static gboolean gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state) { GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc); gboolean ret; g_return_val_if_fail (state->caps != NULL, FALSE); if (!set_codec_state (encode, state)) return FALSE; if (!gst_vaapi_plugin_base_set_caps (GST_VAAPI_PLUGIN_BASE (encode), state->caps, NULL)) return FALSE; if (encode->input_state) gst_video_codec_state_unref (encode->input_state); encode->input_state = gst_video_codec_state_ref (state); encode->input_state_changed = TRUE; ret = gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode), (GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL); if (!ret) return FALSE; /* Store some tags */ { GstTagList *tags = gst_tag_list_new_empty (); const gchar *encoder, *codec; guint bitrate = 0; g_object_get (encode, "bitrate", &bitrate, NULL); gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_NOMINAL_BITRATE, bitrate, NULL); if ((encoder = gst_element_class_get_metadata (GST_ELEMENT_GET_CLASS (encode), GST_ELEMENT_METADATA_LONGNAME))) gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, encoder, NULL); if ((codec = gst_vaapi_codec_get_name (gst_vaapi_profile_get_codec (gst_vaapi_profile_from_caps (state->caps))))) gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_CODEC, codec, NULL); gst_video_encoder_merge_tags (venc, tags, GST_TAG_MERGE_REPLACE); gst_tag_list_unref (tags); } return TRUE; }
static gboolean gst_vaapiencode_flush (GstVideoEncoder * venc) { GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc); GstVaapiEncoderStatus status; if (!encode->encoder) return FALSE; GST_LOG_OBJECT (encode, "flushing"); status = gst_vaapi_encoder_flush (encode->encoder); if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS) return FALSE; gst_vaapiencode_purge (encode); gst_vaapi_encoder_replace (&encode->encoder, NULL); if (!ensure_encoder (encode)) return FALSE; if (!set_codec_state (encode, encode->input_state)) return FALSE; return TRUE; }
static gboolean gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state) { GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc); g_return_val_if_fail (state->caps != NULL, FALSE); if (!ensure_encoder (encode)) return FALSE; if (!set_codec_state (encode, state)) return FALSE; if (!gst_vaapi_plugin_base_set_caps (GST_VAAPI_PLUGIN_BASE (encode), state->caps, NULL)) return FALSE; if (encode->input_state) gst_video_codec_state_unref (encode->input_state); encode->input_state = gst_video_codec_state_ref (state); encode->input_state_changed = TRUE; return gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode), (GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL); }