mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Added first unusable code that should become the base element for a new aviparser
Original commit message from CVS: Added first unusable code that should become the base element for a new aviparser
This commit is contained in:
Wim Taymans
parent
5d90723aed
commit
93f27006cf
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@ -2,11 +2,13 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
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plugin_LTLIBRARIES = \
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libgstavimux.la \
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libgstavidemux.la
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libgstavidemux.la \
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libgstaviparse.la
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# libgstaviaudiodecoder.la
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libgstavidemux_la_SOURCES = gstavidemux.c
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libgstavimux_la_SOURCES = gstavimux.c
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libgstaviparse_la_SOURCES = gstaviparse.c riff.c
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# libgstaviaudiodecoder_la_SOURCES = gstaviaudiodecoder.c
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noinst_HEADERS = \
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@ -24,6 +26,10 @@ libgstavimux_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
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libgstavimux_la_LIBADD =
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libgstavimux_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstaviparse_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
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libgstaviparse_la_LIBADD =
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libgstaviparse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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# libgstaviaudiodecoder_la_CFLAGS = -O2 -ffast-math $(GST_CFLAGS)
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# libgstaviaudiodecoder_la_LIBADD =
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# libgstaviaudiodecoder_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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337
gst/avi/gstaviparse.c
Normal file
337
gst/avi/gstaviparse.c
Normal file
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@ -0,0 +1,337 @@
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@temple-baptist.com>
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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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/* #define GST_DEBUG_ENABLED */
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#include <string.h>
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#include <config.h>
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#include <gst/gst.h>
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#include <gst/bytestream/bytestream.h>
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#include "riff.h"
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#define GST_TYPE_AVI_PARSE \
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(gst_avi_parse_get_type())
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#define GST_AVI_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_PARSE,GstAviParse))
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#define GST_AVI_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_PARSE,GstAviParse))
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#define GST_IS_AVI_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_PARSE))
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#define GST_IS_AVI_PARSE_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_PARSE))
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typedef struct _GstAviParse GstAviParse;
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typedef struct _GstAviParseClass GstAviParseClass;
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struct _GstAviParse {
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GstElement element;
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/* pads */
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GstPad *sinkpad,
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*srcpad;
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GstRiffParse *rp;
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};
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struct _GstAviParseClass {
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GstElementClass parent_class;
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};
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/* elementfactory information */
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static GstElementDetails gst_avi_parse_details = {
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"Avi parseer",
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"Codec/Parseer",
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"LGPL",
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"Demultiplex an avi file into audio and video",
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VERSION,
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"Wim Taymans <wim.taymans@tvd.be>",
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"(C) 2003",
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};
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static GstCaps* avi_type_find (GstBuffer *buf, gpointer private);
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/* typefactory for 'avi' */
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static GstTypeDefinition avidefinition = {
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"aviparse_video/avi",
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"video/avi",
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".avi",
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avi_type_find,
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};
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/* AviParse signals and args */
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enum {
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/* FILL ME */
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LAST_SIGNAL
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};
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enum {
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ARG_0,
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ARG_BITRATE,
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/* FILL ME */
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};
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GST_PAD_TEMPLATE_FACTORY (sink_templ,
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"sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW (
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"aviparse_sink",
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"video/avi",
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"format", GST_PROPS_STRING ("AVI")
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)
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)
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GST_PAD_TEMPLATE_FACTORY (src_templ,
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"src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW (
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"aviparse_sink",
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"video/avi",
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"format", GST_PROPS_STRING ("AVI")
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)
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)
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static void gst_avi_parse_class_init (GstAviParseClass *klass);
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static void gst_avi_parse_init (GstAviParse *avi_parse);
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static void gst_avi_parse_loop (GstElement *element);
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static GstElementStateReturn
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gst_avi_parse_change_state (GstElement *element);
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static void gst_avi_parse_get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_avi_parse_signals[LAST_SIGNAL] = { 0 }; */
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GType
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gst_avi_parse_get_type(void)
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{
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static GType avi_parse_type = 0;
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if (!avi_parse_type) {
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static const GTypeInfo avi_parse_info = {
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sizeof(GstAviParseClass),
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NULL,
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NULL,
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(GClassInitFunc)gst_avi_parse_class_init,
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NULL,
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NULL,
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sizeof(GstAviParse),
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0,
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(GInstanceInitFunc)gst_avi_parse_init,
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};
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avi_parse_type = g_type_register_static(GST_TYPE_ELEMENT, "GstAviParse", &avi_parse_info, 0);
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}
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return avi_parse_type;
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}
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static void
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gst_avi_parse_class_init (GstAviParseClass *klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass*)klass;
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gstelement_class = (GstElementClass*)klass;
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g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_BITRATE,
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g_param_spec_long ("bitrate","bitrate","bitrate",
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G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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gobject_class->get_property = gst_avi_parse_get_property;
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gstelement_class->change_state = gst_avi_parse_change_state;
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}
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static void
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gst_avi_parse_init (GstAviParse *avi_parse)
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{
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GST_FLAG_SET (avi_parse, GST_ELEMENT_EVENT_AWARE);
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avi_parse->sinkpad = gst_pad_new_from_template (
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GST_PAD_TEMPLATE_GET (sink_templ), "sink");
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gst_element_add_pad (GST_ELEMENT (avi_parse), avi_parse->sinkpad);
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avi_parse->srcpad = gst_pad_new_from_template (
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GST_PAD_TEMPLATE_GET (src_templ), "src");
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gst_element_add_pad (GST_ELEMENT (avi_parse), avi_parse->srcpad);
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gst_element_set_loop_function (GST_ELEMENT (avi_parse), gst_avi_parse_loop);
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}
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static GstCaps*
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avi_type_find (GstBuffer *buf,
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gpointer private)
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{
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gchar *data = GST_BUFFER_DATA (buf);
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GstCaps *new;
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GST_DEBUG (0,"avi_parse: typefind");
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if (GUINT32_FROM_LE (((guint32 *)data)[0]) != GST_RIFF_TAG_RIFF)
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return NULL;
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if (GUINT32_FROM_LE (((guint32 *)data)[2]) != GST_RIFF_RIFF_AVI)
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return NULL;
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new = GST_CAPS_NEW ("avi_type_find",
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"video/avi",
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"format", GST_PROPS_STRING ("AVI"));
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return new;
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}
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static void
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gst_avi_parse_loop (GstElement *element)
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{
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GstAviParse *avi_parse;
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GstRiffParse *rp;
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GstBuffer *buf;
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guint32 id;
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GstRiffReturn res;
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g_return_if_fail (element != NULL);
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g_return_if_fail (GST_IS_AVI_PARSE (element));
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avi_parse = GST_AVI_PARSE (element);
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rp = avi_parse->rp;
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res = gst_riff_parse_next_chunk (rp, &id, &buf);
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if (res == GST_RIFF_EOS) {
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gst_element_set_eos (element);
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return;
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}
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switch (id) {
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case GST_RIFF_TAG_RIFF:
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case GST_RIFF_TAG_LIST:
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{
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gst_riff_list *list;
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list = (gst_riff_list *) GST_BUFFER_DATA (buf);
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g_print ("%4.4s %08x %4.4s\n", (gchar *)&list->id, list->size, (gchar *)&list->type);
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break;
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}
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default:
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{
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gst_riff_chunk *chunk;
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chunk = (gst_riff_chunk *) GST_BUFFER_DATA (buf);
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g_print ("%4.4s %08x\n", (gchar *)&chunk->id, chunk->size);
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break;
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}
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}
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if (GST_PAD_IS_USABLE (avi_parse->srcpad)) {
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gst_pad_push (avi_parse->srcpad, buf);
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}
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else {
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gst_buffer_unref (buf);
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}
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}
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static GstElementStateReturn
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gst_avi_parse_change_state (GstElement *element)
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{
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GstAviParse *avi_parse = GST_AVI_PARSE (element);
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switch (GST_STATE_TRANSITION (element)) {
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case GST_STATE_NULL_TO_READY:
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break;
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case GST_STATE_READY_TO_PAUSED:
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avi_parse->rp = gst_riff_parse_new (avi_parse->sinkpad);
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break;
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case GST_STATE_PAUSED_TO_PLAYING:
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break;
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case GST_STATE_PLAYING_TO_PAUSED:
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break;
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case GST_STATE_PAUSED_TO_READY:
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gst_riff_parse_free (avi_parse->rp);
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break;
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case GST_STATE_READY_TO_NULL:
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break;
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default:
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break;
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}
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parent_class->change_state (element);
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return GST_STATE_SUCCESS;
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}
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static void
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gst_avi_parse_get_property (GObject *object, guint prop_id, GValue *value,
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GParamSpec *pspec)
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{
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GstAviParse *src;
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g_return_if_fail (GST_IS_AVI_PARSE (object));
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src = GST_AVI_PARSE (object);
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switch (prop_id) {
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case ARG_BITRATE:
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break;
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default:
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break;
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}
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}
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static gboolean
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plugin_init (GModule *module, GstPlugin *plugin)
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{
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GstElementFactory *factory;
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GstTypeFactory *type;
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/* this filter needs the riff parser */
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if (!gst_library_load ("gstbytestream"))
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return FALSE;
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/* create an elementfactory for the avi_parse element */
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factory = gst_element_factory_new ("aviparse", GST_TYPE_AVI_PARSE,
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&gst_avi_parse_details);
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g_return_val_if_fail (factory != NULL, FALSE);
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gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY);
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gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_templ));
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gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (sink_templ));
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type = gst_type_factory_new (&avidefinition);
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
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gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
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return TRUE;
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}
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GstPluginDesc plugin_desc = {
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GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"aviparse",
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plugin_init
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};
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115
gst/avi/riff.c
Normal file
115
gst/avi/riff.c
Normal file
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@ -0,0 +1,115 @@
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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
|
||||
* 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,
|
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* Boston, MA 02111-1307, USA.
|
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*/
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#include "riff.h"
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GstRiffParse*
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gst_riff_parse_new (GstPad *pad)
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{
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GstRiffParse *parse;
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parse = g_new0 (GstRiffParse, 1);
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parse->pad = pad;
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parse->bs = gst_bytestream_new (pad);
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return parse;
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}
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void
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gst_riff_parse_free (GstRiffParse *parse)
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{
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gst_bytestream_destroy (parse->bs);
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g_free (parse);
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}
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static GstRiffReturn
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gst_riff_parse_handle_sink_event (GstRiffParse *parse)
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{
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guint32 remaining;
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GstEvent *event;
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GstEventType type;
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GstRiffReturn ret = GST_RIFF_OK;
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gst_bytestream_get_status (parse->bs, &remaining, &event);
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type = event? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
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switch (type) {
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case GST_EVENT_EOS:
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ret = GST_RIFF_EOS;
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break;
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default:
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g_warning ("unhandled event %d", type);
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break;
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}
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gst_event_unref (event);
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return ret;
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}
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GstRiffReturn
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gst_riff_parse_next_chunk (GstRiffParse *parse, guint32 *id, GstBuffer **buf)
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{
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GstByteStream *bs;
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guint32 got_bytes;
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gint skipsize;
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gst_riff_chunk *chunk;
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bs = parse->bs;
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do {
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got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **) &chunk, sizeof (gst_riff_chunk));
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if (got_bytes < sizeof (gst_riff_chunk)) {
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GstRiffReturn ret;
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ret = gst_riff_parse_handle_sink_event (parse);
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if (ret == GST_RIFF_EOS)
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return ret;
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}
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} while (got_bytes != sizeof (gst_riff_chunk));
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*id = chunk->id;
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switch (chunk->id) {
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case GST_RIFF_TAG_RIFF:
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case GST_RIFF_TAG_LIST:
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skipsize = sizeof (gst_riff_list);
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break;
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default:
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skipsize = (chunk->size + 8 + 1) & ~1;
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break;
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}
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do {
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got_bytes = gst_bytestream_read (bs, buf, skipsize);
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if (got_bytes < skipsize) {
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GstRiffReturn ret;
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||||
|
||||
ret = gst_riff_parse_handle_sink_event (parse);
|
||||
|
||||
if (ret == GST_RIFF_EOS)
|
||||
return ret;
|
||||
}
|
||||
} while (got_bytes != skipsize);
|
||||
|
||||
return GST_RIFF_OK;
|
||||
}
|
||||
356
gst/avi/riff.h
Normal file
356
gst/avi/riff.h
Normal file
|
|
@ -0,0 +1,356 @@
|
|||
/* 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
|
||||
* 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_RIFF_PARSE_H__
|
||||
#define __GST_RIFF_PARSE_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/bytestream/bytestream.h>
|
||||
|
||||
typedef enum {
|
||||
GST_RIFF_OK = 0,
|
||||
GST_RIFF_EOS = -1,
|
||||
GST_RIFF_ERROR = -2,
|
||||
GST_RIFF_EINVAL = -3,
|
||||
} GstRiffReturn;
|
||||
|
||||
#define MAKE_FOUR_CC(a,b,c,d) ( ((guint32)a) | (((guint32)b)<< 8) | \
|
||||
((guint32)c)<<16 | (((guint32)d)<<24) )
|
||||
|
||||
/* RIFF types */
|
||||
#define GST_RIFF_RIFF_WAVE MAKE_FOUR_CC('W','A','V','E')
|
||||
#define GST_RIFF_RIFF_AVI MAKE_FOUR_CC('A','V','I',' ')
|
||||
|
||||
/* tags */
|
||||
#define GST_RIFF_TAG_RIFF MAKE_FOUR_CC('R','I','F','F')
|
||||
#define GST_RIFF_TAG_RIFX MAKE_FOUR_CC('R','I','F','X')
|
||||
#define GST_RIFF_TAG_LIST MAKE_FOUR_CC('L','I','S','T')
|
||||
#define GST_RIFF_TAG_avih MAKE_FOUR_CC('a','v','i','h')
|
||||
#define GST_RIFF_TAG_strd MAKE_FOUR_CC('s','t','r','d')
|
||||
#define GST_RIFF_TAG_strh MAKE_FOUR_CC('s','t','r','h')
|
||||
#define GST_RIFF_TAG_strf MAKE_FOUR_CC('s','t','r','f')
|
||||
#define GST_RIFF_TAG_vedt MAKE_FOUR_CC('v','e','d','t')
|
||||
#define GST_RIFF_TAG_JUNK MAKE_FOUR_CC('J','U','N','K')
|
||||
#define GST_RIFF_TAG_idx1 MAKE_FOUR_CC('i','d','x','1')
|
||||
/* WAV stuff */
|
||||
#define GST_RIFF_TAG_fmt MAKE_FOUR_CC('f','m','t',' ')
|
||||
#define GST_RIFF_TAG_data MAKE_FOUR_CC('d','a','t','a')
|
||||
|
||||
/* LIST types */
|
||||
#define GST_RIFF_LIST_movi MAKE_FOUR_CC('m','o','v','i')
|
||||
#define GST_RIFF_LIST_hdrl MAKE_FOUR_CC('h','d','r','l')
|
||||
#define GST_RIFF_LIST_strl MAKE_FOUR_CC('s','t','r','l')
|
||||
|
||||
/* fcc types */
|
||||
#define GST_RIFF_FCC_vids MAKE_FOUR_CC('v','i','d','s')
|
||||
#define GST_RIFF_FCC_auds MAKE_FOUR_CC('a','u','d','s')
|
||||
#define GST_RIFF_FCC_pads MAKE_FOUR_CC('p','a','d','s')
|
||||
#define GST_RIFF_FCC_txts MAKE_FOUR_CC('t','x','t','s')
|
||||
#define GST_RIFF_FCC_vidc MAKE_FOUR_CC('v','i','d','c')
|
||||
#define GST_RIFF_FCC_iavs MAKE_FOUR_CC('i','a','v','s')
|
||||
/* fcc handlers */
|
||||
#define GST_RIFF_FCCH_RLE MAKE_FOUR_CC('R','L','E',' ')
|
||||
#define GST_RIFF_FCCH_msvc MAKE_FOUR_CC('m','s','v','c')
|
||||
#define GST_RIFF_FCCH_MSVC MAKE_FOUR_CC('M','S','V','C')
|
||||
|
||||
/*********Chunk Names***************/
|
||||
#define GST_RIFF_FF00 MAKE_FOUR_CC(0xFF,0xFF,0x00,0x00)
|
||||
#define GST_RIFF_00 MAKE_FOUR_CC( '0', '0',0x00,0x00)
|
||||
#define GST_RIFF_01 MAKE_FOUR_CC( '0', '1',0x00,0x00)
|
||||
#define GST_RIFF_02 MAKE_FOUR_CC( '0', '2',0x00,0x00)
|
||||
#define GST_RIFF_03 MAKE_FOUR_CC( '0', '3',0x00,0x00)
|
||||
#define GST_RIFF_04 MAKE_FOUR_CC( '0', '4',0x00,0x00)
|
||||
#define GST_RIFF_05 MAKE_FOUR_CC( '0', '5',0x00,0x00)
|
||||
#define GST_RIFF_06 MAKE_FOUR_CC( '0', '6',0x00,0x00)
|
||||
#define GST_RIFF_07 MAKE_FOUR_CC( '0', '7',0x00,0x00)
|
||||
#define GST_RIFF_00pc MAKE_FOUR_CC( '0', '0', 'p', 'c')
|
||||
#define GST_RIFF_01pc MAKE_FOUR_CC( '0', '1', 'p', 'c')
|
||||
#define GST_RIFF_00dc MAKE_FOUR_CC( '0', '0', 'd', 'c')
|
||||
#define GST_RIFF_00dx MAKE_FOUR_CC( '0', '0', 'd', 'x')
|
||||
#define GST_RIFF_00db MAKE_FOUR_CC( '0', '0', 'd', 'b')
|
||||
#define GST_RIFF_00xx MAKE_FOUR_CC( '0', '0', 'x', 'x')
|
||||
#define GST_RIFF_00id MAKE_FOUR_CC( '0', '0', 'i', 'd')
|
||||
#define GST_RIFF_00rt MAKE_FOUR_CC( '0', '0', 'r', 't')
|
||||
#define GST_RIFF_0021 MAKE_FOUR_CC( '0', '0', '2', '1')
|
||||
#define GST_RIFF_00iv MAKE_FOUR_CC( '0', '0', 'i', 'v')
|
||||
#define GST_RIFF_0031 MAKE_FOUR_CC( '0', '0', '3', '1')
|
||||
#define GST_RIFF_0032 MAKE_FOUR_CC( '0', '0', '3', '2')
|
||||
#define GST_RIFF_00vc MAKE_FOUR_CC( '0', '0', 'v', 'c')
|
||||
#define GST_RIFF_00xm MAKE_FOUR_CC( '0', '0', 'x', 'm')
|
||||
#define GST_RIFF_01wb MAKE_FOUR_CC( '0', '1', 'w', 'b')
|
||||
#define GST_RIFF_01dc MAKE_FOUR_CC( '0', '1', 'd', 'c')
|
||||
#define GST_RIFF_00__ MAKE_FOUR_CC( '0', '0', '_', '_')
|
||||
|
||||
/*********VIDEO CODECS**************/
|
||||
#define GST_RIFF_cram MAKE_FOUR_CC( 'c', 'r', 'a', 'm')
|
||||
#define GST_RIFF_CRAM MAKE_FOUR_CC( 'C', 'R', 'A', 'M')
|
||||
#define GST_RIFF_wham MAKE_FOUR_CC( 'w', 'h', 'a', 'm')
|
||||
#define GST_RIFF_WHAM MAKE_FOUR_CC( 'W', 'H', 'A', 'M')
|
||||
#define GST_RIFF_rgb MAKE_FOUR_CC(0x00,0x00,0x00,0x00)
|
||||
#define GST_RIFF_RGB MAKE_FOUR_CC( 'R', 'G', 'B', ' ')
|
||||
#define GST_RIFF_rle8 MAKE_FOUR_CC(0x01,0x00,0x00,0x00)
|
||||
#define GST_RIFF_RLE8 MAKE_FOUR_CC( 'R', 'L', 'E', '8')
|
||||
#define GST_RIFF_rle4 MAKE_FOUR_CC(0x02,0x00,0x00,0x00)
|
||||
#define GST_RIFF_RLE4 MAKE_FOUR_CC( 'R', 'L', 'E', '4')
|
||||
#define GST_RIFF_none MAKE_FOUR_CC(0x00,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_NONE MAKE_FOUR_CC( 'N', 'O', 'N', 'E')
|
||||
#define GST_RIFF_pack MAKE_FOUR_CC(0x01,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_PACK MAKE_FOUR_CC( 'P', 'A', 'C', 'K')
|
||||
#define GST_RIFF_tran MAKE_FOUR_CC(0x02,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_TRAN MAKE_FOUR_CC( 'T', 'R', 'A', 'N')
|
||||
#define GST_RIFF_ccc MAKE_FOUR_CC(0x03,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_CCC MAKE_FOUR_CC( 'C', 'C', 'C', ' ')
|
||||
#define GST_RIFF_cyuv MAKE_FOUR_CC( 'c', 'y', 'u', 'v')
|
||||
#define GST_RIFF_CYUV MAKE_FOUR_CC( 'C', 'Y', 'U', 'V')
|
||||
#define GST_RIFF_jpeg MAKE_FOUR_CC(0x04,0x00,0xFF,0xFF)
|
||||
#define GST_RIFF_JPEG MAKE_FOUR_CC( 'J', 'P', 'E', 'G')
|
||||
#define GST_RIFF_MJPG MAKE_FOUR_CC( 'M', 'J', 'P', 'G')
|
||||
#define GST_RIFF_mJPG MAKE_FOUR_CC( 'm', 'J', 'P', 'G')
|
||||
#define GST_RIFF_IJPG MAKE_FOUR_CC( 'I', 'J', 'P', 'G')
|
||||
#define GST_RIFF_rt21 MAKE_FOUR_CC( 'r', 't', '2', '1')
|
||||
#define GST_RIFF_RT21 MAKE_FOUR_CC( 'R', 'T', '2', '1')
|
||||
#define GST_RIFF_iv31 MAKE_FOUR_CC( 'i', 'v', '3', '1')
|
||||
#define GST_RIFF_IV31 MAKE_FOUR_CC( 'I', 'V', '3', '1')
|
||||
#define GST_RIFF_iv32 MAKE_FOUR_CC( 'i', 'v', '3', '2')
|
||||
#define GST_RIFF_IV32 MAKE_FOUR_CC( 'I', 'V', '3', '2')
|
||||
#define GST_RIFF_iv41 MAKE_FOUR_CC( 'i', 'v', '4', '1')
|
||||
#define GST_RIFF_IV41 MAKE_FOUR_CC( 'I', 'V', '4', '1')
|
||||
#define GST_RIFF_iv50 MAKE_FOUR_CC( 'i', 'v', '5', '0')
|
||||
#define GST_RIFF_IV50 MAKE_FOUR_CC( 'I', 'V', '5', '0')
|
||||
#define GST_RIFF_cvid MAKE_FOUR_CC( 'c', 'v', 'i', 'd')
|
||||
#define GST_RIFF_CVID MAKE_FOUR_CC( 'C', 'V', 'I', 'D')
|
||||
#define GST_RIFF_ULTI MAKE_FOUR_CC( 'U', 'L', 'T', 'I')
|
||||
#define GST_RIFF_ulti MAKE_FOUR_CC( 'u', 'l', 't', 'i')
|
||||
#define GST_RIFF_YUV9 MAKE_FOUR_CC( 'Y', 'V', 'U', '9')
|
||||
#define GST_RIFF_YVU9 MAKE_FOUR_CC( 'Y', 'U', 'V', '9')
|
||||
#define GST_RIFF_XMPG MAKE_FOUR_CC( 'X', 'M', 'P', 'G')
|
||||
#define GST_RIFF_xmpg MAKE_FOUR_CC( 'x', 'm', 'p', 'g')
|
||||
#define GST_RIFF_VDOW MAKE_FOUR_CC( 'V', 'D', 'O', 'W')
|
||||
#define GST_RIFF_MVI1 MAKE_FOUR_CC( 'M', 'V', 'I', '1')
|
||||
#define GST_RIFF_v422 MAKE_FOUR_CC( 'v', '4', '2', '2')
|
||||
#define GST_RIFF_V422 MAKE_FOUR_CC( 'V', '4', '2', '2')
|
||||
#define GST_RIFF_mvi1 MAKE_FOUR_CC( 'm', 'v', 'i', '1')
|
||||
#define GST_RIFF_MPIX MAKE_FOUR_CC(0x04,0x00, 'i', '1') /* MotionPixels munged their id */
|
||||
#define GST_RIFF_AURA MAKE_FOUR_CC( 'A', 'U', 'R', 'A')
|
||||
#define GST_RIFF_DMB1 MAKE_FOUR_CC( 'D', 'M', 'B', '1')
|
||||
#define GST_RIFF_dmb1 MAKE_FOUR_CC( 'd', 'm', 'b', '1')
|
||||
|
||||
#define GST_RIFF_BW10 MAKE_FOUR_CC( 'B', 'W', '1', '0')
|
||||
#define GST_RIFF_bw10 MAKE_FOUR_CC( 'b', 'w', '1', '0')
|
||||
|
||||
#define GST_RIFF_yuy2 MAKE_FOUR_CC( 'y', 'u', 'y', '2')
|
||||
#define GST_RIFF_YUY2 MAKE_FOUR_CC( 'Y', 'U', 'Y', '2')
|
||||
#define GST_RIFF_YUV8 MAKE_FOUR_CC( 'Y', 'U', 'V', '8')
|
||||
#define GST_RIFF_WINX MAKE_FOUR_CC( 'W', 'I', 'N', 'X')
|
||||
#define GST_RIFF_WPY2 MAKE_FOUR_CC( 'W', 'P', 'Y', '2')
|
||||
#define GST_RIFF_m263 MAKE_FOUR_CC( 'm', '2', '6', '3')
|
||||
#define GST_RIFF_M263 MAKE_FOUR_CC( 'M', '2', '6', '3')
|
||||
|
||||
#define GST_RIFF_Q1_0 MAKE_FOUR_CC( 'Q', '1',0x2e, '0')
|
||||
#define GST_RIFF_SFMC MAKE_FOUR_CC( 'S', 'F', 'M', 'C')
|
||||
|
||||
#define GST_RIFF_y41p MAKE_FOUR_CC( 'y', '4', '1', 'p')
|
||||
#define GST_RIFF_Y41P MAKE_FOUR_CC( 'Y', '4', '1', 'P')
|
||||
#define GST_RIFF_yv12 MAKE_FOUR_CC( 'y', 'v', '1', '2')
|
||||
#define GST_RIFF_YV12 MAKE_FOUR_CC( 'Y', 'V', '1', '2')
|
||||
#define GST_RIFF_vixl MAKE_FOUR_CC( 'v', 'i', 'x', 'l')
|
||||
#define GST_RIFF_VIXL MAKE_FOUR_CC( 'V', 'I', 'X', 'L')
|
||||
#define GST_RIFF_iyuv MAKE_FOUR_CC( 'i', 'y', 'u', 'v')
|
||||
#define GST_RIFF_IYUV MAKE_FOUR_CC( 'I', 'Y', 'U', 'V')
|
||||
#define GST_RIFF_i420 MAKE_FOUR_CC( 'i', '4', '2', '0')
|
||||
#define GST_RIFF_I420 MAKE_FOUR_CC( 'I', '4', '2', '0')
|
||||
#define GST_RIFF_vyuy MAKE_FOUR_CC( 'v', 'y', 'u', 'y')
|
||||
#define GST_RIFF_VYUY MAKE_FOUR_CC( 'V', 'Y', 'U', 'Y')
|
||||
|
||||
#define GST_RIFF_DIV3 MAKE_FOUR_CC( 'D', 'I', 'V', '3')
|
||||
|
||||
#define GST_RIFF_rpza MAKE_FOUR_CC( 'r', 'p', 'z', 'a')
|
||||
/* And this here's the mistakes that need to be supported */
|
||||
#define GST_RIFF_azpr MAKE_FOUR_CC( 'a', 'z', 'p', 'r') /* recognize Apple's rpza mangled? */
|
||||
|
||||
/*********** FND in MJPG **********/
|
||||
#define GST_RIFF_ISFT MAKE_FOUR_CC( 'I', 'S', 'F', 'T')
|
||||
#define GST_RIFF_IDIT MAKE_FOUR_CC( 'I', 'D', 'I', 'T')
|
||||
|
||||
#define GST_RIFF_00AM MAKE_FOUR_CC( '0', '0', 'A', 'M')
|
||||
#define GST_RIFF_DISP MAKE_FOUR_CC( 'D', 'I', 'S', 'P')
|
||||
#define GST_RIFF_ISBJ MAKE_FOUR_CC( 'I', 'S', 'B', 'J')
|
||||
|
||||
#define GST_RIFF_rec MAKE_FOUR_CC( 'r', 'e', 'c', ' ')
|
||||
|
||||
/* common data structures */
|
||||
struct _gst_riff_avih {
|
||||
guint32 us_frame; /* microsec per frame */
|
||||
guint32 max_bps; /* byte/s overall */
|
||||
guint32 pad_gran; /* pad_gran (???) */
|
||||
guint32 flags;
|
||||
/* flags values */
|
||||
#define GST_RIFF_AVIH_HASINDEX 0x00000010 /* has idx1 chunk */
|
||||
#define GST_RIFF_AVIH_MUSTUSEINDEX 0x00000020 /* must use idx1 chunk to determine order */
|
||||
#define GST_RIFF_AVIH_ISINTERLEAVED 0x00000100 /* AVI file is interleaved */
|
||||
#define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */
|
||||
#define GST_RIFF_AVIH_COPYRIGHTED 0x00020000 /* contains copyrighted data */
|
||||
guint32 tot_frames; /* # of frames (all) */
|
||||
guint32 init_frames; /* initial frames (???) */
|
||||
guint32 streams;
|
||||
guint32 bufsize; /* suggested buffer size */
|
||||
guint32 width;
|
||||
guint32 height;
|
||||
guint32 scale;
|
||||
guint32 rate;
|
||||
guint32 start;
|
||||
guint32 length;
|
||||
};
|
||||
|
||||
struct _gst_riff_strh {
|
||||
guint32 type; /* stream type */
|
||||
guint32 fcc_handler; /* fcc_handler */
|
||||
guint32 flags;
|
||||
/* flags values */
|
||||
#define GST_RIFF_STRH_DISABLED 0x000000001
|
||||
#define GST_RIFF_STRH_VIDEOPALCHANGES 0x000010000
|
||||
guint32 priority;
|
||||
guint32 init_frames; /* initial frames (???) */
|
||||
guint32 scale;
|
||||
guint32 rate;
|
||||
guint32 start;
|
||||
guint32 length;
|
||||
guint32 bufsize; /* suggested buffer size */
|
||||
guint32 quality;
|
||||
guint32 samplesize;
|
||||
/* XXX 16 bytes ? */
|
||||
};
|
||||
|
||||
struct _gst_riff_strf_vids { /* == BitMapInfoHeader */
|
||||
guint32 size;
|
||||
guint32 width;
|
||||
guint32 height;
|
||||
guint16 planes;
|
||||
guint16 bit_cnt;
|
||||
guint32 compression;
|
||||
guint32 image_size;
|
||||
guint32 xpels_meter;
|
||||
guint32 ypels_meter;
|
||||
guint32 num_colors; /* used colors */
|
||||
guint32 imp_colors; /* important colors */
|
||||
/* may be more for some codecs */
|
||||
};
|
||||
|
||||
|
||||
struct _gst_riff_strf_auds { /* == WaveHeader (?) */
|
||||
guint16 format;
|
||||
/**** from public Microsoft RIFF docs ******/
|
||||
#define GST_RIFF_WAVE_FORMAT_UNKNOWN (0x0000)
|
||||
#define GST_RIFF_WAVE_FORMAT_PCM (0x0001)
|
||||
#define GST_RIFF_WAVE_FORMAT_ADPCM (0x0002)
|
||||
#define GST_RIFF_WAVE_FORMAT_IBM_CVSD (0x0005)
|
||||
#define GST_RIFF_WAVE_FORMAT_ALAW (0x0006)
|
||||
#define GST_RIFF_WAVE_FORMAT_MULAW (0x0007)
|
||||
#define GST_RIFF_WAVE_FORMAT_OKI_ADPCM (0x0010)
|
||||
#define GST_RIFF_WAVE_FORMAT_DVI_ADPCM (0x0011)
|
||||
#define GST_RIFF_WAVE_FORMAT_DIGISTD (0x0015)
|
||||
#define GST_RIFF_WAVE_FORMAT_DIGIFIX (0x0016)
|
||||
#define GST_RIFF_WAVE_FORMAT_YAMAHA_ADPCM (0x0020)
|
||||
#define GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH (0x0022)
|
||||
#define GST_RIFF_WAVE_FORMAT_GSM610 (0x0031)
|
||||
#define GST_RIFF_WAVE_FORMAT_MSN (0x0032)
|
||||
#define GST_RIFF_WAVE_FORMAT_MPEGL12 (0x0050)
|
||||
#define GST_RIFF_WAVE_FORMAT_MPEGL3 (0x0055)
|
||||
#define GST_RIFF_IBM_FORMAT_MULAW (0x0101)
|
||||
#define GST_RIFF_IBM_FORMAT_ALAW (0x0102)
|
||||
#define GST_RIFF_IBM_FORMAT_ADPCM (0x0103)
|
||||
#define GST_RIFF_WAVE_FORMAT_DIVX (0x0160)
|
||||
#define GST_RIFF_WAVE_FORMAT_divx (0x0161)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS1 (0x674f)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS2 (0x6750)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS3 (0x6751)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS1PLUS (0x676f)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS2PLUS (0x6770)
|
||||
#define GST_RIFF_WAVE_FORMAT_VORBIS3PLUS (0x6771)
|
||||
guint16 channels;
|
||||
guint32 rate;
|
||||
guint32 av_bps;
|
||||
guint16 blockalign;
|
||||
guint16 size;
|
||||
};
|
||||
|
||||
struct _gst_riff_strf_iavs {
|
||||
guint32 DVAAuxSrc;
|
||||
guint32 DVAAuxCtl;
|
||||
guint32 DVAAuxSrc1;
|
||||
guint32 DVAAuxCtl1;
|
||||
guint32 DVVAuxSrc;
|
||||
guint32 DVVAuxCtl;
|
||||
guint32 DVReserved1;
|
||||
guint32 DVReserved2;
|
||||
};
|
||||
|
||||
struct _gst_riff_riff {
|
||||
guint32 id;
|
||||
guint32 size;
|
||||
guint32 type;
|
||||
};
|
||||
|
||||
struct _gst_riff_list {
|
||||
guint32 id;
|
||||
guint32 size;
|
||||
guint32 type;
|
||||
};
|
||||
|
||||
struct _gst_riff_chunk {
|
||||
guint32 id;
|
||||
guint32 size;
|
||||
};
|
||||
|
||||
struct _gst_riff_index_entry {
|
||||
guint32 id;
|
||||
guint32 flags;
|
||||
#define GST_RIFF_IF_LIST (0x00000001L)
|
||||
#define GST_RIFF_IF_KEYFRAME (0x00000010L)
|
||||
#define GST_RIFF_IF_NO_TIME (0x00000100L)
|
||||
#define GST_RIFF_IF_COMPUSE (0x0FFF0000L)
|
||||
guint32 offset;
|
||||
guint32 size;
|
||||
};
|
||||
|
||||
typedef struct _gst_riff_riff gst_riff_riff;
|
||||
typedef struct _gst_riff_list gst_riff_list;
|
||||
typedef struct _gst_riff_chunk gst_riff_chunk;
|
||||
typedef struct _gst_riff_index_entry gst_riff_index_entry;
|
||||
|
||||
typedef struct _gst_riff_avih gst_riff_avih;
|
||||
typedef struct _gst_riff_strh gst_riff_strh;
|
||||
typedef struct _gst_riff_strf_vids gst_riff_strf_vids;
|
||||
typedef struct _gst_riff_strf_auds gst_riff_strf_auds;
|
||||
typedef struct _gst_riff_strf_iavs gst_riff_strf_iavs;
|
||||
|
||||
|
||||
typedef struct _GstRiffParse GstRiffParse;
|
||||
|
||||
struct _GstRiffParse {
|
||||
GstPad *pad;
|
||||
|
||||
GstByteStream *bs;
|
||||
};
|
||||
|
||||
GstRiffParse* gst_riff_parse_new (GstPad *pad);
|
||||
GstRiffReturn gst_riff_parse_next_chunk (GstRiffParse *parse, guint32 *id, GstBuffer **buf);
|
||||
void gst_riff_parse_free (GstRiffParse *parse);
|
||||
|
||||
#endif /* __GST_RIFF_PARSE_H__ */
|
||||
Loading…
Reference in a new issue