4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
7 * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@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_PLAYER_H__
24 #define __MM_PLAYER_H__
27 /*===========================================================================================
31 ========================================================================================== */
36 #include <mm_message.h>
37 #include <media_packet.h>
43 /*===========================================================================================
45 | GLOBAL DEFINITIONS AND DECLARATIONS |
47 ========================================================================================== */
52 * uri to play (string)
55 #define MM_PLAYER_CONTENT_URI "profile_uri"
57 * MM_PLAYER_VIDEO_ROTATION
59 * can change video angle (int)
60 * @see MMDisplayRotationType
62 #define MM_PLAYER_VIDEO_ROTATION "display_rotation"
64 * MM_PLAYER_VIDEO_WIDTH:
66 * get the video width (int), It's guaranteed after calling mm_player_start() or
67 * receiving MM_MESSAGE_BEGIN_OF_STREAM.
70 #define MM_PLAYER_VIDEO_WIDTH "content_video_width"
72 * MM_PLAYER_VIDEO_HEIGHT:
74 * get the video height (int), It's guaranteed after calling mm_player_start() or
75 * receiving MM_MESSAGE_BEGIN_OF_STREAM.
78 #define MM_PLAYER_VIDEO_HEIGHT "content_video_height"
80 * MM_PLAYER_VIDEO_EVAS_SURFACE_SINK:
82 * get the video evas surface sink plugin name (string), It's guaranteed after calling mm_player_create()
85 #define MM_PLAYER_VIDEO_EVAS_SURFACE_SINK "display_evas_surface_sink"
89 * set memory pointer to play (data)
92 #define MM_PLAYER_MEMORY_SRC "profile_user_param"
94 * MM_PLAYER_PLAYBACK_COUNT
96 * can set playback count (int), Default value is 1 and -1 is for infinity playing until releasing it.
99 #define MM_PLAYER_PLAYBACK_COUNT "profile_play_count"
101 * MM_PLAYER_SUBTITLE_URI
103 * set the subtitle path (string)
105 #define MM_PLAYER_SUBTITLE_URI "subtitle_uri"
107 * MM_PLAYER_STREAMING_USER_AGENT
109 * set the streaming user agent (string)
111 #define MM_PLAYER_STREAMING_USER_AGENT "streaming_user_agent"
113 * MM_PLAYER_STREAMING_COOKIE
115 * set the streaming cookie (int)
117 #define MM_PLAYER_STREAMING_COOKIE "streaming_cookie"
119 * MM_PLAYER_VIDEO_CODEC
121 * codec the video data is stored in (string)
123 #define MM_PLAYER_VIDEO_CODEC "content_video_codec"
125 * MM_PLAYER_AUDIO_CODEC
127 * codec the audio data is stored in (string)
129 #define MM_PLAYER_AUDIO_CODEC "content_audio_codec"
131 * MM_PLAYER_AUDIO_BITRATE
133 * set the streaming proxy port (int)
135 #define MM_PLAYER_AUDIO_BITRATE "content_audio_bitrate"
137 * MM_PLAYER_AUDIO_CHANNEL
139 * the number of audio channel (int)
141 #define MM_PLAYER_AUDIO_CHANNEL "content_audio_channels"
143 * MM_PLAYER_AUDIO_SAMPLERATE
145 * audio samplerate (int)
147 #define MM_PLAYER_AUDIO_SAMPLERATE "content_audio_samplerate"
149 * MM_PLAYER_TEXT_TRACK_NUM
151 * track number inside a collection (int)
153 #define MM_PLAYER_TEXT_TRACK_NUM "content_text_track_num"
155 * MM_PLAYER_TAG_ARTIST
157 * person(s) responsible for the recording (string)
159 #define MM_PLAYER_TAG_ARTIST "tag_artist"
161 * MM_PLAYER_TAG_TITLE
165 #define MM_PLAYER_TAG_TITLE "tag_title"
167 * MM_PLAYER_TAG_ALBUM
169 * album containing this data (string)
171 #define MM_PLAYER_TAG_ALBUM "tag_album"
173 * MM_PLAYER_TAG_GENRE
175 * genre this data belongs to (string)
177 #define MM_PLAYER_TAG_GENRE "tag_genre"
179 * MM_PLAYER_TAG_AUTHOUR
183 #define MM_PLAYER_TAG_AUTHOUR "tag_author"
185 * MM_PLAYER_TAG_COPYRIGHT
187 * copyright notice of the data (string)
189 #define MM_PLAYER_TAG_COPYRIGHT "tag_copyright"
193 * date the data was created (string)
195 #define MM_PLAYER_TAG_DATE "tag_date"
197 * MM_PLAYER_TAG_DESCRIPRION
199 * short text describing the content of the data (string)
201 #define MM_PLAYER_TAG_DESCRIPRION "tag_description"
203 * MM_PLAYER_TAG_TRACK_NUM
205 * track number inside a collection (int)
207 #define MM_PLAYER_TAG_TRACK_NUM "tag_track_num"
212 * dynamic resolution change mode (int)
214 #define MM_PLAYER_DRC_MODE "drc_mode"
217 * MM_PLAYER_GAPLESS_MODE
219 * gapless playback mode (int)
221 #define MM_PLAYER_GAPLESS_MODE "gapless_mode"
224 * MM_PLAYER_ENABLE_VIDEO_DECODED_CB
226 * enable video decoded callback (int)
228 #define MM_PLAYER_ENABLE_VIDEO_DECODED_CB "enable_video_decoded_cb"
231 * MM_PLAYER_VIDEO_CODEC_TYPE
233 * video codec type (int)
235 #define MM_PLAYER_VIDEO_CODEC_TYPE "video_codec_type"
238 * MM_PLAYER_AUDIO_CODEC_TYPE
240 * audio codec type (int)
242 #define MM_PLAYER_AUDIO_CODEC_TYPE "audio_codec_type"
245 * MM_PLAYER_PREBUFFER_MS
249 #define MM_PLAYER_PREBUFFER_MS "prebuffer_ms"
252 * MM_PLAYER_REBUFFER_MS
256 #define MM_PLAYER_REBUFFER_MS "rebuffer_ms"
258 * MM_PLAYER_AUDIO_OFFLOAD (int)
260 #define MM_PLAYER_AUDIO_OFFLOAD "audio_offload"
263 * MM_PLAYER_PITCH_CONTROL (int)
265 #define MM_PLAYER_PITCH_CONTROL "pitch_control"
268 * MM_PLAYER_PITCH_VALUE (double)
270 #define MM_PLAYER_PITCH_VALUE "pitch_value"
273 #define BUFFER_MAX_PLANE_NUM (4)
276 MMPixelFormatType format; /**< image format */
277 int width; /**< width of video buffer */
278 int height; /**< height of video buffer */
279 unsigned int timestamp; /**< timestamp of stream buffer (msec)*/
280 unsigned int length_total; /**< total length of stream buffer (in byte)*/
281 void *data[BUFFER_MAX_PLANE_NUM];
282 void *bo[BUFFER_MAX_PLANE_NUM]; /**< TBM buffer object */
283 void *internal_buffer; /**< Internal buffer pointer */
284 int stride[BUFFER_MAX_PLANE_NUM]; /**< stride of plane */
285 int elevation[BUFFER_MAX_PLANE_NUM]; /**< elevation of plane */
286 int orientation; /**< orientation */
287 int bo_size; /**< TBM buffer object size */
288 int plane_num; /**< number of Plane */
289 } mmplayer_video_decoded_data_info_t;
292 * Enumerations of player state.
295 MM_PLAYER_STATE_NULL, /**< Player is created, but not realized yet */
296 MM_PLAYER_STATE_READY, /**< Player is ready to play media */
297 MM_PLAYER_STATE_PLAYING, /**< Player is now playing media */
298 MM_PLAYER_STATE_PAUSED, /**< Player is paused while playing media */
299 MM_PLAYER_STATE_NONE, /**< Player is not created yet */
300 MM_PLAYER_STATE_NUM, /**< Number of player states */
304 * Enumeration for attribute values types.
307 MM_PLAYER_ATTRS_TYPE_INVALID = -1, /**< Type is invalid */
308 MM_PLAYER_ATTRS_TYPE_INT, /**< Integer type */
309 MM_PLAYER_ATTRS_TYPE_DOUBLE, /**< Double type */
310 MM_PLAYER_ATTRS_TYPE_STRING, /**< UTF-8 String type */
311 MM_PLAYER_ATTRS_TYPE_DATA, /**< Pointer type */
312 MM_PLAYER_ATTRS_TYPE_ARRAY, /**< Array type */
313 MM_PLAYER_ATTRS_TYPE_RANGE, /**< Range type */
314 MM_PLAYER_ATTRS_TYPE_NUM, /**< Number of attribute type */
315 } mmplayer_attrs_type_e;
318 * Enumeration for attribute validation type.
321 MM_PLAYER_ATTRS_VALID_TYPE_INVALID = -1, /**< Invalid validation type */
322 MM_PLAYER_ATTRS_VALID_TYPE_NONE, /**< Do not check validity */
323 MM_PLAYER_ATTRS_VALID_TYPE_INT_ARRAY, /**< validity checking type of integer array */
324 MM_PLAYER_ATTRS_VALID_TYPE_INT_RANGE, /**< validity checking type of integer range */
325 MM_PLAYER_ATTRS_VALID_TYPE_DOUBLE_ARRAY, /**< validity checking type of double array */
326 MM_PLAYER_ATTRS_VALID_TYPE_DOUBLE_RANGE, /**< validity checking type of double range */
327 } mmplayer_attrs_valid_type_e;
330 * Enumeration for attribute access flag.
333 MM_PLAYER_ATTRS_FLAG_NONE = 0, /**< None flag is set */
334 MM_PLAYER_ATTRS_FLAG_READABLE = 1 << 0, /**< Readable */
335 MM_PLAYER_ATTRS_FLAG_WRITABLE = 1 << 1, /**< Writable */
336 MM_PLAYER_ATTRS_FLAG_MODIFIED = 1 << 2, /**< Modified */
338 MM_PLAYER_ATTRS_FLAG_RW = MM_PLAYER_ATTRS_FLAG_READABLE | MM_PLAYER_ATTRS_FLAG_WRITABLE, /**< Readable and Writable */
339 } mmplayer_attrs_flag_e;
342 * Enumeration of track types
345 MM_PLAYER_TRACK_TYPE_AUDIO = 0,
346 MM_PLAYER_TRACK_TYPE_VIDEO,
347 MM_PLAYER_TRACK_TYPE_TEXT,
348 MM_PLAYER_TRACK_TYPE_MAX
349 } mmplayer_track_type_e;
352 * Enumeration of runtime buffering mode
355 MM_PLAYER_BUFFERING_MODE_ADAPTIVE = 0, /**< default, If buffering is occurred, player will consider the bandwidth to adjust buffer setting. */
356 MM_PLAYER_BUFFERING_MODE_FIXED, /**< player will set buffer size with this fixed size value. */
357 MM_PLAYER_BUFFERING_MODE_MAX,
358 } mmplayer_buffering_mode_e;
361 * Enumeration of media stream buffer status
364 MM_PLAYER_MEDIA_STREAM_BUFFER_UNDERRUN,
365 MM_PLAYER_MEDIA_STREAM_BUFFER_OVERFLOW,
366 } mmplayer_media_stream_buffer_status_e;
369 * Enumeration for stream type.
372 MM_PLAYER_STREAM_TYPE_DEFAULT, /**< Container type */
373 MM_PLAYER_STREAM_TYPE_AUDIO, /**< Audio element stream type */
374 MM_PLAYER_STREAM_TYPE_VIDEO, /**< Video element stream type */
375 MM_PLAYER_STREAM_TYPE_TEXT, /**< Text type */
376 MM_PLAYER_STREAM_TYPE_MAX,
377 } mmplayer_stream_type_e;
380 MM_PLAYER_CODEC_TYPE_DEFAULT = 0, /**< codec is selected by the priority */
381 MM_PLAYER_CODEC_TYPE_HW, /**< HW codec can only be selected */
382 MM_PLAYER_CODEC_TYPE_SW, /**< SW codec can only be selected */
383 } mmplayer_video_codec_type_e;
386 * Attribute validity structure
389 mmplayer_attrs_type_e type;
390 mmplayer_attrs_valid_type_e validity_type;
391 mmplayer_attrs_flag_e flag;
393 * a union that describes validity of the attribute.
394 * Only when type is 'MM_ATTRS_TYPE_INT' or 'MM_ATTRS_TYPE_DOUBLE',
395 * the attribute can have validity.
399 * Validity structure for integer array.
402 int *array; /**< a pointer of array */
403 int count; /**< size of array */
407 * Validity structure for integer range.
410 int min; /**< minimum range */
411 int max; /**< maximum range */
415 * Validity structure for double array.
418 double *array; /**< a pointer of array */
419 int count; /**< size of array */
423 * Validity structure for double range.
426 double min; /**< minimum range */
427 double max; /**< maximum range */
431 } mmplayer_attrs_info_t;
436 * @see mm_player_set_volume, mm_player_get_volume
439 float level[MM_VOLUME_CHANNEL_NUM]; /**< Relative volume factor for each channels */
440 } mmplayer_volume_type_t;
443 * Video stream info in external demux case
448 unsigned int framerate_num;
449 unsigned int framerate_den;
452 unsigned char *codec_extradata;
453 unsigned int extradata_size;
454 unsigned int version;
455 } mmplayer_video_stream_info_t;
458 * Audio stream info in external demux case
463 unsigned int channels;
464 unsigned int sample_rate;
465 unsigned char *codec_extradata;
466 unsigned int extradata_size;
467 unsigned int version;
468 unsigned int user_info;
471 // unsigned int width;
472 // unsigned int depth;
473 // unsigned int endianness;
475 } mmplayer_audio_stream_info_t;
478 * Subtitle stream info in external demux case
481 typedef struct _SubtitleStreamInfo {
483 unsigned int codec_tag;
484 void *context; //for smpte text
485 } mmplayer_subtitle_stream_info_t;
488 * selected subtitle track number callback function type.
490 * @param track_num [in] Track number of subtitle
491 * @param user_param [in] User defined parameter
494 * @return This callback function have to return MM_ERROR_NONE.
496 typedef bool (*mm_player_track_selected_subtitle_language_callback)(int track_num, void *user_param);
499 * Buffer underrun / overflow data callback function type.
501 * @param status [in] buffer status
502 * @param user_param [in] User defined parameter which is passed when set
503 * to enough data callback or need data callback
505 * @return This callback function have to return MM_ERROR_NONE.
507 typedef bool (*mm_player_media_stream_buffer_status_callback)(mmplayer_stream_type_e type, mmplayer_media_stream_buffer_status_e status, unsigned long long bytes, void *user_param);
510 * Buffer seek data callback function type.
512 * @param offset [in] offset for the buffer playback
513 * @param user_param [in] User defined parameter which is passed when set
514 * to seek data callback
516 * @return This callback function have to return MM_ERROR_NONE.
518 typedef bool (*mm_player_media_stream_seek_data_callback)(mmplayer_stream_type_e type, unsigned long long offset, void *user_param);
521 * Called to notify the stream changed.
523 * @param user_data [in] The user data passed from the callback registration function
525 * @return This callback function have to return MM_ERROR_NONE.
527 typedef bool (*mm_player_stream_changed_callback)(void *user_param);
530 /*===========================================================================================
532 | GLOBAL FUNCTION PROTOTYPES |
534 ========================================================================================== */
537 * This function creates a player object for playing multimedia contents. \n
538 * The attributes of player are created to get/set some values with application. \n
539 * And, mutex, gstreamer and other resources are initialized at this time. \n
540 * If player is created, the state will become MM_PLAYER_STATE_NULL.
542 * @param player [out] Handle of player
544 * @return This function returns zero on success, or negative value with error code. \n
545 * Please refer 'mm_error.h' to know it in detail.
547 * @post MM_PLAYER_STATE_NULL
548 * @see mm_player_destroy
549 * @remark You can create multiple handles on a context at the same time. \n
550 * However, player cannot guarantee proper operation because of limitation of resources, \n
551 * such as audio device or display device.
555 char *g_err_attr_name = NULL;
557 if (mm_player_create(&g_player) != MM_ERROR_NONE) {
558 LOGE("failed to create player\n");
561 if (mm_player_set_attribute(g_player,
563 "profile_uri", filename, strlen(filename),
564 "display_overlay", (void *)&g_win.xid, sizeof(g_win.xid),
565 NULL) != MM_ERROR_NONE) {
566 LOGE("failed to set %s attribute\n", g_err_attr_name);
567 free(g_err_attr_name);
570 mm_player_set_message_callback(g_player, msg_callback, (void *)g_player);
573 int mm_player_create(MMHandleType *player);
576 * This function releases player object and all resources which were created by mm_player_create(). \n
577 * And, player handle will also be destroyed.
579 * @param player [in] Handle of player
581 * @return This function returns zero on success, or negative value with error code.
582 * @pre Player state may be MM_PLAYER_STATE_NULL. \n
583 * But, it can be called in any state.
584 * @post Because handle is released, there is no any state.
585 * @see mm_player_create
586 * @remark This method can be called with a valid player handle from any state to \n
587 * completely shutdown the player operation.
591 if (mm_player_destroy(g_player) != MM_ERROR_NONE) {
592 LOGE("failed to destroy player\n");
596 int mm_player_destroy(MMHandleType player);
599 * This function parses uri and makes gstreamer pipeline by uri scheme. \n
600 * So, uri should be set before realizing with mm_player_set_attribute(). \n
602 * @param player [in] Handle of player
604 * @return This function returns zero on success, or negative value with error code.
606 * @pre Player state should be MM_PLAYER_STATE_NULL.
607 * @post player state will be MM_PLAYER_STATE_READY.
608 * @see mm_player_unrealize
612 if (mm_player_realize(g_player) != MM_ERROR_NONE) {
613 LOGE("failed to realize player\n");
617 int mm_player_realize(MMHandleType player);
620 * This function uninitializes player object. So, resources and allocated memory \n
621 * will be freed. And, gstreamer pipeline is also destroyed. So, if you want to play \n
622 * other contents, player should be created again after destruction or realized with new uri.
624 * @param player [in] Handle of player
626 * @return This function returns zero on success, or negative value with error code.
627 * @pre Player state may be MM_PLAYER_STATE_READY to unrealize. \n
628 * But, it can be called in any state.
629 * @post Player state will be MM_PLAYER_STATE_NULL.
630 * @see mm_player_realize
631 * @remark This method can be called with a valid player handle from any state.
635 if (mm_player_unrealize(g_player) != MM_ERROR_NONE) {
636 LOGE("failed to unrealize player\n");
640 int mm_player_unrealize(MMHandleType player);
643 * This function is to abort pause state transition
644 * for unrealize or destroy.
646 int mm_player_abort_pause(MMHandleType player);
649 * This function is to get current state of player. \n
650 * Application have to check current state before doing some action.
652 * @param player [in] Handle of player
653 * @param state [out] current state of player on success
655 * @return This function returns zero on success, or negative value with error code.
657 * @see mmplayer_state_e
661 if (mm_player_get_state(g_player, &state) != MM_ERROR_NONE) {
662 LOGE("failed to get state\n");
666 int mm_player_get_state(MMHandleType player, mmplayer_state_e *state);
669 * This function is to set relative volume of player. \n
670 * So, It controls logical volume value. \n
671 * But, if developer want to change system volume, mm sound api should be used.
673 * @param player [in] Handle of player
674 * @param volume [in] Volume factor of each channel
676 * @return This function returns zero on success, or negative value with error code.
677 * @see mmplayer_volume_type_t, mm_player_get_volume
678 * @remark The range of factor range is from 0 to 1.0. (1.0 = 100%) And, default value is 1.0.
681 mmplayer_volume_type_t volume;
684 for (i = 0; i < MM_VOLUME_CHANNEL_NUM; i++)
685 volume.level[i] = MM_VOLUME_LEVEL_MAX;
687 if (mm_player_set_volume(g_player, &volume) != MM_ERROR_NONE)
689 LOGE("failed to set volume\n");
693 int mm_player_set_volume(MMHandleType player, mmplayer_volume_type_t *volume);
696 * This function is to get current volume factor of player.
698 * @param player [in] Handle of player.
699 * @param volume [out] Volume factor of each channel.
701 * @return This function returns zero on success, or negative value with error code.
703 * @see mmplayer_volume_type_t, mm_player_set_volume
707 mmplayer_volume_type_t volume;
710 if (mm_player_get_volume(g_player, &volume) != MM_ERROR_NONE)
712 LOGW("failed to get volume\n");
715 for (i = 0; i < MM_VOLUME_CHANNEL_NUM; i++)
716 LOGD("channel[%d] = %d \n", i, volume.level[i]);
719 int mm_player_get_volume(MMHandleType player, mmplayer_volume_type_t *volume);
722 * This function is to start playing media contents. Demux(parser), codec and related plugins are decided \n
723 * at this time. And, MM_MESSAGE_BEGIN_OF_STREAM will be posted through callback function registered \n
724 * by mm_player_set_message_callback().
726 * @param player [in] Handle of player
728 * @return This function returns zero on success, or negative value with error code.
731 * @pre Player state may be MM_PLAYER_STATE_READY.
732 * @post Player state will be MM_PLAYER_STATE_PLAYING.
733 * @see mm_player_stop
737 if (mm_player_start(g_player) != MM_ERROR_NONE)
739 LOGE("failed to start player\n");
743 int mm_player_start(MMHandleType player);
746 * This function is to stop playing media contents and it's different with pause. \n
747 * If mm_player_start() is called after this, content will be started again from the beginning. \n
748 * So, it can be used to close current playback.
750 * @param player [in] Handle of player
752 * @return This function returns zero on success, or negative value with error code.
754 * @pre Player state may be MM_PLAYER_STATE_PLAYING.
755 * @post Player state will be MM_PLAYER_STATE_READY.
756 * @see mm_player_start
760 if (mm_player_stop(g_player) != MM_ERROR_NONE)
762 LOGE("failed to stop player\n");
766 int mm_player_stop(MMHandleType player);
769 * This function is to pause playing media contents.
771 * @param player [in] Handle of player.
773 * @return This function returns zero on success, or negative value with error code.
775 * @pre Player state may be MM_PLAYER_STATE_PLAYING.
776 * @post Player state will be MM_PLAYER_STATE_PAUSED.
777 * @see mm_player_resume
781 if (mm_player_pause(g_player) != MM_ERROR_NONE)
783 LOGE("failed to pause player\n");
787 int mm_player_pause(MMHandleType player);
790 * This function is to resume paused media contents.
792 * @param player [in] Handle of player.
794 * @return This function returns zero on success, or negative value with error code.
796 * @pre Player state may be MM_PLAYER_STATE_PAUSED.
797 * @post Player state will be MM_PLAYER_STATE_PLAYING.
798 * @see mm_player_pause
802 if (mm_player_resume(g_player) != MM_ERROR_NONE)
804 LOGE("failed to resume player\n");
808 int mm_player_resume(MMHandleType player);
811 * This function is to set the position for playback. \n
812 * So, it can be seeked to requested position. \n
814 * @param player [in] Handle of player
815 * @param pos [in] Position for playback
817 * @return This function returns zero on success, or negative value with error code.
818 * @see mm_player_get_position
819 * @remark the unit of time-based format is millisecond and other case is percent.
821 int mm_player_set_position(MMHandleType player, int64_t pos);
824 * This function is to get current position of playback content.
826 * @param player [in] Handle of player.
827 * @param format [in] Format of position.
828 * @param pos [out] contains current position on success or zero in case of failure.
830 * @return This function returns zero on success, or negative value with errors
831 * @see mm_player_set_position
832 * @remark the unit of time-based format is millisecond and other case is percent.
834 int mm_player_get_position(MMHandleType player, int64_t *pos);
837 * This function is to get the content time duration.
839 int mm_player_get_duration(MMHandleType player, int64_t *dur);
842 * This function is to get current buffer position of playback content.
844 * @param player [in] Handle of player.
845 * @param format [in] Format of position.
846 * @param start_pos [out] contains buffer start position on success or zero in case of failure.
847 * @param stop_pos [out] contains buffer current position on success or zero in case of failure.
849 * @return This function returns zero on success, or negative value with errors
850 * @see mm_player_set_position
851 * @remark the unit of time-based format is millisecond and other case is percent.
854 int start_pos = 0, stop_pos = 0;
856 mm_player_get_buffer_position(g_player, &start_pos, &end_pos );
858 LOGD("buffer position: [%d] ~ [%d] \%\n", start_pos, end_pos );
861 int mm_player_get_buffer_position(MMHandleType player, int *start_pos, int *end_pos);
864 * This function sets callback function for receiving messages from player.
865 * So, player can notify warning, error and normal cases to application.
867 * @param player [in] Handle of player.
868 * @param callback [in] Message callback function.
869 * @param user_param [in] User parameter which is passed to callback function.
871 * @return This function returns zero on success, or negative value with error code.
872 * @see MMMessageCallback
876 int msg_callback(int message, MMMessageParamType *param, void *user_param)
880 case MM_MESSAGE_ERROR:
884 case MM_MESSAGE_END_OF_STREAM:
888 case MM_MESSAGE_STATE_CHANGED:
892 case MM_MESSAGE_BEGIN_OF_STREAM:
902 mm_player_set_message_callback(g_player, msg_callback, (void *)g_player);
905 int mm_player_set_message_callback(MMHandleType player, MMMessageCallback callback, void *user_param);
908 * This function is to mute volume of player
910 * @param player [in] Handle of player
911 * @param mute [in] Mute(1) or not mute(0)
913 * @return This function returns zero on success, or negative value with error code
914 * @see mm_player_get_mute
918 if (mm_player_set_mute(g_player, TRUE) != MM_ERROR_NONE)
920 LOGW("failed to set mute\n");
924 int mm_player_set_mute(MMHandleType player, int mute);
927 * This function is to get mute value of player
929 * @param player [in] Handle of player
930 * @param mute [out] Sound is muted
932 * @return This function returns zero on success, or negative value with error code
933 * @see mm_player_set_mute
939 if (mm_player_get_mute(g_player, &mute) != MM_ERROR_NONE)
941 LOGW("failed to get mute\n");
944 LOGD("mute status:%d\n", mute);
947 int mm_player_get_mute(MMHandleType player, int *mute);
950 * This function is to adjust subtitle postion. So, subtitle can show at the adjusted position. \n
951 * If pos is negative, subtitle will be displayed previous time, the other hand forward time. \n
953 * @param player [in] Handle of player
954 * @param pos [in] postion to be adjusted
956 * @return This function returns zero on success, or negative value with error
958 * @see mm_player_adjust_subtitle_position
965 if (mm_player_adjust_subtitle_position(g_player, pos) != MM_ERROR_NONE)
967 LOGW("failed to adjust subtitle postion.\n");
972 int mm_player_adjust_subtitle_position(MMHandleType player, int pos);
975 * This function is to set subtitle silent status. So, subtitle can show or hide during playback \n
976 * by this value. But, one subtitle file should be set with "subtitle_uri" attribute before calling mm_player_realize(); \n
977 * Player FW parses subtitle file and send text data including timestamp to application \n
978 * through message callback with MM_MESSAGE_UPDATE_SUBTITLE will be. \n
979 * So, application have to render it. And, subtitle can be supported only in a seprate file. \n
980 * So, it's not supported for embedded case.
982 * @param player [in] Handle of player
983 * @param silent [in] silent(integer value except 0) or not silent(0)
985 * @return This function returns zero on success, or negative value with error
987 * @see mm_player_get_subtitle_silent, MM_MESSAGE_UPDATE_SUBTITLE
991 mm_player_set_attribute(g_player,
993 "subtitle_uri", g_subtitle_uri, strlen(g_subtitle_uri),
997 if (mm_player_set_subtitle_silent(g_player, TRUE) != MM_ERROR_NONE)
999 LOGW("failed to set subtitle silent\n");
1003 int mm_player_set_subtitle_silent(MMHandleType player, int silent);
1006 * This function is to get silent status of subtitle.
1008 * @param player [in] Handle of player
1009 * @param silent [out] subtitle silent property
1011 * @return This function returns zero on success, or negative value with error
1013 * @see mm_player_set_subtitle_silent, MM_MESSAGE_UPDATE_SUBTITLE
1019 if (mm_player_get_subtitle_silent(g_player, &silent) != MM_ERROR_NONE)
1021 LOGW("failed to set subtitle silent\n");
1025 int mm_player_get_subtitle_silent(MMHandleType player, int *silent);
1028 * This function is to set attributes into player. Multiple attributes can be set simultaneously. \n
1029 * If one of attribute fails, this function will stop at the point and let you know the name which is failed. \n
1031 * @param player [in] Handle of player.
1032 * @param err_attr_name [out] Name of attribute which is failed to set
1033 * @param first_attribute_name [in] Name of the first attribute to set
1034 * @param ... [in] Value for the first attribute, followed optionally by more name/value pairs, terminated by NULL.
1035 * But, in the case of data or string type, it should be name/value/size.
1037 * @return This function returns zero on success, or negative value with error code.
1039 * @see mm_player_get_attribute
1040 * @remark This function must be terminated by NULL argument.
1041 * And, if this function is failed, err_attr_name param must be free.
1044 char *g_err_attr_name = NULL;
1046 if (mm_player_set_attribute(g_player,
1048 "profile_uri", filename, strlen(filename),
1049 "profile_play_count", count,
1050 NULL) != MM_ERROR_NONE) {
1051 LOGW("failed to set %s attribute\n", g_err_attr_name);
1052 free(g_err_attr_name);
1057 int mm_player_set_attribute(MMHandleType player, char **err_attr_name, const char *first_attribute_name, ...)G_GNUC_NULL_TERMINATED;
1060 * This function is to get attributes from player. Multiple attributes can be got simultaneously.
1062 * @param player [in] Handle of player.
1063 * @param err_attr_name [out] Name of attribute which is failed to get
1064 * @param first_attribute_name [in] Name of the first attribute to get
1065 * @param ... [out] Value for the first attribute, followed optionally by more name/value pairs, terminated by NULL.
1066 * But, in the case of data or string type, it should be name/value/size.
1068 * @return This function returns zero on success, or negative value with error
1070 * @see mm_player_set_attribute
1071 * @remark This function must be terminated by NULL argument.
1072 * And, if this function is failed, err_attr_name param must be free.
1074 int mm_player_get_attribute(MMHandleType player, char **err_attr_name, const char *first_attribute_name, ...)G_GNUC_NULL_TERMINATED;
1077 * This function is to get detail information of attribute.
1079 * @param player [in] Handle of player.
1080 * @param attribute_name [in] Name of the attribute to get
1081 * @param info [out] Attribute infomation
1083 * @return This function returns zero on success, or negative value with error
1086 * @see mm_player_set_attribute, mm_player_get_attribute
1090 if (mm_player_get_attribute_info(g_player, "display_method", &method_info) != MM_ERROR_NONE) {
1091 LOGW("failed to get info\n");
1094 LOGD("type:%d \n", method_info.type); //int, double..
1095 LOGD("flag:%d \n", method_info.flag); //readable, writable..
1096 LOGD("validity type:%d \n", method_info.validity_type); //range, array..
1098 if (method_info. validity_type == MM_PLAYER_ATTRS_VALID_TYPE_INT_RANGE) {
1099 LOGD("range min:%d\n", method_info.int_range.min);
1100 LOGD("range max:%d\n", method_info.int_range.max);
1104 int mm_player_get_attribute_info(MMHandleType player, const char *attribute_name, mmplayer_attrs_info_t *info);
1107 * This function is to get the track count
1109 * @param player [in] handle of player.
1110 * @param track [in] type of the track type
1111 * @param info [out] the count of the track
1113 * @return This function returns zero on success, or negative value with error
1118 gint audio_count = 0;
1120 if (mm_player_get_track_count(g_player, MM_PLAYER_TRACK_TYPE_AUDIO, &audio_count) != MM_ERROR_NONE) {
1121 LOGW("failed to get audio track count\n");
1124 LOGD("audio track count : %d \n", audio_count);
1127 int mm_player_get_track_count(MMHandleType player, mmplayer_track_type_e type, int *count);
1130 * This function is to select the track
1132 * @param player [in] handle of player.
1133 * @param type [in] type of the track type
1134 * @param index [in] the index of the track
1136 * @return This function returns zero on success, or negative value with error
1139 int mm_player_select_track(MMHandleType player, mmplayer_track_type_e type, int index);
1142 * This function is to get the track language
1144 * @param player [in] handle of player.
1145 * @param type [in] type of the track type
1146 * @param index [in] the index of the track
1147 * @param code [out] language code in ISO 639-1(string)
1149 * @return This function returns zero on success, or negative value with error
1152 int mm_player_get_track_language_code(MMHandleType player, mmplayer_track_type_e type, int index, char **code);
1155 * This function is to get the current running track
1157 * @param player [in] handle of player.
1158 * @param type [in] type of the track type
1159 * @param index [out] the index of the track
1161 * @return This function returns zero on success, or negative value with error
1165 int mm_player_get_current_track(MMHandleType hplayer, mmplayer_track_type_e type, int *index);
1168 * This function is to set the subtitle path
1170 * @param player [in] handle of player
1171 * @param path [in] subtitle path
1173 * @return This function returns zero on success, or negative value with error code.
1175 int mm_player_set_external_subtitle_path(MMHandleType player, const char *path);
1178 * This function is to set uri.
1180 * @param player [in] handle of player
1181 * @param uri [in] uri
1182 * @return This function returns zero on success, or negative value with error code.
1184 int mm_player_set_uri(MMHandleType player, const char *uri);
1187 * This function is to set next uri.
1189 * @param player [in] handle of player
1190 * @param uri [in] uri
1191 * @return This function returns zero on success, or negative value with error code.
1193 int mm_player_set_next_uri(MMHandleType player, const char *uri);
1196 * This function is to get next uri.
1198 * @param player [in] handle of player
1199 * @param uri [out] uri
1200 * @return This function returns zero on success, or negative value with error code.
1202 int mm_player_get_next_uri(MMHandleType player, char **uri);
1205 * This function is to decrease reference count of internal buffer.
1207 * @param buffer [in] video callback internal buffer
1210 void mm_player_video_stream_internal_buffer_unref(void *buffer);
1212 /**mm_player_submit_packet
1213 * This function is to submit buffer to appsrc. \n
1214 * @param player [in] Handle of player.
1215 * @param buf [in] buffer to be submit in appsrc in external feeder case.
1216 * @param len [in] length of buffer.
1217 * @param pts [in] timestamp of buffer.
1218 * @param streamtype [in] stream type of buffer.
1219 * @return This function returns zero on success, or negative value with error code.
1221 int mm_player_submit_packet(MMHandleType player, media_packet_h packet);
1223 /**mm_player_set_video_info
1224 * This function is to set caps of src pad of video appsrc in external feeder case. \n
1225 * @param player [in] Handle of player.
1226 * @param media_format_h [in] Video stream info.
1227 * @return This function returns zero on success, or negative value with error code.
1229 int mm_player_set_video_info(MMHandleType player, media_format_h format);
1231 /**mm_player_set_audio_info
1232 * This function is to set caps of src pad of Audio appsrc in external feeder case. \n
1233 * @param player [in] Handle of player.
1234 * @param media_format_h [in] Audio stream info.
1235 * @return This function returns zero on success, or negative value with error code.
1237 int mm_player_set_audio_info(MMHandleType player, media_format_h format);
1239 /**mm_player_set_subtitle_info
1240 * This function is to set caps of src pad of subtitle appsrc in external feeder case. \n
1241 * @param player [in] Handle of player.
1242 * @param subtitle_stream_info [in] Subtitle stream info.
1243 * @return This function returns zero on success, or negative value with error code.
1245 int mm_player_set_subtitle_info(MMHandleType player, mmplayer_subtitle_stream_info_t *info);
1248 * This function set callback function for receiving need or enough data message from player.
1250 * @param player [in] Handle of player.
1251 * @param type [in] stream type
1252 * @param callback [in] data callback function for stream type.
1253 * @param user_param [in] User parameter.
1255 * @return This function returns zero on success, or negative value with error
1258 int mm_player_set_media_stream_buffer_status_callback(MMHandleType player, mmplayer_stream_type_e type, mm_player_media_stream_buffer_status_callback callback, void *user_param);
1261 * This function set callback function for receiving seek data message from player.
1263 * @param player [in] Handle of player.
1264 * @param type [in] stream type
1265 * @param callback [in] Seek data callback function for stream type.
1266 * @param user_param [in] User parameter.
1268 * @return This function returns zero on success, or negative value with error
1271 int mm_player_set_media_stream_seek_data_callback(MMHandleType player, mmplayer_stream_type_e type, mm_player_media_stream_seek_data_callback callback, void *user_param);
1274 * This function is to set max size of buffer(appsrc).
1276 * @param player [in] Handle of player.
1277 * @param type [in] stream type
1278 * @param max_size [in] max bytes of buffer.
1280 * @return This function returns zero on success, or negative value with error
1283 int mm_player_set_media_stream_buffer_max_size(MMHandleType player, mmplayer_stream_type_e type, unsigned long long max_size);
1286 * This function is to get max size of buffer(appsrc).
1288 * @param player [in] Handle of player.
1289 * @param type [in] stream type
1290 * @param max_size [out] max bytes of buffer.
1292 * @return This function returns zero on success, or negative value with error
1295 int mm_player_get_media_stream_buffer_max_size(MMHandleType player, mmplayer_stream_type_e type, unsigned long long *max_size);
1298 * This function is to set min percent of buffer(appsrc).
1300 * @param player [in] Handle of player.
1301 * @param type [in] stream type
1302 * @param min_percent [in] min percent of buffer.
1304 * @return This function returns zero on success, or negative value with error
1307 int mm_player_set_media_stream_buffer_min_percent(MMHandleType player, mmplayer_stream_type_e type, unsigned min_percent);
1310 * This function is to get min percent of buffer(appsrc).
1312 * @param player [in] Handle of player.
1313 * @param type [in] stream type
1314 * @param min_percent [out] min percent of buffer.
1316 * @return This function returns zero on success, or negative value with error
1319 int mm_player_get_media_stream_buffer_min_percent(MMHandleType player, mmplayer_stream_type_e type, unsigned int *min_percent);
1322 * This function set callback function for changing audio stream from player. \n
1323 * It's only supported when audio stream is included in file. \n
1325 * @param player [in] Handle of player.
1326 * @param callback [in] Audio stream changed callback function.
1327 * @param user_param [in] User parameter.
1329 * @return This function returns zero on success, or negative value with error
1331 * @see mm_player_stream_changed_callback
1334 int mm_player_set_audio_stream_changed_callback(MMHandleType player, mm_player_stream_changed_callback callback, void *user_param);
1337 * This function set callback function for changing video stream from player. \n
1338 * It's only supported when video stream is included in file. \n
1340 * @param player [in] Handle of player.
1341 * @param callback [in] Video stream changed callback function.
1342 * @param user_param [in] User parameter.
1344 * @return This function returns zero on success, or negative value with error
1346 * @see mm_player_stream_changed_callback
1348 int mm_player_set_video_stream_changed_callback(MMHandleType player, mm_player_stream_changed_callback callback, void *user_param);
1351 * This function is to get timeout value according to the content type for muse. \n
1352 * It's only supported when video stream is included in file. \n
1354 * @param player [in] Handle of player.
1355 * @param timeout [out] timeout value (sec).
1357 * @return This function returns zero on success, or negative value with error
1361 int mm_player_get_timeout(MMHandleType player, int *timeout);
1364 * This function is to get the number of video output buffers. \n
1365 * It's only supported when video stream is included in file. \n
1367 * @param player [in] Handle of player.
1368 * @param num [out] num of buffers.
1369 * @param extra_num [out] extra num of buffers.
1371 * @return This function returns zero on success, or negative value with error
1375 int mm_player_get_num_of_video_out_buffers(MMHandleType player, int *num, int *extra_num);
1378 * This function is to set the dynamic resolution information. \n
1379 * It's only supported when video stream is included in file. \n
1381 * @param player [in] Handle of player.
1382 * @param drc [in] dynamic resolution info of media stream data
1384 * @return This function returns zero on success, or negative value with error
1388 int mm_player_set_media_stream_dynamic_resolution(MMHandleType player, bool drc);
1391 * This function is to release the video stream bo to reuse. \n
1392 * It's only supported when sw codec is used to decode video stream. \n
1394 * @param player [in] Handle of player.
1395 * @param bo [in] bo address to be released
1397 * @return This function returns zero on success, or negative value with error
1401 int mm_player_release_video_stream_bo(MMHandleType player, void *bo);
1404 * This function is to set sound stream info
1406 int mm_player_set_sound_stream_info(MMHandleType player, char *stream_type, int stream_index);
1409 * This function is to manage the playback according to the external storage state
1411 int mm_player_manage_external_storage_state(MMHandleType player, int id, int state);
1414 * These functions are to set/get the max variant of HAS
1416 int mm_player_get_adaptive_variant_info(MMHandleType player, int *num, char **var_info);
1417 int mm_player_set_max_adaptive_variant_limit(MMHandleType player, int bandwidth, int width, int height);
1418 int mm_player_get_max_adaptive_variant_limit(MMHandleType player, int *bandwidth, int *width, int *height);
1421 * These functions are to set/get the audio only mode
1423 int mm_player_set_audio_only(MMHandleType player, bool audio_only);
1424 int mm_player_get_audio_only(MMHandleType player, bool *audio_only);
1427 * These functions are to get the streaming bufferint time
1429 int mm_player_get_streaming_buffering_time(MMHandleType player, int *prebuffer_ms, int *rebuffer_ms);
1432 * These functions are to display the 360 video content
1434 int mm_player_360_is_content_spherical(MMHandleType player, bool *is_spherical);
1435 int mm_player_360_set_enabled(MMHandleType player, bool enabled);
1436 int mm_player_360_is_enabled(MMHandleType player, bool *enabled);
1438 int mm_player_360_set_direction_of_view(MMHandleType player, float yaw, float pitch);
1439 int mm_player_360_get_direction_of_view(MMHandleType player, float *yaw, float *pitch);
1441 int mm_player_360_set_zoom(MMHandleType player, float level);
1442 int mm_player_360_get_zoom(MMHandleType player, float *level);
1444 int mm_player_360_set_field_of_view(MMHandleType player, int horizontal_degrees, int vertical_degrees);
1445 int mm_player_360_get_field_of_view(MMHandleType player, int *horizontal_degrees, int *vertical_degrees);
1448 * This function is to set codec type
1450 int mm_player_set_codec_type(MMHandleType player, mmplayer_stream_type_e stream_type, mmplayer_video_codec_type_e codec_type);
1453 * These functions are to apply the replaygain
1455 int mm_player_set_replaygain_enabled(MMHandleType player, bool enabled);
1456 int mm_player_is_replaygain_enabled(MMHandleType player, bool *enabled);
1459 * This function is to set/get video content ROI area
1461 int mm_player_set_video_roi_area(MMHandleType player, double scale_x, double scale_y, double scale_width, double scale_height);
1462 int mm_player_get_video_roi_area(MMHandleType player, double *scale_x, double *scale_y, double *scale_width, double *scale_height);
1472 #endif /* __MM_PLAYER_H__ */