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Ported the 1394 source to 0.9.

Browse source 
Original commit message from CVS:
* configure.ac:
* ext/raw1394/Makefile.am:
* ext/raw1394/gstdv1394src.c: (gst_dv1394src_get_type),
(gst_dv1394src_class_init), (gst_dv1394src_init),
(gst_dv1394src_iso_receive), (gst_dv1394src_create),
(gst_dv1394src_change_state), (gst_dv1394src_convert),
(gst_dv1394src_get_query_types), (gst_dv1394src_query):
* ext/raw1394/gstdv1394src.h:
Ported the 1394 source to 0.9.
This commit is contained in:
Wim Taymans 2005-07-07 08:34:11 +00:00
parent 2d3657a1ba
commit eede6488fb
5 changed files with 218 additions and 99 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
ChangeLog
View file

@ -1,3 +1,15 @@
2005-07-07 Wim Taymans <wim@fluendo.com>
* configure.ac:
* ext/raw1394/Makefile.am:
* ext/raw1394/gstdv1394src.c: (gst_dv1394src_get_type),
(gst_dv1394src_class_init), (gst_dv1394src_init),
(gst_dv1394src_iso_receive), (gst_dv1394src_create),
(gst_dv1394src_change_state), (gst_dv1394src_convert),
(gst_dv1394src_get_query_types), (gst_dv1394src_query):
* ext/raw1394/gstdv1394src.h:
Ported the 1394 source to 0.9.
2005-07-07 Wim Taymans <wim@fluendo.com>
* ext/mad/gstid3tag.c: (gst_id3_tag_get_query_types):

27
configure.ac
View file

@ -419,6 +419,32 @@ GST_CHECK_FEATURE(MAD, [mad mp3 decoder], mad, [
])
AC_SUBST(MAD_LIBS)
dnl *** dv1394 ***
translit(dnm, m, l) AM_CONDITIONAL(USE_DV1394, true)
GST_CHECK_FEATURE(DV1394, [raw1394 and avc1394 library], dv1394src, [
dnl we need to test three headers and three libs
GST_CHECK_LIBHEADER(RAW1394,
raw1394, raw1394_new_handle,,
libraw1394/raw1394.h, RAW1394_LIBS="-lraw1394")
GST_CHECK_LIBHEADER(AVC1394,
avc1394, avc1394_send_command, $RAW1394_LIBS,
libavc1394/avc1394.h, AVC1394_LIBS="-lavc1394")
GST_CHECK_LIBHEADER(ROM1394,
rom1394, rom1394_free_directory, $RAW1394_LIBS,
libavc1394/rom1394.h, ROM1394_LIBS="-lrom1394")
dnl now see how far we got
if test x$HAVE_RAW1394 = xyes && \
test x$HAVE_AVC1394 = xyes && \
test x$HAVE_ROM1394 = xyes; then
HAVE_DV1394=yes
DV1394_LIBS="$RAW1394_LIBS $AVC1394_LIBS $ROM1394_LIBS"
AC_SUBST(DV1394_LIBS)
else
HAVE_DV1394=no
fi
])
dnl **** ESound ****
translit(dnm, m, l) AM_CONDITIONAL(USE_ESD, true)
GST_CHECK_FEATURE(ESD, [esound plug-ins], esdsink, [
@ -507,6 +533,7 @@ ext/Makefile
ext/aalib/Makefile
ext/libcaca/Makefile
ext/mad/Makefile
ext/raw1394/Makefile
ext/shout2/Makefile
ext/sidplay/Makefile
ext/esd/Makefile

2
ext/raw1394/Makefile.am
View file

@ -4,6 +4,6 @@ plugin_LTLIBRARIES = libgst1394.la
libgst1394_la_SOURCES = gst1394.c gstdv1394src.c
libgst1394_la_CFLAGS = $(GST_CFLAGS)
libgst1394_la_LIBADD = $(DV1394_LIBS)
libgst1394_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgst1394_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_BASE_LIBS)
noinst_HEADERS = gstdv1394src.h

250
ext/raw1394/gstdv1394src.c
View file

@ -94,19 +94,22 @@ static void gst_dv1394src_get_property (GObject * object, guint prop_id,
static GstElementStateReturn gst_dv1394src_change_state (GstElement * element);
static GstData *gst_dv1394src_get (GstPad * pad);
static GstFlowReturn gst_dv1394src_create (GstPushSrc * psrc, GstBuffer ** buf);
#if 0
static const GstEventMask *gst_dv1394src_get_event_mask (GstPad * pad);
#endif
static gboolean gst_dv1394src_event (GstPad * pad, GstEvent * event);
#if 0
static const GstFormat *gst_dv1394src_get_formats (GstPad * pad);
#endif
static gboolean gst_dv1394src_convert (GstPad * pad,
GstFormat src_format, gint64 src_value,
GstFormat * dest_format, gint64 * dest_value);
static const GstQueryType *gst_dv1394src_get_query_types (GstPad * pad);
static gboolean gst_dv1394src_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value);
static gboolean gst_dv1394src_query (GstPad * pad, GstQuery * query);
static GstElementClass *parent_class = NULL;
@ -139,7 +142,7 @@ gst_dv1394src_get_type (void)
};
gst_dv1394src_type =
g_type_register_static (GST_TYPE_ELEMENT, "DV1394Src",
g_type_register_static (GST_TYPE_PUSHSRC, "DV1394Src",
&gst_dv1394src_info, 0);
g_type_add_interface_static (gst_dv1394src_type, GST_TYPE_URI_HANDLER,
@ -167,9 +170,19 @@ gst_dv1394src_class_init (GstDV1394SrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSrcClass *gstbasesrc_class;
GstPushSrcClass *gstpushsrc_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasesrc_class = (GstBaseSrcClass *) klass;
gstpushsrc_class = (GstPushSrcClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_PUSHSRC);
gobject_class->set_property = gst_dv1394src_set_property;
gobject_class->get_property = gst_dv1394src_get_property;
gobject_class->dispose = gst_dv1394src_dispose;
gst_dv1394src_signals[SIGNAL_FRAME_DROPPED] =
g_signal_new ("frame-dropped", G_TYPE_FROM_CLASS (klass),
@ -202,34 +215,32 @@ gst_dv1394src_class_init (GstDV1394SrcClass * klass)
"like 0xhhhhhhhhhhhhhhhh. (0 = no guid)", 0, G_MAXUINT64,
DEFAULT_GUID, G_PARAM_READWRITE));
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->set_property = gst_dv1394src_set_property;
gobject_class->get_property = gst_dv1394src_get_property;
gobject_class->dispose = gst_dv1394src_dispose;
gstelement_class->change_state = gst_dv1394src_change_state;
gstbasesrc_class->negotiate = NULL;
gstpushsrc_class->create = gst_dv1394src_create;
}
static void
gst_dv1394src_init (GstDV1394Src * dv1394src)
{
dv1394src->srcpad =
gst_pad_new_from_template (gst_element_get_pad_template (GST_ELEMENT
(dv1394src), "src"), "src");
gst_pad_set_get_function (dv1394src->srcpad, gst_dv1394src_get);
gst_pad_use_explicit_caps (dv1394src->srcpad);
gst_pad_set_event_function (dv1394src->srcpad, gst_dv1394src_event);
GstPad *srcpad = GST_BASE_SRC_PAD (dv1394src);
gst_base_src_set_live (GST_BASE_SRC (dv1394src), TRUE);
gst_pad_use_fixed_caps (srcpad);
gst_pad_set_event_function (srcpad, gst_dv1394src_event);
gst_pad_set_query_function (srcpad, gst_dv1394src_query);
gst_pad_set_query_type_function (srcpad, gst_dv1394src_get_query_types);
#if 0
gst_pad_set_event_mask_function (dv1394src->srcpad,
gst_dv1394src_get_event_mask);
gst_pad_set_convert_function (dv1394src->srcpad, gst_dv1394src_convert);
gst_pad_set_query_function (dv1394src->srcpad, gst_dv1394src_query);
gst_pad_set_query_type_function (dv1394src->srcpad,
gst_dv1394src_get_query_types);
gst_pad_set_formats_function (dv1394src->srcpad, gst_dv1394src_get_formats);
#endif
gst_element_add_pad (GST_ELEMENT (dv1394src), dv1394src->srcpad);
dv1394src->dv_lock = g_mutex_new ();
dv1394src->port = DEFAULT_PORT;
dv1394src->channel = DEFAULT_CHANNEL;
@ -350,36 +361,30 @@ gst_dv1394src_iso_receive (raw1394handle_t handle, int channel, size_t len,
*/
if (section_type == 0 && dif_sequence == 0) { // dif header
if (!dv1394src->negotiated) {
GstCaps *caps;
// figure format (NTSC/PAL)
if (p[3] & 0x80) {
// PAL
dv1394src->frame_size = PAL_FRAMESIZE;
dv1394src->frame_rate = PAL_FRAMERATE;
GST_DEBUG ("PAL data");
if (!gst_pad_set_explicit_caps (dv1394src->srcpad,
gst_caps_new_simple ("video/x-dv",
"format", G_TYPE_STRING, "PAL",
"systemstream", G_TYPE_BOOLEAN, TRUE, NULL))) {
GST_ELEMENT_ERROR (dv1394src, CORE, NEGOTIATION, (NULL),
("Could not set source caps for PAL"));
return 0;
}
caps = gst_caps_new_simple ("video/x-dv",
"format", G_TYPE_STRING, "PAL",
"systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
} else {
// NTSC (untested)
dv1394src->frame_size = NTSC_FRAMESIZE;
dv1394src->frame_rate = NTSC_FRAMERATE;
GST_DEBUG
("NTSC data [untested] - please report success/failure to <dan@f3c.com>");
if (!gst_pad_set_explicit_caps (dv1394src->srcpad,
gst_caps_new_simple ("video/x-dv", "format", G_TYPE_STRING,
"NTSC", "systemstream", G_TYPE_BOOLEAN, TRUE, NULL))) {
GST_ELEMENT_ERROR (dv1394src, CORE, NEGOTIATION, (NULL),
("Could not set source caps for NTSC"));
return 0;
}
caps = gst_caps_new_simple ("video/x-dv",
"format", G_TYPE_STRING, "NTSC",
"systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
}
gst_pad_set_caps (GST_BASE_SRC_PAD (dv1394src), caps);
gst_caps_unref (caps);
dv1394src->negotiated = TRUE;
}
// drop last frame when not complete
@ -397,10 +402,11 @@ gst_dv1394src_iso_receive (raw1394handle_t handle, int channel, size_t len,
dv1394src->frame = NULL;
if ((dv1394src->frame_sequence + 1) % (dv1394src->skip +
dv1394src->consecutive) < dv1394src->consecutive) {
GstFormat format;
//GstFormat format;
GstBuffer *buf;
buf = gst_buffer_new_and_alloc (dv1394src->frame_size);
#if 0
/* fill in default offset */
format = GST_FORMAT_DEFAULT;
gst_dv1394src_query (dv1394src->srcpad, GST_QUERY_POSITION, &format,
@ -412,6 +418,7 @@ gst_dv1394src_iso_receive (raw1394handle_t handle, int channel, size_t len,
/* fill in duration by converting one frame to time */
gst_dv1394src_convert (dv1394src->srcpad, GST_FORMAT_DEFAULT, 1,
&format, &GST_BUFFER_DURATION (buf));
#endif
dv1394src->frame = buf;
}
@ -466,16 +473,25 @@ gst_dv1394src_bus_reset (raw1394handle_t handle, unsigned int generation)
return 0;
}
static GstData *
gst_dv1394src_get (GstPad * pad)
static GstFlowReturn
gst_dv1394src_create (GstPushSrc * psrc, GstBuffer ** buf)
{
GstDV1394Src *dv1394src = GST_DV1394SRC (GST_PAD_PARENT (pad));
GstDV1394Src *dv1394src = GST_DV1394SRC (psrc);
GstCaps *caps;
GST_DV_LOCK (dv1394src);
dv1394src->buf = NULL;
while (dv1394src->buf == NULL)
raw1394_loop_iterate (dv1394src->handle);
return GST_DATA (dv1394src->buf);
caps = gst_pad_get_caps (GST_BASE_SRC_PAD (psrc));
gst_buffer_set_caps (dv1394src->buf, caps);
gst_caps_unref (caps);
*buf = dv1394src->buf;
GST_DV_UNLOCK (dv1394src);
return GST_FLOW_OK;
}
static int
@ -549,28 +565,26 @@ static GstElementStateReturn
gst_dv1394src_change_state (GstElement * element)
{
GstDV1394Src *dv1394src;
gint transition;
GstElementStateReturn ret;
g_return_val_if_fail (GST_IS_DV1394SRC (element), GST_STATE_FAILURE);
dv1394src = GST_DV1394SRC (element);
transition = GST_STATE_TRANSITION (element);
switch (GST_STATE_TRANSITION (element)) {
switch (transition) {
case GST_STATE_NULL_TO_READY:
/* create a handle */
if ((dv1394src->handle = raw1394_new_handle ()) == NULL) {
GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
("can't get raw1394 handle"));
return GST_STATE_FAILURE;
}
if ((dv1394src->handle = raw1394_new_handle ()) == NULL)
goto no_handle;
/* set this plugin as the user data */
raw1394_set_userdata (dv1394src->handle, dv1394src);
/* get number of ports */
dv1394src->num_ports =
raw1394_get_port_info (dv1394src->handle, dv1394src->pinfo, 16);
if (dv1394src->num_ports == 0) {
GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
("no ports available for raw1394"));
return GST_STATE_FAILURE;
}
if ((dv1394src->num_ports =
raw1394_get_port_info (dv1394src->handle, dv1394src->pinfo,
16)) == 0)
goto no_ports;
if (dv1394src->use_avc || dv1394src->port == -1) {
/* discover AVC and optionally the port */
@ -578,26 +592,21 @@ gst_dv1394src_change_state (GstElement * element)
}
/* configure our port now */
if (raw1394_set_port (dv1394src->handle, dv1394src->port) < 0) {
GST_ELEMENT_ERROR (dv1394src, RESOURCE, SETTINGS, (NULL),
("can't set 1394 port %d", dv1394src->port));
return GST_STATE_FAILURE;
}
if (raw1394_set_port (dv1394src->handle, dv1394src->port) < 0)
goto cannot_set_port;
/* set the callbacks */
raw1394_set_iso_handler (dv1394src->handle, dv1394src->channel,
gst_dv1394src_iso_receive);
raw1394_set_bus_reset_handler (dv1394src->handle,
gst_dv1394src_bus_reset);
dv1394src->started = FALSE;
GST_DEBUG_OBJECT (dv1394src, "successfully opened up 1394 connection");
break;
case GST_STATE_PAUSED_TO_PLAYING:
if (raw1394_start_iso_rcv (dv1394src->handle, dv1394src->channel) < 0) {
GST_ELEMENT_ERROR (dv1394src, RESOURCE, READ, (NULL),
("can't start 1394 iso receive"));
return GST_STATE_FAILURE;
}
if (raw1394_start_iso_rcv (dv1394src->handle, dv1394src->channel) < 0)
goto cannot_start;
if (dv1394src->use_avc) {
/* start the VCR */
if (!avc1394_vcr_is_recording (dv1394src->handle, dv1394src->avc_node)
@ -607,7 +616,18 @@ gst_dv1394src_change_state (GstElement * element)
}
}
break;
default:
break;
}
/* if we haven't failed already, give the parent class a chance to ;-) */
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
switch (transition) {
case GST_STATE_PLAYING_TO_PAUSED:
/* we need to lock here as the _create function has to be completed.
* The base source will not call the _create() function again. */
GST_DV_LOCK (dv1394src);
raw1394_stop_iso_rcv (dv1394src->handle, dv1394src->channel);
if (dv1394src->use_avc) {
/* pause the VCR */
@ -617,6 +637,7 @@ gst_dv1394src_change_state (GstElement * element)
avc1394_vcr_pause (dv1394src->handle, dv1394src->avc_node);
}
}
GST_DV_UNLOCK (dv1394src);
break;
case GST_STATE_PAUSED_TO_READY:
dv1394src->negotiated = FALSE;
@ -632,14 +653,36 @@ gst_dv1394src_change_state (GstElement * element)
break;
}
/* if we haven't failed already, give the parent class a chance to ;-) */
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return ret;
return GST_STATE_SUCCESS;
no_handle:
{
GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
("can't get raw1394 handle"));
return GST_STATE_FAILURE;
}
no_ports:
{
GST_ELEMENT_ERROR (dv1394src, RESOURCE, NOT_FOUND, (NULL),
("no ports available for raw1394"));
return GST_STATE_FAILURE;
}
cannot_set_port:
{
GST_ELEMENT_ERROR (dv1394src, RESOURCE, SETTINGS, (NULL),
("can't set 1394 port %d", dv1394src->port));
return GST_STATE_FAILURE;
}
cannot_start:
{
GST_ELEMENT_ERROR (dv1394src, RESOURCE, READ, (NULL),
("can't start 1394 iso receive"));
return GST_STATE_FAILURE;
}
}
#if 0
static const GstEventMask *
gst_dv1394src_get_event_mask (GstPad * pad)
{
@ -649,6 +692,7 @@ gst_dv1394src_get_event_mask (GstPad * pad)
return masks;
}
#endif
static gboolean
gst_dv1394src_event (GstPad * pad, GstEvent * event)
@ -656,6 +700,7 @@ gst_dv1394src_event (GstPad * pad, GstEvent * event)
return FALSE;
}
#if 0
static const GstFormat *
gst_dv1394src_get_formats (GstPad * pad)
{
@ -668,6 +713,7 @@ gst_dv1394src_get_formats (GstPad * pad)
return formats;
}
#endif
static gboolean
gst_dv1394src_convert (GstPad * pad,
@ -687,7 +733,7 @@ gst_dv1394src_convert (GstPad * pad,
*dest_value = src_value * src->frame_rate / GST_SECOND;
break;
default:
return FALSE;
goto not_supported;
}
break;
case GST_FORMAT_BYTES:
@ -701,23 +747,31 @@ gst_dv1394src_convert (GstPad * pad,
if (src->frame_rate != 0)
*dest_value = src_value * GST_SECOND / src->frame_rate;
else
return FALSE;
goto not_supported;
break;
default:
return FALSE;
goto not_supported;
}
break;
default:
break;
goto not_supported;
}
gst_object_unref (src);
return TRUE;
not_supported:
{
gst_object_unref (src);
return FALSE;
}
}
static const GstQueryType *
gst_dv1394src_get_query_types (GstPad * pad)
{
static const GstQueryType src_query_types[] = {
GST_QUERY_CONVERT,
GST_QUERY_POSITION,
0
};
@ -726,25 +780,53 @@ gst_dv1394src_get_query_types (GstPad * pad)
}
static gboolean
gst_dv1394src_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value)
gst_dv1394src_query (GstPad * pad, GstQuery * query)
{
gboolean res = TRUE;
GstDV1394Src *src;
src = GST_DV1394SRC (gst_pad_get_parent (pad));
switch (type) {
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
GstFormat format;
gint64 current;
gst_query_parse_position (query, &format, NULL, NULL);
/* bring our current frame to the requested format */
res = gst_pad_convert (src->srcpad,
GST_FORMAT_DEFAULT, src->frame_sequence, format, value);
res = gst_pad_query_convert (pad,
GST_FORMAT_DEFAULT, src->frame_sequence, &format, &current);
gst_query_set_position (query, format, current, -1);
break;
}
case GST_QUERY_CONVERT:
{
GstFormat src_fmt, dest_fmt;
gint64 src_val, dest_val;
gst_query_parse_convert (query, &src_fmt, &src_val, &dest_fmt, &dest_val);
if (!(res =
gst_dv1394src_convert (pad, src_fmt, src_val, &dest_fmt,
&dest_val)))
goto not_supported;
gst_query_set_convert (query, src_fmt, src_val, dest_fmt, dest_val);
break;
}
default:
res = FALSE;
break;
goto not_supported;
}
gst_object_unref (src);
return TRUE;
not_supported:
{
gst_object_unref (src);
return FALSE;
}
return res;
}
/*** GSTURIHANDLER INTERFACE *************************************************/

26
ext/raw1394/gstdv1394src.h
View file

@ -23,13 +23,11 @@
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#include <libraw1394/raw1394.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
G_BEGIN_DECLS
#define GST_TYPE_DV1394SRC \
(gst_dv1394src_get_type())
@ -45,16 +43,20 @@ extern "C" {
typedef struct _GstDV1394Src GstDV1394Src;
typedef struct _GstDV1394SrcClass GstDV1394SrcClass;
struct _GstDV1394Src {
GstElement element;
#define GST_DV_GET_LOCK(dv) (GST_DV1394SRC (dv)->dv_lock)
#define GST_DV_LOCK(dv) g_mutex_lock(GST_DV_GET_LOCK (dv))
#define GST_DV_UNLOCK(dv) g_mutex_unlock(GST_DV_GET_LOCK (dv))
GstPad *srcpad;
struct _GstDV1394Src {
GstPushSrc element;
// consecutive=2, skip=4 will skip 4 frames, then let 2 consecutive ones thru
gint consecutive;
gint skip;
gboolean drop_incomplete;
GMutex *dv_lock;
gint num_ports;
gint port;
gint channel;
@ -65,7 +67,6 @@ struct _GstDV1394Src {
struct raw1394_portinfo pinfo[16];
raw1394handle_t handle;
gboolean started;
GstBuffer *buf;
GstBuffer *frame;
@ -80,7 +81,7 @@ struct _GstDV1394Src {
};
struct _GstDV1394SrcClass {
GstElementClass parent_class;
GstPushSrcClass parent_class;
/* signal */
void (*frame_dropped) (GstElement *elem);
@ -88,9 +89,6 @@ struct _GstDV1394SrcClass {
GType gst_dv1394src_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
G_END_DECLS
#endif /* __GST_GST1394_H__ */