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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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vaapiencode: use more GstVaapiPluginBase facilities.
Avoid duplication of pad references or query functions since they are provided through the GstVaapiPluginBase object.
This commit is contained in:
Gwenole Beauchesne
parent
449ac54348
commit
ea7c1d87c5
3 changed files with 28 additions and 57 deletions
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@ -70,22 +70,22 @@ ensure_uploader (GstVaapiEncode * encode)
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static gboolean
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gst_vaapiencode_query (GST_PAD_QUERY_FUNCTION_ARGS)
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{
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GstVaapiEncode *const encode =
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GST_VAAPIENCODE_CAST (gst_pad_get_parent_element (pad));
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GstVaapiPluginBase *const plugin =
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GST_VAAPI_PLUGIN_BASE (gst_pad_get_parent_element (pad));
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gboolean success;
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GST_INFO_OBJECT (encode, "query type %s", GST_QUERY_TYPE_NAME (query));
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GST_INFO_OBJECT (plugin, "query type %s", GST_QUERY_TYPE_NAME (query));
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if (gst_vaapi_reply_to_query (query, GST_VAAPI_PLUGIN_BASE_DISPLAY (encode)))
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if (gst_vaapi_reply_to_query (query, plugin->display))
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success = TRUE;
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else if (GST_PAD_IS_SINK (pad))
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success = GST_PAD_QUERY_FUNCTION_CALL (encode->sinkpad_query,
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encode->sinkpad, parent, query);
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success = GST_PAD_QUERY_FUNCTION_CALL (plugin->sinkpad_query,
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plugin->sinkpad, parent, query);
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else
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success = GST_PAD_QUERY_FUNCTION_CALL (encode->srcpad_query,
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encode->srcpad, parent, query);
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success = GST_PAD_QUERY_FUNCTION_CALL (plugin->srcpad_query,
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plugin->srcpad, parent, query);
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gst_object_unref (encode);
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gst_object_unref (plugin);
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return success;
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}
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@ -334,25 +334,25 @@ gst_vaapiencode_buffer_loop (GstVaapiEncode * encode)
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if (ret == GST_FLOW_OK || ret == GST_VAAPI_ENCODE_FLOW_TIMEOUT)
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return;
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gst_pad_pause_task (encode->srcpad);
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gst_pad_pause_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode));
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}
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static GstCaps *
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gst_vaapiencode_get_caps_impl (GstVideoEncoder * venc)
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{
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GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
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GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (venc);
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GstCaps *caps;
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if (encode->sinkpad_caps)
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caps = gst_caps_ref (encode->sinkpad_caps);
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if (plugin->sinkpad_caps)
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caps = gst_caps_ref (plugin->sinkpad_caps);
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else {
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#if GST_CHECK_VERSION(1,0,0)
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caps = gst_pad_get_pad_template_caps (encode->sinkpad);
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caps = gst_pad_get_pad_template_caps (plugin->sinkpad);
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#else
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caps = gst_caps_from_string (GST_VAAPI_SURFACE_CAPS);
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if (caps && ensure_uploader (encode)) {
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GstCaps *const yuv_caps = GST_VAAPI_PLUGIN_BASE_UPLOADER_CAPS (encode);
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if (caps && ensure_uploader (GST_VAAPIENCODE_CAST (plugin))) {
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GstCaps *const yuv_caps = GST_VAAPI_PLUGIN_BASE_UPLOADER_CAPS (plugin);
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if (yuv_caps) {
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caps = gst_caps_make_writable (caps);
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gst_caps_append (caps, gst_caps_copy (yuv_caps));
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@ -394,8 +394,6 @@ gst_vaapiencode_destroy (GstVaapiEncode * encode)
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encode->output_state = NULL;
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}
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gst_vaapi_encoder_replace (&encode->encoder, NULL);
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gst_caps_replace (&encode->sinkpad_caps, NULL);
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gst_caps_replace (&encode->srcpad_caps, NULL);
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return TRUE;
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}
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@ -456,24 +454,17 @@ gst_vaapiencode_close (GstVideoEncoder * venc)
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return TRUE;
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}
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static inline gboolean
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gst_vaapiencode_update_sink_caps (GstVaapiEncode * encode,
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GstVideoCodecState * state)
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{
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gst_caps_replace (&encode->sinkpad_caps, state->caps);
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return TRUE;
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}
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static gboolean
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set_codec_state (GstVaapiEncode * encode, GstVideoCodecState * state)
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{
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GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (encode);
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GstCaps *out_caps, *allowed_caps, *template_caps, *intersect;
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g_return_val_if_fail (encode->encoder, FALSE);
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/* get peer caps for stream-format avc/bytestream, codec_data */
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template_caps = gst_pad_get_pad_template_caps (encode->srcpad);
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allowed_caps = gst_pad_get_allowed_caps (encode->srcpad);
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template_caps = gst_pad_get_pad_template_caps (plugin->srcpad);
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allowed_caps = gst_pad_get_allowed_caps (plugin->srcpad);
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intersect = gst_caps_intersect (template_caps, allowed_caps);
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gst_caps_unref (template_caps);
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gst_caps_unref (allowed_caps);
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@ -490,7 +481,6 @@ set_codec_state (GstVaapiEncode * encode, GstVideoCodecState * state)
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}
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GST_DEBUG ("set srcpad caps to: %" GST_PTR_FORMAT, out_caps);
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gst_caps_replace (&encode->srcpad_caps, out_caps);
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gst_caps_unref (out_caps);
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return TRUE;
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}
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@ -507,9 +497,6 @@ gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state)
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if (!set_codec_state (encode, state))
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return FALSE;
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if (!gst_vaapiencode_update_sink_caps (encode, state))
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return FALSE;
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if (!gst_vaapi_plugin_base_set_caps (GST_VAAPI_PLUGIN_BASE (encode),
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state->caps, NULL))
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return FALSE;
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@ -519,7 +506,7 @@ gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state)
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encode->input_state = gst_video_codec_state_ref (state);
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encode->input_state_changed = TRUE;
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return gst_pad_start_task (encode->srcpad,
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return gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode),
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(GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL);
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}
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@ -603,7 +590,7 @@ gst_vaapiencode_finish (GstVideoEncoder * venc)
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status = gst_vaapi_encoder_flush (encode->encoder);
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GST_VIDEO_ENCODER_STREAM_UNLOCK (encode);
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gst_pad_stop_task (encode->srcpad);
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gst_pad_stop_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode));
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GST_VIDEO_ENCODER_STREAM_LOCK (encode);
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while (status == GST_VAAPI_ENCODER_STATUS_SUCCESS && ret == GST_FLOW_OK)
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@ -638,9 +625,6 @@ gst_vaapiencode_finalize (GObject * object)
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encode->prop_values = NULL;
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}
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encode->sinkpad = NULL;
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encode->srcpad = NULL;
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gst_vaapi_plugin_base_finalize (GST_VAAPI_PLUGIN_BASE (object));
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G_OBJECT_CLASS (gst_vaapiencode_parent_class)->finalize (object);
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}
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@ -648,19 +632,13 @@ gst_vaapiencode_finalize (GObject * object)
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static void
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gst_vaapiencode_init (GstVaapiEncode * encode)
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{
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GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (encode);
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gst_vaapi_plugin_base_init (GST_VAAPI_PLUGIN_BASE (encode), GST_CAT_DEFAULT);
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/* sink pad */
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encode->sinkpad = GST_VIDEO_ENCODER_SINK_PAD (encode);
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encode->sinkpad_query = GST_PAD_QUERYFUNC (encode->sinkpad);
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gst_pad_set_query_function (encode->sinkpad, gst_vaapiencode_query);
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/* src pad */
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encode->srcpad = GST_VIDEO_ENCODER_SRC_PAD (encode);
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encode->srcpad_query = GST_PAD_QUERYFUNC (encode->srcpad);
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gst_pad_set_query_function (encode->srcpad, gst_vaapiencode_query);
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gst_pad_use_fixed_caps (encode->srcpad);
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gst_pad_set_query_function (plugin->sinkpad, gst_vaapiencode_query);
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gst_pad_set_query_function (plugin->srcpad, gst_vaapiencode_query);
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gst_pad_use_fixed_caps (plugin->srcpad);
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}
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static void
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@ -50,14 +50,6 @@ struct _GstVaapiEncode
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/*< private >*/
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GstVaapiPluginBase parent_instance;
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GstPad *sinkpad;
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GstCaps *sinkpad_caps;
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GstPadQueryFunction sinkpad_query;
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GstPad *srcpad;
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GstCaps *srcpad_caps;
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GstPadQueryFunction srcpad_query;
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GstVaapiEncoder *encoder;
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GstVideoCodecState *input_state;
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gboolean input_state_changed;
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@ -132,7 +132,8 @@ gst_vaapiencode_h264_get_caps (GstVaapiEncode * base_encode)
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caps = gst_caps_from_string (GST_CODEC_CAPS);
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/* Check whether "stream-format" is avcC mode */
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allowed_caps = gst_pad_get_allowed_caps (base_encode->srcpad);
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allowed_caps =
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gst_pad_get_allowed_caps (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode));
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if (allowed_caps) {
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const char *stream_format = NULL;
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GstStructure *structure;
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