static gboolean
gst_fake_src_is_seekable (GstBaseSrc * basesrc)
{
GstFakeSrc *src = GST_FAKE_SRC (basesrc);
return src->can_activate_pull;
}
static void
gst_fake_src_get_times (GstBaseSrc * basesrc, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end)
{
GstFakeSrc *src;
src = GST_FAKE_SRC (basesrc);
/* sync on the timestamp of the buffer if requested. */
if (src->sync) {
GstClockTime timestamp, duration;
/* first sync on DTS, else use PTS */
timestamp = GST_BUFFER_DTS (buffer);
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
timestamp = GST_BUFFER_PTS (buffer);
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
/* get duration to calculate end time */
duration = GST_BUFFER_DURATION (buffer);
if (GST_CLOCK_TIME_IS_VALID (duration)) {
*end = timestamp + duration;
}
*start = timestamp;
}
} else {
*start = -1;
*end = -1;
}
}
static gboolean
gst_fake_src_event_handler (GstBaseSrc * basesrc, GstEvent * event)
{
GstFakeSrc *src;
src = GST_FAKE_SRC (basesrc);
if (!src->silent) {
const GstStructure *s;
const gchar *tstr;
gchar *sstr;
GST_OBJECT_LOCK (src);
g_free (src->last_message);
tstr = gst_event_type_get_name (GST_EVENT_TYPE (event));
if ((s = gst_event_get_structure (event)))
sstr = gst_structure_to_string (s);
else
sstr = g_strdup ("");
src->last_message =
g_strdup_printf ("event ******* (%s:%s) E (type: %s (%d), %s) %p",
GST_DEBUG_PAD_NAME (GST_BASE_SRC_CAST (src)->srcpad),
tstr, GST_EVENT_TYPE (event), sstr, event);
g_free (sstr);
GST_OBJECT_UNLOCK (src);
g_object_notify_by_pspec ((GObject *) src, pspec_last_message);
}
return GST_BASE_SRC_CLASS (parent_class)->event (basesrc, event);
}
static gboolean
gst_fake_src_event_handler (GstBaseSrc * basesrc, GstEvent * event)
{
GstFakeSrc *src;
src = GST_FAKE_SRC (basesrc);
if (!src->silent) {
const GstStructure *s;
gchar *sstr;
GST_OBJECT_LOCK (src);
g_free (src->last_message);
if ((s = gst_event_get_structure (event)))
sstr = gst_structure_to_string (s);
else
sstr = g_strdup ("");
src->last_message =
g_strdup_printf ("event ******* E (type: %d, %s) %p",
GST_EVENT_TYPE (event), sstr, event);
g_free (sstr);
GST_OBJECT_UNLOCK (src);
g_object_notify (G_OBJECT (src), "last_message");
}
return GST_BASE_SRC_CLASS (parent_class)->event (basesrc, event);
}
static gboolean
gst_fake_src_start (GstBaseSrc * basesrc)
{
GstFakeSrc *src;
src = GST_FAKE_SRC (basesrc);
src->pattern_byte = 0x00;
src->bytes_sent = 0;
gst_base_src_set_format (basesrc, src->format);
return TRUE;
}
static void
gst_fake_src_finalize (GObject * object)
{
GstFakeSrc *src;
src = GST_FAKE_SRC (object);
g_free (src->last_message);
if (src->parent) {
gst_buffer_unref (src->parent);
src->parent = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
gst_fake_src_stop (GstBaseSrc * basesrc)
{
GstFakeSrc *src;
src = GST_FAKE_SRC (basesrc);
GST_OBJECT_LOCK (src);
if (src->parent) {
gst_buffer_unref (src->parent);
src->parent = NULL;
}
g_free (src->last_message);
src->last_message = NULL;
GST_OBJECT_UNLOCK (src);
return TRUE;
}
static GstFlowReturn
gst_fake_src_create (GstBaseSrc * basesrc, guint64 offset, guint length,
GstBuffer ** ret)
{
GstFakeSrc *src;
GstBuffer *buf;
GstClockTime time;
gsize size;
src = GST_FAKE_SRC (basesrc);
buf = gst_fake_src_create_buffer (src, &size);
GST_BUFFER_OFFSET (buf) = offset;
if (src->datarate > 0) {
time = (src->bytes_sent * GST_SECOND) / src->datarate;
GST_BUFFER_DURATION (buf) = size * GST_SECOND / src->datarate;
} else if (gst_base_src_is_live (basesrc)) {
GstClock *clock;
clock = gst_element_get_clock (GST_ELEMENT (src));
if (clock) {
time = gst_clock_get_time (clock);
time -= gst_element_get_base_time (GST_ELEMENT (src));
gst_object_unref (clock);
} else {
/* not an error not to have a clock */
time = GST_CLOCK_TIME_NONE;
}
} else {
time = GST_CLOCK_TIME_NONE;
}
GST_BUFFER_DTS (buf) = time;
GST_BUFFER_PTS (buf) = time;
if (!src->silent) {
gchar dts_str[64], pts_str[64], dur_str[64];
gchar *flag_str;
GST_OBJECT_LOCK (src);
g_free (src->last_message);
if (GST_BUFFER_DTS (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (dts_str, sizeof (dts_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_DTS (buf)));
} else {
g_strlcpy (dts_str, "none", sizeof (dts_str));
}
if (GST_BUFFER_PTS (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (pts_str, sizeof (pts_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_PTS (buf)));
} else {
g_strlcpy (pts_str, "none", sizeof (pts_str));
}
if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (dur_str, sizeof (dur_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
} else {
g_strlcpy (dur_str, "none", sizeof (dur_str));
}
flag_str = gst_buffer_get_flags_string (buf);
src->last_message =
g_strdup_printf ("create ******* (%s:%s) (%u bytes, dts: %s, pts:%s"
", duration: %s, offset: %" G_GINT64_FORMAT ", offset_end: %"
G_GINT64_FORMAT ", flags: %08x %s) %p",
GST_DEBUG_PAD_NAME (GST_BASE_SRC_CAST (src)->srcpad), (guint) size,
dts_str, pts_str, dur_str, GST_BUFFER_OFFSET (buf),
GST_BUFFER_OFFSET_END (buf), GST_MINI_OBJECT_CAST (buf)->flags,
flag_str, buf);
g_free (flag_str);
GST_OBJECT_UNLOCK (src);
g_object_notify_by_pspec ((GObject *) src, pspec_last_message);
}
if (src->signal_handoffs) {
GST_LOG_OBJECT (src, "pre handoff emit");
g_signal_emit (src, gst_fake_src_signals[SIGNAL_HANDOFF], 0, buf,
basesrc->srcpad);
GST_LOG_OBJECT (src, "post handoff emit");
}
src->bytes_sent += size;
*ret = buf;
return GST_FLOW_OK;
}
static void
gst_fake_src_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFakeSrc *src;
GstBaseSrc *basesrc;
g_return_if_fail (GST_IS_FAKE_SRC (object));
src = GST_FAKE_SRC (object);
basesrc = GST_BASE_SRC (object);
switch (prop_id) {
case PROP_OUTPUT:
g_value_set_enum (value, src->output);
break;
case PROP_DATA:
g_value_set_enum (value, src->data);
break;
case PROP_SIZETYPE:
g_value_set_enum (value, src->sizetype);
break;
case PROP_SIZEMIN:
g_value_set_int (value, src->sizemin);
break;
case PROP_SIZEMAX:
g_value_set_int (value, src->sizemax);
break;
case PROP_PARENTSIZE:
g_value_set_int (value, src->parentsize);
break;
case PROP_FILLTYPE:
g_value_set_enum (value, src->filltype);
break;
case PROP_DATARATE:
g_value_set_int (value, src->datarate);
break;
case PROP_SYNC:
g_value_set_boolean (value, src->sync);
break;
case PROP_PATTERN:
break;
case PROP_SILENT:
g_value_set_boolean (value, src->silent);
break;
case PROP_SIGNAL_HANDOFFS:
g_value_set_boolean (value, src->signal_handoffs);
break;
case PROP_DUMP:
g_value_set_boolean (value, src->dump);
break;
case PROP_LAST_MESSAGE:
GST_OBJECT_LOCK (src);
g_value_set_string (value, src->last_message);
GST_OBJECT_UNLOCK (src);
break;
case PROP_CAN_ACTIVATE_PUSH:
g_value_set_boolean (value, GST_BASE_SRC (src)->can_activate_push);
break;
case PROP_CAN_ACTIVATE_PULL:
g_value_set_boolean (value, src->can_activate_pull);
break;
case PROP_IS_LIVE:
g_value_set_boolean (value, gst_base_src_is_live (basesrc));
break;
case PROP_FORMAT:
g_value_set_enum (value, src->format);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_fake_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstFakeSrc *src;
GstBaseSrc *basesrc;
src = GST_FAKE_SRC (object);
basesrc = GST_BASE_SRC (object);
switch (prop_id) {
case PROP_OUTPUT:
g_warning ("not yet implemented");
break;
case PROP_DATA:
src->data = (GstFakeSrcDataType) g_value_get_enum (value);
if (src->data == FAKE_SRC_DATA_SUBBUFFER) {
if (!src->parent)
gst_fake_src_alloc_parent (src);
} else {
if (src->parent) {
gst_buffer_unref (src->parent);
src->parent = NULL;
}
}
break;
case PROP_SIZETYPE:
src->sizetype = (GstFakeSrcSizeType) g_value_get_enum (value);
break;
case PROP_SIZEMIN:
src->sizemin = g_value_get_int (value);
break;
case PROP_SIZEMAX:
src->sizemax = g_value_get_int (value);
break;
case PROP_PARENTSIZE:
src->parentsize = g_value_get_int (value);
break;
case PROP_FILLTYPE:
src->filltype = (GstFakeSrcFillType) g_value_get_enum (value);
break;
case PROP_DATARATE:
src->datarate = g_value_get_int (value);
break;
case PROP_SYNC:
src->sync = g_value_get_boolean (value);
break;
case PROP_PATTERN:
break;
case PROP_SILENT:
src->silent = g_value_get_boolean (value);
break;
case PROP_SIGNAL_HANDOFFS:
src->signal_handoffs = g_value_get_boolean (value);
break;
case PROP_DUMP:
src->dump = g_value_get_boolean (value);
break;
case PROP_CAN_ACTIVATE_PUSH:
g_return_if_fail (!GST_OBJECT_FLAG_IS_SET (object,
GST_BASE_SRC_FLAG_STARTED));
GST_BASE_SRC (src)->can_activate_push = g_value_get_boolean (value);
break;
case PROP_CAN_ACTIVATE_PULL:
g_return_if_fail (!GST_OBJECT_FLAG_IS_SET (object,
GST_BASE_SRC_FLAG_STARTED));
src->can_activate_pull = g_value_get_boolean (value);
break;
case PROP_IS_LIVE:
gst_base_src_set_live (basesrc, g_value_get_boolean (value));
break;
case PROP_FORMAT:
src->format = (GstFormat) g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstFlowReturn
gst_fake_src_create (GstBaseSrc * basesrc, guint64 offset, guint length,
GstBuffer ** ret)
{
GstFakeSrc *src;
GstBuffer *buf;
GstClockTime time;
gsize size;
src = GST_FAKE_SRC (basesrc);
buf = gst_fake_src_create_buffer (src, &size);
GST_BUFFER_OFFSET (buf) = offset;
if (src->datarate > 0) {
time = (src->bytes_sent * GST_SECOND) / src->datarate;
GST_BUFFER_DURATION (buf) = size * GST_SECOND / src->datarate;
} else if (gst_base_src_is_live (basesrc)) {
GstClock *clock;
clock = gst_element_get_clock (GST_ELEMENT (src));
if (clock) {
time = gst_clock_get_time (clock);
time -= gst_element_get_base_time (GST_ELEMENT (src));
gst_object_unref (clock);
} else {
/* not an error not to have a clock */
time = GST_CLOCK_TIME_NONE;
}
} else {
time = GST_CLOCK_TIME_NONE;
}
GST_BUFFER_DTS (buf) = time;
GST_BUFFER_PTS (buf) = time;
if (!src->silent) {
gchar dts_str[64], pts_str[64], dur_str[64];
gchar flag_str[100];
GST_OBJECT_LOCK (src);
g_free (src->last_message);
if (GST_BUFFER_DTS (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (dts_str, sizeof (dts_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_DTS (buf)));
} else {
g_strlcpy (dts_str, "none", sizeof (dts_str));
}
if (GST_BUFFER_PTS (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (pts_str, sizeof (pts_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_PTS (buf)));
} else {
g_strlcpy (pts_str, "none", sizeof (pts_str));
}
if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (dur_str, sizeof (dur_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
} else {
g_strlcpy (dur_str, "none", sizeof (dur_str));
}
{
const char *flag_list[15] = {
"", "", "", "", "live", "decode-only", "discont", "resync", "corrupted",
"marker", "header", "gap", "droppable", "delta-unit", "in-caps"
};
int i;
char *end = flag_str;
end[0] = '\0';
for (i = 0; i < G_N_ELEMENTS (flag_list); i++) {
if (GST_MINI_OBJECT_CAST (buf)->flags & (1 << i)) {
strcpy (end, flag_list[i]);
end += strlen (end);
end[0] = ' ';
end[1] = '\0';
end++;
}
}
}
src->last_message =
g_strdup_printf ("create ******* (%s:%s) (%u bytes, dts: %s, pts:%s"
", duration: %s, offset: %" G_GINT64_FORMAT ", offset_end: %"
G_GINT64_FORMAT ", flags: %08x %s) %p",
GST_DEBUG_PAD_NAME (GST_BASE_SRC_CAST (src)->srcpad), (guint) size,
dts_str, pts_str, dur_str, GST_BUFFER_OFFSET (buf),
GST_BUFFER_OFFSET_END (buf), GST_MINI_OBJECT_CAST (buf)->flags,
flag_str, buf);
GST_OBJECT_UNLOCK (src);
g_object_notify_by_pspec ((GObject *) src, pspec_last_message);
}
if (src->signal_handoffs) {
GST_LOG_OBJECT (src, "pre handoff emit");
g_signal_emit (src, gst_fake_src_signals[SIGNAL_HANDOFF], 0, buf,
basesrc->srcpad);
GST_LOG_OBJECT (src, "post handoff emit");
}
src->bytes_sent += size;
*ret = buf;
return GST_FLOW_OK;
}
static GstFlowReturn
gst_fake_src_create (GstBaseSrc * basesrc, guint64 offset, guint length,
GstBuffer ** ret)
{
GstFakeSrc *src;
GstBuffer *buf;
GstClockTime time;
src = GST_FAKE_SRC (basesrc);
buf = gst_fake_src_create_buffer (src);
GST_BUFFER_OFFSET (buf) = src->buffer_count++;
if (src->datarate > 0) {
time = (src->bytes_sent * GST_SECOND) / src->datarate;
GST_BUFFER_DURATION (buf) =
GST_BUFFER_SIZE (buf) * GST_SECOND / src->datarate;
} else if (gst_base_src_is_live (basesrc)) {
GstClock *clock;
clock = gst_element_get_clock (GST_ELEMENT (src));
if (clock) {
time = gst_clock_get_time (clock);
time -= gst_element_get_base_time (GST_ELEMENT (src));
gst_object_unref (clock);
} else {
/* not an error not to have a clock */
time = GST_CLOCK_TIME_NONE;
}
} else {
time = GST_CLOCK_TIME_NONE;
}
GST_BUFFER_TIMESTAMP (buf) = time;
if (!src->silent) {
gchar ts_str[64], dur_str[64];
GST_OBJECT_LOCK (src);
g_free (src->last_message);
if (GST_BUFFER_TIMESTAMP (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (ts_str, sizeof (ts_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)));
} else {
g_strlcpy (ts_str, "none", sizeof (ts_str));
}
if (GST_BUFFER_DURATION (buf) != GST_CLOCK_TIME_NONE) {
g_snprintf (dur_str, sizeof (dur_str), "%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
} else {
g_strlcpy (dur_str, "none", sizeof (dur_str));
}
src->last_message =
g_strdup_printf ("get ******* > (%5d bytes, timestamp: %s"
", duration: %s, offset: %" G_GINT64_FORMAT ", offset_end: %"
G_GINT64_FORMAT ", flags: %d) %p", GST_BUFFER_SIZE (buf), ts_str,
dur_str, GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf),
GST_MINI_OBJECT (buf)->flags, buf);
GST_OBJECT_UNLOCK (src);
g_object_notify (G_OBJECT (src), "last_message");
}
if (src->signal_handoffs) {
GST_LOG_OBJECT (src, "pre handoff emit");
g_signal_emit (G_OBJECT (src), gst_fake_src_signals[SIGNAL_HANDOFF], 0,
buf, basesrc->srcpad);
GST_LOG_OBJECT (src, "post handoff emit");
}
src->bytes_sent += GST_BUFFER_SIZE (buf);
*ret = buf;
return GST_FLOW_OK;
}