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omx: Add pads based on element type

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This allows to later add sources and sink that only have a srcpad
or sinkpad.

https://bugzilla.gnome.org/show_bug.cgi?id=699754
This commit is contained in:
jitendra 2013-05-06 19:03:59 +05:30 committed by Sebastian Dröge
parent 2d1138f45c
commit 715b44ea66
5 changed files with 50 additions and 34 deletions
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73
omx/gstomx.c
View file

@ -2616,52 +2616,57 @@ _class_init (gpointer g_class, gpointer data)
/* Add pad templates */
err = NULL;
if (!(template_caps =
g_key_file_get_string (config, element_name, "sink-template-caps",
&err))) {
GST_DEBUG
("No sink template caps specified for element '%s', using default '%s'",
element_name, class_data->default_sink_template_caps);
caps = gst_caps_from_string (class_data->default_sink_template_caps);
g_assert (caps != NULL);
g_error_free (err);
} else {
caps = gst_caps_from_string (template_caps);
if (!caps) {
if (class_data->type != GST_OMX_COMPONENT_TYPE_SOURCE) {
if (!(template_caps =
g_key_file_get_string (config, element_name, "sink-template-caps",
&err))) {
GST_DEBUG
("Could not parse sink template caps '%s' for element '%s', using default '%s'",
template_caps, element_name, class_data->default_sink_template_caps);
("No sink template caps specified for element '%s', using default '%s'",
element_name, class_data->default_sink_template_caps);
caps = gst_caps_from_string (class_data->default_sink_template_caps);
g_assert (caps != NULL);
g_error_free (err);
} else {
caps = gst_caps_from_string (template_caps);
if (!caps) {
GST_DEBUG
("Could not parse sink template caps '%s' for element '%s', using default '%s'",
template_caps, element_name,
class_data->default_sink_template_caps);
caps = gst_caps_from_string (class_data->default_sink_template_caps);
g_assert (caps != NULL);
}
}
templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
g_free (template_caps);
gst_element_class_add_pad_template (element_class, templ);
}
templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
g_free (template_caps);
gst_element_class_add_pad_template (element_class, templ);
err = NULL;
if (!(template_caps =
g_key_file_get_string (config, element_name, "src-template-caps",
&err))) {
GST_DEBUG
("No src template caps specified for element '%s', using default '%s'",
element_name, class_data->default_src_template_caps);
caps = gst_caps_from_string (class_data->default_src_template_caps);
g_assert (caps != NULL);
g_error_free (err);
} else {
caps = gst_caps_from_string (template_caps);
if (!caps) {
if (class_data->type != GST_OMX_COMPONENT_TYPE_SINK) {
if (!(template_caps =
g_key_file_get_string (config, element_name, "src-template-caps",
&err))) {
GST_DEBUG
("Could not parse src template caps '%s' for element '%s', using default '%s'",
template_caps, element_name, class_data->default_src_template_caps);
("No src template caps specified for element '%s', using default '%s'",
element_name, class_data->default_src_template_caps);
caps = gst_caps_from_string (class_data->default_src_template_caps);
g_assert (caps != NULL);
g_error_free (err);
} else {
caps = gst_caps_from_string (template_caps);
if (!caps) {
GST_DEBUG
("Could not parse src template caps '%s' for element '%s', using default '%s'",
template_caps, element_name, class_data->default_src_template_caps);
caps = gst_caps_from_string (class_data->default_src_template_caps);
g_assert (caps != NULL);
}
}
templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
g_free (template_caps);
gst_element_class_add_pad_template (element_class, templ);
}
templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
g_free (template_caps);
gst_element_class_add_pad_template (element_class, templ);
if ((hacks =
g_key_file_get_string_list (config, element_name, "hacks", NULL,

8
omx/gstomx.h
View file

@ -156,6 +156,12 @@ typedef enum {
GST_OMX_MESSAGE_BUFFER_DONE,
} GstOMXMessageType;
typedef enum {
GST_OMX_COMPONENT_TYPE_SINK,
GST_OMX_COMPONENT_TYPE_SOURCE,
GST_OMX_COMPONENT_TYPE_FILTER
} GstOmxComponentType;
struct _GstOMXMessage {
GstOMXMessageType type;
@ -272,6 +278,8 @@ struct _GstOMXClassData {
guint32 in_port_index, out_port_index;
guint64 hacks;
GstOmxComponentType type;
};
GKeyFile * gst_omx_get_configuration (void);

1
omx/gstomxaudioenc.c
View file

@ -85,6 +85,7 @@ gst_omx_audio_enc_class_init (GstOMXAudioEncClass * klass)
audio_encoder_class->sink_event =
GST_DEBUG_FUNCPTR (gst_omx_audio_enc_sink_event);
klass->cdata.type = GST_OMX_COMPONENT_TYPE_FILTER;
klass->cdata.default_sink_template_caps = "audio/x-raw, "
"rate = (int) [ 1, MAX ], "
"channels = (int) [ 1, " G_STRINGIFY (OMX_AUDIO_MAXCHANNELS) " ], "

1
omx/gstomxvideodec.c
View file

@ -727,6 +727,7 @@ gst_omx_video_dec_class_init (GstOMXVideoDecClass * klass)
video_decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_omx_video_dec_decide_allocation);
klass->cdata.type = GST_OMX_COMPONENT_TYPE_FILTER;
klass->cdata.default_src_template_caps = "video/x-raw, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", " "framerate = " GST_VIDEO_FPS_RANGE;

1
omx/gstomxvideoenc.c
View file

@ -192,6 +192,7 @@ gst_omx_video_enc_class_init (GstOMXVideoEncClass * klass)
GST_DEBUG_FUNCPTR (gst_omx_video_enc_propose_allocation);
video_encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_omx_video_enc_getcaps);
klass->cdata.type = GST_OMX_COMPONENT_TYPE_FILTER;
klass->cdata.default_sink_template_caps = "video/x-raw, "
"width = " GST_VIDEO_SIZE_RANGE ", "
"height = " GST_VIDEO_SIZE_RANGE ", " "framerate = " GST_VIDEO_FPS_RANGE;