gst-source: fix state changes

Only go to READY in setup_pipeline, this is enough to get the caps. We
don't want to go to PAUSED yet because we don't want to negotiate a
format.
Mark the source busy after we configured the capsfilter so that we can
let the source negotiate correctly.
This commit is contained in:
Wim Taymans 2016-04-29 16:51:56 +02:00
parent b86eb22922
commit 5c7447fb4d
3 changed files with 57 additions and 47 deletions

View file

@ -416,8 +416,6 @@ gst_pinos_socket_sink_open (GstPinosSocketSink * this)
{
GError *error = NULL;
this->cache = gst_burst_cache_new (sizeof (MyReader));
this->context = g_main_context_new ();
this->loop = g_main_loop_new (this->context, TRUE);
GST_DEBUG ("context %p, loop %p", this->context, this->loop);
@ -453,7 +451,6 @@ gst_pinos_socket_sink_close (GstPinosSocketSink * this)
g_clear_pointer (&this->loop, g_main_loop_unref);
g_clear_pointer (&this->context, g_main_context_unref);
g_hash_table_remove_all (this->hash);
g_clear_pointer (&this->cache, g_object_unref);
return TRUE;
}
@ -799,6 +796,7 @@ gst_pinos_socket_sink_finalize (GObject * object)
GstPinosSocketSink *this = GST_PINOS_SOCKET_SINK (object);
g_clear_pointer (&this->hash, g_hash_table_unref);
g_clear_pointer (&this->cache, g_object_unref);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -879,6 +877,7 @@ static void
gst_pinos_socket_sink_init (GstPinosSocketSink * this)
{
this->hash = g_hash_table_new (g_direct_hash, g_direct_equal);
this->cache = gst_burst_cache_new (sizeof (MyReader));
this->allocator = gst_tmpfile_allocator_new ();
this->fdmanager = pinos_fd_manager_get (PINOS_FD_MANAGER_DEFAULT);
}

View file

@ -379,7 +379,7 @@ on_new_buffer (GObject *gobject,
if (buf == NULL)
buf = gst_buffer_new ();
GST_INFO ("pts %" G_GUINT64_FORMAT ", dts_offset %"G_GUINT64_FORMAT "\n", hdr.pts, hdr.dts_offset);
GST_INFO ("pts %" G_GUINT64_FORMAT ", dts_offset %"G_GUINT64_FORMAT, hdr.pts, hdr.dts_offset);
if (GST_CLOCK_TIME_IS_VALID (hdr.pts)) {
GST_BUFFER_PTS (buf) = hdr.pts;
@ -495,6 +495,16 @@ parse_stream_properties (GstPinosSrc *pinossrc, PinosProperties *props)
{
const gchar *var;
var = pinos_properties_get (props, "pinos.latency.is-live");
pinossrc->is_live = var ? (atoi (var) == 1) : FALSE;
gst_base_src_set_live (GST_BASE_SRC (pinossrc), pinossrc->is_live);
var = pinos_properties_get (props, "pinos.latency.min");
pinossrc->min_latency = var ? (GstClockTime) atoi (var) : 0;
var = pinos_properties_get (props, "pinos.latency.max");
pinossrc->max_latency = var ? (GstClockTime) atoi (var) : GST_CLOCK_TIME_NONE;
var = pinos_properties_get (props, "pinos.clock.type");
if (var != NULL) {
GST_DEBUG_OBJECT (pinossrc, "got clock type %s", var);
@ -517,15 +527,6 @@ parse_stream_properties (GstPinosSrc *pinossrc, PinosProperties *props)
pinossrc->clock, TRUE));
}
}
var = pinos_properties_get (props, "pinos.latency.is-live");
pinossrc->is_live = var ? (atoi (var) == 1) : FALSE;
gst_base_src_set_live (GST_BASE_SRC (pinossrc), pinossrc->is_live);
var = pinos_properties_get (props, "pinos.latency.max");
pinossrc->max_latency = var ? (GstClockTime) atoi (var) : GST_CLOCK_TIME_NONE;
var = pinos_properties_get (props, "pinos.latency.min");
pinossrc->min_latency = var ? (GstClockTime) atoi (var) : 0;
}
@ -829,7 +830,7 @@ static GstFlowReturn
gst_pinos_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
{
GstPinosSrc *pinossrc;
GstClockTime base_time;
GstClockTime pts, dts, base_time;
pinossrc = GST_PINOS_SRC (psrc);
@ -856,20 +857,25 @@ gst_pinos_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
pinos_main_loop_wait (pinossrc->loop);
}
base_time = GST_ELEMENT_CAST (psrc)->base_time;
if (GST_BUFFER_PTS_IS_VALID (*buffer) && GST_BUFFER_PTS (*buffer) >= base_time)
GST_BUFFER_PTS (*buffer) -= base_time;
else
GST_BUFFER_PTS (*buffer) = 0;
if (GST_BUFFER_DTS_IS_VALID (*buffer) && GST_BUFFER_DTS (*buffer) >= base_time)
GST_BUFFER_DTS (*buffer) -= base_time;
else
GST_BUFFER_DTS (*buffer) = 0;
pinos_main_loop_unlock (pinossrc->loop);
base_time = GST_ELEMENT_CAST (psrc)->base_time;
pts = GST_BUFFER_PTS (*buffer);
dts = GST_BUFFER_DTS (*buffer);
if (GST_CLOCK_TIME_IS_VALID (pts))
pts = (pts >= base_time ? pts - base_time : 0);
if (GST_CLOCK_TIME_IS_VALID (dts))
dts = (dts >= base_time ? dts - base_time : 0);
GST_INFO ("pts %" G_GUINT64_FORMAT ", dts %"G_GUINT64_FORMAT
", base-time %"GST_TIME_FORMAT" -> %"GST_TIME_FORMAT", %"GST_TIME_FORMAT,
GST_BUFFER_PTS (*buffer), GST_BUFFER_DTS (*buffer), GST_TIME_ARGS (base_time),
GST_TIME_ARGS (pts), GST_TIME_ARGS (dts));
GST_BUFFER_PTS (*buffer) = pts;
GST_BUFFER_DTS (*buffer) = dts;
return GST_FLOW_OK;
not_negotiated:

View file

@ -111,6 +111,8 @@ bus_handler (GstBus *bus,
return TRUE;
}
static gboolean
setup_pipeline (PinosGstSource *source, GError **error)
{
@ -118,6 +120,7 @@ setup_pipeline (PinosGstSource *source, GError **error)
GstBus *bus;
priv->pipeline = gst_pipeline_new (NULL);
gst_pipeline_set_latency (GST_PIPELINE_CAST (priv->pipeline), 0);
g_debug ("gst-source %p: setup pipeline", source);
@ -153,13 +156,9 @@ start_pipeline (PinosGstSource *source, GError **error)
g_debug ("gst-source %p: starting pipeline", source);
ret = gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
ret = gst_element_set_state (priv->pipeline, GST_STATE_READY);
if (ret == GST_STATE_CHANGE_FAILURE)
goto paused_failed;
ret = gst_element_get_state (priv->pipeline, NULL, NULL, -1);
if (ret == GST_STATE_CHANGE_FAILURE)
goto paused_failed;
goto ready_failed;
query = gst_query_new_caps (NULL);
gst_element_query (priv->element, query);
@ -170,9 +169,9 @@ start_pipeline (PinosGstSource *source, GError **error)
return TRUE;
/* ERRORS */
paused_failed:
ready_failed:
{
GST_ERROR_OBJECT (source, "failed state change");
GST_ERROR_OBJECT (source, "failed state change to READY");
gst_element_set_state (priv->pipeline, GST_STATE_NULL);
if (error)
*error = g_error_new (G_IO_ERROR,
@ -231,7 +230,11 @@ set_state (PinosSource *source,
gchar *address;
gint port;
GstClockTime base_time;
gboolean live;
GstClockTime min_latency, max_latency;
gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
gst_element_get_state (priv->pipeline, NULL, NULL, -1);
gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
gst_element_get_state (priv->pipeline, NULL, NULL, -1);
@ -255,21 +258,22 @@ set_state (PinosSource *source,
query = gst_query_new_latency ();
if (gst_element_query (GST_ELEMENT_CAST (priv->pipeline), query)) {
gboolean live;
GstClockTime min_latency, max_latency;
gst_query_parse_latency (query, &live, &min_latency, &max_latency);
GST_DEBUG_OBJECT (priv->pipeline,
"got min latency %" GST_TIME_FORMAT ", max latency %"
GST_TIME_FORMAT ", live %d", GST_TIME_ARGS (min_latency),
GST_TIME_ARGS (max_latency), live);
pinos_properties_setf (priv->props, "pinos.latency.is-live", "%d", live);
pinos_properties_setf (priv->props, "pinos.latency.min", "%"G_GUINT64_FORMAT, min_latency);
pinos_properties_setf (priv->props, "pinos.latency.max", "%"G_GUINT64_FORMAT, max_latency);
} else {
live = FALSE;
min_latency = 0;
max_latency = -1;
}
gst_query_unref (query);
GST_DEBUG_OBJECT (priv->pipeline,
"got min latency %" GST_TIME_FORMAT ", max latency %"
GST_TIME_FORMAT ", live %d", GST_TIME_ARGS (min_latency),
GST_TIME_ARGS (max_latency), live);
pinos_properties_setf (priv->props, "pinos.latency.is-live", "%d", live);
pinos_properties_setf (priv->props, "pinos.latency.min", "%"G_GUINT64_FORMAT, min_latency);
pinos_properties_setf (priv->props, "pinos.latency.max", "%"G_GUINT64_FORMAT, max_latency);
break;
}
case PINOS_SOURCE_STATE_ERROR:
@ -355,6 +359,7 @@ on_socket_notify (GObject *gobject,
PinosProperties *props;
g_object_get (gobject, "socket", &socket, NULL);
GST_DEBUG ("got socket %p", socket);
if (socket == NULL) {
GSocket *prev_socket = g_object_steal_data (gobject, "last-socket");
@ -363,7 +368,6 @@ on_socket_notify (GObject *gobject,
g_object_unref (prev_socket);
}
} else {
pinos_source_report_busy (PINOS_SOURCE (source));
g_signal_emit_by_name (priv->sink, "add", socket);
g_object_set_data_full (gobject, "last-socket", socket, g_object_unref);
}
@ -400,6 +404,7 @@ on_socket_notify (GObject *gobject,
}
/* this is what we use as the final format for the output */
g_object_set (gobject, "format", format, NULL);
pinos_source_report_busy (PINOS_SOURCE (source));
}
if (format) {
pinos_source_update_possible_formats (PINOS_SOURCE (source), format);