From e76ea1ca88b2b9fb92484a95c216ab4db714f792 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= Date: Fri, 21 Nov 2008 10:27:15 +0000 Subject: Add first version of an MXF demuxer. Currently it supports Original commit message from CVS: * configure.ac: * gst/mxf/Makefile.am: * gst/mxf/mxf.c: (plugin_init): * gst/mxf/mxfaes-bwf.c: (mxf_metadata_wave_audio_essence_descriptor_parse), (mxf_metadata_wave_audio_essence_descriptor_reset), (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_bwf_create_caps), (mxf_aes_bwf_create_caps): * gst/mxf/mxfaes-bwf.h: * gst/mxf/mxfdemux.c: (gst_mxf_pad_finalize), (gst_mxf_pad_class_init), (gst_mxf_pad_init), (gst_mxf_demux_flush), (gst_mxf_demux_remove_pad), (gst_mxf_demux_reset_mxf_state), (gst_mxf_demux_reset_metadata), (gst_mxf_demux_reset), (gst_mxf_demux_pull_range), (gst_mxf_demux_push_src_event), (gst_mxf_demux_handle_partition_pack), (gst_mxf_demux_handle_primer_pack), (gst_mxf_demux_handle_metadata_preface), (gst_mxf_demux_handle_metadata_identification), (gst_mxf_demux_handle_metadata_content_storage), (gst_mxf_demux_handle_metadata_essence_container_data), (gst_mxf_demux_handle_metadata_material_package), (gst_mxf_demux_handle_metadata_source_package), (gst_mxf_demux_handle_metadata_track), (gst_mxf_demux_handle_metadata_sequence), (gst_mxf_demux_handle_metadata_structural_component), (gst_mxf_demux_handle_metadata_generic_descriptor), (gst_mxf_demux_handle_metadata_file_descriptor), (gst_mxf_demux_handle_metadata_multiple_descriptor), (gst_mxf_demux_handle_metadata_generic_picture_essence_descriptor), (gst_mxf_demux_handle_metadata_cdci_picture_essence_descriptor), (gst_mxf_demux_handle_metadata_mpeg_video_descriptor), (gst_mxf_demux_handle_metadata_generic_sound_essence_descriptor), (gst_mxf_demux_handle_metadata_wave_audio_essence_descriptor), (gst_mxf_demux_handle_metadata_locator), (gst_mxf_demux_handle_header_metadata_resolve_references), (gst_mxf_demux_handle_header_metadata_update_streams), (gst_mxf_demux_handle_metadata), (gst_mxf_demux_handle_generic_container_system_item), (gst_mxf_demux_handle_generic_container_essence_element), (gst_mxf_demux_handle_random_index_pack), (gst_mxf_demux_handle_index_table_segment), (gst_mxf_demux_pull_klv_packet), (gst_mxf_demux_parse_footer_metadata), (gst_mxf_demux_handle_klv_packet), (gst_mxf_demux_pull_and_handle_klv_packet), (gst_mxf_demux_loop), (gst_mxf_demux_chain), (gst_mxf_demux_src_event), (gst_mxf_demux_src_query_type), (gst_mxf_demux_src_query), (gst_mxf_demux_sink_activate), (gst_mxf_demux_sink_activate_push), (gst_mxf_demux_sink_activate_pull), (gst_mxf_demux_sink_event), (gst_mxf_demux_change_state), (gst_mxf_demux_finalize), (gst_mxf_demux_base_init), (gst_mxf_demux_class_init), (gst_mxf_demux_init): * gst/mxf/mxfdemux.h: * gst/mxf/mxfmpeg.c: (mxf_metadata_mpeg_video_descriptor_parse), (mxf_metadata_mpeg_video_descriptor_reset), (mxf_is_mpeg_video_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_video_create_caps): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_is_mxf_packet), (mxf_is_partition_pack), (mxf_is_header_partition_pack), (mxf_is_body_partition_pack), (mxf_is_footer_partition_pack), (mxf_is_fill), (mxf_is_primer_pack), (mxf_is_metadata), (mxf_is_random_index_pack), (mxf_is_index_table_segment), (mxf_is_generic_container_system_item), (mxf_is_generic_container_essence_element), (mxf_is_generic_container_essence_container_label), (mxf_ul_is_equal), (mxf_ul_is_zero), (mxf_ul_to_string), (mxf_umid_is_equal), (mxf_umid_is_zero), (mxf_umid_to_string), (gst_mxf_ul_hash), (gst_mxf_ul_equal), (mxf_timestamp_parse), (mxf_timestamp_is_unknown), (mxf_timestamp_compare), (mxf_fraction_parse), (mxf_utf16_to_utf8), (mxf_product_version_parse), (mxf_partition_pack_parse), (mxf_partition_pack_reset), (_mxf_mapping_ul_free), (mxf_primer_pack_parse), (mxf_primer_pack_reset), (mxf_local_tag_parse), (gst_mxf_local_tag_free), (gst_metadata_add_custom_tag), (mxf_metadata_preface_parse), (mxf_metadata_preface_reset), (mxf_metadata_identification_parse), (mxf_metadata_identification_reset), (mxf_metadata_content_storage_parse), (mxf_metadata_content_storage_reset), (mxf_metadata_essence_container_data_parse), (mxf_metadata_essence_container_data_reset), (mxf_metadata_generic_package_parse), (mxf_metadata_generic_package_reset), (mxf_metadata_track_parse), (mxf_metadata_track_reset), (mxf_metadata_track_identifier_parse), (mxf_metadata_sequence_parse), (mxf_metadata_sequence_reset), (mxf_metadata_structural_component_parse), (mxf_metadata_structural_component_reset), (mxf_metadata_generic_descriptor_parse), (mxf_metadata_generic_descriptor_reset), (mxf_metadata_file_descriptor_parse), (mxf_metadata_file_descriptor_reset), (mxf_metadata_generic_sound_essence_descriptor_parse), (mxf_metadata_generic_sound_essence_descriptor_reset), (mxf_metadata_generic_picture_essence_descriptor_parse), (mxf_metadata_generic_picture_essence_descriptor_reset), (mxf_metadata_cdci_picture_essence_descriptor_parse), (mxf_metadata_cdci_picture_essence_descriptor_reset), (mxf_metadata_multiple_descriptor_parse), (mxf_metadata_multiple_descriptor_reset), (mxf_metadata_locator_parse), (mxf_metadata_locator_reset): * gst/mxf/mxfparse.h: * gst/mxf/mxftypes.h: Add first version of an MXF demuxer. Currently it supports MPEG video and raw audio and OP 1a/b/c. --- gst/mxf/mxfdemux.h | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 gst/mxf/mxfdemux.h (limited to 'gst/mxf/mxfdemux.h') diff --git a/gst/mxf/mxfdemux.h b/gst/mxf/mxfdemux.h new file mode 100644 index 00000000..b49d919c --- /dev/null +++ b/gst/mxf/mxfdemux.h @@ -0,0 +1,108 @@ +/* GStreamer + * Copyright (C) 2008 Sebastian Dröge + * + * 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 __MXF_DEMUX_H__ +#define __MXF_DEMUX_H__ + +#include +#include + +#include "mxfparse.h" + +G_BEGIN_DECLS +#define GST_TYPE_MXF_DEMUX \ + (gst_mxf_demux_get_type()) +#define GST_MXF_DEMUX(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MXF_DEMUX,GstMXFDemux)) +#define GST_MXF_DEMUX_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MXF_DEMUX,GstMXFDemuxClass)) +#define GST_IS_MXF_DEMUX(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MXF_DEMUX)) +#define GST_IS_MXF_DEMUX_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MXF_DEMUX)) +typedef struct _GstMXFDemux GstMXFDemux; +typedef struct _GstMXFDemuxClass GstMXFDemuxClass; + +struct _GstMXFDemux +{ + GstElement element; + + GstPad *sinkpad; + GPtrArray *src; + + GstAdapter *adapter; + + GstSegment segment; + + GstEvent *new_seg_event; + GstEvent *close_seg_event; + + guint64 offset; + + gboolean random_access; + gboolean flushing; + + guint64 run_in; + + guint64 header_partition_pack_offset; + guint64 footer_partition_pack_offset; + + /* MXF file state */ + MXFPartitionPack partition; + MXFPrimerPack primer; + + /* Structural metadata */ + gboolean update_metadata; + gboolean final_metadata; + MXFMetadataPreface preface; + GArray *identification; + MXFMetadataContentStorage content_storage; + GArray *essence_container_data; + GArray *material_package; + GArray *source_package; + GPtrArray *package; + GArray *track; + GArray *sequence; + GArray *structural_component; + GArray *locator; + + GPtrArray *descriptor; + GArray *generic_descriptor; + GArray *file_descriptor; + GArray *generic_sound_essence_descriptor; + GArray *generic_picture_essence_descriptor; + GArray *cdci_picture_essence_descriptor; + GArray *mpeg_video_descriptor; + GArray *wave_audio_essence_descriptor; + GArray *multiple_descriptor; + + MXFUMID current_package_uid; + MXFMetadataGenericPackage *current_package; +}; + +struct _GstMXFDemuxClass +{ + GstElementClass parent_class; +}; + +GType gst_mxf_demux_get_type (void); + +G_END_DECLS + +#endif /* __MXF_DEMUX_H__ */ -- cgit v1.2.1