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Commit 5b1cd157 authored by Artyom Baginski's avatar Artyom Baginski

adding new quicktime parser:

Original commit message from CVS:
adding new quicktime parser:
- openquicktime free (hense gst/qtdemux)
- no more seeks for parsing -> better for network streams
- uses GstByteStream
- less memcpy's
- long ChangeLog record in pompous style
parent 3e96851b
common @ e5997d9e
Subproject commit 745e216da016ee67bb498de56969c266ffa29d8c
Subproject commit e5997d9e2b4e162ad423f9b9ec3ac9b29e12bb05
......@@ -174,7 +174,7 @@ GST_PLUGINS_ALL="\
cutter deinterlace flx goom intfloat law level\
median mpeg1enc mpeg1sys mpeg1videoparse mpeg2enc mpeg2sub\
mpegaudio mpegaudioparse mpegstream mpegtypes modplug\
monoscope passthrough playondemand rtjpeg silence sine\
monoscope passthrough playondemand qtdemux rtjpeg silence sine\
smooth spectrum speed stereo stereomono\
synaesthesia udp videoscale volenv volume vumeter wavparse y4m"
......@@ -773,6 +773,7 @@ gst/modplug/libmodplug/Makefile
plugindir = $(libdir)/gst
plugin_LTLIBRARIES = libqtdemux.la
libqtdemux_la_CFLAGS = ${GST_CFLAGS}
libqtdemux_la_LIBADD =
libqtdemux_la_SOURCES = qtdemux.c
noinst_HEADERS = qtdemux.h
This diff is collapsed.
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* 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
* 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_QTDEMUX_H__
#define __GST_QTDEMUX_H__
#include <gst/gst.h>
#include <gst/bytestream/bytestream.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_QTDEMUX(obj) \
#define GST_QTDEMUX_CLASS(klass) \
#define GST_IS_QTDEMUX(obj) \
#define GST_IS_QTDEMUX_CLASS(obj) \
* smartass macross that turns guint32 into sequence of bytes separated with comma
* to be used in printf("%c%c%c%c",GST_FOURCC_TO_CHARSEQ(fourcc)) fashion
#define GST_FOURCC_TO_CHARSEQ(f) f&0xff, (f>>8)&0xff , (f>>16)&0xff, f>>24
typedef struct _GstQTDemux GstQTDemux;
typedef struct _GstQTDemuxClass GstQTDemuxClass;
typedef struct {
guint64 start;
guint64 size; /* if 0, lasts till the end of file */
guint32 type;
} GstQtpAtom;
typedef struct {
guint32 size;
guint32 type;
} GstQtpAtomMinHeader;
typedef void GstQtpAtomTypeHandler (GstQTDemux * qtdemux,GstQtpAtom * atom,gboolean enter);
typedef struct {
guint32 flags;
GstQtpAtomTypeHandler * handler;
} GstQtpAtomType;
typedef struct {
guint64 offset;
guint32 size;
guint32 timestamp;
struct _GstQtpTrack * track;
} GstQtpSample;
typedef struct _GstQtpTrack {
guint32 format;
guint32 width;
guint32 height;
guint32 time_scale; /* units per second */
guint32 sample_duration; /* units in sample */
/* temporary buffers with sample tables */
GstBuffer * stsd, * stts, * stsc, * stsz, * stco;
/* this track samples in array */
GstQtpSample * samples;
GstPad * pad;
} GstQtpTrack;
typedef struct {
guint32 size;
guint32 format;
char reserved[6];
guint16 dataref;
} __attribute__((packed)) /* FIXME may it wasn't necessary? */ GstQtpStsdRec;
typedef struct {
guint32 size;
guint32 format;
char reserved[6];
guint16 dataref;
guint16 version;
guint16 rev_level;
guint32 vendor;
guint32 temporal_quality;
guint32 spatial_quality;
guint16 width;
guint16 height;
guint32 hres;
guint32 vres;
guint32 data_size;
guint16 frame_count; /* frames per sample */
guint32 compressor_name;
guint16 depth;
guint16 color_table_id;
} __attribute__((packed)) /* FIXME may it wasn't necessary? */ GstQtpStsdVideRec;
typedef struct {
guint32 count;
guint32 duration;
} GstQtpSttsRec;
typedef struct {
guint32 first_chunk;
guint32 samples_per_chunk;
guint32 sample_desc;
} GstQtpStscRec;
struct _GstQTDemux {
GstElement element;
/* pads */
GstPad *sinkpad;
int num_video_pads;
GstByteStream *bs;
guint64 bs_pos; /* current position in bs (coz bs won't tell) */
* nesting stack: everytime parser reads a header
* of a container atom it is added to the stack until
* and removed whenever it's over (read completely)
GSList * nested;
int nested_cnt; /* just to make it simpler */
GList * tracks;
GTree * samples; /* samples of all the tracks ordered by the offset */
struct _GstQTDemuxClass {
GstElementClass parent_class;
#ifdef __cplusplus
#endif /* __cplusplus */
#endif /* __GST_QTDEMUX_H__ */
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