158 lines
3.7 KiB
C
158 lines
3.7 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __ASFHEADERS_H__
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#define __ASFHEADERS_H__
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G_BEGIN_DECLS
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typedef struct {
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guint32 v1;
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guint32 v2;
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guint32 v3;
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guint32 v4;
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} ASFGuid;
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typedef struct {
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guint8 obj_id;
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const gchar *obj_id_str;
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ASFGuid guid;
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} ASFGuidHash;
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typedef enum {
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ASF_OBJ_UNDEFINED = 0,
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ASF_OBJ_STREAM,
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ASF_OBJ_DATA,
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ASF_OBJ_FILE,
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ASF_OBJ_HEADER,
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ASF_OBJ_CONCEAL_NONE,
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ASF_OBJ_COMMENT,
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ASF_OBJ_CODEC_COMMENT,
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ASF_OBJ_CODEC_COMMENT1,
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ASF_OBJ_SIMPLE_INDEX,
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ASF_OBJ_INDEX,
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ASF_OBJ_HEAD1,
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ASF_OBJ_HEAD2,
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ASF_OBJ_PADDING,
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ASF_OBJ_BITRATE_PROPS,
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ASF_OBJ_EXT_CONTENT_DESC,
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ASF_OBJ_BITRATE_MUTEX,
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ASF_OBJ_LANGUAGE_LIST,
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ASF_OBJ_METADATA_OBJECT,
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ASF_OBJ_EXTENDED_STREAM_PROPS,
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ASF_OBJ_COMPATIBILITY,
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ASF_OBJ_INDEX_PLACEHOLDER,
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ASF_OBJ_INDEX_PARAMETERS,
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ASF_OBJ_ADVANCED_MUTUAL_EXCLUSION,
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ASF_OBJ_STREAM_PRIORITIZATION,
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ASF_OBJ_CONTENT_ENCRYPTION,
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ASF_OBJ_EXT_CONTENT_ENCRYPTION,
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ASF_OBJ_DIGITAL_SIGNATURE_OBJECT,
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ASF_OBJ_SCRIPT_COMMAND,
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ASF_OBJ_MARKER,
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ASF_OBJ_UNKNOWN_ENCRYPTION_OBJECT,
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ASF_OBJ_METADATA_LIBRARY_OBJECT,
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} AsfObjectID;
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typedef enum {
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ASF_STREAM_UNDEFINED = 0,
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ASF_STREAM_VIDEO,
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ASF_STREAM_AUDIO,
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ASF_STREAM_EXT_EMBED_HEADER
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} AsfStreamType;
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typedef enum {
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ASF_EXT_STREAM_UNDEFINED = 0,
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ASF_EXT_STREAM_AUDIO
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} AsfExtStreamType;
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typedef enum {
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ASF_CORRECTION_UNDEFINED = 0,
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ASF_CORRECTION_ON,
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ASF_CORRECTION_OFF
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} AsfCorrectionType;
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typedef enum {
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ASF_PAYLOAD_EXTENSION_UNDEFINED = 0,
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ASF_PAYLOAD_EXTENSION_DURATION,
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ASF_PAYLOAD_EXTENSION_SYSTEM_CONTENT,
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ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO,
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ASF_PAYLOAD_EXTENSION_TIMING
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} AsfPayloadExtensionID;
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extern const ASFGuidHash asf_payload_ext_guids[];
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extern const ASFGuidHash asf_correction_guids[];
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extern const ASFGuidHash asf_stream_guids[];
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extern const ASFGuidHash asf_ext_stream_guids[];
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extern const ASFGuidHash asf_object_guids[];
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/* GUID utilities */
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guint32 gst_asf_identify_guid (const ASFGuidHash * guids,
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ASFGuid * guid);
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const gchar *gst_asf_get_guid_nick (const ASFGuidHash * guids,
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guint32 obj_id);
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struct _asf_stream_audio {
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guint16 codec_tag;
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guint16 channels;
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guint32 sample_rate;
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guint32 byte_rate;
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guint16 block_align;
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guint16 word_size;
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guint16 size;
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};
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typedef struct _asf_stream_audio asf_stream_audio;
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struct _asf_stream_video {
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guint32 width;
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guint32 height;
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guint8 unknown;
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guint16 size;
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};
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typedef struct _asf_stream_video asf_stream_video;
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struct _asf_stream_video_format {
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guint32 size;
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guint32 width;
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guint32 height;
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guint16 planes;
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guint16 depth;
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guint32 tag;
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guint32 image_size;
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guint32 xpels_meter;
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guint32 ypels_meter;
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guint32 num_colors;
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guint32 imp_colors;
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};
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typedef struct _asf_stream_video_format asf_stream_video_format;
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G_END_DECLS
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#endif /* __ASFHEADERS_H__ */
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