| /* GStreamer AAC parser |
| * Copyright (C) 2008 Nokia Corporation. All rights reserved. |
| * |
| * Contact: Stefan Kost <stefan.kost@nokia.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_AAC_PARSE_H__ |
| #define __GST_AAC_PARSE_H__ |
| |
| #include <gst/gst.h> |
| #include <gst/base/gstbaseparse.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_TYPE_AAC_PARSE \ |
| (gst_aac_parse_get_type()) |
| #define GST_AAC_PARSE(obj) \ |
| (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AAC_PARSE, GstAacParse)) |
| #define GST_AAC_PARSE_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AAC_PARSE, GstAacParseClass)) |
| #define GST_IS_AAC_PARSE(obj) \ |
| (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AAC_PARSE)) |
| #define GST_IS_AAC_PARSE_CLASS(klass) \ |
| (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AAC_PARSE)) |
| |
| |
| /** |
| * GstAacHeaderType: |
| * @DSPAAC_HEADER_NOT_PARSED: Header not parsed yet. |
| * @DSPAAC_HEADER_UNKNOWN: Unknown (not recognized) header. |
| * @DSPAAC_HEADER_ADIF: ADIF header found. |
| * @DSPAAC_HEADER_ADTS: ADTS header found. |
| * @DSPAAC_HEADER_LOAS: LOAS header found. |
| * @DSPAAC_HEADER_NONE: Raw stream, no header. |
| * |
| * Type header enumeration set in #header_type. |
| */ |
| typedef enum { |
| DSPAAC_HEADER_NOT_PARSED, |
| DSPAAC_HEADER_UNKNOWN, |
| DSPAAC_HEADER_ADIF, |
| DSPAAC_HEADER_ADTS, |
| DSPAAC_HEADER_LOAS, |
| DSPAAC_HEADER_NONE |
| } GstAacHeaderType; |
| |
| |
| typedef struct _GstAacParse GstAacParse; |
| typedef struct _GstAacParseClass GstAacParseClass; |
| |
| /** |
| * GstAacParse: |
| * |
| * The opaque GstAacParse data structure. |
| */ |
| struct _GstAacParse { |
| GstBaseParse element; |
| |
| /* Stream type -related info */ |
| gint object_type; |
| gint bitrate; |
| gint sample_rate; |
| gint channels; |
| gint mpegversion; |
| gint frame_samples; |
| |
| GstAacHeaderType header_type; |
| GstAacHeaderType output_header_type; |
| |
| gboolean sent_codec_tag; |
| |
| gint last_parsed_sample_rate; |
| gint last_parsed_channels; |
| }; |
| |
| /** |
| * GstAacParseClass: |
| * @parent_class: Element parent class. |
| * |
| * The opaque GstAacParseClass data structure. |
| */ |
| struct _GstAacParseClass { |
| GstBaseParseClass parent_class; |
| }; |
| |
| GType gst_aac_parse_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __GST_AAC_PARSE_H__ */ |