omxvideoenc: always signal drain cond when stopping streaming loop

Similar change as the one I just did in omxvideodec.

https://bugzilla.gnome.org/show_bug.cgi?id=796207
This commit is contained in:
Guillaume Desmottes 2018-05-17 09:54:11 +02:00
parent fd108f4278
commit 84483f3d7a
2 changed files with 21 additions and 34 deletions

View file

@ -1381,6 +1381,20 @@ gst_omx_video_enc_ensure_nb_out_buffers (GstOMXVideoEnc * self)
return TRUE;
}
static void
gst_omx_video_enc_pause_loop (GstOMXVideoEnc * self, GstFlowReturn flow_ret)
{
g_mutex_lock (&self->drain_lock);
if (self->draining) {
self->draining = FALSE;
g_cond_broadcast (&self->drain_cond);
}
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->downstream_flow_ret = flow_ret;
self->started = FALSE;
g_mutex_unlock (&self->drain_lock);
}
static void
gst_omx_video_enc_loop (GstOMXVideoEnc * self)
{
@ -1535,23 +1549,13 @@ component_error:
gst_omx_component_get_last_error_string (self->enc),
gst_omx_component_get_last_error (self->enc)));
gst_pad_push_event (GST_VIDEO_ENCODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
self->started = FALSE;
gst_omx_video_enc_pause_loop (self, GST_FLOW_ERROR);
return;
}
flushing:
{
GST_DEBUG_OBJECT (self, "Flushing -- stopping task");
g_mutex_lock (&self->drain_lock);
if (self->draining) {
self->draining = FALSE;
g_cond_broadcast (&self->drain_cond);
}
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_FLUSHING;
self->started = FALSE;
g_mutex_unlock (&self->drain_lock);
gst_omx_video_enc_pause_loop (self, GST_FLOW_FLUSHING);
return;
}
@ -1588,27 +1592,16 @@ flow_error:
gst_pad_push_event (GST_VIDEO_ENCODER_SRC_PAD (self),
gst_event_new_eos ());
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->started = FALSE;
} else if (flow_ret < GST_FLOW_EOS) {
GST_ELEMENT_ERROR (self, STREAM, FAILED, ("Internal data stream error."),
("stream stopped, reason %s", gst_flow_get_name (flow_ret)));
gst_pad_push_event (GST_VIDEO_ENCODER_SRC_PAD (self),
gst_event_new_eos ());
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->started = FALSE;
} else if (flow_ret == GST_FLOW_FLUSHING) {
GST_DEBUG_OBJECT (self, "Flushing -- stopping task");
g_mutex_lock (&self->drain_lock);
if (self->draining) {
self->draining = FALSE;
g_cond_broadcast (&self->drain_cond);
}
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->started = FALSE;
g_mutex_unlock (&self->drain_lock);
}
gst_omx_video_enc_pause_loop (self, flow_ret);
GST_VIDEO_ENCODER_STREAM_UNLOCK (self);
return;
}
@ -1617,18 +1610,14 @@ reconfigure_error:
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Unable to reconfigure output port"));
gst_pad_push_event (GST_VIDEO_ENCODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_NOT_NEGOTIATED;
self->started = FALSE;
gst_omx_video_enc_pause_loop (self, GST_FLOW_NOT_NEGOTIATED);
return;
}
caps_failed:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL), ("Failed to set caps"));
gst_pad_push_event (GST_VIDEO_ENCODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_NOT_NEGOTIATED;
self->started = FALSE;
gst_omx_video_enc_pause_loop (self, GST_FLOW_NOT_NEGOTIATED);
return;
}
release_error:
@ -1637,9 +1626,7 @@ release_error:
("Failed to relase output buffer to component: %s (0x%08x)",
gst_omx_error_to_string (err), err));
gst_pad_push_event (GST_VIDEO_ENCODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_VIDEO_ENCODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
self->started = FALSE;
gst_omx_video_enc_pause_loop (self, GST_FLOW_ERROR);
GST_VIDEO_ENCODER_STREAM_UNLOCK (self);
return;
}

View file

@ -67,7 +67,7 @@ struct _GstOMXVideoEnc
GMutex drain_lock;
GCond drain_cond;
/* TRUE if EOS buffers shouldn't be forwarded */
gboolean draining;
gboolean draining; /* protected by drain_lock */
/* properties */
guint32 control_rate;