gstreamer/gst-libs/gst/player/gstplayer-media-info.h
2017-07-18 12:46:57 +01:00

256 lines
9.1 KiB
C

/* 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;
GST_EXPORT
GType gst_player_stream_info_get_type (void);
GST_EXPORT
gint gst_player_stream_info_get_index (const GstPlayerStreamInfo *info);
GST_EXPORT
const gchar* gst_player_stream_info_get_stream_type (const GstPlayerStreamInfo *info);
GST_EXPORT
GstTagList* gst_player_stream_info_get_tags (const GstPlayerStreamInfo *info);
GST_EXPORT
GstCaps* gst_player_stream_info_get_caps (const GstPlayerStreamInfo *info);
GST_EXPORT
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;
GST_EXPORT
GType gst_player_video_info_get_type (void);
GST_EXPORT
gint gst_player_video_info_get_bitrate (const GstPlayerVideoInfo * info);
GST_EXPORT
gint gst_player_video_info_get_max_bitrate (const GstPlayerVideoInfo * info);
GST_EXPORT
gint gst_player_video_info_get_width (const GstPlayerVideoInfo * info);
GST_EXPORT
gint gst_player_video_info_get_height (const GstPlayerVideoInfo * info);
GST_EXPORT
void gst_player_video_info_get_framerate (const GstPlayerVideoInfo * info,
gint * fps_n,
gint * fps_d);
GST_EXPORT
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;
GST_EXPORT
GType gst_player_audio_info_get_type (void);
GST_EXPORT
gint gst_player_audio_info_get_channels (const GstPlayerAudioInfo* info);
GST_EXPORT
gint gst_player_audio_info_get_sample_rate (const GstPlayerAudioInfo* info);
GST_EXPORT
gint gst_player_audio_info_get_bitrate (const GstPlayerAudioInfo* info);
GST_EXPORT
gint gst_player_audio_info_get_max_bitrate (const GstPlayerAudioInfo* info);
GST_EXPORT
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;
GST_EXPORT
GType gst_player_subtitle_info_get_type (void);
GST_EXPORT
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;
GST_EXPORT
GType gst_player_media_info_get_type (void);
GST_EXPORT
const gchar * gst_player_media_info_get_uri (const GstPlayerMediaInfo *info);
GST_EXPORT
gboolean gst_player_media_info_is_seekable (const GstPlayerMediaInfo *info);
GST_EXPORT
gboolean gst_player_media_info_is_live (const GstPlayerMediaInfo *info);
GST_EXPORT
GstClockTime gst_player_media_info_get_duration (const GstPlayerMediaInfo *info);
GST_EXPORT
GList* gst_player_media_info_get_stream_list (const GstPlayerMediaInfo *info);
GST_EXPORT
guint gst_player_media_info_get_number_of_streams (const GstPlayerMediaInfo *info);
GST_EXPORT
GList* gst_player_media_info_get_video_streams (const GstPlayerMediaInfo *info);
GST_EXPORT
guint gst_player_media_info_get_number_of_video_streams (const GstPlayerMediaInfo *info);
GST_EXPORT
GList* gst_player_media_info_get_audio_streams (const GstPlayerMediaInfo *info);
GST_EXPORT
guint gst_player_media_info_get_number_of_audio_streams (const GstPlayerMediaInfo *info);
GST_EXPORT
GList* gst_player_media_info_get_subtitle_streams (const GstPlayerMediaInfo *info);
GST_EXPORT
guint gst_player_media_info_get_number_of_subtitle_streams (const GstPlayerMediaInfo *info);
GST_EXPORT
GstTagList* gst_player_media_info_get_tags (const GstPlayerMediaInfo *info);
GST_EXPORT
const gchar* gst_player_media_info_get_title (const GstPlayerMediaInfo *info);
GST_EXPORT
const gchar* gst_player_media_info_get_container_format (const GstPlayerMediaInfo *info);
GST_EXPORT
GstSample* gst_player_media_info_get_image_sample (const GstPlayerMediaInfo *info);
#ifndef GST_REMOVE_DEPRECATED
GST_DEPRECATED_FOR(gst_player_media_info_get_video_streams)
GList* gst_player_get_video_streams (const GstPlayerMediaInfo *info);
GST_DEPRECATED_FOR(gst_player_media_info_get_audio_streams)
GList* gst_player_get_audio_streams (const GstPlayerMediaInfo *info);
GST_DEPRECATED_FOR(gst_player_media_info_get_subtitle_streams)
GList* gst_player_get_subtitle_streams (const GstPlayerMediaInfo *info);
#endif
G_END_DECLS
#endif /* __GST_PLAYER_MEDIA_INFO_H */