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86 lines
3.3 KiB
C
86 lines
3.3 KiB
C
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/* GStreamer
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* Handling of the basic MXF types */
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#ifndef __MXF_WRITE_H__
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#define __MXF_WRITE_H__
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#include <string.h>
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include "mxfmetadata.h"
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#include "mxftypes.h"
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#include "mxfparse.h"
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typedef GstFlowReturn (*MXFEssenceElementWriteFunc) (GstBuffer *buffer, GstCaps *caps, gpointer mapping_data, GstAdapter *adapter, GstBuffer **outbuf, gboolean flush);
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typedef struct {
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MXFMetadataFileDescriptor * (*get_descriptor) (GstPadTemplate *tmpl, GstCaps *caps, MXFEssenceElementWriteFunc *handler, gpointer *mapping_data);
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void (*update_descriptor) (MXFMetadataFileDescriptor *d, GstCaps *caps, gpointer mapping_data, GstBuffer *buf);
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void (*get_edit_rate) (MXFMetadataFileDescriptor *a, GstCaps *caps, gpointer mapping_data, GstBuffer *buf, MXFMetadataSourcePackage *package, MXFMetadataTimelineTrack *track, MXFFraction *edit_rate);
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guint32 (*get_track_number_template) (MXFMetadataFileDescriptor *a, GstCaps *caps, gpointer mapping_data);
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const GstPadTemplate *pad_template;
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MXFUL data_definition;
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} MXFEssenceElementWriter;
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typedef enum {
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MXF_OP_UNKNOWN = 0,
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MXF_OP_ATOM,
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MXF_OP_1a,
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MXF_OP_1b,
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MXF_OP_1c,
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MXF_OP_2a,
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MXF_OP_2b,
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MXF_OP_2c,
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MXF_OP_3a,
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MXF_OP_3b,
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MXF_OP_3c,
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} MXFOperationalPattern;
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void mxf_essence_element_writer_register (const MXFEssenceElementWriter *writer);
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const GstPadTemplate ** mxf_essence_element_writer_get_pad_templates (void);
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const MXFEssenceElementWriter *mxf_essence_element_writer_find (const GstPadTemplate *templ);
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void mxf_ul_set (MXFUL *ul, GHashTable *hashtable);
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void mxf_umid_set (MXFUMID *umid);
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void mxf_timestamp_set_now (MXFTimestamp *timestamp);
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void mxf_timestamp_write (const MXFTimestamp *timestamp, guint8 *data);
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void mxf_op_set_atom (MXFUL *ul, gboolean single_sourceclip, gboolean single_essence_track);
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void mxf_op_set_generalized (MXFUL *ul, MXFOperationalPattern pattern, gboolean internal_essence, gboolean streamable, gboolean single_track);
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guint16 mxf_primer_pack_add_mapping (MXFPrimerPack *primer, guint16 local_tag, const MXFUL *ul);
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guint mxf_ber_encode_size (guint size, guint8 ber[9]);
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guint8 * mxf_utf8_to_utf16 (const gchar *str, guint16 *size);
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void mxf_product_version_write (const MXFProductVersion *version, guint8 *data);
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GstBuffer * mxf_partition_pack_to_buffer (const MXFPartitionPack *pack);
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GstBuffer * mxf_primer_pack_to_buffer (const MXFPrimerPack *pack);
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GstBuffer * mxf_fill_new (guint size);
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GstBuffer * mxf_random_index_pack_to_buffer (const GArray *array);
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#endif /* __MXF_WRITE_H__ */
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