gstreamer/gst-libs/gst/player/gstplayer-media-info.h

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/* GStreamer
*
* Copyright (C) 2015 Brijesh Singh <brijesh.ksingh@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_PLAYER_MEDIA_INFO_H__
#define __GST_PLAYER_MEDIA_INFO_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_PLAYER_STREAM_INFO \
(gst_player_stream_info_get_type ())
#define GST_PLAYER_STREAM_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLAYER_STREAM_INFO,GstPlayerStreamInfo))
#define GST_PLAYER_STREAM_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PLAYER_STREAM_INFO,GstPlayerStreamInfo))
#define GST_IS_PLAYER_STREAM_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLAYER_STREAM_INFO))
#define GST_IS_PLAYER_STREAM_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PLAYER_STREAM_INFO))
/**
* GstPlayerStreamInfo:
*
* Base structure for information concering a media stream. Depending on
* the stream type, one can find more media-specific information in
* #GstPlayerVideoInfo, #GstPlayerAudioInfo, #GstPlayerSubtitleInfo.
*/
typedef struct _GstPlayerStreamInfo GstPlayerStreamInfo;
typedef struct _GstPlayerStreamInfoClass GstPlayerStreamInfoClass;
GType gst_player_stream_info_get_type (void);
gint gst_player_stream_info_get_index
(const GstPlayerStreamInfo *info);
const gchar* gst_player_stream_info_get_stream_type
(const GstPlayerStreamInfo *info);
GstTagList* gst_player_stream_info_get_tags
(const GstPlayerStreamInfo *info);
GstCaps* gst_player_stream_info_get_caps
(const GstPlayerStreamInfo *info);
const gchar* gst_player_stream_info_get_codec
(const GstPlayerStreamInfo *info);
#define GST_TYPE_PLAYER_VIDEO_INFO \
(gst_player_video_info_get_type ())
#define GST_PLAYER_VIDEO_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLAYER_VIDEO_INFO, GstPlayerVideoInfo))
#define GST_PLAYER_VIDEO_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((obj),GST_TYPE_PLAYER_VIDEO_INFO, GstPlayerVideoInfoClass))
#define GST_IS_PLAYER_VIDEO_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLAYER_VIDEO_INFO))
#define GST_IS_PLAYER_VIDEO_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((obj),GST_TYPE_PLAYER_VIDEO_INFO))
/**
* GstPlayerVideoInfo:
*
* #GstPlayerStreamInfo specific to video streams.
*/
typedef struct _GstPlayerVideoInfo GstPlayerVideoInfo;
typedef struct _GstPlayerVideoInfoClass GstPlayerVideoInfoClass;
GType gst_player_video_info_get_type (void);
gint gst_player_video_info_get_bitrate
(const GstPlayerVideoInfo* info);
gint gst_player_video_info_get_max_bitrate
(const GstPlayerVideoInfo* info);
gint gst_player_video_info_get_width
(const GstPlayerVideoInfo* info);
gint gst_player_video_info_get_height
(const GstPlayerVideoInfo* info);
void gst_player_video_info_get_framerate
(const GstPlayerVideoInfo* info, gint *fps_n, gint *fps_d);
void gst_player_video_info_get_pixel_aspect_ratio
(const GstPlayerVideoInfo* info, guint *par_n, guint *par_d);
#define GST_TYPE_PLAYER_AUDIO_INFO \
(gst_player_audio_info_get_type ())
#define GST_PLAYER_AUDIO_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLAYER_AUDIO_INFO, GstPlayerAudioInfo))
#define GST_PLAYER_AUDIO_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PLAYER_AUDIO_INFO, GstPlayerAudioInfoClass))
#define GST_IS_PLAYER_AUDIO_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLAYER_AUDIO_INFO))
#define GST_IS_PLAYER_AUDIO_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PLAYER_AUDIO_INFO))
/**
* GstPlayerAudioInfo:
*
* #GstPlayerStreamInfo specific to audio streams.
*/
typedef struct _GstPlayerAudioInfo GstPlayerAudioInfo;
typedef struct _GstPlayerAudioInfoClass GstPlayerAudioInfoClass;
GType gst_player_audio_info_get_type (void);
gint gst_player_audio_info_get_channels
(const GstPlayerAudioInfo* info);
gint gst_player_audio_info_get_sample_rate
(const GstPlayerAudioInfo* info);
gint gst_player_audio_info_get_bitrate
(const GstPlayerAudioInfo* info);
gint gst_player_audio_info_get_max_bitrate
(const GstPlayerAudioInfo* info);
const gchar* gst_player_audio_info_get_language
(const GstPlayerAudioInfo* info);
#define GST_TYPE_PLAYER_SUBTITLE_INFO \
(gst_player_subtitle_info_get_type ())
#define GST_PLAYER_SUBTITLE_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLAYER_SUBTITLE_INFO, GstPlayerSubtitleInfo))
#define GST_PLAYER_SUBTITLE_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PLAYER_SUBTITLE_INFO,GstPlayerSubtitleInfoClass))
#define GST_IS_PLAYER_SUBTITLE_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLAYER_SUBTITLE_INFO))
#define GST_IS_PLAYER_SUBTITLE_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PLAYER_SUBTITLE_INFO))
/**
* GstPlayerSubtitleInfo:
*
* #GstPlayerStreamInfo specific to subtitle streams.
*/
typedef struct _GstPlayerSubtitleInfo GstPlayerSubtitleInfo;
typedef struct _GstPlayerSubtitleInfoClass GstPlayerSubtitleInfoClass;
GType gst_player_subtitle_info_get_type (void);
const gchar* gst_player_subtitle_info_get_language
(const GstPlayerSubtitleInfo* info);
#define GST_TYPE_PLAYER_MEDIA_INFO \
(gst_player_media_info_get_type())
#define GST_PLAYER_MEDIA_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PLAYER_MEDIA_INFO,GstPlayerMediaInfo))
#define GST_PLAYER_MEDIA_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PLAYER_MEDIA_INFO,GstPlayerMediaInfoClass))
#define GST_IS_PLAYER_MEDIA_INFO(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PLAYER_MEDIA_INFO))
#define GST_IS_PLAYER_MEDIA_INFO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PLAYER_MEDIA_INFO))
/**
* GstPlayerMediaInfo:
*
* Structure containing the media information of a URI.
*/
typedef struct _GstPlayerMediaInfo GstPlayerMediaInfo;
typedef struct _GstPlayerMediaInfoClass GstPlayerMediaInfoClass;
GType gst_player_media_info_get_type (void);
const gchar* gst_player_media_info_get_uri
(const GstPlayerMediaInfo *info);
gboolean gst_player_media_info_is_seekable
(const GstPlayerMediaInfo *info);
GstClockTime gst_player_media_info_get_duration
(const GstPlayerMediaInfo *info);
GList* gst_player_media_info_get_stream_list
(const GstPlayerMediaInfo *info);
GList* gst_player_get_video_streams
(const GstPlayerMediaInfo *info);
GList* gst_player_get_audio_streams
(const GstPlayerMediaInfo *info);
GList* gst_player_get_subtitle_streams
(const GstPlayerMediaInfo *info);
GstTagList* gst_player_media_info_get_tags
(const GstPlayerMediaInfo *info);
const gchar* gst_player_media_info_get_title
(const GstPlayerMediaInfo *info);
const gchar* gst_player_media_info_get_container_format
(const GstPlayerMediaInfo *info);
GstSample* gst_player_media_info_get_image_sample
(const GstPlayerMediaInfo *info);
G_END_DECLS
#endif /* __GST_PLAYER_MEDIA_INFO_H */