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/*
* 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_FORMAT_PRIVATE_H__
#define __TIZEN_MEDIA_FORMAT_PRIVATE_H__
#include <media_format.h>
#include <glib.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef LOG_TAG
#undef LOG_TAG
#endif
#define LOG_TAG "TIZEN_MEDIA_TOOL"
#define MEDIA_FORMAT_CHECK_CONDITION(condition,error,msg) \
if(condition) {} else \
{ LOGE("[%s] %s(0x%08x)", __FUNCTION__, msg,error); return error;}; \
#define MEDIA_FORMAT_INSTANCE_CHECK(media_format) \
MEDIA_FORMAT_CHECK_CONDITION(media_format != NULL, MEDIA_FORMAT_ERROR_INVALID_PARAMETER, "MEDIA_FORMAT_ERROR_INVALID_PARAMETER")
#define MEDIA_FORMAT_NULL_ARG_CHECK(arg) \
MEDIA_FORMAT_CHECK_CONDITION(arg != NULL, MEDIA_FORMAT_ERROR_INVALID_PARAMETER, "MEDIA_FORMAT_ERROR_INVALID_PARAMETER")
#if 0
#define atomic_int_inc(atomic) \
(__extension__({ \
STATIC_ASSERT (sizeof *(atomic) == sizeof (int)); \
(void) (0 ? *(atomic) ^ *(atomic) : 0); \
(void) __sync_fetch_and_add ((atomic), 1); \
}))
#endif
#define MEDIA_FORMAT_CAST(obj) ((media_format_s*)(obj))
/**
* @brief Check whether given media format is for audio or not
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_IS_AUDIO(x_fmt) (MEDIA_FORMAT_CAST(x_fmt)->mimetype & MEDIA_FORMAT_AUDIO)
/**
* @brief Check whether given media format is for video or not
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_IS_VIDEO(x_fmt) (MEDIA_FORMAT_CAST(x_fmt)->mimetype & MEDIA_FORMAT_VIDEO)
/**
* @brief Check whether given media format is for text or not
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_IS_TEXT(x_fmt) (false)
/**
* @brief Check whether given media format is for raw type or not
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_IS_RAW(x_fmt) (MEDIA_FORMAT_CAST(x_fmt)->mimetype & MEDIA_FORMAT_RAW)
/**
* @brief Check whether given media format is for encoded type or not
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_IS_ENCODED(x_fmt) (MEDIA_FORMAT_CAST(x_fmt)->mimetype & MEDIA_FORMAT_ENCODED)
/**
* @brief Gets the number of media format ref_count
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_GET_REFCOUNT(x_fmt) (g_atomic_int_get(&(MEDIA_FORMAT_CAST(x_fmt))->ref_count))
/**
* @brief Check whether given media format is writable or not
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_IS_WRITABLE(x_fmt) (MEDIA_FORMAT_GET_REFCOUNT(x_fmt) == 1)
/**
* @brief increase the media format's ref_count
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_INC_REFCOUNT(x_fmt) (g_atomic_int_inc(&(MEDIA_FORMAT_CAST(x_fmt))->ref_count))
/**
* @brief decrease the media format's ref_count and return true if ref_count become zero.
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
#define MEDIA_FORMAT_DEC_REFCOUNT_TEST(x_fmt) (g_atomic_int_dec_and_test(&(MEDIA_FORMAT_CAST(x_fmt))->ref_count))
/**
* @brief Media format for configuring video codec.
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
typedef struct _media_format_video_spec_s {
int width; /**< media format video width */
int height; /**< media format video height */
int avg_bps; /**< media format video average bps */
int max_bps; /**< media format video max bps */
} media_format_video_spec_s;
/**
* @brief Media format for configuring audio codec.
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
typedef struct _media_fomat_audio_spec_s {
int channel; /**< media format audio's the number of channels */
int samplerate; /**< media format audio sampling rate */
int bit; /**< media format audio's the bit resolution */
int avg_bps; /**< media format audio max bps */
} media_format_audio_spec_s;
/**
* @brief Structure of media format.
* @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
*/
typedef struct _media_format_s
{
int ref_count; /**< media format struct reference count */
media_format_mimetype_e mimetype; /**< media format struct mimetype of media_format_mimetype_e */
union {
media_format_audio_spec_s audio; /**< media format struct audio of media_format_audio_spec_s */
media_format_video_spec_s video; /**< media format struct video of media_format_video_spec_s */
}detail;
} media_format_s;
#ifdef __cplusplus
}
#endif
#endif /* __TIZEN_MEDIA_FORMAT_PRIVATE_H__ */
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