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Diffstat (limited to 'include/media_format_private.h')
| -rwxr-xr-x | include/media_format_private.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/include/media_format_private.h b/include/media_format_private.h new file mode 100755 index 0000000..c44b1b7 --- /dev/null +++ b/include/media_format_private.h @@ -0,0 +1,151 @@ +/* +* 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__ */ + |