mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-04 05:35:53 +00:00
Code Issues 1 Projects Releases Wiki Activity

swfdec: remove

Browse source 
The swfdec project is dead, and this plugin was
never really useful because of the way swf works.
Remove it before someone accidentally ports it.
This commit is contained in:
Tim-Philipp Müller 2013-02-11 23:29:59 +00:00
parent e3afe460a4
commit fced457ad4
8 changed files with 1 additions and 1037 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
LICENSE_readme
View file

@ -71,7 +71,6 @@ qcamsrc
rfbenc librfb
sdlvideosink libsdl (http://www.libsdl.org/)
smoothwave
swfdec (http://swfdec.sourceforge.net/)
tarkin (http://svn.xiph.org/trunk/tarkin/)
textoverlay pango (http://www.pango.org/)
dirac (http://www.bbc.co.uk/rd/projects/dirac/)

1
Makefile.am
View file

@ -104,6 +104,7 @@ CRUFT_DIRS = \
$(top_srcdir)/ext/ivorbis \
$(top_srcdir)/ext/jack \
$(top_srcdir)/ext/metadata \
$(top_srcdir)/ext/swfdec \
$(top_srcdir)/ext/tarkin \
$(top_srcdir)/ext/theora \
$(top_srcdir)/ext/vp8

2
REQUIREMENTS
View file

@ -43,8 +43,6 @@ libgsm (for the gsm plugin)
http://kbs.cs.tu-berlin.de/~jutta/toast.html
sdl (for the sdl sink)
http://www.libsdl.org
swfdec (for the swfdec (flash) plugin)
http://www.schleef.org/swfdec/
dtsdec (for DTS audio decoding)
http://www.videolan.org/libdca.html
musepack (for musepack audio codec/format)

12
configure.ac
View file

@ -1863,16 +1863,6 @@ AG_GST_CHECK_FEATURE(GME, [gme decoder], gme, [
fi
])
dnl *** swfdec ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SWFDEC, true)
AG_GST_CHECK_FEATURE(SWFDEC, [swfdec plug-in], swfdec, [
PKG_CHECK_MODULES(SWFDEC, swfdec-0.3 >= 0.3.6, HAVE_SWFDEC=yes, [
HAVE_SWFDEC=no
])
AC_SUBST(SWFDEC_CFLAGS)
AC_SUBST(SWFDEC_LIBS)
])
dnl *** XVID ***
translit(dnm, m, l) AM_CONDITIONAL(USE_XVID, true)
AG_GST_CHECK_FEATURE(XVID, [xvid plugins], xvid, [
@ -2089,7 +2079,6 @@ AM_CONDITIONAL(USE_SPANDSP, false)
AM_CONDITIONAL(USE_SPC, false)
AM_CONDITIONAL(USE_GME, false)
AM_CONDITIONAL(USE_GSETTINGS, false)
AM_CONDITIONAL(USE_SWFDEC, false)
AM_CONDITIONAL(USE_XVID, false)
AM_CONDITIONAL(USE_DVB, false)
AM_CONDITIONAL(USE_WININET, false)
@ -2352,7 +2341,6 @@ ext/gme/Makefile
ext/gsettings/Makefile
ext/gsettings/org.freedesktop.gstreamer.default-elements.gschema.xml
ext/spc/Makefile
ext/swfdec/Makefile
ext/timidity/Makefile
ext/xvid/Makefile
ext/zbar/Makefile

8
ext/Makefile.am
View file

@ -324,12 +324,6 @@ else
GME_DIR=
endif
if USE_SWFDEC
#SWFDEC_DIR=swfdec
else
SWFDEC_DIR=
endif
if USE_TELETEXTDEC
TELETEXTDEC_DIR=teletextdec
else
@ -415,7 +409,6 @@ SUBDIRS=\
$(SPANDSP_DIR) \
$(GME_DIR) \
$(SPC_DIR) \
$(SWFDEC_DIR) \
$(TELETEXTDEC_DIR) \
$(TIMIDITY_DIR) \
$(XVID_DIR) \
@ -470,7 +463,6 @@ DIST_SUBDIRS = \
spandsp \
spc \
gme \
swfdec \
teletextdec \
timidity \
voaacenc \

9
ext/swfdec/Makefile.am
View file

@ -1,9 +0,0 @@
plugin_LTLIBRARIES = libgstswfdec.la
libgstswfdec_la_SOURCES = gstswfdec.c
libgstswfdec_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(SWFDEC_CFLAGS)
libgstswfdec_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BLIBS) $(SWFDEC_LIBS)
libgstswfdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstswfdec_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = gstswfdec.h

908
ext/swfdec/gstswfdec.c
View file

@ -1,908 +0,0 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2002,2003,2006 David A. Schleef <ds@schleef.org>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstswfdec.h"
#include <string.h>
#include <gst/video/video.h>
#include <swfdec_buffer.h>
#include <swfdec_decoder.h>
GST_DEBUG_CATEGORY_STATIC (swfdec_debug);
#define GST_CAT_DEFAULT swfdec_debug
/* Swfdec signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0
/* FILL ME */
};
#define __GST_VIDEO_CAPS_MAKE_32_new(R, G, B) \
"video/x-raw-rgb, " \
"bpp = (int) 32, " \
"depth = (int) 24, " \
"endianness = (int) BIG_ENDIAN, " \
"red_mask = (int) " GST_VIDEO_BYTE ## R ## _MASK_32 ", " \
"green_mask = (int) " GST_VIDEO_BYTE ## G ## _MASK_32 ", " \
"blue_mask = (int) " GST_VIDEO_BYTE ## B ## _MASK_32 ", " \
"width = " GST_VIDEO_SIZE_RANGE ", " \
"height = " GST_VIDEO_SIZE_RANGE ", " \
"framerate = (fraction) [ 0, MAX ]"
#define GST_VIDEO_CAPS_BGRx_new \
__GST_VIDEO_CAPS_MAKE_32 (3, 2, 1)
static GstStaticPadTemplate video_template_factory =
GST_STATIC_PAD_TEMPLATE ("video_00",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx_new)
);
static GstStaticPadTemplate audio_template_factory =
GST_STATIC_PAD_TEMPLATE ("audio_00",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"rate = (int) 44100, "
"channels = (int) 2, "
"endianness = (int) BYTE_ORDER, "
"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true")
);
static GstStaticPadTemplate sink_template_factory =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-shockwave-flash")
);
static void gst_swfdec_base_init (gpointer g_class);
static void gst_swfdec_class_init (GstSwfdecClass * klass);
static void gst_swfdec_init (GstSwfdec * swfdec);
static void gst_swfdec_dispose (GObject * object);
static void gst_swfdec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_swfdec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_swfdec_sink_event (GstPad * pad, GstEvent * event);
static gboolean gst_swfdec_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_swfdec_src_query (GstPad * pad, GstQuery * query);
static const GstQueryType *gst_swfdec_get_query_types (GstPad * pad);
static GstStateChangeReturn gst_swfdec_change_state (GstElement * element,
GstStateChange transition);
static GstFlowReturn gst_swfdec_chain (GstPad * pad, GstBuffer * buffer);
static void gst_swfdec_render (GstSwfdec * swfdec, int ret);
static GstElementClass *parent_class = NULL;
//static guint gst_swfdec_signals[LAST_SIGNAL];
/* GstSwfdecBuffer */
typedef struct _GstSwfdecBuffer GstSwfdecBuffer;
struct _GstSwfdecBuffer
{
GstBuffer buffer;
SwfdecBuffer *swfdec_buffer;
};
static GstBufferClass *buffer_parent_class = NULL;
static void gst_swfdecbuffer_class_init (gpointer g_class, gpointer class_data);
static void gst_swfdecbuffer_finalize (GstSwfdecBuffer * swfdecbuffer);
GType
gst_swfdecbuffer_get_type (void)
{
static GType _gst_swfdecbuffer_type;
if (G_UNLIKELY (_gst_swfdecbuffer_type == 0)) {
static const GTypeInfo swfdecbuffer_info = {
sizeof (GstBufferClass),
NULL,
NULL,
gst_swfdecbuffer_class_init,
NULL,
NULL,
sizeof (GstSwfdecBuffer),
0,
NULL,
NULL
};
_gst_swfdecbuffer_type = g_type_register_static (GST_TYPE_BUFFER,
"GstSwfdecBuffer", &swfdecbuffer_info, 0);
}
return _gst_swfdecbuffer_type;
}
static void
gst_swfdecbuffer_class_init (gpointer klass, gpointer class_data)
{
GstBufferClass *swfdecbuffer_class = GST_BUFFER_CLASS (klass);
swfdecbuffer_class->mini_object_class.finalize =
(GstMiniObjectFinalizeFunction) gst_swfdecbuffer_finalize;
buffer_parent_class = g_type_class_peek_parent (klass);
}
static void
gst_swfdecbuffer_finalize (GstSwfdecBuffer * swfdecbuffer)
{
g_return_if_fail (swfdecbuffer != NULL);
GST_LOG ("finalize %p", swfdecbuffer);
swfdec_buffer_unref (swfdecbuffer->swfdec_buffer);
((GstMiniObjectClass *) buffer_parent_class)->finalize ((GstMiniObject *)
swfdecbuffer);
}
/* GstSwfdec */
GType
gst_swfdec_get_type (void)
{
static GType swfdec_type = 0;
if (!swfdec_type) {
static const GTypeInfo swfdec_info = {
sizeof (GstSwfdecClass),
gst_swfdec_base_init,
NULL,
(GClassInitFunc) gst_swfdec_class_init,
NULL,
NULL,
sizeof (GstSwfdec),
0,
(GInstanceInitFunc) gst_swfdec_init,
};
swfdec_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstSwfdec", &swfdec_info, 0);
}
return swfdec_type;
}
static void
gst_swfdec_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_static_metadata (element_class, "SWF video decoder",
"Codec/Decoder/Video",
"Uses libswfdec to decode Flash video streams",
"David Schleef <ds@schleef.org>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&video_template_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&audio_template_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template_factory));
}
static void
gst_swfdec_class_init (GstSwfdecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->set_property = gst_swfdec_set_property;
gobject_class->get_property = gst_swfdec_get_property;
gobject_class->dispose = gst_swfdec_dispose;
gstelement_class->change_state = gst_swfdec_change_state;
GST_DEBUG_CATEGORY_INIT (swfdec_debug, "swfdec", 0, "Flash decoder plugin");
}
static GstCaps *
gst_swfdec_video_getcaps (GstPad * pad)
{
GstSwfdec *swfdec;
GstCaps *caps;
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
if (swfdec->have_format) {
gst_caps_set_simple (caps,
"framerate", GST_TYPE_FRACTION, swfdec->frame_rate_n,
swfdec->frame_rate_d, NULL);
}
return caps;
}
static gboolean
gst_swfdec_video_link (GstPad * pad, GstCaps * caps)
{
GstSwfdec *swfdec;
GstStructure *structure;
int width, height;
int ret;
gboolean res = FALSE;
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &width);
gst_structure_get_int (structure, "height", &height);
ret = swfdec_decoder_set_image_size (swfdec->decoder, width, height);
if (ret == SWF_OK) {
swfdec->width = width;
swfdec->height = height;
res = TRUE;
}
gst_object_unref (swfdec);
return res;
}
static void
gst_swfdec_buffer_free (SwfdecBuffer * buf, void *priv)
{
gst_buffer_unref (GST_BUFFER (priv));
}
static SwfdecBuffer *
gst_swfdec_buffer_to_swf (GstBuffer * buffer)
{
SwfdecBuffer *sbuf;
sbuf = swfdec_buffer_new_with_data (GST_BUFFER_DATA (buffer),
GST_BUFFER_SIZE (buffer));
sbuf->free = gst_swfdec_buffer_free;
sbuf->priv = buffer;
return sbuf;
}
static GstBuffer *
gst_swfdec_buffer_from_swf (SwfdecBuffer * buffer)
{
GstSwfdecBuffer *buf;
buf = (GstSwfdecBuffer *) gst_mini_object_new (gst_swfdecbuffer_get_type ());
GST_BUFFER_DATA (buf) = buffer->data;
GST_BUFFER_SIZE (buf) = buffer->length;
buf->swfdec_buffer = buffer;
return GST_BUFFER (buf);
}
GstFlowReturn
gst_swfdec_chain (GstPad * pad, GstBuffer * buffer)
{
GstFlowReturn res = GST_FLOW_OK;
int ret;
GstSwfdec *swfdec = GST_SWFDEC (GST_PAD_PARENT (pad));
g_static_rec_mutex_lock (&swfdec->mutex);
GST_DEBUG_OBJECT (swfdec, "about to call swfdec_decoder_parse");
ret = swfdec_decoder_parse (swfdec->decoder);
if (ret == SWF_NEEDBITS) {
guint buf_size;
GstBuffer *prev_buffer;
GST_DEBUG_OBJECT (swfdec, "SWF_NEEDBITS, feeding data to swfdec-decoder");
buf_size = gst_adapter_available (swfdec->adapter);
if (buf_size) {
prev_buffer = gst_buffer_new_and_alloc (buf_size);
memcpy (GST_BUFFER_DATA (prev_buffer), gst_adapter_peek (swfdec->adapter,
buf_size), buf_size);
gst_adapter_flush (swfdec->adapter, buf_size);
swfdec_decoder_add_buffer (swfdec->decoder,
gst_swfdec_buffer_to_swf (prev_buffer));
}
swfdec_decoder_add_buffer (swfdec->decoder,
gst_swfdec_buffer_to_swf (buffer));
} else if (ret == SWF_CHANGE) {
GstCaps *caps;
double rate;
GstTagList *taglist;
GST_DEBUG_OBJECT (swfdec, "SWF_CHANGE");
gst_adapter_push (swfdec->adapter, buffer);
swfdec_decoder_get_image_size (swfdec->decoder,
&swfdec->width, &swfdec->height);
swfdec_decoder_get_rate (swfdec->decoder, &rate);
swfdec->interval = GST_SECOND / rate;
swfdec->frame_rate_n = (int) (rate * 256.0);
swfdec->frame_rate_d = 256;
caps = gst_caps_copy (gst_pad_get_pad_template_caps (swfdec->videopad));
gst_caps_set_simple (caps,
"framerate", GST_TYPE_FRACTION, swfdec->frame_rate_n,
swfdec->frame_rate_d, "height", G_TYPE_INT, swfdec->height, "width",
G_TYPE_INT, swfdec->width, NULL);
if (gst_pad_set_caps (swfdec->videopad, caps)) {
/* good */
} else {
gst_caps_unref (caps);
GST_ELEMENT_ERROR (swfdec, CORE, NEGOTIATION, (NULL), (NULL));
res = GST_FLOW_ERROR;
goto done;
}
gst_caps_unref (caps);
caps = gst_caps_copy (gst_pad_get_pad_template_caps (swfdec->audiopad));
if (gst_pad_set_caps (swfdec->audiopad, caps)) {
swfdec->have_format = TRUE;
} else {
gst_caps_unref (caps);
GST_ELEMENT_ERROR (swfdec, CORE, NEGOTIATION, (NULL), (NULL));
res = GST_FLOW_ERROR;
goto done;
}
gst_caps_unref (caps);
taglist = gst_tag_list_new ();
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER_VERSION, swfdec_decoder_get_version (swfdec->decoder),
NULL);
gst_element_found_tags (GST_ELEMENT (swfdec), taglist);
} else if (ret == SWF_EOF) {
GST_DEBUG_OBJECT (swfdec, "SWF_EOF");
gst_swfdec_render (swfdec, ret);
gst_task_start (swfdec->task);
}
done:
g_static_rec_mutex_unlock (&swfdec->mutex);
return res;
}
static void
gst_swfdec_loop (GstSwfdec * swfdec)
{
gst_swfdec_render (swfdec, swfdec_decoder_parse (swfdec->decoder));
}
static void
gst_swfdec_render (GstSwfdec * swfdec, int ret)
{
if (ret == SWF_EOF) {
SwfdecBuffer *audio_buffer;
SwfdecBuffer *video_buffer;
GstBuffer *videobuf;
GstBuffer *audiobuf;
gboolean ret;
GstFlowReturn res;
const char *url;
GST_DEBUG_OBJECT (swfdec, "render:SWF_EOF");
swfdec_decoder_set_mouse (swfdec->decoder, swfdec->x, swfdec->y,
swfdec->button);
ret = swfdec_render_iterate (swfdec->decoder);
if (swfdec->decoder->using_experimental) {
GST_ELEMENT_ERROR (swfdec, LIBRARY, FAILED,
("SWF file contains features known to trigger bugs."),
("SWF file contains features known to trigger bugs."));
gst_task_stop (swfdec->task);
}
if (!ret) {
gst_task_stop (swfdec->task);
res = gst_pad_push_event (swfdec->videopad, gst_event_new_eos ());
res = gst_pad_push_event (swfdec->audiopad, gst_event_new_eos ());
return;
}
if (swfdec->send_discont) {
GstEvent *event;
swfdec->timestamp = swfdec_render_get_frame_index (swfdec->decoder) *
swfdec->interval;
GST_DEBUG ("sending discont %" G_GINT64_FORMAT, swfdec->timestamp);
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
swfdec->timestamp, GST_CLOCK_TIME_NONE, 0);
gst_pad_push_event (swfdec->videopad, event);
event = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
swfdec->timestamp, GST_CLOCK_TIME_NONE, 0);
gst_pad_push_event (swfdec->audiopad, event);
swfdec->send_discont = FALSE;
}
GST_DEBUG ("pushing image/sound %" G_GINT64_FORMAT, swfdec->timestamp);
if (swfdec->skip_index) {
video_buffer = NULL;
swfdec->skip_index--;
} else {
video_buffer = swfdec_render_get_image (swfdec->decoder);
if (!video_buffer) {
gst_task_stop (swfdec->task);
gst_pad_push_event (swfdec->videopad, gst_event_new_eos ());
gst_pad_push_event (swfdec->audiopad, gst_event_new_eos ());
return;
}
swfdec->skip_index = swfdec->skip_frames - 1;
videobuf = gst_swfdec_buffer_from_swf (video_buffer);
GST_BUFFER_TIMESTAMP (videobuf) = swfdec->timestamp;
gst_buffer_set_caps (videobuf, GST_PAD_CAPS (swfdec->videopad));
gst_pad_push (swfdec->videopad, videobuf);
}
audio_buffer = swfdec_render_get_audio (swfdec->decoder);
if (audio_buffer) {
audiobuf = gst_swfdec_buffer_from_swf (audio_buffer);
GST_BUFFER_TIMESTAMP (audiobuf) = swfdec->timestamp;
gst_buffer_set_caps (audiobuf, GST_PAD_CAPS (swfdec->audiopad));
gst_pad_push (swfdec->audiopad, audiobuf);
}
swfdec->timestamp += swfdec->interval;
url = swfdec_decoder_get_url (swfdec->decoder);
if (url) {
GstStructure *s;
GstMessage *msg;
s = gst_structure_new ("embedded-url", "url", G_TYPE_STRING, url,
"target", G_TYPE_STRING, "_self", NULL);
msg = gst_message_new_element (GST_OBJECT (swfdec), s);
gst_element_post_message (GST_ELEMENT (swfdec), msg);
}
}
}
static void
gst_swfdec_init (GstSwfdec * swfdec)
{
/* create the sink and src pads */
swfdec->sinkpad =
gst_pad_new_from_static_template (&sink_template_factory, "sink");
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->sinkpad);
gst_pad_set_chain_function (swfdec->sinkpad, gst_swfdec_chain);
gst_pad_set_event_function (swfdec->sinkpad, gst_swfdec_sink_event);
swfdec->videopad =
gst_pad_new_from_static_template (&video_template_factory, "video_00");
gst_pad_set_query_function (swfdec->videopad, gst_swfdec_src_query);
gst_pad_set_getcaps_function (swfdec->videopad, gst_swfdec_video_getcaps);
gst_pad_set_setcaps_function (swfdec->videopad, gst_swfdec_video_link);
gst_pad_set_event_function (swfdec->videopad, gst_swfdec_src_event);
gst_pad_set_query_type_function (swfdec->videopad,
gst_swfdec_get_query_types);
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->videopad);
swfdec->audiopad =
gst_pad_new_from_static_template (&audio_template_factory, "audio_00");
gst_pad_set_query_function (swfdec->audiopad, gst_swfdec_src_query);
gst_pad_set_event_function (swfdec->audiopad, gst_swfdec_src_event);
gst_pad_set_query_type_function (swfdec->audiopad,
gst_swfdec_get_query_types);
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->audiopad);
/* initialize the swfdec decoder state */
swfdec->decoder = swfdec_decoder_new ();
g_return_if_fail (swfdec->decoder != NULL);
swfdec_decoder_set_colorspace (swfdec->decoder, SWF_COLORSPACE_RGB888);
swfdec->frame_rate_n = 0;
swfdec->frame_rate_d = 1;
swfdec->x = -1;
swfdec->y = -1;
swfdec->skip_frames = 2;
swfdec->skip_index = 0;
swfdec->adapter = gst_adapter_new ();
swfdec->task = gst_task_create ((GstTaskFunction) gst_swfdec_loop, swfdec);
g_static_rec_mutex_init (&swfdec->mutex);
gst_task_set_lock (swfdec->task, &swfdec->mutex);
}
static void
gst_swfdec_dispose (GObject * object)
{
GstSwfdec *swfdec = GST_SWFDEC (object);
gst_task_stop (swfdec->task);
gst_task_join (swfdec->task);
gst_object_unref (swfdec->task);
g_static_rec_mutex_free (&swfdec->mutex);
g_object_unref (swfdec->adapter);
swfdec_decoder_free (swfdec->decoder);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static const GstQueryType *
gst_swfdec_get_query_types (GstPad * pad)
{
static const GstQueryType gst_swfdec_query_types[] = {
GST_QUERY_POSITION,
GST_QUERY_DURATION,
0
};
return gst_swfdec_query_types;
}
static gboolean
gst_swfdec_src_query (GstPad * pad, GstQuery * query)
{
gboolean res = TRUE;
GstSwfdec *swfdec;
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
GstFormat format;
gint64 value;
gst_query_parse_position (query, &format, NULL);
switch (format) {
case GST_FORMAT_TIME:
value = swfdec_render_get_frame_index (swfdec->decoder) *
swfdec->interval;
gst_query_set_position (query, GST_FORMAT_TIME, value);
res = TRUE;
default:
res = FALSE;
break;
}
break;
}
case GST_QUERY_DURATION:
{
GstFormat format;
gint64 value;
gst_query_parse_duration (query, &format, NULL);
switch (format) {
case GST_FORMAT_TIME:
{
int n_frames;
int ret;
res = FALSE;
ret = swfdec_decoder_get_n_frames (swfdec->decoder, &n_frames);
if (ret == SWF_OK) {
value = n_frames * swfdec->interval;
gst_query_set_duration (query, GST_FORMAT_TIME, value);
res = TRUE;
}
break;
}
default:
res = FALSE;
break;
}
break;
}
default:
res = FALSE;
break;
}
gst_object_unref (swfdec);
return res;
}
#if 0
gst_swfdec_get_event_masks (GstPad * pad)
{
static const GstEventMask gst_swfdec_event_masks[] = {
{GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH},
{GST_EVENT_NAVIGATION, 0},
{0,}
};
return gst_swfdec_event_masks;
}
#endif
static gboolean
gst_swfdec_sink_event (GstPad * pad, GstEvent * event)
{
GstSwfdec *swfdec;
gboolean ret;
swfdec = GST_SWFDEC (GST_PAD_PARENT (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
swfdec_decoder_eof (swfdec->decoder);
gst_task_start (swfdec->task);
gst_event_unref (event);
ret = TRUE;
break;
default:
ret = gst_pad_event_default (pad, event);
break;
}
return ret;
}
static gboolean
gst_swfdec_src_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
GstSwfdec *swfdec;
#define MAX_SEEK_FORMATS 1 /* we can only do time seeking for now */
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
#if 0
/* the all-formats seek logic */
case GST_EVENT_SEEK:
{
gdouble rate;
GstFormat format;
GstSeekFlags flags;
GstSeekType start_type, stop_type;
gint64 start, stop;
int new_frame;
int ret;
int n_frames;
gst_event_parse_seek (event, &rate, &format, &flags, &start_type, &start,
&stop_type, &stop);
new_frame = start / swfdec->interval;
ret = swfdec_decoder_get_n_frames (swfdec->decoder, &n_frames);
if (new_frame >= 0 && new_frame < n_frames) {
GstEvent *event;
GST_DEBUG ("seeking to frame %d\n", new_frame);
swfdec_render_seek (swfdec->decoder, new_frame);
GST_DEBUG ("sending flush event\n");
event = gst_event_new_flush_start ();
gst_pad_push_event (swfdec->videopad, event);
event = gst_event_new_flush_start ();
gst_pad_push_event (swfdec->audiopad, event);
swfdec->send_discont = TRUE;
swfdec->seek_frame = new_frame;
}
res = TRUE;
break;
}
#endif
case GST_EVENT_NAVIGATION:
{
const GstStructure *structure = gst_event_get_structure (event);
const char *type;
type = gst_structure_get_string (structure, "event");
GST_DEBUG ("got nav event %s", type);
if (g_str_equal (type, "mouse-move")) {
gst_structure_get_double (structure, "pointer_x", &swfdec->x);
gst_structure_get_double (structure, "pointer_y", &swfdec->y);
} else if (g_str_equal (type, "mouse-button-press")) {
gst_structure_get_double (structure, "pointer_x", &swfdec->x);
gst_structure_get_double (structure, "pointer_y", &swfdec->y);
swfdec->button = 1;
} else if (g_str_equal (type, "mouse-button-release")) {
gst_structure_get_double (structure, "pointer_x", &swfdec->x);
gst_structure_get_double (structure, "pointer_y", &swfdec->y);
swfdec->button = 0;
}
break;
}
default:
res = gst_pad_event_default (pad, event);
event = NULL;
break;
}
if (event) {
gst_event_unref (event);
}
gst_object_unref (swfdec);
return res;
}
static GstStateChangeReturn
gst_swfdec_change_state (GstElement * element, GstStateChange transition)
{
GstSwfdec *swfdec = GST_SWFDEC (element);
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
{
gst_adapter_clear (swfdec->adapter);
/*
gst_swfdec_vo_open (swfdec);
swfdec_decoder_new (swfdec->decoder, swfdec->accel, swfdec->vo);
swfdec->decoder->is_sequence_needed = 1;
swfdec->decoder->frame_rate_code = 0;
*/
swfdec->timestamp = 0;
swfdec->closed = FALSE;
/* reset the initial video state */
swfdec->have_format = FALSE;
swfdec->format = -1;
swfdec->width = -1;
swfdec->height = -1;
swfdec->first = TRUE;
break;
}
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
gst_task_start (swfdec->task);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
gst_task_pause (swfdec->task);
gst_task_join (swfdec->task);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
/* if we are not closed by an EOS event do so now, this cen send a few frames but
* we are prepared to not really send them (see above) */
if (!swfdec->closed) {
/*swf_close (swfdec->decoder); */
swfdec->closed = TRUE;
}
/* gst_swfdec_vo_destroy (swfdec); */
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_task_stop (swfdec->task);
gst_task_join (swfdec->task);
break;
default:
break;
}
return ret;
}
static void
gst_swfdec_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstSwfdec *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_SWFDEC (object));
src = GST_SWFDEC (object);
switch (prop_id) {
default:
break;
}
}
static void
gst_swfdec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstSwfdec *swfdec;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail (GST_IS_SWFDEC (object));
swfdec = GST_SWFDEC (object);
switch (prop_id) {
default:
break;
}
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "swfdec", GST_RANK_PRIMARY,
GST_TYPE_SWFDEC);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
swfdec,
"Uses libswfdec to decode Flash video streams",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

97
ext/swfdec/gstswfdec.h
View file

@ -1,97 +0,0 @@
/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_SWFDEC_H__
#define __GST_SWFDEC_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <swfdec.h>
#include <swfdec_render.h>
G_BEGIN_DECLS
#define GST_TYPE_SWFDEC \
(gst_swfdec_get_type())
#define GST_SWFDEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SWFDEC,GstSwfdec))
#define GST_SWFDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SWFDEC,GstSwfdecClass))
#define GST_IS_SWFDEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SWFDEC))
#define GST_IS_SWFDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SWFDEC))
typedef struct _GstSwfdec GstSwfdec;
typedef struct _GstSwfdecClass GstSwfdecClass;
struct _GstSwfdec
{
GstElement element;
/* pads */
GstPad *sinkpad;
GstPad *videopad;
GstPad *audiopad;
GstAdapter *adapter;
GstTask *task;
GStaticRecMutex mutex;
SwfdecDecoder *decoder;
gboolean closed;
gboolean first;
gboolean have_format;
gboolean send_discont;
int seek_frame;
gint64 timestamp;
gint64 interval;
int frame_rate_n;
int frame_rate_d;
/* video state */
gint format;
gint width;
gint height;
gint64 total_frames;
double x, y;
int button;
int skip_frames;
int skip_index;
};
struct _GstSwfdecClass
{
GstElementClass parent_class;
void (*embed_url) (GstElement *element, const char *url);
};
GType gst_swfdec_get_type (void);
G_END_DECLS
#endif /* __GST_SWFDEC_H__ */