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swfdec Ported to 0.10.

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Original commit message from CVS:
swfdec Ported to 0.10.
This commit is contained in:
Edgard Lima 2005-12-09 04:15:02 +00:00
parent bf3ce4ca5d
commit b57b82d528
6 changed files with 381 additions and 133 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2005-12-09 Edgard Lima <edgard.lima@indt.org.br>
* configure.ac:
* ext/Makefile.am:
* ext/swfdec/Makefile.am:
* ext/swfdec/gstswfdec.c:
* ext/swfdec/gstswfdec.h:
swfdec Ported to 0.10.
2005-12-07 Edward Hervey <edward@fluendo.com>
* gst/qtdemux/qtdemux.c: (gst_qtdemux_loop_header),

9
configure.ac
View file

@ -419,6 +419,14 @@ GST_CHECK_FEATURE(SDL, [SDL plug-in], sdlvideosink, [
AM_PATH_SDL(, HAVE_SDL=yes, HAVE_SDL=no)
])
dnl *** swfdec ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SWFDEC, true)
GST_CHECK_FEATURE(SWFDEC, [swfdec plug-in], swfdec, [
PKG_CHECK_MODULES(SWFDEC, swfdec-0.3 >= 0.3.3, HAVE_SWFDEC=yes, HAVE_SWFDEC=no)
AC_SUBST(SWFDEC_CFLAGS)
AC_SUBST(SWFDEC_LIBS)
])
dnl *** wavpack ***
dnl We ship our own version of the library
translit(dnm, m, l) AM_CONDITIONAL(USE_WAVPACK, true)
@ -528,6 +536,7 @@ ext/Makefile
ext/directfb/Makefile
ext/faac/Makefile
ext/faad/Makefile
ext/swfdec/Makefile
ext/wavpack/Makefile
ext/ivorbis/Makefile
ext/gsm/Makefile

9
ext/Makefile.am
View file

@ -172,11 +172,11 @@ SMOOTHWAVE_DIR=
SNDFILE_DIR=
# endif
# if USE_SWFDEC
# SWFDEC_DIR=swfdec
# else
if USE_SWFDEC
SWFDEC_DIR=swfdec
else
SWFDEC_DIR=
# endif
endif
# if USE_TARKIN
# TARKIN_DIR=tarkin
@ -240,4 +240,5 @@ DIST_SUBDIRS= \
libmms \
musepack \
sdl \
swfdec \
wavpack

4
ext/swfdec/Makefile.am
View file

@ -3,8 +3,8 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
plugin_LTLIBRARIES = libgstswfdec.la
libgstswfdec_la_SOURCES = gstswfdec.c
libgstswfdec_la_CFLAGS = $(GST_CFLAGS) $(SWFDEC_CFLAGS)
libgstswfdec_la_LIBADD = $(SWFDEC_LIBS)
libgstswfdec_la_CFLAGS = $(GST_CFLAGS) $(SWFDEC_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
libgstswfdec_la_LIBADD = $(SWFDEC_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) $(GST_LIBS)
libgstswfdec_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstswfdec.h

457
ext/swfdec/gstswfdec.c
View file

@ -36,6 +36,7 @@ GST_ELEMENT_DETAILS ("SWF video decoder",
/* Swfdec signals and args */
enum
{
SIGNAL_EMBED_URL,
/* FILL ME */
LAST_SIGNAL
};
@ -46,11 +47,26 @@ enum
/* 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)
GST_STATIC_CAPS (GST_VIDEO_CAPS_BGRx_new)
);
static GstStaticPadTemplate audio_template_factory =
@ -82,17 +98,20 @@ static void gst_swfdec_set_property (GObject * object, guint prop_id,
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, GstQueryType type,
GstFormat * format, gint64 * value);
static gboolean gst_swfdec_src_query (GstPad * pad, GstQuery * query);
static const GstQueryType *gst_swfdec_get_query_types (GstPad * pad);
static const GstEventMask *gst_swfdec_get_event_masks (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];
GType
gst_swfdec_get_type (void)
@ -132,6 +151,7 @@ gst_swfdec_base_init (gpointer g_class)
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template_factory));
}
static void
gst_swfdec_class_init (GstSwfdecClass * klass)
{
@ -148,6 +168,12 @@ gst_swfdec_class_init (GstSwfdecClass * klass)
gobject_class->dispose = gst_swfdec_dispose;
gstelement_class->change_state = gst_swfdec_change_state;
gst_swfdec_signals[SIGNAL_EMBED_URL] =
g_signal_new ("embed-url", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstSwfdecClass, embed_url), NULL, NULL,
g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING);
}
static GstCaps *
@ -161,41 +187,40 @@ gst_swfdec_video_getcaps (GstPad * pad)
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
if (swfdec->have_format) {
gst_caps_set_simple (caps,
"framerate", G_TYPE_DOUBLE, swfdec->frame_rate, NULL);
"framerate", GST_TYPE_FRACTION, swfdec->frame_rate_n,
swfdec->frame_rate_d, NULL);
}
return caps;
}
static GstPadLinkReturn
gst_swfdec_video_link (GstPad * pad, const GstCaps * 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));
if (!swfdec->have_format) {
return GST_PAD_LINK_DELAYED;
}
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &width);
gst_structure_get_int (structure, "height", &height);
g_print ("setting size to %d x %d\n", width, height);
ret = swfdec_decoder_set_image_size (swfdec->decoder, width, height);
if (ret == SWF_OK) {
swfdec->width = width;
swfdec->height = height;
return GST_PAD_LINK_OK;
res = TRUE;
}
return GST_PAD_LINK_REFUSED;
g_object_unref (swfdec);
return res;
}
static void
@ -217,78 +242,132 @@ gst_swfdec_buffer_to_swf (GstBuffer * buffer)
return sbuf;
}
static void
gst_swfdec_loop (GstElement * element)
GstFlowReturn
gst_swfdec_chain (GstPad * pad, GstBuffer * buffer)
{
GstSwfdec *swfdec;
GstBuffer *buf = NULL;
GstFlowReturn res = GST_FLOW_OK;
int ret;
GstSwfdec *swfdec = GST_SWFDEC (GST_PAD_PARENT (pad));
g_return_if_fail (element != NULL);
g_return_if_fail (GST_IS_SWFDEC (element));
swfdec = GST_SWFDEC (element);
if (!swfdec->videopad) {
}
g_static_rec_mutex_lock (&swfdec->mutex);
ret = swfdec_decoder_parse (swfdec->decoder);
if (ret == SWF_NEEDBITS) {
buf = GST_BUFFER (gst_pad_pull (swfdec->sinkpad));
if (GST_IS_EVENT (buf)) {
switch (GST_EVENT_TYPE (buf)) {
case GST_EVENT_EOS:
swfdec_decoder_eof (swfdec->decoder);
GST_DEBUG ("got eos");
break;
default:
GST_DEBUG ("got other event");
break;
}
guint buf_size;
GstBuffer *prev_buffer;
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);
} else {
if (!GST_BUFFER_DATA (buf)) {
GST_DEBUG ("expected non-null buffer");
}
swfdec_decoder_add_buffer (swfdec->decoder,
gst_swfdec_buffer_to_swf (buf));
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;
GstPadLinkReturn link_ret;
double rate;
/* Let's not depend on features that are only in CVS */
#ifdef HAVE_SWFDEC_0_3_5
GstTagList *taglist;
#endif
gst_adapter_push (swfdec->adapter, buffer);
swfdec_decoder_get_image_size (swfdec->decoder,
&swfdec->width, &swfdec->height);
swfdec_decoder_get_rate (swfdec->decoder, &swfdec->rate);
swfdec->interval = GST_SECOND / swfdec->rate;
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));
swfdec_decoder_get_rate (swfdec->decoder, &swfdec->frame_rate);
gst_caps_set_simple (caps,
"framerate", G_TYPE_DOUBLE, swfdec->frame_rate,
"height", G_TYPE_INT, swfdec->height,
"width", G_TYPE_INT, swfdec->width, NULL);
link_ret = gst_pad_try_set_caps (swfdec->videopad, caps);
if (GST_PAD_LINK_SUCCESSFUL (link_ret)) {
"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));
return;
res = GST_FLOW_ERROR;
goto done;
}
swfdec->have_format = TRUE;
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);
#ifdef HAVE_SWFDEC_0_3_5
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);
gst_tag_list_free (taglist);
#endif
} else if (ret == 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;
const char *url;
swfdec_decoder_set_mouse (swfdec->decoder, swfdec->x, swfdec->y,
swfdec->button);
ret = swfdec_render_iterate (swfdec->decoder);
if (!ret) {
gst_pad_push (swfdec->videopad, GST_DATA (gst_event_new (GST_EVENT_EOS)));
gst_pad_push (swfdec->audiopad, GST_DATA (gst_event_new (GST_EVENT_EOS)));
gst_element_set_eos (GST_ELEMENT (swfdec));
if (!ret) {
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;
}
@ -301,36 +380,67 @@ gst_swfdec_loop (GstElement * element)
GST_DEBUG ("sending discont %" G_GINT64_FORMAT, swfdec->timestamp);
event = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME,
swfdec->timestamp, GST_FORMAT_UNDEFINED);
gst_pad_push (swfdec->videopad, GST_DATA (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->videopad, event);
event = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME,
swfdec->timestamp, GST_FORMAT_UNDEFINED);
gst_pad_push (swfdec->audiopad, GST_DATA (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);
video_buffer = swfdec_render_get_image (swfdec->decoder);
videobuf = gst_buffer_new ();
GST_BUFFER_DATA (videobuf) = video_buffer->data;
GST_BUFFER_SIZE (videobuf) = video_buffer->length;
GST_BUFFER_TIMESTAMP (videobuf) = swfdec->timestamp;
if (swfdec->skip_index) {
video_buffer = NULL;
swfdec->skip_index--;
} else {
gst_pad_push (swfdec->videopad, GST_DATA (videobuf));
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_buffer_new ();
GST_BUFFER_DATA (videobuf) = video_buffer->data;
GST_BUFFER_SIZE (videobuf) = video_buffer->length;
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);
audiobuf = gst_buffer_new ();
GST_BUFFER_DATA (audiobuf) = audio_buffer->data;
GST_BUFFER_SIZE (audiobuf) = audio_buffer->length;
GST_BUFFER_TIMESTAMP (audiobuf) = swfdec->timestamp;
gst_pad_push (swfdec->audiopad, GST_DATA (audiobuf));
if (audio_buffer) {
audiobuf = gst_buffer_new ();
GST_BUFFER_DATA (audiobuf) = audio_buffer->data;
GST_BUFFER_SIZE (audiobuf) = audio_buffer->length;
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) {
g_signal_emit (G_OBJECT (swfdec), gst_swfdec_signals[SIGNAL_EMBED_URL],
0, url);
}
}
}
@ -343,17 +453,20 @@ gst_swfdec_init (GstSwfdec * swfdec)
(&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_template (gst_static_pad_template_get
(&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_link_function (swfdec->videopad, gst_swfdec_video_link);
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_event_mask_function (swfdec->videopad,
gst_swfdec_get_event_masks);
gst_pad_set_query_type_function (swfdec->videopad,
gst_swfdec_get_query_types);
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->videopad);
swfdec->audiopad =
@ -361,13 +474,12 @@ gst_swfdec_init (GstSwfdec * swfdec)
(&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_event_mask_function (swfdec->audiopad,
gst_swfdec_get_event_masks);
gst_pad_set_query_type_function (swfdec->audiopad,
gst_swfdec_get_query_types);
gst_element_add_pad (GST_ELEMENT (swfdec), swfdec->audiopad);
gst_element_set_loop_function (GST_ELEMENT (swfdec), gst_swfdec_loop);
/* initialize the swfdec decoder state */
swfdec->decoder = swfdec_decoder_new ();
@ -375,9 +487,19 @@ gst_swfdec_init (GstSwfdec * swfdec)
swfdec_decoder_set_colorspace (swfdec->decoder, SWF_COLORSPACE_RGB888);
GST_OBJECT_FLAG_SET (GST_ELEMENT (swfdec), GST_ELEMENT_EVENT_AWARE);
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);
swfdec->frame_rate = 0.;
}
static void
@ -385,6 +507,13 @@ 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);
@ -394,8 +523,8 @@ static const GstQueryType *
gst_swfdec_get_query_types (GstPad * pad)
{
static const GstQueryType gst_swfdec_query_types[] = {
GST_QUERY_TOTAL,
GST_QUERY_POSITION,
GST_QUERY_DURATION,
0
};
@ -403,18 +532,41 @@ gst_swfdec_get_query_types (GstPad * pad)
}
static gboolean
gst_swfdec_src_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value)
gst_swfdec_src_query (GstPad * pad, GstQuery * query)
{
gboolean res = TRUE;
GstSwfdec *swfdec;
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
switch (type) {
case GST_QUERY_TOTAL:
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
switch (*format) {
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;
@ -423,7 +575,8 @@ gst_swfdec_src_query (GstPad * pad, GstQueryType type,
res = FALSE;
ret = swfdec_decoder_get_n_frames (swfdec->decoder, &n_frames);
if (ret == SWF_OK) {
*value = n_frames * swfdec->interval;
value = n_frames * swfdec->interval;
gst_query_set_duration (query, GST_FORMAT_TIME, value);
res = TRUE;
}
break;
@ -434,37 +587,50 @@ gst_swfdec_src_query (GstPad * pad, GstQueryType type,
}
break;
}
case GST_QUERY_POSITION:
{
switch (*format) {
case GST_FORMAT_TIME:
*value = swfdec_render_get_frame_index (swfdec->decoder) *
swfdec->interval;
res = TRUE;
default:
res = FALSE;
break;
}
break;
}
default:
res = FALSE;
break;
}
g_object_unref (swfdec);
return res;
}
static const GstEventMask *
#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)
@ -472,10 +638,7 @@ gst_swfdec_src_event (GstPad * pad, GstEvent * event)
gboolean res = TRUE;
GstSwfdec *swfdec;
//static const GstFormat formats[] = { GST_FORMAT_TIME, GST_FORMAT_BYTES };
#define MAX_SEEK_FORMATS 1 /* we can only do time seeking for now */
//gint i;
swfdec = GST_SWFDEC (gst_pad_get_parent (pad));
@ -483,11 +646,20 @@ gst_swfdec_src_event (GstPad * pad, GstEvent * event)
/* 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;
new_frame = event->event_data.seek.offset / swfdec->interval;
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) {
@ -497,10 +669,11 @@ gst_swfdec_src_event (GstPad * pad, GstEvent * event)
swfdec_render_seek (swfdec->decoder, new_frame);
GST_DEBUG ("sending flush event\n");
event = gst_event_new (GST_EVENT_FLUSH);
gst_pad_push (swfdec->videopad, GST_DATA (event));
event = gst_event_new (GST_EVENT_FLUSH);
gst_pad_push (swfdec->audiopad, GST_DATA (event));
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;
@ -509,11 +682,36 @@ gst_swfdec_src_event (GstPad * pad, GstEvent * event)
res = TRUE;
break;
}
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 = FALSE;
res = gst_pad_event_default (pad, event);
event = NULL;
break;
}
gst_event_unref (event);
if (event) {
gst_event_unref (event);
}
gst_object_unref (swfdec);
return res;
}
@ -521,17 +719,21 @@ 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_swfdec_vo_open (swfdec);
//swfdec_decoder_new (swfdec->decoder, swfdec->accel, swfdec->vo);
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->decoder->is_sequence_needed = 1;
swfdec->decoder->frame_rate_code = 0;
*/
swfdec->timestamp = 0;
swfdec->closed = FALSE;
@ -544,8 +746,18 @@ gst_swfdec_change_state (GstElement * element, GstStateChange transition)
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
@ -554,15 +766,18 @@ gst_swfdec_change_state (GstElement * element, GstStateChange transition)
/*swf_close (swfdec->decoder); */
swfdec->closed = TRUE;
}
//gst_swfdec_vo_destroy (swfdec);
/* 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 GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return ret;
}
static void
@ -571,6 +786,7 @@ gst_swfdec_set_property (GObject * object, guint prop_id, const GValue * value,
{
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);
@ -586,6 +802,7 @@ gst_swfdec_get_property (GObject * object, guint prop_id, GValue * value,
{
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);
@ -598,7 +815,7 @@ gst_swfdec_get_property (GObject * object, guint prop_id, GValue * value,
void
art_warn (const char *fmt, ...)
{
GST_ERROR ("caught art_warn");
GST_LOG ("caught art_warn");
}
static gboolean

26
ext/swfdec/gstswfdec.h
View file

@ -23,20 +23,21 @@
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <swfdec.h>
#include <swfdec_render.h>
G_BEGIN_DECLS
#define GST_TYPE_SWFDEC \
#define GST_TYPE_SWFDEC \
(gst_swfdec_get_type())
#define GST_SWFDEC(obj) \
#define GST_SWFDEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SWFDEC,GstSwfdec))
#define GST_SWFDEC_CLASS(klass) \
#define GST_SWFDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SWFDEC,GstSwfdec))
#define GST_IS_SWFDEC(obj) \
#define GST_IS_SWFDEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SWFDEC))
#define GST_IS_SWFDEC_CLASS(obj) \
#define GST_IS_SWFDEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SWFDEC))
typedef struct _GstSwfdec GstSwfdec;
@ -51,6 +52,10 @@ struct _GstSwfdec
GstPad *videopad;
GstPad *audiopad;
GstAdapter *adapter;
GstTask *task;
GStaticRecMutex mutex;
SwfdecDecoder *decoder;
gboolean closed;
@ -60,10 +65,10 @@ struct _GstSwfdec
gboolean send_discont;
int seek_frame;
double rate;
gint64 timestamp;
gint64 interval;
double frame_rate;
int frame_rate_n;
int frame_rate_d;
/* video state */
gint format;
@ -71,11 +76,18 @@ struct _GstSwfdec
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);