mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
134 lines
3.7 KiB
Objective-C
134 lines
3.7 KiB
Objective-C
/*
|
|
* GStreamer
|
|
* Copyright (C) 2013 Fluendo S.L. <support@fluendo.com>
|
|
* Authors: Andoni Morales Alastruey <amorales@fluendo.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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_AVF_ASSET_SRC_H__
|
|
#define __GST_AVF_ASSET_SRC_H__
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/base.h>
|
|
#include <gst/audio/audio.h>
|
|
#import <AVFoundation/AVFoundation.h>
|
|
#import <AVFoundation/AVAssetReader.h>
|
|
#import <AVFoundation/AVAssetReaderOutput.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_AVF_ASSET_SRC \
|
|
(gst_avf_asset_src_get_type())
|
|
#define GST_AVF_ASSET_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVF_ASSET_SRC,GstAVFAssetSrc))
|
|
#define GST_AVF_ASSET_SRC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVF_ASSET_SRC,GstAVFAssetSrcClass))
|
|
#define GST_IS_AVF_ASSET_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVF_ASSET_SRC))
|
|
#define GST_IS_AVF_ASSET_SRC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVF_ASSET_SRC))
|
|
#define GST_AVF_ASSET_SRC_ERROR gst_avf_asset_src_error_quark ()
|
|
|
|
typedef struct _GstAVFAssetSrc GstAVFAssetSrc;
|
|
typedef struct _GstAVFAssetSrcClass GstAVFAssetSrcClass;
|
|
|
|
typedef enum
|
|
{
|
|
GST_AVF_ASSET_READER_MEDIA_TYPE_AUDIO,
|
|
GST_AVF_ASSET_READER_MEDIA_TYPE_VIDEO,
|
|
} GstAVFAssetReaderMediaType;
|
|
|
|
typedef enum
|
|
{
|
|
GST_AVF_ASSET_ERROR_NOT_PLAYABLE,
|
|
GST_AVF_ASSET_ERROR_INIT,
|
|
GST_AVF_ASSET_ERROR_START,
|
|
GST_AVF_ASSET_ERROR_READ,
|
|
} GstAVFAssetError;
|
|
|
|
typedef enum
|
|
{
|
|
GST_AVF_ASSET_SRC_STATE_STOPPED,
|
|
GST_AVF_ASSET_SRC_STATE_STARTED,
|
|
GST_AVF_ASSET_SRC_STATE_READING,
|
|
} GstAVFAssetSrcState;
|
|
|
|
@interface GstAVFAssetReader: NSObject
|
|
{
|
|
AVAsset *asset;
|
|
AVAssetReader *reader;
|
|
AVAssetReaderTrackOutput *video_track;
|
|
AVAssetReaderTrackOutput *audio_track;
|
|
NSArray *audio_tracks;
|
|
NSArray *video_tracks;
|
|
int selected_audio_track;
|
|
int selected_video_track;
|
|
GstCaps *audio_caps;
|
|
GstCaps *video_caps;
|
|
gboolean reading;
|
|
GstClockTime duration;
|
|
GstClockTime position;
|
|
}
|
|
|
|
@property GstClockTime duration;
|
|
@property GstClockTime position;
|
|
|
|
- (id) initWithURI:(gchar*) uri : (GError **) error;
|
|
- (void) start : (GError **) error;
|
|
- (void) stop;
|
|
- (void) seekTo: (guint64) start : (guint64) stop : (GError **) error;
|
|
- (bool) hasMediaType: (GstAVFAssetReaderMediaType) type;
|
|
- (GstCaps *) getCaps: (GstAVFAssetReaderMediaType) type;
|
|
- (bool) selectTrack: (GstAVFAssetReaderMediaType) type : (gint) index;
|
|
- (GstBuffer *) nextBuffer: (GstAVFAssetReaderMediaType) type : (GError **) error;
|
|
@end
|
|
|
|
struct _GstAVFAssetSrc
|
|
{
|
|
GstElement element;
|
|
|
|
GstPad *videopad;
|
|
GstPad *audiopad;
|
|
gint selected_video_track;
|
|
gint selected_audio_track;
|
|
|
|
GstAVFAssetReader *reader;
|
|
GstAVFAssetSrcState state;
|
|
GMutex lock;
|
|
GstEvent *seek_event;
|
|
|
|
GstFlowReturn last_audio_pad_ret;
|
|
GstFlowReturn last_video_pad_ret;
|
|
|
|
/* Properties */
|
|
gchar * uri;
|
|
};
|
|
|
|
struct _GstAVFAssetSrcClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_avf_asset_src_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_AVF_ASSET_SRC_H__ */
|