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omx: Add support for setting the component-role

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This commit is contained in:
Sebastian Dröge 2011-07-13 20:37:02 +02:00
parent 0a9fe2f146
commit f0cbbad0f1
4 changed files with 34 additions and 4 deletions
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21
omx/gstomx.c
View file

@ -314,7 +314,7 @@ static OMX_CALLBACKTYPE callbacks =
GstOMXComponent *
gst_omx_component_new (GstObject * parent, const gchar * core_name,
const gchar * component_name)
const gchar * component_name, const gchar * component_role)
{
OMX_ERRORTYPE err;
GstOMXCore *core;
@ -354,6 +354,25 @@ gst_omx_component_new (GstObject * parent, const gchar * core_name,
comp->settings_cookie = 0;
comp->reconfigure_out_pending = 0;
/* Set component role if any */
if (component_role) {
OMX_PARAM_COMPONENTROLETYPE param;
memset (&param, 0, sizeof (param));
param.nSize = sizeof (param);
param.nVersion.s.nVersionMajor = 1;
param.nVersion.s.nVersionMinor = 1;
g_strlcpy ((gchar *) param.cRole, component_role, sizeof (param.cRole));
err =
OMX_SetParameter (comp->handle, OMX_IndexParamStandardComponentRole,
&param);
GST_DEBUG_OBJECT (parent, "Setting component role to '%s': %s (0x%08x)",
component_role, gst_omx_error_to_string (err), err);
}
OMX_GetState (comp->handle, &comp->state);
return comp;

2
omx/gstomx.h
View file

@ -155,7 +155,7 @@ GstOMXCore * gst_omx_core_acquire (const gchar * filename);
void gst_omx_core_release (GstOMXCore * core);
GstOMXComponent * gst_omx_component_new (GstObject *parent, const gchar * core_name, const gchar * component_name);
GstOMXComponent * gst_omx_component_new (GstObject *parent, const gchar * core_name, const gchar * component_name, const gchar *component_role);
void gst_omx_component_free (GstOMXComponent * comp);
OMX_ERRORTYPE gst_omx_component_set_state (GstOMXComponent * comp, OMX_STATETYPE state);

14
omx/gstomxvideodec.c
View file

@ -82,7 +82,7 @@ gst_omx_video_dec_base_init (gpointer g_class)
GKeyFile *config;
const gchar *element_name;
GError *err;
gchar *core_name, *component_name;
gchar *core_name, *component_name, *component_role;
gint in_port_index, out_port_index;
gchar *template_caps;
GstPadTemplate *templ;
@ -106,6 +106,16 @@ gst_omx_video_dec_base_init (gpointer g_class)
g_assert (component_name != NULL);
videodec_class->component_name = component_name;
/* If this fails we simply don't set a role */
if ((component_role =
g_key_file_get_string (config, element_name, "component-role",
NULL))) {
GST_DEBUG ("Using component-role '%s' for element '%s'", component_role,
element_name);
videodec_class->component_role = component_role;
}
/* Now set the inport/outport indizes and assume sane defaults */
err = NULL;
in_port_index =
@ -222,7 +232,7 @@ gst_omx_video_dec_open (GstOMXVideoDec * self)
self->component =
gst_omx_component_new (GST_OBJECT_CAST (self), klass->core_name,
klass->component_name);
klass->component_name, klass->component_role);
if (!self->component)
return FALSE;

1
omx/gstomxvideodec.h
View file

@ -63,6 +63,7 @@ struct _GstOMXVideoDecClass
const gchar *core_name;
const gchar *component_name;
const gchar *component_role;
const gchar *default_src_template_caps;
const gchar *default_sink_template_caps;