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plugins: factor out pad caps.

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This commit is contained in:
Gwenole Beauchesne 2013-12-17 18:46:07 +01:00
parent 01a3fc44c0
commit b324fc6add
10 changed files with 129 additions and 31 deletions
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2
gst-libs/gst/vaapi/gstcompat.h
View file

@ -314,6 +314,8 @@ gst_compat_pad_start_task(GstPad *pad, GstTaskFunction func, gpointer user_data,
gst_compat_pad_start_task(pad, func, user_data, notify)
/* GstElement */
#undef GST_ELEMENT_FLAG_SINK
#define GST_ELEMENT_FLAG_SINK GST_ELEMENT_IS_SINK
#undef gst_element_class_set_static_metadata
#define gst_element_class_set_static_metadata(klass, name, path, desc, author) \
gst_compat_element_class_set_static_metadata(klass, name, path, desc, author)

40
gst/vaapi/gstvaapidecode.c
View file

@ -399,7 +399,7 @@ gst_vaapidecode_decode_loop(GstVaapiDecode *decode)
/* Suspend the task if an error occurred */
if (ret != GST_VIDEO_DECODER_FLOW_NEED_DATA)
gst_pad_pause_task(decode->srcpad);
gst_pad_pause_task(GST_VAAPI_PLUGIN_BASE_SRC_PAD(decode));
}
static gboolean
@ -444,7 +444,7 @@ gst_vaapidecode_finish(GstVideoDecoder *vdec)
decode->decoder_finish = TRUE;
g_cond_wait(&decode->decoder_finish_done, &decode->decoder_mutex);
g_mutex_unlock(&decode->decoder_mutex);
gst_pad_stop_task(decode->srcpad);
gst_pad_stop_task(GST_VAAPI_PLUGIN_BASE_SRC_PAD(decode));
GST_VIDEO_DECODER_STREAM_LOCK(vdec);
return ret;
}
@ -591,14 +591,14 @@ gst_vaapidecode_create(GstVaapiDecode *decode, GstCaps *caps)
gst_vaapi_decoder_state_changed, decode);
decode->decoder_caps = gst_caps_ref(caps);
return gst_pad_start_task(decode->srcpad,
return gst_pad_start_task(GST_VAAPI_PLUGIN_BASE_SRC_PAD(decode),
(GstTaskFunction)gst_vaapidecode_decode_loop, decode, NULL);
}
static void
gst_vaapidecode_destroy(GstVaapiDecode *decode)
{
gst_pad_stop_task(decode->srcpad);
gst_pad_stop_task(GST_VAAPI_PLUGIN_BASE_SRC_PAD(decode));
gst_vaapi_decoder_replace(&decode->decoder, NULL);
gst_caps_replace(&decode->decoder_caps, NULL);
gst_vaapidecode_release(decode);
@ -621,7 +621,7 @@ gst_vaapidecode_reset_full(GstVaapiDecode *decode, GstCaps *caps, gboolean hard)
gst_vaapi_decoder_flush(decode->decoder);
GST_VIDEO_DECODER_STREAM_UNLOCK(vdec);
gst_pad_stop_task(decode->srcpad);
gst_pad_stop_task(GST_VAAPI_PLUGIN_BASE_SRC_PAD(decode));
GST_VIDEO_DECODER_STREAM_LOCK(vdec);
decode->decoder_loop_status = GST_FLOW_OK;
@ -709,12 +709,16 @@ gst_vaapidecode_reset(GstVideoDecoder *vdec, gboolean hard)
static gboolean
gst_vaapidecode_set_format(GstVideoDecoder *vdec, GstVideoCodecState *state)
{
GstVaapiPluginBase * const plugin = GST_VAAPI_PLUGIN_BASE(vdec);
GstVaapiDecode * const decode = GST_VAAPIDECODE(vdec);
if (!gst_vaapidecode_update_sink_caps(decode, state->caps))
return FALSE;
if (!gst_vaapidecode_update_src_caps(decode, state))
return FALSE;
if (!gst_vaapi_plugin_base_set_caps(plugin, decode->sinkpad_caps,
decode->srcpad_caps))
return FALSE;
if (!gst_vaapidecode_reset_full(decode, decode->sinkpad_caps, FALSE))
return FALSE;
return TRUE;
@ -881,12 +885,13 @@ gst_vaapidecode_query(GST_PAD_QUERY_FUNCTION_ARGS)
{
GstVaapiDecode * const decode =
GST_VAAPIDECODE(gst_pad_get_parent_element(pad));
GstVaapiPluginBase * const plugin = GST_VAAPI_PLUGIN_BASE(decode);
gboolean res;
GST_INFO_OBJECT(decode, "query type %s", GST_QUERY_TYPE_NAME(query));
if (gst_vaapi_reply_to_query(query, GST_VAAPI_PLUGIN_BASE_DISPLAY(decode))) {
GST_DEBUG("sharing display %p", GST_VAAPI_PLUGIN_BASE_DISPLAY(decode));
if (gst_vaapi_reply_to_query(query, plugin->display)) {
GST_DEBUG("sharing display %p", plugin->display);
res = TRUE;
}
else if (GST_PAD_IS_SINK(pad)) {
@ -901,14 +906,14 @@ gst_vaapidecode_query(GST_PAD_QUERY_FUNCTION_ARGS)
}
#endif
default:
res = GST_PAD_QUERY_FUNCTION_CALL(decode->sinkpad_query,
decode->sinkpad, parent, query);
res = GST_PAD_QUERY_FUNCTION_CALL(plugin->sinkpad_query, pad,
parent, query);
break;
}
}
else
res = GST_PAD_QUERY_FUNCTION_CALL(decode->srcpad_query,
decode->srcpad, parent, query);
res = GST_PAD_QUERY_FUNCTION_CALL(plugin->srcpad_query, pad,
parent, query);
gst_object_unref(decode);
return res;
@ -918,6 +923,7 @@ static void
gst_vaapidecode_init(GstVaapiDecode *decode)
{
GstVideoDecoder * const vdec = GST_VIDEO_DECODER(decode);
GstPad *pad;
gst_vaapi_plugin_base_init(GST_VAAPI_PLUGIN_BASE(decode), GST_CAT_DEFAULT);
@ -933,15 +939,13 @@ gst_vaapidecode_init(GstVaapiDecode *decode)
gst_video_decoder_set_packetized(vdec, FALSE);
/* Pad through which data comes in to the element */
decode->sinkpad = GST_VIDEO_DECODER_SINK_PAD(vdec);
decode->sinkpad_query = GST_PAD_QUERYFUNC(decode->sinkpad);
gst_pad_set_query_function(decode->sinkpad, gst_vaapidecode_query);
pad = GST_VAAPI_PLUGIN_BASE_SINK_PAD(decode);
gst_pad_set_query_function(pad, gst_vaapidecode_query);
#if !GST_CHECK_VERSION(1,0,0)
gst_pad_set_getcaps_function(decode->sinkpad, gst_vaapidecode_get_caps);
gst_pad_set_getcaps_function(pad, gst_vaapidecode_get_caps);
#endif
/* Pad through which data goes out of the element */
decode->srcpad = GST_VIDEO_DECODER_SRC_PAD(vdec);
decode->srcpad_query = GST_PAD_QUERYFUNC(decode->srcpad);
gst_pad_set_query_function(decode->srcpad, gst_vaapidecode_query);
pad = GST_VAAPI_PLUGIN_BASE_SRC_PAD(decode);
gst_pad_set_query_function(pad, gst_vaapidecode_query);
}

4
gst/vaapi/gstvaapidecode.h
View file

@ -61,12 +61,8 @@ struct _GstVaapiDecode {
/*< private >*/
GstVaapiPluginBase parent_instance;
GstPad *sinkpad;
GstCaps *sinkpad_caps;
GstPadQueryFunction sinkpad_query;
GstPad *srcpad;
GstCaps *srcpad_caps;
GstPadQueryFunction srcpad_query;
GstVaapiDecoder *decoder;
GMutex decoder_mutex;
GCond decoder_ready;

3
gst/vaapi/gstvaapidownload.c
View file

@ -499,8 +499,11 @@ gst_vaapidownload_set_caps(
GstCaps *outcaps
)
{
GstVaapiPluginBase * const plugin = GST_VAAPI_PLUGIN_BASE(trans);
GstVaapiDownload * const download = GST_VAAPIDOWNLOAD(trans);
if (!gst_vaapi_plugin_base_set_caps(plugin, incaps, outcaps))
return FALSE;
if (!gst_vaapidownload_negotiate_buffers(download, incaps, outcaps))
return FALSE;
return TRUE;

56
gst/vaapi/gstvaapipluginbase.c
View file

@ -124,13 +124,28 @@ gst_vaapi_plugin_base_init (GstVaapiPluginBase * plugin,
plugin->debug_category = debug_category;
plugin->display_type = GST_VAAPI_DISPLAY_TYPE_ANY;
plugin->display_type_req = GST_VAAPI_DISPLAY_TYPE_ANY;
/* sink pad */
plugin->sinkpad = gst_element_get_static_pad (GST_ELEMENT (plugin), "sink");
plugin->sinkpad_query = GST_PAD_QUERYFUNC (plugin->sinkpad);
gst_video_info_init (&plugin->sinkpad_info);
/* src pad */
if (!(GST_OBJECT_FLAGS (plugin) & GST_ELEMENT_FLAG_SINK)) {
plugin->srcpad = gst_element_get_static_pad (GST_ELEMENT (plugin), "src");
plugin->srcpad_query = GST_PAD_QUERYFUNC (plugin->srcpad);
}
gst_video_info_init (&plugin->srcpad_info);
}
void
gst_vaapi_plugin_base_finalize (GstVaapiPluginBase * plugin)
{
gst_vaapi_plugin_base_close (plugin);
if (plugin->sinkpad)
gst_object_unref (plugin->sinkpad);
if (plugin->srcpad)
gst_object_unref (plugin->srcpad);
gst_debug_category_free (plugin->debug_category);
}
@ -160,6 +175,14 @@ void
gst_vaapi_plugin_base_close (GstVaapiPluginBase * plugin)
{
gst_vaapi_display_replace (&plugin->display, NULL);
gst_caps_replace (&plugin->sinkpad_caps, NULL);
plugin->sinkpad_caps_changed = FALSE;
gst_video_info_init (&plugin->sinkpad_info);
gst_caps_replace (&plugin->srcpad_caps, NULL);
plugin->srcpad_caps_changed = FALSE;
gst_video_info_init (&plugin->srcpad_info);
}
/**
@ -203,3 +226,34 @@ gst_vaapi_plugin_base_ensure_display (GstVaapiPluginBase * plugin)
GST_VAAPI_PLUGIN_BASE_GET_CLASS (plugin)->display_changed (plugin);
return TRUE;
}
/**
* gst_vaapi_plugin_base_set_caps:
* @plugin: a #GstVaapiPluginBase
* @incaps: the sink pad (input) caps
* @outcaps: the src pad (output) caps
*
* Notifies the base plugin object of the new input and output caps,
* obtained from the subclass.
*
* Returns: %TRUE if the update of caps was successful, %FALSE otherwise.
*/
gboolean
gst_vaapi_plugin_base_set_caps (GstVaapiPluginBase * plugin, GstCaps * incaps,
GstCaps * outcaps)
{
if (incaps && incaps != plugin->sinkpad_caps) {
gst_caps_replace (&plugin->sinkpad_caps, incaps);
if (!gst_video_info_from_caps (&plugin->sinkpad_info, incaps))
return FALSE;
plugin->sinkpad_caps_changed = TRUE;
}
if (outcaps && outcaps != plugin->srcpad_caps) {
gst_caps_replace (&plugin->srcpad_caps, outcaps);
if (!gst_video_info_from_caps (&plugin->srcpad_info, outcaps))
return FALSE;
plugin->srcpad_caps_changed = TRUE;
}
return TRUE;
}

34
gst/vaapi/gstvaapipluginbase.h
View file

@ -71,6 +71,23 @@ typedef struct _GstVaapiPluginBaseClass GstVaapiPluginBaseClass;
#define GST_VAAPI_PLUGIN_BASE_INIT_INTERFACES \
gst_vaapi_plugin_base_init_interfaces(g_define_type_id);
#define GST_VAAPI_PLUGIN_BASE_SINK_PAD(plugin) \
(GST_VAAPI_PLUGIN_BASE(plugin)->sinkpad)
#define GST_VAAPI_PLUGIN_BASE_SINK_PAD_CAPS(plugin) \
(GST_VAAPI_PLUGIN_BASE(plugin)->sinkpad_caps)
#define GST_VAAPI_PLUGIN_BASE_SINK_PAD_INFO(plugin) \
(&GST_VAAPI_PLUGIN_BASE(plugin)->sinkpad_info)
#define GST_VAAPI_PLUGIN_BASE_SINK_PAD_QUERYFUNC(plugin) \
(GST_VAAPI_PLUGIN_BASE(plugin)->sinkpad_query)
#define GST_VAAPI_PLUGIN_BASE_SRC_PAD(plugin) \
(GST_VAAPI_PLUGIN_BASE(plugin)->srcpad)
#define GST_VAAPI_PLUGIN_BASE_SRC_PAD_CAPS(plugin) \
(GST_VAAPI_PLUGIN_BASE(plugin)->srcpad_caps)
#define GST_VAAPI_PLUGIN_BASE_SRC_PAD_INFO(plugin) \
(&GST_VAAPI_PLUGIN_BASE(plugin)->srcpad_info)
#define GST_VAAPI_PLUGIN_BASE_SRC_PAD_QUERYFYNC(plugin) \
(GST_VAAPI_PLUGIN_BASE(plugin)->srcpad_query)
#define GST_VAAPI_PLUGIN_BASE_DISPLAY(plugin) \
(GST_VAAPI_PLUGIN_BASE(plugin)->display)
#define GST_VAAPI_PLUGIN_BASE_DISPLAY_TYPE(plugin) \
@ -93,6 +110,18 @@ struct _GstVaapiPluginBase
GstDebugCategory *debug_category;
GstPad *sinkpad;
GstCaps *sinkpad_caps;
gboolean sinkpad_caps_changed;
GstVideoInfo sinkpad_info;
GstPadQueryFunction sinkpad_query;
GstPad *srcpad;
GstCaps *srcpad_caps;
gboolean srcpad_caps_changed;
GstVideoInfo srcpad_info;
GstPadQueryFunction srcpad_query;
GstVaapiDisplay *display;
GstVaapiDisplayType display_type;
GstVaapiDisplayType display_type_req;
@ -148,6 +177,11 @@ G_GNUC_INTERNAL
gboolean
gst_vaapi_plugin_base_ensure_display (GstVaapiPluginBase * plugin);
G_GNUC_INTERNAL
gboolean
gst_vaapi_plugin_base_set_caps (GstVaapiPluginBase * plugin, GstCaps * incaps,
GstCaps * outcaps);
G_END_DECLS
#endif /* GST_VAAPI_PLUGIN_BASE_H */

12
gst/vaapi/gstvaapipostproc.c
View file

@ -230,8 +230,9 @@ static gboolean
gst_vaapipostproc_ensure_uploader_caps(GstVaapiPostproc *postproc)
{
#if !GST_CHECK_VERSION(1,0,0)
GstVaapiPluginBase * const plugin = GST_VAAPI_PLUGIN_BASE(postproc);
if (postproc->is_raw_yuv && !gst_vaapi_uploader_ensure_caps(
postproc->uploader, postproc->sinkpad_caps, NULL))
postproc->uploader, plugin->sinkpad_caps, NULL))
return FALSE;
#endif
return TRUE;
@ -312,9 +313,7 @@ gst_vaapipostproc_destroy(GstVaapiPostproc *postproc)
gst_vaapipostproc_destroy_filter(postproc);
gst_caps_replace(&postproc->allowed_sinkpad_caps, NULL);
gst_caps_replace(&postproc->sinkpad_caps, NULL);
gst_caps_replace(&postproc->allowed_srcpad_caps, NULL);
gst_caps_replace(&postproc->srcpad_caps, NULL);
gst_vaapi_plugin_base_close(GST_VAAPI_PLUGIN_BASE(postproc));
}
@ -375,7 +374,7 @@ create_output_buffer(GstVaapiPostproc *postproc)
goto error_create_buffer;
#if !GST_CHECK_VERSION(1,0,0)
gst_buffer_set_caps(outbuf, postproc->srcpad_caps);
gst_buffer_set_caps(outbuf, GST_VAAPI_PLUGIN_BASE_SRC_PAD_CAPS(postproc));
#endif
return outbuf;
@ -1379,8 +1378,9 @@ gst_vaapipostproc_set_caps(GstBaseTransform *trans, GstCaps *caps,
if (caps_changed) {
gst_vaapipostproc_destroy(postproc);
gst_caps_replace(&postproc->sinkpad_caps, caps);
gst_caps_replace(&postproc->srcpad_caps, out_caps);
if (!gst_vaapi_plugin_base_set_caps(GST_VAAPI_PLUGIN_BASE(trans),
caps, out_caps))
return FALSE;
if (!gst_vaapipostproc_create(postproc))
return FALSE;
}

2
gst/vaapi/gstvaapipostproc.h
View file

@ -148,14 +148,12 @@ struct _GstVaapiPostproc {
guint flags;
GstCaps *allowed_sinkpad_caps;
GstCaps *sinkpad_caps;
GstVideoInfo sinkpad_info;
#if GST_CHECK_VERSION(1,0,0)
GstBufferPool *sinkpad_buffer_pool;
#endif
guint sinkpad_buffer_size;
GstCaps *allowed_srcpad_caps;
GstCaps *srcpad_caps;
GstVideoInfo srcpad_info;
/* Deinterlacing */

4
gst/vaapi/gstvaapisink.c
View file

@ -743,6 +743,7 @@ gst_vaapisink_get_caps(GstBaseSink *base_sink, GstCaps *filter)
static gboolean
gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
{
GstVaapiPluginBase * const plugin = GST_VAAPI_PLUGIN_BASE(base_sink);
GstVaapiSink * const sink = GST_VAAPISINK(base_sink);
GstVideoInfo * const vip = &sink->video_info;
GstVaapiDisplay *display;
@ -757,6 +758,9 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
return TRUE;
#endif
if (!gst_vaapi_plugin_base_set_caps(plugin, caps, NULL))
return FALSE;
if (!gst_vaapisink_ensure_video_buffer_pool(sink, caps))
return FALSE;

3
gst/vaapi/gstvaapiupload.c
View file

@ -320,8 +320,11 @@ gst_vaapiupload_set_caps(
GstCaps *outcaps
)
{
GstVaapiPluginBase * const plugin = GST_VAAPI_PLUGIN_BASE(trans);
GstVaapiUpload * const upload = GST_VAAPIUPLOAD(trans);
if (!gst_vaapi_plugin_base_set_caps(plugin, incaps, outcaps))
return FALSE;
if (!gst_vaapi_uploader_ensure_caps(upload->uploader, incaps, outcaps))
return FALSE;
return TRUE;