[vlc-commits] commit: Refactor-code-into-ogg.c-and-ogg.h (G Finch )
git at videolan.org
git at videolan.org
Tue Aug 10 12:39:16 CEST 2010
vlc | branch: master | G Finch <salsaman at gmail.com> | Thu Aug 5 12:10:07 2010 -0300| [f90b7fec4f984a41ada5cef87e7fe39a393b558a] | committer: Ilkka Ollakka
Refactor-code-into-ogg.c-and-ogg.h
Signed-off-by: Ilkka Ollakka <ileoo at videolan.org>
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f90b7fec4f984a41ada5cef87e7fe39a393b558a
---
modules/demux/Modules.am | 2 +-
modules/demux/ogg.c | 67 +---------------------------
modules/demux/ogg.h | 113 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 115 insertions(+), 67 deletions(-)
diff --git a/modules/demux/Modules.am b/modules/demux/Modules.am
index 1903386..15a19b1 100644
--- a/modules/demux/Modules.am
+++ b/modules/demux/Modules.am
@@ -1,6 +1,6 @@
SUBDIRS = asf avformat avi mkv mp4 mpeg playlist
SOURCES_flacsys = flac.c
-SOURCES_ogg = ogg.c vorbis.h kate_categories.c kate_categories.h xiph.h
+SOURCES_ogg = ogg.c ogg.h vorbis.h kate_categories.c kate_categories.h xiph.h
SOURCES_demuxdump = demuxdump.c
SOURCES_rawdv = rawdv.c
SOURCES_rawvid = rawvid.c
diff --git a/modules/demux/ogg.c b/modules/demux/ogg.c
index 66ffd72..6196eba 100644
--- a/modules/demux/ogg.c
+++ b/modules/demux/ogg.c
@@ -42,6 +42,7 @@
#include "xiph.h"
#include "vorbis.h"
#include "kate_categories.h"
+#include "ogg.h"
/*****************************************************************************
* Module descriptor
@@ -63,72 +64,6 @@ vlc_module_end ()
/*****************************************************************************
* Definitions of structures and functions used by this plugins
*****************************************************************************/
-typedef struct logical_stream_s
-{
- ogg_stream_state os; /* logical stream of packets */
-
- es_format_t fmt;
- es_format_t fmt_old; /* format of old ES is reused */
- es_out_id_t *p_es;
- double f_rate;
-
- int i_serial_no;
-
- /* the header of some logical streams (eg vorbis) contain essential
- * data for the decoder. We back them up here in case we need to re-feed
- * them to the decoder. */
- int b_force_backup;
- int i_packets_backup;
- void *p_headers;
- int i_headers;
-
- /* program clock reference (in units of 90kHz) derived from the previous
- * granulepos */
- mtime_t i_pcr;
- mtime_t i_interpolated_pcr;
- mtime_t i_previous_pcr;
-
- /* Misc */
- bool b_reinit;
- int i_granule_shift;
-
- /* offset of first keyframe for theora; can be 0 or 1 depending on version number */
- int64_t i_keyframe_offset;
-
- /* kate streams have the number of headers in the ID header */
- int i_kate_num_headers;
-
- /* for Annodex logical bitstreams */
- int i_secondary_header_packets;
-
-} logical_stream_t;
-
-struct demux_sys_t
-{
- ogg_sync_state oy; /* sync and verify incoming physical bitstream */
-
- int i_streams; /* number of logical bitstreams */
- logical_stream_t **pp_stream; /* pointer to an array of logical streams */
-
- logical_stream_t *p_old_stream; /* pointer to a old logical stream to avoid recreating it */
-
- /* program clock reference (in units of 90kHz) derived from the pcr of
- * the sub-streams */
- mtime_t i_pcr;
-
- /* stream state */
- int i_bos;
- int i_eos;
-
- /* bitrate */
- int i_bitrate;
-
- /* after reading all headers, the first data page is stuffed into the relevant stream, ready to use */
- bool b_page_waiting;
-
- /* */
- vlc_meta_t *p_meta;
-};
/* OggDS headers for the new header format (used in ogm files) */
typedef struct
diff --git a/modules/demux/ogg.h b/modules/demux/ogg.h
new file mode 100644
index 0000000..3139abb
--- /dev/null
+++ b/modules/demux/ogg.h
@@ -0,0 +1,113 @@
+/*****************************************************************************
+ * ogg.h : ogg stream demux module for vlc
+ *****************************************************************************
+ * Copyright (C) 2001-2010 the VideoLAN team
+ *
+ * Authors: Gildas Bazin <gbazin at netcourrier.com>
+ * Andre Pang <Andre.Pang at csiro.au> (Annodex support)
+ * Gabriel Finch <salsaman at gmail.com> (moved from ogg.c to ogg.h)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+
+
+
+
+/*****************************************************************************
+ * Definitions of structures and functions used by this plugins
+ *****************************************************************************/
+
+
+typedef struct oggseek_index_entry demux_index_entry_t;
+
+
+typedef struct logical_stream_s
+{
+ ogg_stream_state os; /* logical stream of packets */
+
+ es_format_t fmt;
+ es_format_t fmt_old; /* format of old ES is reused */
+ es_out_id_t *p_es;
+ double f_rate;
+
+ int i_serial_no;
+
+ /* the header of some logical streams (eg vorbis) contain essential
+ * data for the decoder. We back them up here in case we need to re-feed
+ * them to the decoder. */
+ int b_force_backup;
+ int i_packets_backup;
+ void *p_headers;
+ int i_headers;
+
+ /* program clock reference (in units of 90kHz) derived from the previous
+ * granulepos */
+ mtime_t i_pcr;
+ mtime_t i_interpolated_pcr;
+ mtime_t i_previous_pcr;
+
+ /* Misc */
+ bool b_reinit;
+ int i_granule_shift;
+
+ /* offset of first keyframe for theora; can be 0 or 1 depending on version number */
+ int64_t i_keyframe_offset;
+
+ /* kate streams have the number of headers in the ID header */
+ int i_kate_num_headers;
+
+ /* for Annodex logical bitstreams */
+ int i_secondary_header_packets;
+
+} logical_stream_t;
+
+
+
+
+
+
+struct demux_sys_t
+{
+ ogg_sync_state oy; /* sync and verify incoming physical bitstream */
+
+ int i_streams; /* number of logical bitstreams */
+ logical_stream_t **pp_stream; /* pointer to an array of logical streams */
+
+ logical_stream_t *p_old_stream; /* pointer to a old logical stream to avoid recreating it */
+
+ /* program clock reference (in units of 90kHz) derived from the pcr of
+ * the sub-streams */
+ mtime_t i_pcr;
+
+ /* stream state */
+ int i_bos;
+ int i_eos;
+
+ /* bitrate */
+ int i_bitrate;
+
+ /* after reading all headers, the first data page is stuffed into the relevant stream, ready to use */
+ bool b_page_waiting;
+
+ mtime_t i_st_pts;
+
+
+ /* */
+ vlc_meta_t *p_meta;
+};
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