src/include/mm_player_streaming.h

   1 /*
   2  * libmm-player
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #ifndef __MM_PLAYER_STREAMING_H__
  23 #define __MM_PLAYER_STREAMING_H__
  24
  25 #include <glib.h>
  26 #include <gst/gst.h>
  27 #include <string.h>
  28 #include "mm_debug.h"
  29
  30 #define MAX_FILE_BUFFER_NAME_LEN 256
  31
  32 #define MIN_BUFFER_PERCENT 0.0
  33 #define MAX_BUFFER_PERCENT 100.0
  34 #define MIN_BUFFERING_TIME 2.0
  35 #define MAX_BUFFERING_TIME 10.0
  36
  37 #define DEFAULT_BUFFER_SIZE 4194304      // 4 MBytes
  38 #define DEFAULT_BUFFER_LOW_PERCENT 1.0  // 1%
  39 #define DEFAULT_BUFFER_HIGH_PERCENT 99.0        // 15%
  40 #define DEFAULT_BUFFERING_TIME 3.0              // about 3sec
  41
  42 #define DEFAULT_FILE_BUFFER_PATH "/opt/media"
  43
  44 #define STREAMING_USE_FILE_BUFFER
  45 #define STREAMING_USE_MEMORY_BUFFER
  46
  47 typedef struct
  48 {
  49         GstElement *buffer; /* buffering element of playback pipeline */
  50
  51         gboolean is_buffering;
  52         gint buffering_percent;
  53
  54         gboolean need_update;
  55         guint buffer_size;
  56         gdouble buffer_high_percent;
  57         gdouble buffer_low_percent;
  58         gdouble buffering_time;
  59         guint buffer_max_bitrate;
  60         guint buffer_avg_bitrate;
  61 }mm_player_streaming_t;
  62
  63
  64 mm_player_streaming_t *__mm_player_streaming_create ();
  65 void __mm_player_streaming_initialize (mm_player_streaming_t* streaming_player);
  66 void __mm_player_streaming_deinitialize (mm_player_streaming_t* streaming_player);
  67 void __mm_player_streaming_destroy(mm_player_streaming_t* streaming_player);
  68
  69 void __mm_player_streaming_set_buffer(mm_player_streaming_t* streaming_player, GstElement * buffer,
  70         gboolean use_buffering, guint buffer_size, gdouble low_percent, gdouble high_percent, gdouble buffering_time,
  71         gboolean use_file, gchar * file_path, guint64 content_size);
  72 void __mm_player_streaming_set_content_bitrate(mm_player_streaming_t* streaming_player, guint max_bitrate, guint avg_bitrate);
  73 void __mm_player_streaming_buffering (mm_player_streaming_t* streaming_player , GstMessage *buffering_msg);
  74
  75 #endif