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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
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*
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* Copyright (C) 2008 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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#ifndef __GST_FLAC_PARSE_H__
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#define __GST_FLAC_PARSE_H__
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#include <gst/gst.h>
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#include "gstbaseparse.h"
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G_BEGIN_DECLS
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#define GST_TYPE_FLAC_PARSE (gst_base_parse_get_type())
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#define GST_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLAC_PARSE,GstFlacParse))
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#define GST_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLAC_PARSE,GstFlacParseClass))
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#define GST_FLAC_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_FLAC_PARSE,GstFlacParseClass))
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#define GST_IS_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLAC_PARSE))
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#define GST_IS_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLAC_PARSE))
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#define GST_FLAC_PARSE_CAST(obj) ((GstFlacParse *)(obj))
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typedef struct _GstFlacParse GstFlacParse;
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typedef struct _GstFlacParseClass GstFlacParseClass;
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typedef enum {
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GST_FLAC_PARSE_STATE_INIT,
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GST_FLAC_PARSE_STATE_HEADERS,
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GST_FLAC_PARSE_STATE_GENERATE_HEADERS,
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GST_FLAC_PARSE_STATE_DATA
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} GstFlacParseState;
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typedef struct {
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guint8 type;
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} GstFlacParseSubFrame;
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struct _GstFlacParse {
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GstBaseParse parent;
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GstFlacParseState state;
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gint64 upstream_length;
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/* STREAMINFO content */
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guint16 min_blocksize, max_blocksize;
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guint32 min_framesize, max_framesize;
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guint32 samplerate;
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guint8 channels;
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guint8 bps;
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guint64 total_samples;
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guint requested_frame_size;
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/* Current frame */
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guint64 offset;
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guint8 blocking_strategy;
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guint16 block_size;
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guint64 sample_number;
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GstTagList *tags;
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GList *headers;
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};
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struct _GstFlacParseClass {
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GstBaseParseClass parent_class;
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};
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GType gst_flac_parse_get_type (void);
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G_END_DECLS
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#endif /* __GST_FLAC_PARSE_H__ */
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