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omx: Don't use port_def.bEnabled to check if the Enable/Disable command is finished

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bEnabled should be set immediately after sending the command, it's only
Bellagio that waits until the command is finished before setting it.
This commit is contained in:
Sebastian Dröge 2011-07-06 10:40:13 +02:00
parent 11d2e806c2
commit 5d4f7890c2
2 changed files with 10 additions and 6 deletions
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13
omx/gstomx.c
View file

@ -206,6 +206,7 @@ EventHandler (OMX_HANDLETYPE hComponent, OMX_PTR pAppData, OMX_EVENTTYPE eEvent,
(cmd == OMX_CommandPortEnable ? "enabled" : "disabled"));
g_mutex_lock (port->port_lock);
port->enabled_changed = TRUE;
g_cond_broadcast (port->port_cond);
g_mutex_unlock (port->port_lock);
@ -1103,6 +1104,8 @@ gst_omx_port_set_enabled_unlocked (GstOMXPort * port, gboolean enabled)
if (! !port->port_def.bEnabled == ! !enabled)
goto done;
port->enabled_changed = FALSE;
if (enabled)
err =
OMX_SendCommand (comp->handle, OMX_CommandPortEnable, port->index,
@ -1125,10 +1128,6 @@ gst_omx_port_set_enabled_unlocked (GstOMXPort * port, gboolean enabled)
timeval = &abstimeout;
GST_DEBUG_OBJECT (comp->parent, "Waiting for 5s");
/* FIXME XXX: The spec says that bEnabled should be set *immediately*
* but bellagio sets bEnabled after all buffers are allocated/deallocated
*/
/* First wait until all buffers are released by the port */
signalled = TRUE;
last_error = OMX_ErrorNone;
@ -1144,11 +1143,13 @@ gst_omx_port_set_enabled_unlocked (GstOMXPort * port, gboolean enabled)
GST_ERROR_OBJECT (comp->parent,
"Got error while waiting for port %u to release all buffers: %d",
port->index, err);
goto done;
} else if (!signalled) {
GST_ERROR_OBJECT (comp->parent,
"Timeout waiting for port %u to release all buffers", port->index);
err = OMX_ErrorTimeout;
gst_omx_component_set_last_error (comp, err);
goto done;
}
/* Allocate/deallocate all buffers for the port to finish
@ -1174,13 +1175,15 @@ gst_omx_port_set_enabled_unlocked (GstOMXPort * port, gboolean enabled)
OMX_GetParameter (comp->handle, OMX_IndexParamPortDefinition,
&port->port_def);
while (signalled && last_error == OMX_ErrorNone
&& (! !port->port_def.bEnabled != ! !enabled)) {
&& (! !port->port_def.bEnabled != ! !enabled || !port->enabled_changed)) {
signalled = g_cond_timed_wait (port->port_cond, port->port_lock, timeval);
last_error = gst_omx_component_get_last_error (comp);
OMX_GetParameter (comp->handle, OMX_IndexParamPortDefinition,
&port->port_def);
}
port->enabled_changed = FALSE;
if (!signalled) {
GST_ERROR_OBJECT (comp->parent,
"Timeout waiting for port %u to be enabled/disabled", port->index);

3
omx/gstomx.h
View file

@ -57,7 +57,7 @@ struct _GstOMXPort {
guint32 index;
/* Protects port_def, buffers, pending_buffers,
* settings_changed, flushing and flushed.
* settings_changed, flushing, flushed, enabled_changed.
*
* Signalled if pending_buffers gets a
* new buffer or flushing/flushed is set
@ -80,6 +80,7 @@ struct _GstOMXPort {
gboolean settings_changed;
gboolean flushing;
gboolean flushed; /* TRUE after OMX_CommandFlush was done */
gboolean enabled_changed; /* TRUE after OMX_Command{En,Dis}able was done */
};
struct _GstOMXComponent {