AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER  317 libavdevice/opengl_enc.c             (ret = avdevice_dev_to_app_control_message(h, AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER, NULL , 0)) < 0) {
AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER  957 libavdevice/opengl_enc.c         if ((ret = avdevice_dev_to_app_control_message(h, AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER, NULL , 0)) < 0) {
AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER  987 libavdevice/opengl_enc.c         avdevice_dev_to_app_control_message(h, AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER, NULL , 0) < 0)
AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER 1207 libavdevice/opengl_enc.c         (ret = avdevice_dev_to_app_control_message(h, AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER, NULL , 0)) < 0) {