mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 08:17:01 +00:00
ba0a1f60ed
Original commit message from CVS: * configure.ac: * gst/flacparse/Makefile.am: * gst/flacparse/gstbaseparse.c: (gst_base_parse_get_type), (gst_base_parse_base_init), (gst_base_parse_base_finalize), (gst_base_parse_finalize), (gst_base_parse_class_init), (gst_base_parse_init), (gst_base_parse_check_frame), (gst_base_parse_parse_frame), (gst_base_parse_bytepos_to_time), (gst_base_parse_sink_event), (gst_base_parse_sink_eventfunc), (gst_base_parse_src_event), (gst_base_parse_src_eventfunc), (gst_base_parse_is_seekable), (gst_base_parse_push_buffer), (gst_base_parse_handle_and_push_buffer), (gst_base_parse_drain), (gst_base_parse_chain), (gst_base_parse_pull_range), (gst_base_parse_loop), (gst_base_parse_sink_activate), (gst_base_parse_activate), (gst_base_parse_sink_activate_push), (gst_base_parse_sink_activate_pull), (gst_base_parse_set_duration), (gst_base_parse_set_min_frame_size), (gst_base_parse_get_querytypes), (gst_base_parse_query), (gst_base_parse_handle_seek), (gst_base_parse_sink_setcaps): * gst/flacparse/gstbaseparse.h: * gst/flacparse/gstbitreader.c: (gst_bit_reader_new), (gst_bit_reader_new_from_buffer), (gst_bit_reader_free), (gst_bit_reader_init), (gst_bit_reader_init_from_buffer), (gst_bit_reader_set_pos), (gst_bit_reader_get_pos), (gst_bit_reader_get_remaining), (gst_bit_reader_skip), (gst_bit_reader_skip_to_byte): * gst/flacparse/gstbitreader.h: * gst/flacparse/gstbytereader.c: (GDOUBLE_SWAP_LE_BE), (GFLOAT_SWAP_LE_BE), (gst_byte_reader_new), (gst_byte_reader_new_from_buffer), (gst_byte_reader_free), (gst_byte_reader_init), (gst_byte_reader_init_from_buffer), (gst_byte_reader_set_pos), (gst_byte_reader_get_pos), (gst_byte_reader_get_remaining), (gst_byte_reader_skip), (gst_byte_reader_get_uint8), (gst_byte_reader_get_int8), (gst_byte_reader_peek_uint8), (gst_byte_reader_peek_int8), (gst_byte_reader_get_uint24_le), (gst_byte_reader_get_uint24_be), (gst_byte_reader_get_int24_le), (gst_byte_reader_get_int24_be), (gst_byte_reader_peek_uint24_le), (gst_byte_reader_peek_uint24_be), (gst_byte_reader_peek_int24_le), (gst_byte_reader_peek_int24_be): * gst/flacparse/gstbytereader.h: * gst/flacparse/gstflac.c: (plugin_init): * gst/flacparse/gstflacparse.c: (gst_flac_parse_base_init), (gst_flac_parse_class_init), (gst_flac_parse_init), (gst_flac_parse_finalize), (gst_flac_parse_start), (gst_flac_parse_stop), (gst_flac_parse_get_frame_size), (gst_flac_parse_check_valid_frame), (gst_flac_parse_handle_streaminfo), (gst_flac_parse_handle_vorbiscomment), (gst_flac_parse_handle_picture), (_value_array_append_buffer), (gst_flac_parse_handle_headers), (gst_flac_parse_generate_headers), (gst_flac_parse_parse_frame): * gst/flacparse/gstflacparse.h: Add FLAC parser, based on GstBaseParse. Also add the bit and byte reader that will be added to libgstbase later. The FLAC parser is currently not 100% bug free and fails to get the correct frame size for some frames in some streams.
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/* GStreamer
|
|
*
|
|
* Copyright (C) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>.
|
|
*
|
|
* 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 __GST_FLAC_PARSE_H__
|
|
#define __GST_FLAC_PARSE_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include "gstbaseparse.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_FLAC_PARSE (gst_base_parse_get_type())
|
|
#define GST_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLAC_PARSE,GstFlacParse))
|
|
#define GST_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLAC_PARSE,GstFlacParseClass))
|
|
#define GST_FLAC_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_FLAC_PARSE,GstFlacParseClass))
|
|
#define GST_IS_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLAC_PARSE))
|
|
#define GST_IS_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLAC_PARSE))
|
|
#define GST_FLAC_PARSE_CAST(obj) ((GstFlacParse *)(obj))
|
|
|
|
typedef struct _GstFlacParse GstFlacParse;
|
|
typedef struct _GstFlacParseClass GstFlacParseClass;
|
|
|
|
typedef enum {
|
|
GST_FLAC_PARSE_STATE_INIT,
|
|
GST_FLAC_PARSE_STATE_HEADERS,
|
|
GST_FLAC_PARSE_STATE_GENERATE_HEADERS,
|
|
GST_FLAC_PARSE_STATE_DATA
|
|
} GstFlacParseState;
|
|
|
|
typedef struct {
|
|
guint8 type;
|
|
} GstFlacParseSubFrame;
|
|
|
|
struct _GstFlacParse {
|
|
GstBaseParse parent;
|
|
|
|
GstFlacParseState state;
|
|
|
|
gint64 upstream_length;
|
|
|
|
/* STREAMINFO content */
|
|
guint16 min_blocksize, max_blocksize;
|
|
guint32 min_framesize, max_framesize;
|
|
guint32 samplerate;
|
|
guint8 channels;
|
|
guint8 bps;
|
|
guint64 total_samples;
|
|
|
|
guint requested_frame_size;
|
|
|
|
/* Current frame */
|
|
guint64 offset;
|
|
guint8 blocking_strategy;
|
|
guint16 block_size;
|
|
guint64 sample_number;
|
|
|
|
GstTagList *tags;
|
|
|
|
GList *headers;
|
|
};
|
|
|
|
struct _GstFlacParseClass {
|
|
GstBaseParseClass parent_class;
|
|
};
|
|
|
|
GType gst_flac_parse_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_FLAC_PARSE_H__ */
|