static void set_video_params(GstCaps *caps, OwrPayload *payload) { guint width = 0, height = 0; gdouble framerate = 0.0; gint fps_n = 0, fps_d = 1; if (OWR_IS_VIDEO_PAYLOAD(payload)) { g_object_get(OWR_VIDEO_PAYLOAD(payload), "width", &width, "height", &height, "framerate", &framerate, NULL); } gst_caps_set_simple(caps, "width", G_TYPE_INT, width > 0 ? width : LIMITED_WIDTH, NULL); gst_caps_set_simple(caps, "height", G_TYPE_INT, height > 0 ? height : LIMITED_HEIGHT, NULL); framerate = framerate > 0.0 ? framerate : LIMITED_FRAMERATE; gst_util_double_to_fraction(framerate, &fps_n, &fps_d); gst_caps_set_simple(caps, "framerate", GST_TYPE_FRACTION, fps_n, fps_d, NULL); }
GstCaps * _owr_payload_create_rtp_caps(OwrPayload *payload) { OwrPayloadPrivate *priv; OwrMediaType media_type; GstCaps *caps = NULL; GEnumClass *enum_class; GEnumValue *enum_value; gchar *encoding_name; gboolean ccm_fir = FALSE, nack_pli = FALSE; g_return_val_if_fail(payload, NULL); priv = payload->priv; switch (priv->codec_type) { case OWR_CODEC_TYPE_PCMU: encoding_name = "PCMU"; break; case OWR_CODEC_TYPE_PCMA: encoding_name = "PCMA"; break; case OWR_CODEC_TYPE_OPUS: encoding_name = "X-GST-OPUS-DRAFT-SPITTKA-00"; break; case OWR_CODEC_TYPE_H264: encoding_name = "H264"; break; case OWR_CODEC_TYPE_VP8: encoding_name = "VP8-DRAFT-IETF-01"; break; default: g_return_val_if_reached(NULL); } caps = gst_caps_new_simple("application/x-rtp", "encoding-name", G_TYPE_STRING, encoding_name, "payload", G_TYPE_INT, priv->payload_type, "clock-rate", G_TYPE_INT, priv->clock_rate, NULL); g_object_get(payload, "media-type", &media_type, NULL); enum_class = G_ENUM_CLASS(g_type_class_ref(OWR_TYPE_MEDIA_TYPE)); enum_value = g_enum_get_value(enum_class, media_type); if (enum_value) gst_caps_set_simple(caps, "media", G_TYPE_STRING, enum_value->value_nick, NULL); g_type_class_unref(enum_class); if (OWR_IS_VIDEO_PAYLOAD(payload)) { g_object_get(OWR_VIDEO_PAYLOAD(payload), "ccm-fir", &ccm_fir, "nack-pli", &nack_pli, NULL); gst_caps_set_simple(caps, "rtcp-fb-ccm-fir", G_TYPE_BOOLEAN, ccm_fir, "rtcp-fb-nack-pli", G_TYPE_BOOLEAN, nack_pli, NULL); } else if (media_type == OWR_MEDIA_TYPE_AUDIO) { guint channels = 0; if (OWR_IS_AUDIO_PAYLOAD(payload)) g_object_get(OWR_AUDIO_PAYLOAD(payload), "channels", &channels, NULL); if (channels > 0) { gst_caps_set_simple(caps, "channels", G_TYPE_INT, channels, NULL); } } return caps; }