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/* GStreamer Split Muxed File Source - Part reader
* Copyright (C) 2014 Jan Schmidt <jan@centricular.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_SPLITMUX_PART_READER_H__
#define __GST_SPLITMUX_PART_READER_H__
#include <gst/gst.h>
#include <gst/base/gstdataqueue.h>
G_BEGIN_DECLS
#define GST_TYPE_SPLITMUX_PART_READER \
(gst_splitmux_part_reader_get_type())
#define GST_SPLITMUX_PART_READER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPLITMUX_PART_READER,GstSplitMuxSrc))
#define GST_SPLITMUX_PART_READER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPLITMUX_PART_READER,GstSplitMuxSrcClass))
#define GST_IS_SPLITMUX_PART_READER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPLITMUX_PART_READER))
#define GST_IS_SPLITMUX_PART_READER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPLITMUX_PART_READER))
typedef struct _GstSplitMuxPartReader GstSplitMuxPartReader;
typedef struct _GstSplitMuxPartReaderClass GstSplitMuxPartReaderClass;
typedef struct _SplitMuxSrcPad SplitMuxSrcPad;
typedef struct _SplitMuxSrcPadClass SplitMuxSrcPadClass;
typedef enum
{
PART_STATE_NULL,
PART_STATE_PREPARING_COLLECT_STREAMS,
PART_STATE_PREPARING_MEASURE_STREAMS,
PART_STATE_PREPARING_RESET_FOR_READY,
PART_STATE_READY,
PART_STATE_FAILED,
} GstSplitMuxPartState;
typedef GstPad *(*GstSplitMuxPartReaderPadCb)(GstSplitMuxPartReader *reader, GstPad *src_pad, gpointer cb_data);
struct _GstSplitMuxPartReader
{
GstPipeline parent;
GstSplitMuxPartState prep_state;
gchar *path;
GstElement *src;
GstElement *typefind;
GstElement *demux;
gboolean active;
gboolean running;
gboolean prepared;
gboolean flushing;
gboolean no_more_pads;
GstClockTime duration;
GstClockTime start_offset;
GList *pads;
GCond inactive_cond;
GMutex lock;
GMutex type_lock;
GstSplitMuxPartReaderPadCb get_pad_cb;
gpointer cb_data;
};
struct _GstSplitMuxPartReaderClass
{
GstPipelineClass parent_class;
void (*prepared) (GstSplitMuxPartReader *reader);
void (*end_of_part) (GstSplitMuxPartReader *reader);
};
GType gst_splitmux_part_reader_get_type (void);
void gst_splitmux_part_reader_set_callbacks (GstSplitMuxPartReader *reader,
gpointer cb_data, GstSplitMuxPartReaderPadCb get_pad_cb);
gboolean gst_splitmux_part_reader_prepare (GstSplitMuxPartReader *part);
void gst_splitmux_part_reader_unprepare (GstSplitMuxPartReader *part);
void gst_splitmux_part_reader_set_location (GstSplitMuxPartReader *reader,
const gchar *path);
gboolean gst_splitmux_part_is_eos (GstSplitMuxPartReader *reader);
gboolean gst_splitmux_part_reader_activate (GstSplitMuxPartReader *part, GstSegment *seg);
void gst_splitmux_part_reader_deactivate (GstSplitMuxPartReader *part);
gboolean gst_splitmux_part_reader_is_active (GstSplitMuxPartReader *part);
gboolean gst_splitmux_part_reader_src_query (GstSplitMuxPartReader *part, GstPad *src_pad, GstQuery * query);
void gst_splitmux_part_reader_set_start_offset (GstSplitMuxPartReader *part, GstClockTime offset);
GstClockTime gst_splitmux_part_reader_get_start_offset (GstSplitMuxPartReader *part);
GstClockTime gst_splitmux_part_reader_get_end_offset (GstSplitMuxPartReader *part);
GstClockTime gst_splitmux_part_reader_get_duration (GstSplitMuxPartReader * reader);
GstPad *gst_splitmux_part_reader_lookup_pad (GstSplitMuxPartReader *reader, GstPad *target);
GstFlowReturn gst_splitmux_part_reader_pop (GstSplitMuxPartReader *reader, GstPad *part_pad, GstDataQueueItem ** item);
G_END_DECLS
#endif
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