native API (Development)
+Group: TO_BE/FILLED_IN
+Requires: %{name} = %{version}-%{release}
+
+%description devel
+An Audio Input & Audio Output library in Tizen Native API (DEV)
+
+%prep
+%setup -q
+
+
+%build
+MAJORVER=`echo %{version} | awk 'BEGIN {FS="."}{print $1}'`
+cmake . -DCMAKE_INSTALL_PREFIX=/usr -DFULLVER=%{version} -DMAJORVER=${MAJORVER}
+
+
+make %{?jobs:-j%jobs}
+
+%install
+rm -rf %{buildroot}
+%make_install
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+
+%files
+%{_libdir}/libcapi-media-audio-io.so.*
+%manifest capi-media-audio-io.manifest
+
+%files devel
+%{_includedir}/media/audio_io.h
+%{_libdir}/pkgconfig/*.pc
+%{_libdir}/libcapi-media-audio-io.so
+
+
--- /dev/null
+/*
+* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+*
+* 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.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <mm.h>
+#include <glib.h>
+#include <audio_io_private.h>
+#include <dlog.h>
+
+#ifdef LOG_TAG
+#undef LOG_TAG
+#endif
+#define LOG_TAG "TIZEN_N_AUDIO_IO"
+
+/*
+* Internal Macros
+*/
+#define AUDIO_IO_CHECK_CONDITION(condition,error,msg) \
+ if(condition) {} else \
+ { LOGE("[%s] %s(0x%08x)",__FUNCTION__, msg,error); return error;}; \
+
+#define AUDIO_IO_NULL_ARG_CHECK(arg) \
+ AUDIO_IO_CHECK_CONDITION(arg != NULL, AUDIO_IO_ERROR_INVALID_PARAMETER, "AUDIO_IO_ERROR_INVALID_PARAMETER" )
+
+/*
+* Internal Implementation
+*/
+static int __convert_error_code(int code, char *func_name)
+{
+ int ret = AUDIO_IO_ERROR_NONE;
+ char* msg = "AUDIO_IO_ERROR_NONE";
+
+ switch(code)
+ {
+ case MM_ERROR_NONE:
+ ret = AUDIO_IO_ERROR_NONE;
+ msg = "AUDIO_IO_ERROR_NONE";
+ break;
+ case MM_ERROR_INVALID_ARGUMENT:
+ case MM_ERROR_SOUND_DEVICE_INVALID_SAMPLERATE:
+ case MM_ERROR_SOUND_DEVICE_INVALID_CHANNEL:
+ case MM_ERROR_SOUND_DEVICE_INVALID_FORMAT:
+ ret = AUDIO_IO_ERROR_INVALID_PARAMETER;
+ msg = "AUDIO_IO_ERROR_INVALID_PARAMETER";
+ break;
+ case MM_ERROR_SOUND_DEVICE_NOT_OPENED:
+ ret = AUDIO_IO_ERROR_DEVICE_NOT_OPENED;
+ msg = "AUDIO_IO_ERROR_DEVICE_NOT_OPENED";
+ break;
+ case MM_ERROR_SOUND_INTERNAL:
+ ret = AUDIO_IO_ERROR_DEVICE_NOT_CLOSED;
+ msg = "AUDIO_IO_ERROR_DEVICE_NOT_CLOSED";
+ break;
+ case MM_ERROR_SOUND_INVALID_POINTER:
+ ret = AUDIO_IO_ERROR_INVALID_BUFFER;
+ msg = "AUDIO_IO_ERROR_INVALID_BUFFER";
+ break;
+ case MM_ERROR_POLICY_BLOCKED:
+ case MM_ERROR_POLICY_INTERRUPTED:
+ case MM_ERROR_POLICY_INTERNAL:
+ case MM_ERROR_POLICY_DUPLICATED:
+ ret = AUDIO_IO_ERROR_SOUND_POLICY;
+ msg = "AUDIO_IO_ERROR_SOUND_POLICY";
+ break;
+ }
+ LOGE("[%s] %s(0x%08x) : core fw error(0x%x)",func_name,msg, ret, code);
+ return ret;
+}
+
+static int __check_parameter(int sample_rate, audio_channel_e channel, audio_sample_type_e type)
+{
+ if(sample_rate<8000 || sample_rate > 48000) {
+ LOGE("[%s] AUDIO_IO_ERROR_INVALID_PARAMETER(0x%08x) : Invalid sample rate (8000~48000Hz) : %d",__FUNCTION__, AUDIO_IO_ERROR_INVALID_PARAMETER,sample_rate);
+ return AUDIO_IO_ERROR_INVALID_PARAMETER;
+ }
+ if (channel < AUDIO_CHANNEL_MONO || channel > AUDIO_CHANNEL_STEREO) {
+ LOGE("[%s] AUDIO_IO_ERROR_INVALID_PARAMETER(0x%08x) : Invalid audio channel : %d",__FUNCTION__, AUDIO_IO_ERROR_INVALID_PARAMETER,channel);
+ return AUDIO_IO_ERROR_INVALID_PARAMETER;
+ }
+ if (type < AUDIO_SAMPLE_TYPE_U8 || type > AUDIO_SAMPLE_TYPE_S16_LE) {
+ LOGE("[%s] AUDIO_IO_ERROR_INVALID_PARAMETER(0x%08x) : Invalid sample typel : %d",__FUNCTION__, AUDIO_IO_ERROR_INVALID_PARAMETER,type);
+ return AUDIO_IO_ERROR_INVALID_PARAMETER;
+ }
+ return AUDIO_IO_ERROR_NONE;
+}
+
+
+static audio_io_interrupted_code_e __translate_interrupted_code (int code)
+{
+ audio_io_interrupted_code_e e = AUDIO_IO_INTERRUPTED_COMPLETED;
+
+ switch(code)
+ {
+ case MM_MSG_CODE_INTERRUPTED_BY_ALARM_END:
+ case MM_MSG_CODE_INTERRUPTED_BY_EMERGENCY_END:
+ e = AUDIO_IO_INTERRUPTED_COMPLETED;
+ break;
+
+ case MM_MSG_CODE_INTERRUPTED_BY_MEDIA:
+ case MM_MSG_CODE_INTERRUPTED_BY_OTHER_PLAYER_APP:
+ e = AUDIO_IO_INTERRUPTED_BY_MEDIA;
+ break;
+
+ case MM_MSG_CODE_INTERRUPTED_BY_CALL_START:
+ e = AUDIO_IO_INTERRUPTED_BY_CALL;
+ break;
+
+ case MM_MSG_CODE_INTERRUPTED_BY_EARJACK_UNPLUG:
+ e = AUDIO_IO_INTERRUPTED_BY_EARJACK_UNPLUG;
+ break;
+
+ case MM_MSG_CODE_INTERRUPTED_BY_RESOURCE_CONFLICT:
+ e = AUDIO_IO_INTERRUPTED_BY_RESOURCE_CONFLICT;
+ break;
+
+ case MM_MSG_CODE_INTERRUPTED_BY_ALARM_START:
+ e = AUDIO_IO_INTERRUPTED_BY_ALARM;
+ break;
+
+ case MM_MSG_CODE_INTERRUPTED_BY_EMERGENCY_START:
+ e = AUDIO_IO_INTERRUPTED_BY_EMERGENCY;
+ break;
+
+ case MM_MSG_CODE_INTERRUPTED_BY_RESUMABLE_MEDIA:
+ e = AUDIO_IO_INTERRUPTED_BY_RESUMABLE_MEDIA;
+ break;
+ }
+
+ return e;
+}
+
+static int __mm_sound_pcm_capture_msg_cb (int message, void *param, void *user_param)
+{
+ audio_io_interrupted_code_e e = AUDIO_IO_INTERRUPTED_COMPLETED;
+ audio_in_s *handle = (audio_in_s *) user_param;
+ MMMessageParamType *msg = (MMMessageParamType*)param;
+
+ LOGI("[%s] Got message type : 0x%x with code : %d" ,__FUNCTION__, message, msg->code);
+
+ if (handle->user_cb == NULL) {
+ LOGI("[%s] No interrupt callback is set. Skip this" ,__FUNCTION__);
+ return 0;
+ }
+
+ if (message == MM_MESSAGE_SOUND_PCM_INTERRUPTED) {
+ e = __translate_interrupted_code (msg->code);
+ } else if (message == MM_MESSAGE_SOUND_PCM_CAPTURE_RESTRICTED) {
+ /* TODO : handling restricted code is needed */
+ /* e = _translate_restricted_code (msg->code); */
+ }
+
+ handle->user_cb (e, handle->user_data);
+
+ return 0;
+}
+
+static int __mm_sound_pcm_playback_msg_cb (int message, void *param, void *user_param)
+{
+ audio_io_interrupted_code_e e = AUDIO_IO_INTERRUPTED_COMPLETED;
+ audio_out_s *handle = (audio_out_s *) user_param;
+ MMMessageParamType *msg = (MMMessageParamType*)param;
+
+ LOGI("[%s] Got message type : 0x%x with code : %d" ,__FUNCTION__, message, msg->code);
+
+ if (handle->user_cb == NULL) {
+ LOGI("[%s] No interrupt callback is set. Skip this" ,__FUNCTION__);
+ return 0;
+ }
+
+ if (message == MM_MESSAGE_SOUND_PCM_INTERRUPTED) {
+ e = __translate_interrupted_code (msg->code);
+ }
+
+ handle->user_cb (e, handle->user_data);
+
+ return 0;
+}
+
+
+/*
+* Public Implementation
+*/
+
+/* Audio In */
+int audio_in_create(int sample_rate, audio_channel_e channel, audio_sample_type_e type , audio_in_h* input)
+{
+ int ret = 0;
+ audio_in_s *handle = NULL;
+
+ /* input condition check */
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ if(__check_parameter(sample_rate, channel, type) != AUDIO_IO_ERROR_NONE)
+ return AUDIO_IO_ERROR_INVALID_PARAMETER;
+
+ /* Create Handle */
+ handle = (audio_in_s*)malloc( sizeof(audio_in_s));
+ if (handle != NULL) {
+ memset(handle, 0, sizeof(audio_in_s));
+ } else {
+ LOGE("[%s] ERROR : AUDIO_IO_ERROR_OUT_OF_MEMORY(0x%08x)" ,__FUNCTION__, AUDIO_IO_ERROR_OUT_OF_MEMORY );
+ return AUDIO_IO_ERROR_OUT_OF_MEMORY;
+ }
+
+ ret = mm_sound_pcm_capture_open( &handle->mm_handle,sample_rate, channel, type);
+ if( ret < 0) {
+ free (handle);
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+ LOGI("[%s] mm_sound_pcm_capture_open() success",__FUNCTION__);
+
+ /* Fill information */
+ *input = (audio_in_h)handle;
+ handle->_buffer_size= ret;
+ handle->_sample_rate= sample_rate;
+ handle->_channel= channel;
+ handle->_type= type;
+
+ /* Set message interrupt callback */
+ ret = mm_sound_pcm_set_message_callback(handle->mm_handle, __mm_sound_pcm_capture_msg_cb, handle);
+ if( ret < 0) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+ LOGI("[%s] mm_sound_pcm_set_message_callback() success",__FUNCTION__);
+
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_destroy(audio_in_h input)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ int ret = mm_sound_pcm_capture_close(handle->mm_handle);
+ if (ret != MM_ERROR_NONE) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+ free(handle);
+
+ LOGI("[%s] mm_sound_pcm_capture_close() success",__FUNCTION__);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_prepare(audio_in_h input)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ int ret = mm_sound_pcm_capture_start(handle->mm_handle);
+ if (ret != MM_ERROR_NONE) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+
+ LOGI("[%s] mm_sound_pcm_capture_start() success",__FUNCTION__);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_unprepare(audio_in_h input)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ int ret = mm_sound_pcm_capture_stop(handle->mm_handle);
+ if (ret != MM_ERROR_NONE) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+
+ LOGI("[%s] mm_sound_pcm_capture_stop() success",__FUNCTION__);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_read(audio_in_h input, void *buffer, unsigned int length )
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ AUDIO_IO_NULL_ARG_CHECK(buffer);
+ audio_in_s *handle = (audio_in_s *) input;
+ int ret = 0;
+ int result = 0;
+
+ ret = mm_sound_pcm_capture_read(handle->mm_handle, (void*) buffer, length);
+ if (ret > 0) {
+ LOGI("[%s] (%d/%d) bytes read" ,__FUNCTION__, ret, length);
+ return ret;
+ }
+
+ switch(ret)
+ {
+ case MM_ERROR_SOUND_INVALID_STATE:
+ result = AUDIO_IO_ERROR_INVALID_OPERATION;
+ LOGE("[%s] (0x%08x) : Not recording started yet.",(char*)__FUNCTION__, AUDIO_IO_ERROR_INVALID_OPERATION);
+ break;
+ default:
+ result = __convert_error_code(ret, (char*)__FUNCTION__);
+ break;
+ }
+ return result;
+}
+
+int audio_in_get_buffer_size(audio_in_h input, int *size)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ AUDIO_IO_NULL_ARG_CHECK(size);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ *size = handle->_buffer_size;
+
+ LOGI("[%s] buffer size = %d",__FUNCTION__, *size);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_get_sample_rate(audio_in_h input, int *sample_rate)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ AUDIO_IO_NULL_ARG_CHECK(sample_rate);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ *sample_rate = handle->_sample_rate;
+
+ LOGI("[%s] sample rate = %d",__FUNCTION__, *sample_rate);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+
+int audio_in_get_channel(audio_in_h input, audio_channel_e *channel)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ AUDIO_IO_NULL_ARG_CHECK(channel);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ *channel = handle->_channel;
+
+ LOGI("[%s] channel = %d",__FUNCTION__, *channel);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_get_sample_type(audio_in_h input, audio_sample_type_e *type)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ AUDIO_IO_NULL_ARG_CHECK(type);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ *type = handle->_type;
+
+ LOGI("[%s] sample type = %d",__FUNCTION__, *type);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_set_interrupted_cb(audio_in_h input, audio_io_interrupted_cb callback, void *user_data)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ AUDIO_IO_NULL_ARG_CHECK(callback);
+ audio_in_s *handle = (audio_in_s *) input;
+
+ handle->user_cb = callback;
+ handle->user_data = user_data;
+
+ LOGI("[%s] current interrupted cb (%p) / data (%p)",__FUNCTION__, handle->user_cb, handle->user_data);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_in_unset_interrupted_cb(audio_in_h input)
+{
+ AUDIO_IO_NULL_ARG_CHECK(input);
+ audio_in_s * handle = (audio_in_s *) input;
+
+ handle->user_cb = NULL;
+ handle->user_data = NULL;
+
+ LOGI("[%s] current interrupted cb (%p) / data (%p)",__FUNCTION__, handle->user_cb, handle->user_data);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+/* Audio Out */
+int audio_out_create(int sample_rate, audio_channel_e channel, audio_sample_type_e type, sound_type_e sound_type, audio_out_h* output)
+{
+ audio_out_s *handle = NULL;
+ int ret = 0;
+
+ /* input condition check */
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ if(__check_parameter(sample_rate, channel, type)!=AUDIO_IO_ERROR_NONE)
+ return AUDIO_IO_ERROR_INVALID_PARAMETER;
+ if(sound_type < SOUND_TYPE_SYSTEM || sound_type > SOUND_TYPE_CALL) {
+ LOGE("[%s] ERROR : AUDIO_IO_ERROR_INVALID_PARAMETER(0x%08x) : Invalid sample sound type : %d" ,__FUNCTION__,AUDIO_IO_ERROR_INVALID_PARAMETER,sound_type );
+ return AUDIO_IO_ERROR_INVALID_PARAMETER;
+ }
+
+ /* Create Handle */
+ handle = (audio_out_s*)malloc( sizeof(audio_out_s));
+ if (handle != NULL) {
+ memset(handle, 0 , sizeof(audio_out_s));
+ } else {
+ LOGE("[%s] ERROR : AUDIO_IO_ERROR_OUT_OF_MEMORY(0x%08x)" ,__FUNCTION__,AUDIO_IO_ERROR_OUT_OF_MEMORY );
+ return AUDIO_IO_ERROR_OUT_OF_MEMORY;
+ }
+ ret = mm_sound_pcm_play_open(&handle->mm_handle,sample_rate, channel, type, sound_type);
+ if( ret < 0) {
+ free (handle);
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+ LOGI("[%s] mm_sound_pcm_play_open() success",__FUNCTION__);
+
+ /* Fill information */
+ *output = (audio_out_h)handle;
+ handle->_buffer_size = ret;
+ handle->_sample_rate = sample_rate;
+ handle->_channel = channel;
+ handle->_type = type;
+ handle->_sound_type = sound_type;
+
+ /* Set message interrupt callback */
+ ret = mm_sound_pcm_set_message_callback(handle->mm_handle, __mm_sound_pcm_playback_msg_cb, handle);
+ if( ret < 0) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+ LOGI("[%s] mm_sound_pcm_set_message_callback() success",__FUNCTION__);
+
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_out_destroy(audio_out_h output)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ int ret = mm_sound_pcm_play_close(handle->mm_handle);
+ if (ret != MM_ERROR_NONE) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+ free(handle);
+
+ LOGI("[%s] mm_sound_pcm_play_close() success",__FUNCTION__);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_out_prepare(audio_out_h output)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ int ret = mm_sound_pcm_play_start(handle->mm_handle);
+ if (ret != MM_ERROR_NONE) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+
+ LOGI("[%s] mm_sound_pcm_play_start() success",__FUNCTION__);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_out_unprepare(audio_out_h output)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ int ret = mm_sound_pcm_play_stop(handle->mm_handle);
+ if (ret != MM_ERROR_NONE) {
+ return __convert_error_code(ret, (char*)__FUNCTION__);
+ }
+
+ LOGI("[%s] mm_sound_pcm_play_stop() success",__FUNCTION__);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_out_write(audio_out_h output, void* buffer, unsigned int length)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ AUDIO_IO_NULL_ARG_CHECK(buffer);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ int ret = mm_sound_pcm_play_write(handle->mm_handle, (void*) buffer, length);
+ if (ret > 0) {
+ LOGI("[%s] (%d/%d) bytes written" ,__FUNCTION__, ret, length);
+ return ret;
+ }
+ switch(ret)
+ {
+ case MM_ERROR_SOUND_INVALID_STATE:
+ ret = AUDIO_IO_ERROR_INVALID_OPERATION;
+ LOGE("[%s] (0x%08x) : Not playing started yet.",(char*)__FUNCTION__, AUDIO_IO_ERROR_INVALID_OPERATION);
+ break;
+ default:
+ ret = __convert_error_code(ret, (char*)__FUNCTION__);
+ break;
+ }
+ return ret;
+}
+
+
+int audio_out_get_buffer_size(audio_out_h output, int *size)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ AUDIO_IO_NULL_ARG_CHECK(size);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ *size = handle->_buffer_size;
+
+ LOGI("[%s] buffer size = %d",__FUNCTION__, *size);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+
+int audio_out_get_sample_rate(audio_out_h output, int *sample_rate)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ AUDIO_IO_NULL_ARG_CHECK(sample_rate);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ *sample_rate = handle->_sample_rate;
+
+ LOGI("[%s] sample rate = %d",__FUNCTION__, *sample_rate);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+
+int audio_out_get_channel(audio_out_h output, audio_channel_e *channel)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ AUDIO_IO_NULL_ARG_CHECK(channel);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ *channel = handle->_channel;
+
+ LOGI("[%s] channel = %d",__FUNCTION__, *channel);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+
+int audio_out_get_sample_type(audio_out_h output, audio_sample_type_e *type)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ AUDIO_IO_NULL_ARG_CHECK(type);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ *type = handle->_type;
+
+ LOGI("[%s] sample type = %d",__FUNCTION__, *type);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+
+int audio_out_get_sound_type(audio_out_h output, sound_type_e *type)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ AUDIO_IO_NULL_ARG_CHECK(type);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ *type = handle->_sound_type;
+
+ LOGI("[%s] sound type = %d",__FUNCTION__, *type);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_out_set_interrupted_cb(audio_out_h output, audio_io_interrupted_cb callback, void *user_data)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ AUDIO_IO_NULL_ARG_CHECK(callback);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ handle->user_cb = callback;
+ handle->user_data = user_data;
+
+ LOGI("[%s] current interrupted cb (%p) / data (%p)",__FUNCTION__, handle->user_cb, handle->user_data);
+ return AUDIO_IO_ERROR_NONE;
+}
+
+int audio_out_unset_interrupted_cb(audio_out_h output)
+{
+ AUDIO_IO_NULL_ARG_CHECK(output);
+ audio_out_s *handle = (audio_out_s *) output;
+
+ handle->user_cb = NULL;
+ handle->user_data = NULL;
+
+ LOGI("[%s] current interrupted cb (%p) / data (%p)",__FUNCTION__, handle->user_cb, handle->user_data);
+ return AUDIO_IO_ERROR_NONE;
+}
--- /dev/null
+
+SET(fw_test "${fw_name}-test")
+
+INCLUDE(FindPkgConfig)
+FOREACH(flag ${${fw_test}_CFLAGS})
+ SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
+ENDFOREACH(flag)
+
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS} -Wall -Werror")
+
+aux_source_directory(. sources)
+FOREACH(src ${sources})
+ GET_FILENAME_COMPONENT(src_name ${src} NAME_WE)
+ MESSAGE("${src_name}")
+ ADD_EXECUTABLE(${src_name} ${src})
+ TARGET_LINK_LIBRARIES(${src_name} ${fw_name} ${${fw_test}_LDFLAGS})
+ENDFOREACH()
+
--- /dev/null
+/*
+* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+*
+* 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.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <audio_io.h>
+
+int audio_io_test()
+{
+ return 1;
+}
+
+int main(int argc, char ** argv)
+{
+ audio_io_test();
+ return 0;
+}
+
projects / framework / api / audio-io.git / commitdiff