4 * Copyright (c) 2011 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, ByungWook Jang <bw.jang@samsung.com>,
7 * Maksym Ukhanov <m.ukhanov@samsung.com>, Hyunjun Ko <zzoon.ko@samsung.com>
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
23 #ifndef _MM_WFD_SINK_PRIV_H_
24 #define _MM_WFD_SINK_PRIV_H_
32 #include <mm_message.h>
35 #include <mm_wfd_sink_ini.h>
36 #include <mm_wfd_attrs.h>
38 #include "mm_wfd_sink.h"
40 /* main pipeline's element id */
41 enum WFDSinkMainElementID
43 WFD_SINK_M_PIPE = 0, /* NOTE : WFD_SINK_M_PIPE should be zero */
50 /* audio pipeline's element id */
51 enum WFDSinkAudioElementID
53 WFD_SINK_A_BIN = 0, /* NOTE : WFD_SINK_A_BIN should be zero */
60 WFD_SINK_A_LPCM_CONVERTER,
61 WFD_SINK_A_LPCM_FILTER,
62 WFD_SINK_A_CAPSFILTER,
69 /* video pipeline's element id */
70 enum WFDSinkVideoElementID
72 WFD_SINK_V_BIN = 0, /* NOTE : WFD_SINK_V_BIN should be zero */
82 /* audio codec : AAC, AC3, LPCM */
83 enum WFDSinkAudioCodec
85 WFD_SINK_AUDIO_CODEC_NONE,
86 WFD_SINK_AUDIO_CODEC_AAC = 0x0F,
87 WFD_SINK_AUDIO_CODEC_AC3 = 0x81,
88 WFD_SINK_AUDIO_CODEC_LPCM = 0x83
91 /* video codec : H264 */
92 enum WFDSinkVideoCodec
94 WFD_SINK_VIDEO_CODEC_NONE,
95 WFD_SINK_VIDEO_CODEC_H264 = 0x1b
99 * * Enumerations of wifi-display command.
102 MM_WFD_SINK_COMMAND_NONE, /**< command for nothing */
103 MM_WFD_SINK_COMMAND_CREATE, /**< command for creating wifi-display sink */
104 MM_WFD_SINK_COMMAND_PREPARE, /**< command for preparing wifi-display sink */
105 MM_WFD_SINK_COMMAND_CONNECT, /**< command for connecting wifi-display sink */
106 MM_WFD_SINK_COMMAND_START, /**< command for starting wifi-display sink */
107 MM_WFD_SINK_COMMAND_DISCONNECT, /**< command for disconnecting wifi-display sink */
108 MM_WFD_SINK_COMMAND_UNPREPARE, /**< command for unpreparing wifi-display sink */
109 MM_WFD_SINK_COMMAND_DESTROY, /**< command for destroting wifi-display sink */
110 MM_WFD_SINK_COMMAND_NUM, /**< Number of wifi-display commands */
111 } MMWFDSinkCommandType;
114 * * Enumerations of thread command.
117 WFD_SINK_MANAGER_CMD_NONE = 0,
118 WFD_SINK_MANAGER_CMD_LINK_A_BIN = (1 << 0),
119 WFD_SINK_MANAGER_CMD_LINK_V_BIN = (1 << 1),
120 WFD_SINK_MANAGER_CMD_PREPARE_A_BIN = (1 << 2),
121 WFD_SINK_MANAGER_CMD_PREPARE_V_BIN = (1 << 3),
122 WFD_SINK_MANAGER_CMD_EXIT = (1 << 8)
123 } WFDSinkManagerCMDType;
131 }MMWFDSinkVideoStreamInfo;
139 }MMWFDSinkAudioStreamInfo;
143 MMWFDSinkAudioStreamInfo audio_stream_info;
144 MMWFDSinkVideoStreamInfo video_stream_info;
145 }MMWFDSinkStreamInfo;
152 } MMWFDSinkGstElement;
156 MMWFDSinkGstElement *mainbin;
157 MMWFDSinkGstElement *audiobin;
158 MMWFDSinkGstElement *videobin;
159 } MMWFDSinkGstPipelineInfo;
163 MMWFDSinkStateType state; // wfd current state
164 MMWFDSinkStateType prev_state; // wfd previous state
165 MMWFDSinkStateType pending_state; // wfd state which is going to now
168 #define MMWFDSINK_GET_ATTRS(x_wfd) ((x_wfd)? ((mm_wfd_sink_t*)x_wfd)->attrs : (MMHandleType)NULL)
171 /* gstreamer pipeline */
172 MMWFDSinkGstPipelineInfo *pipeline;
173 gint added_av_pad_num;
174 gboolean audio_bin_is_linked;
175 gboolean video_bin_is_linked;
176 GstPad * prev_audio_dec_src_pad;
177 GstPad * next_audio_dec_sink_pad;
179 /* timestamp compensation */
180 gboolean need_to_reset_basetime;
183 gint64 video_average_gap;
184 gint64 video_accumulated_gap;
185 gint64 video_buffer_count;
186 gint64 audio_average_gap;
187 gint64 audio_accumulated_gap;
188 gint64 audio_buffer_count;
189 GstClockTime last_buffer_timestamp;
195 MMWFDSinkState state;
197 /* initialize values */
198 mm_wfd_sink_ini_t ini;
201 MMWFDSinkCommandType cmd;
203 gboolean waiting_cmd;
205 /* stream information */
206 MMWFDSinkStreamInfo stream_info;
208 /* Message handling */
209 MMWFDMessageCallback msg_cb;
212 /* audio session manager related variables */
213 GList *resource_list;
215 GThread *manager_thread;
216 GMutex manager_thread_mutex;
217 GCond manager_thread_cond;
218 WFDSinkManagerCMDType manager_thread_cmd;
222 int _mm_wfd_sink_create(mm_wfd_sink_t **wfd_sink);
223 int _mm_wfd_sink_destroy(mm_wfd_sink_t *wfd_sink);
224 int _mm_wfd_sink_prepare(mm_wfd_sink_t *wfd_sink);
225 int _mm_wfd_sink_unprepare(mm_wfd_sink_t *wfd_sink);
226 int _mm_wfd_sink_connect(mm_wfd_sink_t *wfd_sink, const char *uri);
227 int _mm_wfd_sink_disconnect(mm_wfd_sink_t *wfd_sink);
228 int _mm_wfd_sink_start(mm_wfd_sink_t *wfd_sink);
229 int _mm_wfd_set_message_callback(mm_wfd_sink_t *wfd_sink, MMWFDMessageCallback callback, void *user_data);
230 int _mm_wfd_sink_get_resource(mm_wfd_sink_t* wfd_sink);
232 int __mm_wfd_sink_link_audiobin(mm_wfd_sink_t *wfd_sink);
233 int __mm_wfd_sink_prepare_videobin (mm_wfd_sink_t *wfd_sink);
234 int __mm_wfd_sink_prepare_audiobin(mm_wfd_sink_t * wfd_sink);